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Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt
9 Months Ended
Sep. 30, 2017
Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt
REVOLVING CREDIT FACILITIES, LINES OF CREDIT, SHORT-TERM BORROWINGS, AND LONG-TERM DEBT (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)

Entergy Corporation has in place a credit facility that has a borrowing capacity of $3.5 billion and expires in August 2022.  The facility permits the issuance of letters of credit against 50% of the total borrowing capacity of the credit facility.  The commitment fee is currently 0.225% of the undrawn commitment amount.  Commitment fees and interest rates on loans under the credit facility can fluctuate depending on the senior unsecured debt ratings of Entergy Corporation.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.50% on the drawn portion of the facility.  Following is a summary of the borrowings outstanding and capacity available under the facility as of September 30, 2017.
Capacity
 
Borrowings
 
Letters
of Credit
 
Capacity
Available
(In Millions)
$3,500
 
$150
 
$6
 
$3,344


Entergy Corporation’s credit facility requires Entergy to maintain a consolidated debt ratio, as defined, of 65% or less of its total capitalization.  Entergy is in compliance with this covenant.  If Entergy fails to meet this ratio, or if Entergy Corporation or one of the Utility operating companies (except Entergy New Orleans) defaults on other indebtedness or is in bankruptcy or insolvency proceedings, an acceleration of the facility maturity date may occur.

Entergy Corporation has a commercial paper program with a Board-approved program limit of up to $1.5 billion.  At September 30, 2017, Entergy Corporation had $1.3 billion of commercial paper outstanding.  The weighted-average interest rate for the nine months ended September 30, 2017 was 1.45%.

Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each had credit facilities available as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount of
Facility
 
Interest Rate (a)
 
Amount Drawn
as of
September 30, 2017
 
Letters of Credit
Outstanding as of September 30, 2017
Entergy Arkansas
 
April 2018
 
$20 million (b)
 
2.49%
 
$—
 
$—
Entergy Arkansas
 
August 2022
 
$150 million (c)
 
2.49%
 
$—
 
$—
Entergy Louisiana
 
August 2022
 
$350 million (d)
 
2.49%
 
$—
 
$9.1 million
Entergy Mississippi
 
May 2018
 
$37.5 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$35 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$20 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$10 million (e)
 
2.74%
 
$—
 
$—
Entergy New Orleans
 
November 2018
 
$25 million (f)
 
2.71%
 
$—
 
$0.8 million
Entergy Texas
 
August 2022
 
$150 million (g)
 
2.74%
 
$—
 
$24.4 million

(a)
The interest rate is the rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility.
(b)
Borrowings under the Entergy Arkansas credit facility may be secured by a security interest in its accounts receivable at Entergy Arkansas’s option.
(c)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(d)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(e)
Borrowings under the Entergy Mississippi credit facilities may be secured by a security interest in its accounts receivable at Entergy Mississippi’s option.
(f)
The credit facility permits the issuance of letters of credit against $10 million of the borrowing capacity of the facility.  
(g)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  

The commitment fees on the credit facilities range from 0.075% to 0.275% of the undrawn commitment amount. Each of the credit facilities requires the Registrant Subsidiary borrower to maintain a debt ratio, as defined, of 65% or less of its total capitalization.  Each Registrant Subsidiary is in compliance with this covenant.

In addition, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each entered into one or more uncommitted standby letter of credit facilities as a means to post collateral to support its obligations to MISO. Following is a summary of the uncommitted standby letter of credit facilities as of September 30, 2017:
Company
 
Amount of
Uncommitted Facility
 
Letter of Credit Fee
 
Letters of Credit
Issued as of
September 30, 2017 (a)
Entergy Arkansas
 
$25 million
 
0.70%
 
$2 million
Entergy Louisiana
 
$125 million
 
0.70%
 
$38.5 million
Entergy Mississippi
 
$40 million
 
0.70%
 
$12.8 million
Entergy New Orleans
 
$15 million
 
0.75%
 
$7.1 million
Entergy Texas
 
$50 million
 
0.70%
 
$19.6 million


(a)
As of September 30, 2017, letters of credit posted with MISO covered financial transmission rights exposure of $0.2 million for Entergy Arkansas and $0.1 million for Entergy Mississippi. See Note 8 to the financial statements herein for discussion of financial transmission rights.

The short-term borrowings of the Registrant Subsidiaries are limited to amounts authorized by the FERC.  The current FERC-authorized limits are effective through October 31, 2019. In addition to borrowings from commercial banks, these companies may also borrow from the Entergy System money pool and from other internal short-term borrowing arrangements.  The money pool and the other internal borrowing arrangements are inter-company borrowing arrangements designed to reduce the Utility subsidiaries’ dependence on external short-term borrowings.  Borrowings from internal and external short term borrowings combined may not exceed the FERC-authorized limits.  The following are the FERC-authorized limits for short-term borrowings and the outstanding short-term borrowings as of September 30, 2017 (aggregating both internal and external short-term borrowings) for the Registrant Subsidiaries:
 
Authorized
 
Borrowings
 
(In Millions)
Entergy Arkansas
$250
 
$95
Entergy Louisiana
$450
 
$—
Entergy Mississippi
$175
 
$106
Entergy New Orleans
$100
 
$—
Entergy Texas
$200
 
$89
System Energy
$200
 
$—


Entergy Nuclear Vermont Yankee Credit Facilities

Entergy Nuclear Vermont Yankee has a credit facility guaranteed by Entergy Corporation with a borrowing capacity of $100 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides working capital to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee. The commitment fee is currently 0.20% of the undrawn commitment amount.  As of September 30, 2017, $80 million in cash borrowings were outstanding under the credit facility.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.56% on the drawn portion of the facility.

Entergy Nuclear Vermont Yankee also has an uncommitted credit facility guaranteed by Entergy Corporation with a borrowing capacity of $85 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides an additional funding source to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee.  As of September 30, 2017, there were no cash borrowings outstanding under the credit facility. The rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility was 2.73%.

Variable Interest Entities (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and System Energy)

See Note 17 to the financial statements in the Form 10-K for a discussion of the consolidation of the nuclear fuel company variable interest entities (VIEs).  To finance the acquisition and ownership of nuclear fuel, the nuclear fuel company VIEs have credit facilities and three of the four VIEs also issue commercial paper as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount
of
Facility
 
Weighted Average Interest Rate on Borrowings (a)
 
Amount
Outstanding as of
September 30, 2017
 
 

 
(Dollars in Millions)
Entergy Arkansas VIE
 
May 2019
 
$80
 
2.49%
 
$23.3 (b)
Entergy Louisiana River Bend VIE
 
May 2019
 
$105
 
2.33%
 
$78.8
Entergy Louisiana Waterford VIE
 
May 2019
 
$85
 
2.55%
 
$76.9 (c)
System Energy VIE
 
May 2019
 
$120
 
2.44%
 
$81.8 (d)


(a)
Includes letter of credit fees and bank fronting fees on commercial paper issuances by the nuclear fuel company variable interest entities for Entergy Arkansas, Entergy Louisiana, and System Energy. The nuclear fuel company variable interest entity for Entergy Louisiana River Bend does not issue commercial paper, but borrows directly on its bank credit facility.
(b)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Arkansas VIE as of September 30, 2017 was $8.3 million.
(c)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Louisiana Waterford VIE as of September 30, 2017 was $40.6 million.
(d)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for System Energy VIE as of September 30, 2017 was $31.8 million.

The commitment fees on the credit facilities are 0.10% of the undrawn commitment amount for the Entergy Arkansas, Entergy Louisiana, and System Energy VIEs.  Each credit facility requires the respective lessee of nuclear fuel (Entergy Arkansas, Entergy Louisiana, or Entergy Corporation as guarantor for System Energy) to maintain a consolidated debt ratio, as defined, of 70% or less of its total capitalization.

The nuclear fuel company variable interest entities had notes payable that are included in debt on the respective balance sheets as of September 30, 2017 as follows:
Company
 
Description
 
Amount
Entergy Arkansas VIE
 
2.62% Series K due December 2017
 
$60 million
Entergy Arkansas VIE
 
3.65% Series L due July 2021
 
$90 million
Entergy Arkansas VIE
 
3.17% Series M due December 2023
 
$40 million
Entergy Louisiana River Bend VIE
 
3.38% Series R due August 2020
 
$70 million
Entergy Louisiana Waterford VIE
 
3.92% Series H due February 2021
 
$40 million
Entergy Louisiana Waterford VIE
 
3.22% Series I due December 2023
 
$20 million
System Energy VIE
 
3.78% Series I due October 2018
 
$85 million


In accordance with regulatory treatment, interest on the nuclear fuel company variable interest entities’ credit facilities, commercial paper, and long-term notes payable is reported in fuel expense.
Debt Issuances and Retirements

(Entergy Arkansas)

In May 2017, Entergy Arkansas issued $220 million of 3.5% Series first mortgage bonds due April 2026. These bonds were a further issuance of the 3.5% Series first mortgage bonds issued in January 2016 and June 2016. Entergy Arkansas used a portion of the proceeds from the May 2017 issuance for general corporate purposes and used the remainder of the proceeds to pay, at maturity, its $54.7 million of 1.55% pollution control revenue refunding bonds due October 2017.

(Entergy Louisiana)

In May 2017, Entergy Louisiana issued $450 million of 3.12% collateral trust mortgage bonds due September 2027. Entergy Louisiana used the proceeds to finance the construction of the St. Charles Power Station, to pay, at maturity, its $45.3 million of Waterford Series collateral trust mortgage notes, and for general corporate purposes.

In July 2017 the Entergy Louisiana River Bend nuclear fuel company variable interest entity paid, at maturity, its $75 million of 3.25% Series Q notes.

In July 2017 the Entergy Louisiana Waterford nuclear fuel company variable interest entity paid, at maturity, its $25 million of 3.25% Series G notes.

(System Energy)

In February 2017 the System Energy nuclear fuel company variable interest entity paid, at maturity, its $50 million of 4.02% Series H notes.

Fair Value

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of September 30, 2017 are as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,846,729

 

$15,216,502

Entergy Arkansas

$3,063,310

 

$2,979,162

Entergy Louisiana

$6,167,496

 

$6,454,620

Entergy Mississippi

$1,121,606

 

$1,142,048

Entergy New Orleans

$444,310

 

$468,770

Entergy Texas

$1,451,643

 

$1,533,790

System Energy

$551,391

 

$533,855


(a)
The values exclude lease obligations of $34 million at System Energy and long-term DOE obligations of $183 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of December 31, 2016 were as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,832,555

 

$14,815,535

Entergy Arkansas

$2,829,785

 

$2,623,910

Entergy Louisiana

$5,812,791

 

$5,929,488

Entergy Mississippi

$1,120,916

 

$1,086,203

Entergy New Orleans

$448,994

 

$455,459

Entergy Texas

$1,508,407

 

$1,600,156

System Energy

$551,132

 

$529,520


(a)
The values exclude lease obligations of $57 million at Entergy Louisiana and $34 million at System Energy and long-term DOE obligations of $182 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.
Entergy Arkansas [Member]  
Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt
REVOLVING CREDIT FACILITIES, LINES OF CREDIT, SHORT-TERM BORROWINGS, AND LONG-TERM DEBT (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)

Entergy Corporation has in place a credit facility that has a borrowing capacity of $3.5 billion and expires in August 2022.  The facility permits the issuance of letters of credit against 50% of the total borrowing capacity of the credit facility.  The commitment fee is currently 0.225% of the undrawn commitment amount.  Commitment fees and interest rates on loans under the credit facility can fluctuate depending on the senior unsecured debt ratings of Entergy Corporation.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.50% on the drawn portion of the facility.  Following is a summary of the borrowings outstanding and capacity available under the facility as of September 30, 2017.
Capacity
 
Borrowings
 
Letters
of Credit
 
Capacity
Available
(In Millions)
$3,500
 
$150
 
$6
 
$3,344


Entergy Corporation’s credit facility requires Entergy to maintain a consolidated debt ratio, as defined, of 65% or less of its total capitalization.  Entergy is in compliance with this covenant.  If Entergy fails to meet this ratio, or if Entergy Corporation or one of the Utility operating companies (except Entergy New Orleans) defaults on other indebtedness or is in bankruptcy or insolvency proceedings, an acceleration of the facility maturity date may occur.

Entergy Corporation has a commercial paper program with a Board-approved program limit of up to $1.5 billion.  At September 30, 2017, Entergy Corporation had $1.3 billion of commercial paper outstanding.  The weighted-average interest rate for the nine months ended September 30, 2017 was 1.45%.

Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each had credit facilities available as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount of
Facility
 
Interest Rate (a)
 
Amount Drawn
as of
September 30, 2017
 
Letters of Credit
Outstanding as of September 30, 2017
Entergy Arkansas
 
April 2018
 
$20 million (b)
 
2.49%
 
$—
 
$—
Entergy Arkansas
 
August 2022
 
$150 million (c)
 
2.49%
 
$—
 
$—
Entergy Louisiana
 
August 2022
 
$350 million (d)
 
2.49%
 
$—
 
$9.1 million
Entergy Mississippi
 
May 2018
 
$37.5 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$35 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$20 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$10 million (e)
 
2.74%
 
$—
 
$—
Entergy New Orleans
 
November 2018
 
$25 million (f)
 
2.71%
 
$—
 
$0.8 million
Entergy Texas
 
August 2022
 
$150 million (g)
 
2.74%
 
$—
 
$24.4 million

(a)
The interest rate is the rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility.
(b)
Borrowings under the Entergy Arkansas credit facility may be secured by a security interest in its accounts receivable at Entergy Arkansas’s option.
(c)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(d)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(e)
Borrowings under the Entergy Mississippi credit facilities may be secured by a security interest in its accounts receivable at Entergy Mississippi’s option.
(f)
The credit facility permits the issuance of letters of credit against $10 million of the borrowing capacity of the facility.  
(g)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  

The commitment fees on the credit facilities range from 0.075% to 0.275% of the undrawn commitment amount. Each of the credit facilities requires the Registrant Subsidiary borrower to maintain a debt ratio, as defined, of 65% or less of its total capitalization.  Each Registrant Subsidiary is in compliance with this covenant.

In addition, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each entered into one or more uncommitted standby letter of credit facilities as a means to post collateral to support its obligations to MISO. Following is a summary of the uncommitted standby letter of credit facilities as of September 30, 2017:
Company
 
Amount of
Uncommitted Facility
 
Letter of Credit Fee
 
Letters of Credit
Issued as of
September 30, 2017 (a)
Entergy Arkansas
 
$25 million
 
0.70%
 
$2 million
Entergy Louisiana
 
$125 million
 
0.70%
 
$38.5 million
Entergy Mississippi
 
$40 million
 
0.70%
 
$12.8 million
Entergy New Orleans
 
$15 million
 
0.75%
 
$7.1 million
Entergy Texas
 
$50 million
 
0.70%
 
$19.6 million


(a)
As of September 30, 2017, letters of credit posted with MISO covered financial transmission rights exposure of $0.2 million for Entergy Arkansas and $0.1 million for Entergy Mississippi. See Note 8 to the financial statements herein for discussion of financial transmission rights.

The short-term borrowings of the Registrant Subsidiaries are limited to amounts authorized by the FERC.  The current FERC-authorized limits are effective through October 31, 2019. In addition to borrowings from commercial banks, these companies may also borrow from the Entergy System money pool and from other internal short-term borrowing arrangements.  The money pool and the other internal borrowing arrangements are inter-company borrowing arrangements designed to reduce the Utility subsidiaries’ dependence on external short-term borrowings.  Borrowings from internal and external short term borrowings combined may not exceed the FERC-authorized limits.  The following are the FERC-authorized limits for short-term borrowings and the outstanding short-term borrowings as of September 30, 2017 (aggregating both internal and external short-term borrowings) for the Registrant Subsidiaries:
 
Authorized
 
Borrowings
 
(In Millions)
Entergy Arkansas
$250
 
$95
Entergy Louisiana
$450
 
$—
Entergy Mississippi
$175
 
$106
Entergy New Orleans
$100
 
$—
Entergy Texas
$200
 
$89
System Energy
$200
 
$—


Entergy Nuclear Vermont Yankee Credit Facilities

Entergy Nuclear Vermont Yankee has a credit facility guaranteed by Entergy Corporation with a borrowing capacity of $100 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides working capital to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee. The commitment fee is currently 0.20% of the undrawn commitment amount.  As of September 30, 2017, $80 million in cash borrowings were outstanding under the credit facility.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.56% on the drawn portion of the facility.

Entergy Nuclear Vermont Yankee also has an uncommitted credit facility guaranteed by Entergy Corporation with a borrowing capacity of $85 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides an additional funding source to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee.  As of September 30, 2017, there were no cash borrowings outstanding under the credit facility. The rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility was 2.73%.

Variable Interest Entities (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and System Energy)

See Note 17 to the financial statements in the Form 10-K for a discussion of the consolidation of the nuclear fuel company variable interest entities (VIEs).  To finance the acquisition and ownership of nuclear fuel, the nuclear fuel company VIEs have credit facilities and three of the four VIEs also issue commercial paper as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount
of
Facility
 
Weighted Average Interest Rate on Borrowings (a)
 
Amount
Outstanding as of
September 30, 2017
 
 

 
(Dollars in Millions)
Entergy Arkansas VIE
 
May 2019
 
$80
 
2.49%
 
$23.3 (b)
Entergy Louisiana River Bend VIE
 
May 2019
 
$105
 
2.33%
 
$78.8
Entergy Louisiana Waterford VIE
 
May 2019
 
$85
 
2.55%
 
$76.9 (c)
System Energy VIE
 
May 2019
 
$120
 
2.44%
 
$81.8 (d)


(a)
Includes letter of credit fees and bank fronting fees on commercial paper issuances by the nuclear fuel company variable interest entities for Entergy Arkansas, Entergy Louisiana, and System Energy. The nuclear fuel company variable interest entity for Entergy Louisiana River Bend does not issue commercial paper, but borrows directly on its bank credit facility.
(b)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Arkansas VIE as of September 30, 2017 was $8.3 million.
(c)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Louisiana Waterford VIE as of September 30, 2017 was $40.6 million.
(d)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for System Energy VIE as of September 30, 2017 was $31.8 million.

The commitment fees on the credit facilities are 0.10% of the undrawn commitment amount for the Entergy Arkansas, Entergy Louisiana, and System Energy VIEs.  Each credit facility requires the respective lessee of nuclear fuel (Entergy Arkansas, Entergy Louisiana, or Entergy Corporation as guarantor for System Energy) to maintain a consolidated debt ratio, as defined, of 70% or less of its total capitalization.

The nuclear fuel company variable interest entities had notes payable that are included in debt on the respective balance sheets as of September 30, 2017 as follows:
Company
 
Description
 
Amount
Entergy Arkansas VIE
 
2.62% Series K due December 2017
 
$60 million
Entergy Arkansas VIE
 
3.65% Series L due July 2021
 
$90 million
Entergy Arkansas VIE
 
3.17% Series M due December 2023
 
$40 million
Entergy Louisiana River Bend VIE
 
3.38% Series R due August 2020
 
$70 million
Entergy Louisiana Waterford VIE
 
3.92% Series H due February 2021
 
$40 million
Entergy Louisiana Waterford VIE
 
3.22% Series I due December 2023
 
$20 million
System Energy VIE
 
3.78% Series I due October 2018
 
$85 million


In accordance with regulatory treatment, interest on the nuclear fuel company variable interest entities’ credit facilities, commercial paper, and long-term notes payable is reported in fuel expense.
Debt Issuances and Retirements

(Entergy Arkansas)

In May 2017, Entergy Arkansas issued $220 million of 3.5% Series first mortgage bonds due April 2026. These bonds were a further issuance of the 3.5% Series first mortgage bonds issued in January 2016 and June 2016. Entergy Arkansas used a portion of the proceeds from the May 2017 issuance for general corporate purposes and used the remainder of the proceeds to pay, at maturity, its $54.7 million of 1.55% pollution control revenue refunding bonds due October 2017.

(Entergy Louisiana)

In May 2017, Entergy Louisiana issued $450 million of 3.12% collateral trust mortgage bonds due September 2027. Entergy Louisiana used the proceeds to finance the construction of the St. Charles Power Station, to pay, at maturity, its $45.3 million of Waterford Series collateral trust mortgage notes, and for general corporate purposes.

In July 2017 the Entergy Louisiana River Bend nuclear fuel company variable interest entity paid, at maturity, its $75 million of 3.25% Series Q notes.

In July 2017 the Entergy Louisiana Waterford nuclear fuel company variable interest entity paid, at maturity, its $25 million of 3.25% Series G notes.

(System Energy)

In February 2017 the System Energy nuclear fuel company variable interest entity paid, at maturity, its $50 million of 4.02% Series H notes.

Fair Value

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of September 30, 2017 are as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,846,729

 

$15,216,502

Entergy Arkansas

$3,063,310

 

$2,979,162

Entergy Louisiana

$6,167,496

 

$6,454,620

Entergy Mississippi

$1,121,606

 

$1,142,048

Entergy New Orleans

$444,310

 

$468,770

Entergy Texas

$1,451,643

 

$1,533,790

System Energy

$551,391

 

$533,855


(a)
The values exclude lease obligations of $34 million at System Energy and long-term DOE obligations of $183 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of December 31, 2016 were as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,832,555

 

$14,815,535

Entergy Arkansas

$2,829,785

 

$2,623,910

Entergy Louisiana

$5,812,791

 

$5,929,488

Entergy Mississippi

$1,120,916

 

$1,086,203

Entergy New Orleans

$448,994

 

$455,459

Entergy Texas

$1,508,407

 

$1,600,156

System Energy

$551,132

 

$529,520


(a)
The values exclude lease obligations of $57 million at Entergy Louisiana and $34 million at System Energy and long-term DOE obligations of $182 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.
Entergy Louisiana [Member]  
Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt
REVOLVING CREDIT FACILITIES, LINES OF CREDIT, SHORT-TERM BORROWINGS, AND LONG-TERM DEBT (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)

Entergy Corporation has in place a credit facility that has a borrowing capacity of $3.5 billion and expires in August 2022.  The facility permits the issuance of letters of credit against 50% of the total borrowing capacity of the credit facility.  The commitment fee is currently 0.225% of the undrawn commitment amount.  Commitment fees and interest rates on loans under the credit facility can fluctuate depending on the senior unsecured debt ratings of Entergy Corporation.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.50% on the drawn portion of the facility.  Following is a summary of the borrowings outstanding and capacity available under the facility as of September 30, 2017.
Capacity
 
Borrowings
 
Letters
of Credit
 
Capacity
Available
(In Millions)
$3,500
 
$150
 
$6
 
$3,344


Entergy Corporation’s credit facility requires Entergy to maintain a consolidated debt ratio, as defined, of 65% or less of its total capitalization.  Entergy is in compliance with this covenant.  If Entergy fails to meet this ratio, or if Entergy Corporation or one of the Utility operating companies (except Entergy New Orleans) defaults on other indebtedness or is in bankruptcy or insolvency proceedings, an acceleration of the facility maturity date may occur.

Entergy Corporation has a commercial paper program with a Board-approved program limit of up to $1.5 billion.  At September 30, 2017, Entergy Corporation had $1.3 billion of commercial paper outstanding.  The weighted-average interest rate for the nine months ended September 30, 2017 was 1.45%.

Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each had credit facilities available as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount of
Facility
 
Interest Rate (a)
 
Amount Drawn
as of
September 30, 2017
 
Letters of Credit
Outstanding as of September 30, 2017
Entergy Arkansas
 
April 2018
 
$20 million (b)
 
2.49%
 
$—
 
$—
Entergy Arkansas
 
August 2022
 
$150 million (c)
 
2.49%
 
$—
 
$—
Entergy Louisiana
 
August 2022
 
$350 million (d)
 
2.49%
 
$—
 
$9.1 million
Entergy Mississippi
 
May 2018
 
$37.5 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$35 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$20 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$10 million (e)
 
2.74%
 
$—
 
$—
Entergy New Orleans
 
November 2018
 
$25 million (f)
 
2.71%
 
$—
 
$0.8 million
Entergy Texas
 
August 2022
 
$150 million (g)
 
2.74%
 
$—
 
$24.4 million

(a)
The interest rate is the rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility.
(b)
Borrowings under the Entergy Arkansas credit facility may be secured by a security interest in its accounts receivable at Entergy Arkansas’s option.
(c)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(d)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(e)
Borrowings under the Entergy Mississippi credit facilities may be secured by a security interest in its accounts receivable at Entergy Mississippi’s option.
(f)
The credit facility permits the issuance of letters of credit against $10 million of the borrowing capacity of the facility.  
(g)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  

The commitment fees on the credit facilities range from 0.075% to 0.275% of the undrawn commitment amount. Each of the credit facilities requires the Registrant Subsidiary borrower to maintain a debt ratio, as defined, of 65% or less of its total capitalization.  Each Registrant Subsidiary is in compliance with this covenant.

In addition, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each entered into one or more uncommitted standby letter of credit facilities as a means to post collateral to support its obligations to MISO. Following is a summary of the uncommitted standby letter of credit facilities as of September 30, 2017:
Company
 
Amount of
Uncommitted Facility
 
Letter of Credit Fee
 
Letters of Credit
Issued as of
September 30, 2017 (a)
Entergy Arkansas
 
$25 million
 
0.70%
 
$2 million
Entergy Louisiana
 
$125 million
 
0.70%
 
$38.5 million
Entergy Mississippi
 
$40 million
 
0.70%
 
$12.8 million
Entergy New Orleans
 
$15 million
 
0.75%
 
$7.1 million
Entergy Texas
 
$50 million
 
0.70%
 
$19.6 million


(a)
As of September 30, 2017, letters of credit posted with MISO covered financial transmission rights exposure of $0.2 million for Entergy Arkansas and $0.1 million for Entergy Mississippi. See Note 8 to the financial statements herein for discussion of financial transmission rights.

The short-term borrowings of the Registrant Subsidiaries are limited to amounts authorized by the FERC.  The current FERC-authorized limits are effective through October 31, 2019. In addition to borrowings from commercial banks, these companies may also borrow from the Entergy System money pool and from other internal short-term borrowing arrangements.  The money pool and the other internal borrowing arrangements are inter-company borrowing arrangements designed to reduce the Utility subsidiaries’ dependence on external short-term borrowings.  Borrowings from internal and external short term borrowings combined may not exceed the FERC-authorized limits.  The following are the FERC-authorized limits for short-term borrowings and the outstanding short-term borrowings as of September 30, 2017 (aggregating both internal and external short-term borrowings) for the Registrant Subsidiaries:
 
Authorized
 
Borrowings
 
(In Millions)
Entergy Arkansas
$250
 
$95
Entergy Louisiana
$450
 
$—
Entergy Mississippi
$175
 
$106
Entergy New Orleans
$100
 
$—
Entergy Texas
$200
 
$89
System Energy
$200
 
$—


Entergy Nuclear Vermont Yankee Credit Facilities

Entergy Nuclear Vermont Yankee has a credit facility guaranteed by Entergy Corporation with a borrowing capacity of $100 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides working capital to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee. The commitment fee is currently 0.20% of the undrawn commitment amount.  As of September 30, 2017, $80 million in cash borrowings were outstanding under the credit facility.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.56% on the drawn portion of the facility.

Entergy Nuclear Vermont Yankee also has an uncommitted credit facility guaranteed by Entergy Corporation with a borrowing capacity of $85 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides an additional funding source to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee.  As of September 30, 2017, there were no cash borrowings outstanding under the credit facility. The rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility was 2.73%.

Variable Interest Entities (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and System Energy)

See Note 17 to the financial statements in the Form 10-K for a discussion of the consolidation of the nuclear fuel company variable interest entities (VIEs).  To finance the acquisition and ownership of nuclear fuel, the nuclear fuel company VIEs have credit facilities and three of the four VIEs also issue commercial paper as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount
of
Facility
 
Weighted Average Interest Rate on Borrowings (a)
 
Amount
Outstanding as of
September 30, 2017
 
 

 
(Dollars in Millions)
Entergy Arkansas VIE
 
May 2019
 
$80
 
2.49%
 
$23.3 (b)
Entergy Louisiana River Bend VIE
 
May 2019
 
$105
 
2.33%
 
$78.8
Entergy Louisiana Waterford VIE
 
May 2019
 
$85
 
2.55%
 
$76.9 (c)
System Energy VIE
 
May 2019
 
$120
 
2.44%
 
$81.8 (d)


(a)
Includes letter of credit fees and bank fronting fees on commercial paper issuances by the nuclear fuel company variable interest entities for Entergy Arkansas, Entergy Louisiana, and System Energy. The nuclear fuel company variable interest entity for Entergy Louisiana River Bend does not issue commercial paper, but borrows directly on its bank credit facility.
(b)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Arkansas VIE as of September 30, 2017 was $8.3 million.
(c)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Louisiana Waterford VIE as of September 30, 2017 was $40.6 million.
(d)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for System Energy VIE as of September 30, 2017 was $31.8 million.

The commitment fees on the credit facilities are 0.10% of the undrawn commitment amount for the Entergy Arkansas, Entergy Louisiana, and System Energy VIEs.  Each credit facility requires the respective lessee of nuclear fuel (Entergy Arkansas, Entergy Louisiana, or Entergy Corporation as guarantor for System Energy) to maintain a consolidated debt ratio, as defined, of 70% or less of its total capitalization.

The nuclear fuel company variable interest entities had notes payable that are included in debt on the respective balance sheets as of September 30, 2017 as follows:
Company
 
Description
 
Amount
Entergy Arkansas VIE
 
2.62% Series K due December 2017
 
$60 million
Entergy Arkansas VIE
 
3.65% Series L due July 2021
 
$90 million
Entergy Arkansas VIE
 
3.17% Series M due December 2023
 
$40 million
Entergy Louisiana River Bend VIE
 
3.38% Series R due August 2020
 
$70 million
Entergy Louisiana Waterford VIE
 
3.92% Series H due February 2021
 
$40 million
Entergy Louisiana Waterford VIE
 
3.22% Series I due December 2023
 
$20 million
System Energy VIE
 
3.78% Series I due October 2018
 
$85 million


In accordance with regulatory treatment, interest on the nuclear fuel company variable interest entities’ credit facilities, commercial paper, and long-term notes payable is reported in fuel expense.
Debt Issuances and Retirements

(Entergy Arkansas)

In May 2017, Entergy Arkansas issued $220 million of 3.5% Series first mortgage bonds due April 2026. These bonds were a further issuance of the 3.5% Series first mortgage bonds issued in January 2016 and June 2016. Entergy Arkansas used a portion of the proceeds from the May 2017 issuance for general corporate purposes and used the remainder of the proceeds to pay, at maturity, its $54.7 million of 1.55% pollution control revenue refunding bonds due October 2017.

(Entergy Louisiana)

In May 2017, Entergy Louisiana issued $450 million of 3.12% collateral trust mortgage bonds due September 2027. Entergy Louisiana used the proceeds to finance the construction of the St. Charles Power Station, to pay, at maturity, its $45.3 million of Waterford Series collateral trust mortgage notes, and for general corporate purposes.

In July 2017 the Entergy Louisiana River Bend nuclear fuel company variable interest entity paid, at maturity, its $75 million of 3.25% Series Q notes.

In July 2017 the Entergy Louisiana Waterford nuclear fuel company variable interest entity paid, at maturity, its $25 million of 3.25% Series G notes.

(System Energy)

In February 2017 the System Energy nuclear fuel company variable interest entity paid, at maturity, its $50 million of 4.02% Series H notes.

Fair Value

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of September 30, 2017 are as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,846,729

 

$15,216,502

Entergy Arkansas

$3,063,310

 

$2,979,162

Entergy Louisiana

$6,167,496

 

$6,454,620

Entergy Mississippi

$1,121,606

 

$1,142,048

Entergy New Orleans

$444,310

 

$468,770

Entergy Texas

$1,451,643

 

$1,533,790

System Energy

$551,391

 

$533,855


(a)
The values exclude lease obligations of $34 million at System Energy and long-term DOE obligations of $183 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of December 31, 2016 were as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,832,555

 

$14,815,535

Entergy Arkansas

$2,829,785

 

$2,623,910

Entergy Louisiana

$5,812,791

 

$5,929,488

Entergy Mississippi

$1,120,916

 

$1,086,203

Entergy New Orleans

$448,994

 

$455,459

Entergy Texas

$1,508,407

 

$1,600,156

System Energy

$551,132

 

$529,520


(a)
The values exclude lease obligations of $57 million at Entergy Louisiana and $34 million at System Energy and long-term DOE obligations of $182 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.
Entergy Mississippi [Member]  
Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt
REVOLVING CREDIT FACILITIES, LINES OF CREDIT, SHORT-TERM BORROWINGS, AND LONG-TERM DEBT (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)

Entergy Corporation has in place a credit facility that has a borrowing capacity of $3.5 billion and expires in August 2022.  The facility permits the issuance of letters of credit against 50% of the total borrowing capacity of the credit facility.  The commitment fee is currently 0.225% of the undrawn commitment amount.  Commitment fees and interest rates on loans under the credit facility can fluctuate depending on the senior unsecured debt ratings of Entergy Corporation.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.50% on the drawn portion of the facility.  Following is a summary of the borrowings outstanding and capacity available under the facility as of September 30, 2017.
Capacity
 
Borrowings
 
Letters
of Credit
 
Capacity
Available
(In Millions)
$3,500
 
$150
 
$6
 
$3,344


Entergy Corporation’s credit facility requires Entergy to maintain a consolidated debt ratio, as defined, of 65% or less of its total capitalization.  Entergy is in compliance with this covenant.  If Entergy fails to meet this ratio, or if Entergy Corporation or one of the Utility operating companies (except Entergy New Orleans) defaults on other indebtedness or is in bankruptcy or insolvency proceedings, an acceleration of the facility maturity date may occur.

Entergy Corporation has a commercial paper program with a Board-approved program limit of up to $1.5 billion.  At September 30, 2017, Entergy Corporation had $1.3 billion of commercial paper outstanding.  The weighted-average interest rate for the nine months ended September 30, 2017 was 1.45%.

Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each had credit facilities available as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount of
Facility
 
Interest Rate (a)
 
Amount Drawn
as of
September 30, 2017
 
Letters of Credit
Outstanding as of September 30, 2017
Entergy Arkansas
 
April 2018
 
$20 million (b)
 
2.49%
 
$—
 
$—
Entergy Arkansas
 
August 2022
 
$150 million (c)
 
2.49%
 
$—
 
$—
Entergy Louisiana
 
August 2022
 
$350 million (d)
 
2.49%
 
$—
 
$9.1 million
Entergy Mississippi
 
May 2018
 
$37.5 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$35 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$20 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$10 million (e)
 
2.74%
 
$—
 
$—
Entergy New Orleans
 
November 2018
 
$25 million (f)
 
2.71%
 
$—
 
$0.8 million
Entergy Texas
 
August 2022
 
$150 million (g)
 
2.74%
 
$—
 
$24.4 million

(a)
The interest rate is the rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility.
(b)
Borrowings under the Entergy Arkansas credit facility may be secured by a security interest in its accounts receivable at Entergy Arkansas’s option.
(c)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(d)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(e)
Borrowings under the Entergy Mississippi credit facilities may be secured by a security interest in its accounts receivable at Entergy Mississippi’s option.
(f)
The credit facility permits the issuance of letters of credit against $10 million of the borrowing capacity of the facility.  
(g)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  

The commitment fees on the credit facilities range from 0.075% to 0.275% of the undrawn commitment amount. Each of the credit facilities requires the Registrant Subsidiary borrower to maintain a debt ratio, as defined, of 65% or less of its total capitalization.  Each Registrant Subsidiary is in compliance with this covenant.

In addition, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each entered into one or more uncommitted standby letter of credit facilities as a means to post collateral to support its obligations to MISO. Following is a summary of the uncommitted standby letter of credit facilities as of September 30, 2017:
Company
 
Amount of
Uncommitted Facility
 
Letter of Credit Fee
 
Letters of Credit
Issued as of
September 30, 2017 (a)
Entergy Arkansas
 
$25 million
 
0.70%
 
$2 million
Entergy Louisiana
 
$125 million
 
0.70%
 
$38.5 million
Entergy Mississippi
 
$40 million
 
0.70%
 
$12.8 million
Entergy New Orleans
 
$15 million
 
0.75%
 
$7.1 million
Entergy Texas
 
$50 million
 
0.70%
 
$19.6 million


(a)
As of September 30, 2017, letters of credit posted with MISO covered financial transmission rights exposure of $0.2 million for Entergy Arkansas and $0.1 million for Entergy Mississippi. See Note 8 to the financial statements herein for discussion of financial transmission rights.

The short-term borrowings of the Registrant Subsidiaries are limited to amounts authorized by the FERC.  The current FERC-authorized limits are effective through October 31, 2019. In addition to borrowings from commercial banks, these companies may also borrow from the Entergy System money pool and from other internal short-term borrowing arrangements.  The money pool and the other internal borrowing arrangements are inter-company borrowing arrangements designed to reduce the Utility subsidiaries’ dependence on external short-term borrowings.  Borrowings from internal and external short term borrowings combined may not exceed the FERC-authorized limits.  The following are the FERC-authorized limits for short-term borrowings and the outstanding short-term borrowings as of September 30, 2017 (aggregating both internal and external short-term borrowings) for the Registrant Subsidiaries:
 
Authorized
 
Borrowings
 
(In Millions)
Entergy Arkansas
$250
 
$95
Entergy Louisiana
$450
 
$—
Entergy Mississippi
$175
 
$106
Entergy New Orleans
$100
 
$—
Entergy Texas
$200
 
$89
System Energy
$200
 
$—


Entergy Nuclear Vermont Yankee Credit Facilities

Entergy Nuclear Vermont Yankee has a credit facility guaranteed by Entergy Corporation with a borrowing capacity of $100 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides working capital to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee. The commitment fee is currently 0.20% of the undrawn commitment amount.  As of September 30, 2017, $80 million in cash borrowings were outstanding under the credit facility.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.56% on the drawn portion of the facility.

Entergy Nuclear Vermont Yankee also has an uncommitted credit facility guaranteed by Entergy Corporation with a borrowing capacity of $85 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides an additional funding source to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee.  As of September 30, 2017, there were no cash borrowings outstanding under the credit facility. The rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility was 2.73%.

Variable Interest Entities (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and System Energy)

See Note 17 to the financial statements in the Form 10-K for a discussion of the consolidation of the nuclear fuel company variable interest entities (VIEs).  To finance the acquisition and ownership of nuclear fuel, the nuclear fuel company VIEs have credit facilities and three of the four VIEs also issue commercial paper as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount
of
Facility
 
Weighted Average Interest Rate on Borrowings (a)
 
Amount
Outstanding as of
September 30, 2017
 
 

 
(Dollars in Millions)
Entergy Arkansas VIE
 
May 2019
 
$80
 
2.49%
 
$23.3 (b)
Entergy Louisiana River Bend VIE
 
May 2019
 
$105
 
2.33%
 
$78.8
Entergy Louisiana Waterford VIE
 
May 2019
 
$85
 
2.55%
 
$76.9 (c)
System Energy VIE
 
May 2019
 
$120
 
2.44%
 
$81.8 (d)


(a)
Includes letter of credit fees and bank fronting fees on commercial paper issuances by the nuclear fuel company variable interest entities for Entergy Arkansas, Entergy Louisiana, and System Energy. The nuclear fuel company variable interest entity for Entergy Louisiana River Bend does not issue commercial paper, but borrows directly on its bank credit facility.
(b)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Arkansas VIE as of September 30, 2017 was $8.3 million.
(c)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Louisiana Waterford VIE as of September 30, 2017 was $40.6 million.
(d)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for System Energy VIE as of September 30, 2017 was $31.8 million.

The commitment fees on the credit facilities are 0.10% of the undrawn commitment amount for the Entergy Arkansas, Entergy Louisiana, and System Energy VIEs.  Each credit facility requires the respective lessee of nuclear fuel (Entergy Arkansas, Entergy Louisiana, or Entergy Corporation as guarantor for System Energy) to maintain a consolidated debt ratio, as defined, of 70% or less of its total capitalization.

The nuclear fuel company variable interest entities had notes payable that are included in debt on the respective balance sheets as of September 30, 2017 as follows:
Company
 
Description
 
Amount
Entergy Arkansas VIE
 
2.62% Series K due December 2017
 
$60 million
Entergy Arkansas VIE
 
3.65% Series L due July 2021
 
$90 million
Entergy Arkansas VIE
 
3.17% Series M due December 2023
 
$40 million
Entergy Louisiana River Bend VIE
 
3.38% Series R due August 2020
 
$70 million
Entergy Louisiana Waterford VIE
 
3.92% Series H due February 2021
 
$40 million
Entergy Louisiana Waterford VIE
 
3.22% Series I due December 2023
 
$20 million
System Energy VIE
 
3.78% Series I due October 2018
 
$85 million


In accordance with regulatory treatment, interest on the nuclear fuel company variable interest entities’ credit facilities, commercial paper, and long-term notes payable is reported in fuel expense.
Debt Issuances and Retirements

(Entergy Arkansas)

In May 2017, Entergy Arkansas issued $220 million of 3.5% Series first mortgage bonds due April 2026. These bonds were a further issuance of the 3.5% Series first mortgage bonds issued in January 2016 and June 2016. Entergy Arkansas used a portion of the proceeds from the May 2017 issuance for general corporate purposes and used the remainder of the proceeds to pay, at maturity, its $54.7 million of 1.55% pollution control revenue refunding bonds due October 2017.

(Entergy Louisiana)

In May 2017, Entergy Louisiana issued $450 million of 3.12% collateral trust mortgage bonds due September 2027. Entergy Louisiana used the proceeds to finance the construction of the St. Charles Power Station, to pay, at maturity, its $45.3 million of Waterford Series collateral trust mortgage notes, and for general corporate purposes.

In July 2017 the Entergy Louisiana River Bend nuclear fuel company variable interest entity paid, at maturity, its $75 million of 3.25% Series Q notes.

In July 2017 the Entergy Louisiana Waterford nuclear fuel company variable interest entity paid, at maturity, its $25 million of 3.25% Series G notes.

(System Energy)

In February 2017 the System Energy nuclear fuel company variable interest entity paid, at maturity, its $50 million of 4.02% Series H notes.

Fair Value

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of September 30, 2017 are as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,846,729

 

$15,216,502

Entergy Arkansas

$3,063,310

 

$2,979,162

Entergy Louisiana

$6,167,496

 

$6,454,620

Entergy Mississippi

$1,121,606

 

$1,142,048

Entergy New Orleans

$444,310

 

$468,770

Entergy Texas

$1,451,643

 

$1,533,790

System Energy

$551,391

 

$533,855


(a)
The values exclude lease obligations of $34 million at System Energy and long-term DOE obligations of $183 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of December 31, 2016 were as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,832,555

 

$14,815,535

Entergy Arkansas

$2,829,785

 

$2,623,910

Entergy Louisiana

$5,812,791

 

$5,929,488

Entergy Mississippi

$1,120,916

 

$1,086,203

Entergy New Orleans

$448,994

 

$455,459

Entergy Texas

$1,508,407

 

$1,600,156

System Energy

$551,132

 

$529,520


(a)
The values exclude lease obligations of $57 million at Entergy Louisiana and $34 million at System Energy and long-term DOE obligations of $182 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.
Entergy New Orleans [Member]  
Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt
REVOLVING CREDIT FACILITIES, LINES OF CREDIT, SHORT-TERM BORROWINGS, AND LONG-TERM DEBT (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)

Entergy Corporation has in place a credit facility that has a borrowing capacity of $3.5 billion and expires in August 2022.  The facility permits the issuance of letters of credit against 50% of the total borrowing capacity of the credit facility.  The commitment fee is currently 0.225% of the undrawn commitment amount.  Commitment fees and interest rates on loans under the credit facility can fluctuate depending on the senior unsecured debt ratings of Entergy Corporation.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.50% on the drawn portion of the facility.  Following is a summary of the borrowings outstanding and capacity available under the facility as of September 30, 2017.
Capacity
 
Borrowings
 
Letters
of Credit
 
Capacity
Available
(In Millions)
$3,500
 
$150
 
$6
 
$3,344


Entergy Corporation’s credit facility requires Entergy to maintain a consolidated debt ratio, as defined, of 65% or less of its total capitalization.  Entergy is in compliance with this covenant.  If Entergy fails to meet this ratio, or if Entergy Corporation or one of the Utility operating companies (except Entergy New Orleans) defaults on other indebtedness or is in bankruptcy or insolvency proceedings, an acceleration of the facility maturity date may occur.

Entergy Corporation has a commercial paper program with a Board-approved program limit of up to $1.5 billion.  At September 30, 2017, Entergy Corporation had $1.3 billion of commercial paper outstanding.  The weighted-average interest rate for the nine months ended September 30, 2017 was 1.45%.

Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each had credit facilities available as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount of
Facility
 
Interest Rate (a)
 
Amount Drawn
as of
September 30, 2017
 
Letters of Credit
Outstanding as of September 30, 2017
Entergy Arkansas
 
April 2018
 
$20 million (b)
 
2.49%
 
$—
 
$—
Entergy Arkansas
 
August 2022
 
$150 million (c)
 
2.49%
 
$—
 
$—
Entergy Louisiana
 
August 2022
 
$350 million (d)
 
2.49%
 
$—
 
$9.1 million
Entergy Mississippi
 
May 2018
 
$37.5 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$35 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$20 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$10 million (e)
 
2.74%
 
$—
 
$—
Entergy New Orleans
 
November 2018
 
$25 million (f)
 
2.71%
 
$—
 
$0.8 million
Entergy Texas
 
August 2022
 
$150 million (g)
 
2.74%
 
$—
 
$24.4 million

(a)
The interest rate is the rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility.
(b)
Borrowings under the Entergy Arkansas credit facility may be secured by a security interest in its accounts receivable at Entergy Arkansas’s option.
(c)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(d)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(e)
Borrowings under the Entergy Mississippi credit facilities may be secured by a security interest in its accounts receivable at Entergy Mississippi’s option.
(f)
The credit facility permits the issuance of letters of credit against $10 million of the borrowing capacity of the facility.  
(g)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  

The commitment fees on the credit facilities range from 0.075% to 0.275% of the undrawn commitment amount. Each of the credit facilities requires the Registrant Subsidiary borrower to maintain a debt ratio, as defined, of 65% or less of its total capitalization.  Each Registrant Subsidiary is in compliance with this covenant.

In addition, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each entered into one or more uncommitted standby letter of credit facilities as a means to post collateral to support its obligations to MISO. Following is a summary of the uncommitted standby letter of credit facilities as of September 30, 2017:
Company
 
Amount of
Uncommitted Facility
 
Letter of Credit Fee
 
Letters of Credit
Issued as of
September 30, 2017 (a)
Entergy Arkansas
 
$25 million
 
0.70%
 
$2 million
Entergy Louisiana
 
$125 million
 
0.70%
 
$38.5 million
Entergy Mississippi
 
$40 million
 
0.70%
 
$12.8 million
Entergy New Orleans
 
$15 million
 
0.75%
 
$7.1 million
Entergy Texas
 
$50 million
 
0.70%
 
$19.6 million


(a)
As of September 30, 2017, letters of credit posted with MISO covered financial transmission rights exposure of $0.2 million for Entergy Arkansas and $0.1 million for Entergy Mississippi. See Note 8 to the financial statements herein for discussion of financial transmission rights.

The short-term borrowings of the Registrant Subsidiaries are limited to amounts authorized by the FERC.  The current FERC-authorized limits are effective through October 31, 2019. In addition to borrowings from commercial banks, these companies may also borrow from the Entergy System money pool and from other internal short-term borrowing arrangements.  The money pool and the other internal borrowing arrangements are inter-company borrowing arrangements designed to reduce the Utility subsidiaries’ dependence on external short-term borrowings.  Borrowings from internal and external short term borrowings combined may not exceed the FERC-authorized limits.  The following are the FERC-authorized limits for short-term borrowings and the outstanding short-term borrowings as of September 30, 2017 (aggregating both internal and external short-term borrowings) for the Registrant Subsidiaries:
 
Authorized
 
Borrowings
 
(In Millions)
Entergy Arkansas
$250
 
$95
Entergy Louisiana
$450
 
$—
Entergy Mississippi
$175
 
$106
Entergy New Orleans
$100
 
$—
Entergy Texas
$200
 
$89
System Energy
$200
 
$—


Entergy Nuclear Vermont Yankee Credit Facilities

Entergy Nuclear Vermont Yankee has a credit facility guaranteed by Entergy Corporation with a borrowing capacity of $100 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides working capital to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee. The commitment fee is currently 0.20% of the undrawn commitment amount.  As of September 30, 2017, $80 million in cash borrowings were outstanding under the credit facility.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.56% on the drawn portion of the facility.

Entergy Nuclear Vermont Yankee also has an uncommitted credit facility guaranteed by Entergy Corporation with a borrowing capacity of $85 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides an additional funding source to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee.  As of September 30, 2017, there were no cash borrowings outstanding under the credit facility. The rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility was 2.73%.

Variable Interest Entities (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and System Energy)

See Note 17 to the financial statements in the Form 10-K for a discussion of the consolidation of the nuclear fuel company variable interest entities (VIEs).  To finance the acquisition and ownership of nuclear fuel, the nuclear fuel company VIEs have credit facilities and three of the four VIEs also issue commercial paper as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount
of
Facility
 
Weighted Average Interest Rate on Borrowings (a)
 
Amount
Outstanding as of
September 30, 2017
 
 

 
(Dollars in Millions)
Entergy Arkansas VIE
 
May 2019
 
$80
 
2.49%
 
$23.3 (b)
Entergy Louisiana River Bend VIE
 
May 2019
 
$105
 
2.33%
 
$78.8
Entergy Louisiana Waterford VIE
 
May 2019
 
$85
 
2.55%
 
$76.9 (c)
System Energy VIE
 
May 2019
 
$120
 
2.44%
 
$81.8 (d)


(a)
Includes letter of credit fees and bank fronting fees on commercial paper issuances by the nuclear fuel company variable interest entities for Entergy Arkansas, Entergy Louisiana, and System Energy. The nuclear fuel company variable interest entity for Entergy Louisiana River Bend does not issue commercial paper, but borrows directly on its bank credit facility.
(b)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Arkansas VIE as of September 30, 2017 was $8.3 million.
(c)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Louisiana Waterford VIE as of September 30, 2017 was $40.6 million.
(d)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for System Energy VIE as of September 30, 2017 was $31.8 million.

The commitment fees on the credit facilities are 0.10% of the undrawn commitment amount for the Entergy Arkansas, Entergy Louisiana, and System Energy VIEs.  Each credit facility requires the respective lessee of nuclear fuel (Entergy Arkansas, Entergy Louisiana, or Entergy Corporation as guarantor for System Energy) to maintain a consolidated debt ratio, as defined, of 70% or less of its total capitalization.

The nuclear fuel company variable interest entities had notes payable that are included in debt on the respective balance sheets as of September 30, 2017 as follows:
Company
 
Description
 
Amount
Entergy Arkansas VIE
 
2.62% Series K due December 2017
 
$60 million
Entergy Arkansas VIE
 
3.65% Series L due July 2021
 
$90 million
Entergy Arkansas VIE
 
3.17% Series M due December 2023
 
$40 million
Entergy Louisiana River Bend VIE
 
3.38% Series R due August 2020
 
$70 million
Entergy Louisiana Waterford VIE
 
3.92% Series H due February 2021
 
$40 million
Entergy Louisiana Waterford VIE
 
3.22% Series I due December 2023
 
$20 million
System Energy VIE
 
3.78% Series I due October 2018
 
$85 million


In accordance with regulatory treatment, interest on the nuclear fuel company variable interest entities’ credit facilities, commercial paper, and long-term notes payable is reported in fuel expense.
Debt Issuances and Retirements

(Entergy Arkansas)

In May 2017, Entergy Arkansas issued $220 million of 3.5% Series first mortgage bonds due April 2026. These bonds were a further issuance of the 3.5% Series first mortgage bonds issued in January 2016 and June 2016. Entergy Arkansas used a portion of the proceeds from the May 2017 issuance for general corporate purposes and used the remainder of the proceeds to pay, at maturity, its $54.7 million of 1.55% pollution control revenue refunding bonds due October 2017.

(Entergy Louisiana)

In May 2017, Entergy Louisiana issued $450 million of 3.12% collateral trust mortgage bonds due September 2027. Entergy Louisiana used the proceeds to finance the construction of the St. Charles Power Station, to pay, at maturity, its $45.3 million of Waterford Series collateral trust mortgage notes, and for general corporate purposes.

In July 2017 the Entergy Louisiana River Bend nuclear fuel company variable interest entity paid, at maturity, its $75 million of 3.25% Series Q notes.

In July 2017 the Entergy Louisiana Waterford nuclear fuel company variable interest entity paid, at maturity, its $25 million of 3.25% Series G notes.

(System Energy)

In February 2017 the System Energy nuclear fuel company variable interest entity paid, at maturity, its $50 million of 4.02% Series H notes.

Fair Value

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of September 30, 2017 are as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,846,729

 

$15,216,502

Entergy Arkansas

$3,063,310

 

$2,979,162

Entergy Louisiana

$6,167,496

 

$6,454,620

Entergy Mississippi

$1,121,606

 

$1,142,048

Entergy New Orleans

$444,310

 

$468,770

Entergy Texas

$1,451,643

 

$1,533,790

System Energy

$551,391

 

$533,855


(a)
The values exclude lease obligations of $34 million at System Energy and long-term DOE obligations of $183 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of December 31, 2016 were as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,832,555

 

$14,815,535

Entergy Arkansas

$2,829,785

 

$2,623,910

Entergy Louisiana

$5,812,791

 

$5,929,488

Entergy Mississippi

$1,120,916

 

$1,086,203

Entergy New Orleans

$448,994

 

$455,459

Entergy Texas

$1,508,407

 

$1,600,156

System Energy

$551,132

 

$529,520


(a)
The values exclude lease obligations of $57 million at Entergy Louisiana and $34 million at System Energy and long-term DOE obligations of $182 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.
Entergy Texas [Member]  
Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt
REVOLVING CREDIT FACILITIES, LINES OF CREDIT, SHORT-TERM BORROWINGS, AND LONG-TERM DEBT (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)

Entergy Corporation has in place a credit facility that has a borrowing capacity of $3.5 billion and expires in August 2022.  The facility permits the issuance of letters of credit against 50% of the total borrowing capacity of the credit facility.  The commitment fee is currently 0.225% of the undrawn commitment amount.  Commitment fees and interest rates on loans under the credit facility can fluctuate depending on the senior unsecured debt ratings of Entergy Corporation.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.50% on the drawn portion of the facility.  Following is a summary of the borrowings outstanding and capacity available under the facility as of September 30, 2017.
Capacity
 
Borrowings
 
Letters
of Credit
 
Capacity
Available
(In Millions)
$3,500
 
$150
 
$6
 
$3,344


Entergy Corporation’s credit facility requires Entergy to maintain a consolidated debt ratio, as defined, of 65% or less of its total capitalization.  Entergy is in compliance with this covenant.  If Entergy fails to meet this ratio, or if Entergy Corporation or one of the Utility operating companies (except Entergy New Orleans) defaults on other indebtedness or is in bankruptcy or insolvency proceedings, an acceleration of the facility maturity date may occur.

Entergy Corporation has a commercial paper program with a Board-approved program limit of up to $1.5 billion.  At September 30, 2017, Entergy Corporation had $1.3 billion of commercial paper outstanding.  The weighted-average interest rate for the nine months ended September 30, 2017 was 1.45%.

Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each had credit facilities available as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount of
Facility
 
Interest Rate (a)
 
Amount Drawn
as of
September 30, 2017
 
Letters of Credit
Outstanding as of September 30, 2017
Entergy Arkansas
 
April 2018
 
$20 million (b)
 
2.49%
 
$—
 
$—
Entergy Arkansas
 
August 2022
 
$150 million (c)
 
2.49%
 
$—
 
$—
Entergy Louisiana
 
August 2022
 
$350 million (d)
 
2.49%
 
$—
 
$9.1 million
Entergy Mississippi
 
May 2018
 
$37.5 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$35 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$20 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$10 million (e)
 
2.74%
 
$—
 
$—
Entergy New Orleans
 
November 2018
 
$25 million (f)
 
2.71%
 
$—
 
$0.8 million
Entergy Texas
 
August 2022
 
$150 million (g)
 
2.74%
 
$—
 
$24.4 million

(a)
The interest rate is the rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility.
(b)
Borrowings under the Entergy Arkansas credit facility may be secured by a security interest in its accounts receivable at Entergy Arkansas’s option.
(c)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(d)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(e)
Borrowings under the Entergy Mississippi credit facilities may be secured by a security interest in its accounts receivable at Entergy Mississippi’s option.
(f)
The credit facility permits the issuance of letters of credit against $10 million of the borrowing capacity of the facility.  
(g)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  

The commitment fees on the credit facilities range from 0.075% to 0.275% of the undrawn commitment amount. Each of the credit facilities requires the Registrant Subsidiary borrower to maintain a debt ratio, as defined, of 65% or less of its total capitalization.  Each Registrant Subsidiary is in compliance with this covenant.

In addition, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each entered into one or more uncommitted standby letter of credit facilities as a means to post collateral to support its obligations to MISO. Following is a summary of the uncommitted standby letter of credit facilities as of September 30, 2017:
Company
 
Amount of
Uncommitted Facility
 
Letter of Credit Fee
 
Letters of Credit
Issued as of
September 30, 2017 (a)
Entergy Arkansas
 
$25 million
 
0.70%
 
$2 million
Entergy Louisiana
 
$125 million
 
0.70%
 
$38.5 million
Entergy Mississippi
 
$40 million
 
0.70%
 
$12.8 million
Entergy New Orleans
 
$15 million
 
0.75%
 
$7.1 million
Entergy Texas
 
$50 million
 
0.70%
 
$19.6 million


(a)
As of September 30, 2017, letters of credit posted with MISO covered financial transmission rights exposure of $0.2 million for Entergy Arkansas and $0.1 million for Entergy Mississippi. See Note 8 to the financial statements herein for discussion of financial transmission rights.

The short-term borrowings of the Registrant Subsidiaries are limited to amounts authorized by the FERC.  The current FERC-authorized limits are effective through October 31, 2019. In addition to borrowings from commercial banks, these companies may also borrow from the Entergy System money pool and from other internal short-term borrowing arrangements.  The money pool and the other internal borrowing arrangements are inter-company borrowing arrangements designed to reduce the Utility subsidiaries’ dependence on external short-term borrowings.  Borrowings from internal and external short term borrowings combined may not exceed the FERC-authorized limits.  The following are the FERC-authorized limits for short-term borrowings and the outstanding short-term borrowings as of September 30, 2017 (aggregating both internal and external short-term borrowings) for the Registrant Subsidiaries:
 
Authorized
 
Borrowings
 
(In Millions)
Entergy Arkansas
$250
 
$95
Entergy Louisiana
$450
 
$—
Entergy Mississippi
$175
 
$106
Entergy New Orleans
$100
 
$—
Entergy Texas
$200
 
$89
System Energy
$200
 
$—


Entergy Nuclear Vermont Yankee Credit Facilities

Entergy Nuclear Vermont Yankee has a credit facility guaranteed by Entergy Corporation with a borrowing capacity of $100 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides working capital to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee. The commitment fee is currently 0.20% of the undrawn commitment amount.  As of September 30, 2017, $80 million in cash borrowings were outstanding under the credit facility.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.56% on the drawn portion of the facility.

Entergy Nuclear Vermont Yankee also has an uncommitted credit facility guaranteed by Entergy Corporation with a borrowing capacity of $85 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides an additional funding source to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee.  As of September 30, 2017, there were no cash borrowings outstanding under the credit facility. The rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility was 2.73%.

Variable Interest Entities (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and System Energy)

See Note 17 to the financial statements in the Form 10-K for a discussion of the consolidation of the nuclear fuel company variable interest entities (VIEs).  To finance the acquisition and ownership of nuclear fuel, the nuclear fuel company VIEs have credit facilities and three of the four VIEs also issue commercial paper as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount
of
Facility
 
Weighted Average Interest Rate on Borrowings (a)
 
Amount
Outstanding as of
September 30, 2017
 
 

 
(Dollars in Millions)
Entergy Arkansas VIE
 
May 2019
 
$80
 
2.49%
 
$23.3 (b)
Entergy Louisiana River Bend VIE
 
May 2019
 
$105
 
2.33%
 
$78.8
Entergy Louisiana Waterford VIE
 
May 2019
 
$85
 
2.55%
 
$76.9 (c)
System Energy VIE
 
May 2019
 
$120
 
2.44%
 
$81.8 (d)


(a)
Includes letter of credit fees and bank fronting fees on commercial paper issuances by the nuclear fuel company variable interest entities for Entergy Arkansas, Entergy Louisiana, and System Energy. The nuclear fuel company variable interest entity for Entergy Louisiana River Bend does not issue commercial paper, but borrows directly on its bank credit facility.
(b)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Arkansas VIE as of September 30, 2017 was $8.3 million.
(c)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Louisiana Waterford VIE as of September 30, 2017 was $40.6 million.
(d)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for System Energy VIE as of September 30, 2017 was $31.8 million.

The commitment fees on the credit facilities are 0.10% of the undrawn commitment amount for the Entergy Arkansas, Entergy Louisiana, and System Energy VIEs.  Each credit facility requires the respective lessee of nuclear fuel (Entergy Arkansas, Entergy Louisiana, or Entergy Corporation as guarantor for System Energy) to maintain a consolidated debt ratio, as defined, of 70% or less of its total capitalization.

The nuclear fuel company variable interest entities had notes payable that are included in debt on the respective balance sheets as of September 30, 2017 as follows:
Company
 
Description
 
Amount
Entergy Arkansas VIE
 
2.62% Series K due December 2017
 
$60 million
Entergy Arkansas VIE
 
3.65% Series L due July 2021
 
$90 million
Entergy Arkansas VIE
 
3.17% Series M due December 2023
 
$40 million
Entergy Louisiana River Bend VIE
 
3.38% Series R due August 2020
 
$70 million
Entergy Louisiana Waterford VIE
 
3.92% Series H due February 2021
 
$40 million
Entergy Louisiana Waterford VIE
 
3.22% Series I due December 2023
 
$20 million
System Energy VIE
 
3.78% Series I due October 2018
 
$85 million


In accordance with regulatory treatment, interest on the nuclear fuel company variable interest entities’ credit facilities, commercial paper, and long-term notes payable is reported in fuel expense.
Debt Issuances and Retirements

(Entergy Arkansas)

In May 2017, Entergy Arkansas issued $220 million of 3.5% Series first mortgage bonds due April 2026. These bonds were a further issuance of the 3.5% Series first mortgage bonds issued in January 2016 and June 2016. Entergy Arkansas used a portion of the proceeds from the May 2017 issuance for general corporate purposes and used the remainder of the proceeds to pay, at maturity, its $54.7 million of 1.55% pollution control revenue refunding bonds due October 2017.

(Entergy Louisiana)

In May 2017, Entergy Louisiana issued $450 million of 3.12% collateral trust mortgage bonds due September 2027. Entergy Louisiana used the proceeds to finance the construction of the St. Charles Power Station, to pay, at maturity, its $45.3 million of Waterford Series collateral trust mortgage notes, and for general corporate purposes.

In July 2017 the Entergy Louisiana River Bend nuclear fuel company variable interest entity paid, at maturity, its $75 million of 3.25% Series Q notes.

In July 2017 the Entergy Louisiana Waterford nuclear fuel company variable interest entity paid, at maturity, its $25 million of 3.25% Series G notes.

(System Energy)

In February 2017 the System Energy nuclear fuel company variable interest entity paid, at maturity, its $50 million of 4.02% Series H notes.

Fair Value

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of September 30, 2017 are as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,846,729

 

$15,216,502

Entergy Arkansas

$3,063,310

 

$2,979,162

Entergy Louisiana

$6,167,496

 

$6,454,620

Entergy Mississippi

$1,121,606

 

$1,142,048

Entergy New Orleans

$444,310

 

$468,770

Entergy Texas

$1,451,643

 

$1,533,790

System Energy

$551,391

 

$533,855


(a)
The values exclude lease obligations of $34 million at System Energy and long-term DOE obligations of $183 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of December 31, 2016 were as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,832,555

 

$14,815,535

Entergy Arkansas

$2,829,785

 

$2,623,910

Entergy Louisiana

$5,812,791

 

$5,929,488

Entergy Mississippi

$1,120,916

 

$1,086,203

Entergy New Orleans

$448,994

 

$455,459

Entergy Texas

$1,508,407

 

$1,600,156

System Energy

$551,132

 

$529,520


(a)
The values exclude lease obligations of $57 million at Entergy Louisiana and $34 million at System Energy and long-term DOE obligations of $182 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.
System Energy [Member]  
Revolving Credit Facilities, Lines Of Credit, Short-Term Borrowings, And Long-Term Debt
REVOLVING CREDIT FACILITIES, LINES OF CREDIT, SHORT-TERM BORROWINGS, AND LONG-TERM DEBT (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)

Entergy Corporation has in place a credit facility that has a borrowing capacity of $3.5 billion and expires in August 2022.  The facility permits the issuance of letters of credit against 50% of the total borrowing capacity of the credit facility.  The commitment fee is currently 0.225% of the undrawn commitment amount.  Commitment fees and interest rates on loans under the credit facility can fluctuate depending on the senior unsecured debt ratings of Entergy Corporation.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.50% on the drawn portion of the facility.  Following is a summary of the borrowings outstanding and capacity available under the facility as of September 30, 2017.
Capacity
 
Borrowings
 
Letters
of Credit
 
Capacity
Available
(In Millions)
$3,500
 
$150
 
$6
 
$3,344


Entergy Corporation’s credit facility requires Entergy to maintain a consolidated debt ratio, as defined, of 65% or less of its total capitalization.  Entergy is in compliance with this covenant.  If Entergy fails to meet this ratio, or if Entergy Corporation or one of the Utility operating companies (except Entergy New Orleans) defaults on other indebtedness or is in bankruptcy or insolvency proceedings, an acceleration of the facility maturity date may occur.

Entergy Corporation has a commercial paper program with a Board-approved program limit of up to $1.5 billion.  At September 30, 2017, Entergy Corporation had $1.3 billion of commercial paper outstanding.  The weighted-average interest rate for the nine months ended September 30, 2017 was 1.45%.

Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each had credit facilities available as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount of
Facility
 
Interest Rate (a)
 
Amount Drawn
as of
September 30, 2017
 
Letters of Credit
Outstanding as of September 30, 2017
Entergy Arkansas
 
April 2018
 
$20 million (b)
 
2.49%
 
$—
 
$—
Entergy Arkansas
 
August 2022
 
$150 million (c)
 
2.49%
 
$—
 
$—
Entergy Louisiana
 
August 2022
 
$350 million (d)
 
2.49%
 
$—
 
$9.1 million
Entergy Mississippi
 
May 2018
 
$37.5 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$35 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$20 million (e)
 
2.74%
 
$—
 
$—
Entergy Mississippi
 
May 2018
 
$10 million (e)
 
2.74%
 
$—
 
$—
Entergy New Orleans
 
November 2018
 
$25 million (f)
 
2.71%
 
$—
 
$0.8 million
Entergy Texas
 
August 2022
 
$150 million (g)
 
2.74%
 
$—
 
$24.4 million

(a)
The interest rate is the rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility.
(b)
Borrowings under the Entergy Arkansas credit facility may be secured by a security interest in its accounts receivable at Entergy Arkansas’s option.
(c)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(d)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  
(e)
Borrowings under the Entergy Mississippi credit facilities may be secured by a security interest in its accounts receivable at Entergy Mississippi’s option.
(f)
The credit facility permits the issuance of letters of credit against $10 million of the borrowing capacity of the facility.  
(g)
The credit facility permits the issuance of letters of credit against 50% of the borrowing capacity of the facility.  

The commitment fees on the credit facilities range from 0.075% to 0.275% of the undrawn commitment amount. Each of the credit facilities requires the Registrant Subsidiary borrower to maintain a debt ratio, as defined, of 65% or less of its total capitalization.  Each Registrant Subsidiary is in compliance with this covenant.

In addition, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, and Entergy Texas each entered into one or more uncommitted standby letter of credit facilities as a means to post collateral to support its obligations to MISO. Following is a summary of the uncommitted standby letter of credit facilities as of September 30, 2017:
Company
 
Amount of
Uncommitted Facility
 
Letter of Credit Fee
 
Letters of Credit
Issued as of
September 30, 2017 (a)
Entergy Arkansas
 
$25 million
 
0.70%
 
$2 million
Entergy Louisiana
 
$125 million
 
0.70%
 
$38.5 million
Entergy Mississippi
 
$40 million
 
0.70%
 
$12.8 million
Entergy New Orleans
 
$15 million
 
0.75%
 
$7.1 million
Entergy Texas
 
$50 million
 
0.70%
 
$19.6 million


(a)
As of September 30, 2017, letters of credit posted with MISO covered financial transmission rights exposure of $0.2 million for Entergy Arkansas and $0.1 million for Entergy Mississippi. See Note 8 to the financial statements herein for discussion of financial transmission rights.

The short-term borrowings of the Registrant Subsidiaries are limited to amounts authorized by the FERC.  The current FERC-authorized limits are effective through October 31, 2019. In addition to borrowings from commercial banks, these companies may also borrow from the Entergy System money pool and from other internal short-term borrowing arrangements.  The money pool and the other internal borrowing arrangements are inter-company borrowing arrangements designed to reduce the Utility subsidiaries’ dependence on external short-term borrowings.  Borrowings from internal and external short term borrowings combined may not exceed the FERC-authorized limits.  The following are the FERC-authorized limits for short-term borrowings and the outstanding short-term borrowings as of September 30, 2017 (aggregating both internal and external short-term borrowings) for the Registrant Subsidiaries:
 
Authorized
 
Borrowings
 
(In Millions)
Entergy Arkansas
$250
 
$95
Entergy Louisiana
$450
 
$—
Entergy Mississippi
$175
 
$106
Entergy New Orleans
$100
 
$—
Entergy Texas
$200
 
$89
System Energy
$200
 
$—


Entergy Nuclear Vermont Yankee Credit Facilities

Entergy Nuclear Vermont Yankee has a credit facility guaranteed by Entergy Corporation with a borrowing capacity of $100 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides working capital to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee. The commitment fee is currently 0.20% of the undrawn commitment amount.  As of September 30, 2017, $80 million in cash borrowings were outstanding under the credit facility.  The weighted average interest rate for the nine months ended September 30, 2017 was 2.56% on the drawn portion of the facility.

Entergy Nuclear Vermont Yankee also has an uncommitted credit facility guaranteed by Entergy Corporation with a borrowing capacity of $85 million, which expires in January 2018.  Entergy Nuclear Vermont Yankee does not have the ability to issue letters of credit against the credit facility. This facility provides an additional funding source to Entergy Nuclear Vermont Yankee for general business purposes including, without limitation, the decommissioning of Vermont Yankee.  As of September 30, 2017, there were no cash borrowings outstanding under the credit facility. The rate as of September 30, 2017 that would most likely apply to outstanding borrowings under the facility was 2.73%.

Variable Interest Entities (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and System Energy)

See Note 17 to the financial statements in the Form 10-K for a discussion of the consolidation of the nuclear fuel company variable interest entities (VIEs).  To finance the acquisition and ownership of nuclear fuel, the nuclear fuel company VIEs have credit facilities and three of the four VIEs also issue commercial paper as of September 30, 2017 as follows:
Company
 
Expiration
Date
 
Amount
of
Facility
 
Weighted Average Interest Rate on Borrowings (a)
 
Amount
Outstanding as of
September 30, 2017
 
 

 
(Dollars in Millions)
Entergy Arkansas VIE
 
May 2019
 
$80
 
2.49%
 
$23.3 (b)
Entergy Louisiana River Bend VIE
 
May 2019
 
$105
 
2.33%
 
$78.8
Entergy Louisiana Waterford VIE
 
May 2019
 
$85
 
2.55%
 
$76.9 (c)
System Energy VIE
 
May 2019
 
$120
 
2.44%
 
$81.8 (d)


(a)
Includes letter of credit fees and bank fronting fees on commercial paper issuances by the nuclear fuel company variable interest entities for Entergy Arkansas, Entergy Louisiana, and System Energy. The nuclear fuel company variable interest entity for Entergy Louisiana River Bend does not issue commercial paper, but borrows directly on its bank credit facility.
(b)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Arkansas VIE as of September 30, 2017 was $8.3 million.
(c)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for Entergy Louisiana Waterford VIE as of September 30, 2017 was $40.6 million.
(d)
Includes borrowings on the credit facility and commercial paper. Commercial paper is classified as a current liability and the amount outstanding for System Energy VIE as of September 30, 2017 was $31.8 million.

The commitment fees on the credit facilities are 0.10% of the undrawn commitment amount for the Entergy Arkansas, Entergy Louisiana, and System Energy VIEs.  Each credit facility requires the respective lessee of nuclear fuel (Entergy Arkansas, Entergy Louisiana, or Entergy Corporation as guarantor for System Energy) to maintain a consolidated debt ratio, as defined, of 70% or less of its total capitalization.

The nuclear fuel company variable interest entities had notes payable that are included in debt on the respective balance sheets as of September 30, 2017 as follows:
Company
 
Description
 
Amount
Entergy Arkansas VIE
 
2.62% Series K due December 2017
 
$60 million
Entergy Arkansas VIE
 
3.65% Series L due July 2021
 
$90 million
Entergy Arkansas VIE
 
3.17% Series M due December 2023
 
$40 million
Entergy Louisiana River Bend VIE
 
3.38% Series R due August 2020
 
$70 million
Entergy Louisiana Waterford VIE
 
3.92% Series H due February 2021
 
$40 million
Entergy Louisiana Waterford VIE
 
3.22% Series I due December 2023
 
$20 million
System Energy VIE
 
3.78% Series I due October 2018
 
$85 million


In accordance with regulatory treatment, interest on the nuclear fuel company variable interest entities’ credit facilities, commercial paper, and long-term notes payable is reported in fuel expense.
Debt Issuances and Retirements

(Entergy Arkansas)

In May 2017, Entergy Arkansas issued $220 million of 3.5% Series first mortgage bonds due April 2026. These bonds were a further issuance of the 3.5% Series first mortgage bonds issued in January 2016 and June 2016. Entergy Arkansas used a portion of the proceeds from the May 2017 issuance for general corporate purposes and used the remainder of the proceeds to pay, at maturity, its $54.7 million of 1.55% pollution control revenue refunding bonds due October 2017.

(Entergy Louisiana)

In May 2017, Entergy Louisiana issued $450 million of 3.12% collateral trust mortgage bonds due September 2027. Entergy Louisiana used the proceeds to finance the construction of the St. Charles Power Station, to pay, at maturity, its $45.3 million of Waterford Series collateral trust mortgage notes, and for general corporate purposes.

In July 2017 the Entergy Louisiana River Bend nuclear fuel company variable interest entity paid, at maturity, its $75 million of 3.25% Series Q notes.

In July 2017 the Entergy Louisiana Waterford nuclear fuel company variable interest entity paid, at maturity, its $25 million of 3.25% Series G notes.

(System Energy)

In February 2017 the System Energy nuclear fuel company variable interest entity paid, at maturity, its $50 million of 4.02% Series H notes.

Fair Value

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of September 30, 2017 are as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,846,729

 

$15,216,502

Entergy Arkansas

$3,063,310

 

$2,979,162

Entergy Louisiana

$6,167,496

 

$6,454,620

Entergy Mississippi

$1,121,606

 

$1,142,048

Entergy New Orleans

$444,310

 

$468,770

Entergy Texas

$1,451,643

 

$1,533,790

System Energy

$551,391

 

$533,855


(a)
The values exclude lease obligations of $34 million at System Energy and long-term DOE obligations of $183 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.

The book value and the fair value of long-term debt for Entergy Corporation and the Registrant Subsidiaries as of December 31, 2016 were as follows:
 
Book Value
of Long-Term Debt
 
Fair Value
of Long-Term Debt (a) (b)
 
(In Thousands)
Entergy

$14,832,555

 

$14,815,535

Entergy Arkansas

$2,829,785

 

$2,623,910

Entergy Louisiana

$5,812,791

 

$5,929,488

Entergy Mississippi

$1,120,916

 

$1,086,203

Entergy New Orleans

$448,994

 

$455,459

Entergy Texas

$1,508,407

 

$1,600,156

System Energy

$551,132

 

$529,520


(a)
The values exclude lease obligations of $57 million at Entergy Louisiana and $34 million at System Energy and long-term DOE obligations of $182 million at Entergy Arkansas, and include debt due within one year.
(b)
Fair values are classified as Level 2 in the fair value hierarchy discussed in Note 8 to the financial statements herein and are based on prices derived from inputs such as benchmark yields and reported trades.