-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, PmukQfeYj2uvnHSYm0TAHD4o7uwQY12sug9nBHduTwsdCSGQILa0omCTuvby/Cek 6J0YOLjhJENQyLkRdeEYvQ== 0001140361-10-044193.txt : 20101108 0001140361-10-044193.hdr.sgml : 20101108 20101108164024 ACCESSION NUMBER: 0001140361-10-044193 CONFORMED SUBMISSION TYPE: FWP PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20101108 DATE AS OF CHANGE: 20101108 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: PUBLIC SERVICE CO OF COLORADO CENTRAL INDEX KEY: 0000081018 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 840296600 STATE OF INCORPORATION: CO FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: FWP SEC ACT: 1934 Act SEC FILE NUMBER: 333-169772 FILM NUMBER: 101172863 BUSINESS ADDRESS: STREET 1: 1225 17TH ST STE 900 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 3035717511 MAIL ADDRESS: STREET 1: P O BOX 840 STE 300 CITY: DENVER STATE: CO ZIP: 80201 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: PUBLIC SERVICE CO OF COLORADO CENTRAL INDEX KEY: 0000081018 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 840296600 STATE OF INCORPORATION: CO FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: FWP BUSINESS ADDRESS: STREET 1: 1225 17TH ST STE 900 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 3035717511 MAIL ADDRESS: STREET 1: P O BOX 840 STE 300 CITY: DENVER STATE: CO ZIP: 80201 FWP 1 fwp.htm PUBLIC SERVICE CO OF COLORADO FWP 11-8-2010 fwp.htm  
 
Free Writing Prospectus
Filed Pursuant to Rule 433
Registration Statement No. 333-169772
 
Public Service Company of Colorado
(a Colorado corporation)

$400,000,000 3.200% FIRST MORTGAGE BONDS, SERIES NO. 21 DUE 2020
 
Issuer:
Public Service Company of Colorado (a Colorado corporation)
Issue Format:
SEC Registered
Expected Ratings*:
A2/A/A (Moody’s/Standard & Poor’s/Fitch)
Security Type:
First Mortgage Bonds
Principal Amount:
$400,000,000
Pricing Date:
November 8, 2010
Settlement Date:
November 16, 2010 (T+5)
Maturity Date:
November 15, 2020
Interest Payment Dates:
Each May 15 and November 15, commencing May 15, 2011
Reference Benchmark:
2.625% due August 15, 2020
Benchmark Price:
100-21
Benchmark Yield:
2.548%
Re-offer Spread:
+70 bps
Re-offer Yield:
3.248%
Coupon:
3.200%
Issue Price to Public:
99.593%
Make-Whole Call:
Prior to May 15, 2020, T+10 bps
Par Call:
On or after May 15, 2020
CUSIP:
744448CD1
Minimum Denominations:
$1,000
Joint Bookrunners:
BMO Capital Markets Corp.
Goldman, Sachs & Co.
KeyBanc Capital Markets Inc.
Co-Managers:
BNP Paribas Securities Corp.
Mizuho Securities USA Inc.
*Note:  A securities rating is not a recommendation to buy, sell or hold securities and may be subject to revision or withdrawal at any time.
 
The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates.  Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering.  You may get these documents for free by visiting EDGAR on the SEC website at www.sec.gov.  Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling BMO Capital Markets Corp., toll free at 1-866-864-7760, Goldman, Sachs & Co., toll free at 1-866-471-2526 or KeyBanc Capital Markets Inc., toll free at 1-866-227-6479.
 
 
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