Exhibit 99.1

2012 Statistical Supplement

CONTENTS

2	DUKE ENERGY CORPORATION
	2	Consolidating Statement of Operations
	4	Consolidating Balance Sheet - Assets
	5	Consolidating Balance Sheet - Liabilities and Equity
6	U.S. FRANCHISED ELECTRIC AND GAS
	6	Consolidating Segment Income
	8	Consolidating Balance Sheet - Assets
	9	Consolidating Balance Sheet - Liabilities and Equity
	10	Operating Statistics (Duke Energy Carolinas)
	12	Operating Statistics (Progress Energy Carolinas)
	14	Operating Statistics (Progress Energy Florida)
	16	Operating Statistics (Duke Energy Ohio - Electric)
	18	Operating Statistics (Duke Energy Ohio - Gas)
	19	Operating Statistics (Duke Energy Indiana)
21	COMMERCIAL POWER
	21       Commercial Power Operating Statistics
22	INTERNATIONAL ENERGY
	22       International Energy Operating Statistics
23	APPENDIX
	23       Duke Energy Ohio Supplement

Duke Energy Corporation

CONSOLIDATING STATEMENT OF OPERATIONS

(Unaudited)

														Years Ended
	U.S. Franchised		Commercial			International					Eliminations/			December 31,
(In millions)	Electric and Gas		Power			Energy		Other			Adjustments			2012
OPERATING REVENUES
Regulated electric (a)	$	15,609	$	114		$	—	$	1		$	(103	)	$	15,621
Non-regulated electric, natural gas, and other	—		1,964			1,549		73			(52		)	3,534
Regulated natural gas	471		—			—		—			(2		)	469
Total operating revenues	16,080		2,078			1,549		74			(157		)	19,624
OPERATING EXPENSES
Fuel used in electric generation and purchased power - regulated	5,582		—			—		—			—			5,582
Fuel used in electric generation and purchased power - non-regulated	—		1,211			530		31			(50		)	1,722
Cost of natural gas and coal sold	142		49			73		—			—			264
Operation, maintenance and other	3,885		453			335		440			(107		)	5,006
Depreciation and amortization	1,827		228			99		135			—			2,289
Property and other taxes	926		40			6		13			—			985
Impairment charges (b)(c)	581		—			—		85			—			666
Total operating expenses	12,943		1,981			1,043		704			(157		)	16,514
GAINS ON SALES OF OTHER ASSETS AND OTHER, NET	15		8			—		(7		)	—			16
OPERATING INCOME	3,152		105			506		(637		)	—			3,126
OTHER INCOME AND EXPENSES
Other income and expenses, net	341		39			171		16			—			567
Interest Expense	806		63			76		297			—			1,242
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	2,687		81			601		(918		)	—			2,451
Income Tax Expense (Benefit)	941		(7		)	149		(378		)	—			705
INCOME (LOSS) FROM CONTINUING OPERATIONS	1,746		88			452		(540		)	—			1,746
Less: Net Income attributable to non-controlling interest	2		1			13		(2		)	—			14
SEGMENT INCOME/NET EXPENSE FROM CONTINUING OPERATIONS ATTRIBUTABLE TO DUKE ENERGY CORPORATION	$	1,744	$	87		$	439	$	(538	)	$	—		$	1,732
Income from Discontinued Operations, net of tax														$	36
NET INCOME ATTRIBUTABLE TO DUKE ENERGY CORPORATION														$	1,768

(a) The amount for Commercial Power is primarily due to stability charge revenues included in Duke Energy Ohio’s current Electric Stability Plan (ESP).

(b) The amount for US FE&G is primarily due to $580 million of non-cash impairment charges related to the Edwardsport IGCC project.

(c) The amount for Other is primarily due to the impairment of transmission projects included in long-term FERC mitigation costs. These amounts are recorded in the Duke Energy Carolinas and Progress Energy Carolinas legal entities but are classified in the Other segment.

Note: Includes Progress Energy activity beginning on July 2, 2012.

Consolidated Data

2

Duke Energy Corporation

CONSOLIDATING STATEMENT OF OPERATIONS

(Unaudited)

																Years Ended
	U.S. Franchised			Commercial			International						Eliminations/			December 30,
(In millions)	Electric and Gas			Power			Energy			Other			Adjustments			2011
OPERATING REVENUES
Regulated electric (a)	$	10,061		$	606		$	—		$	2		$	(80	)	$	10,589
Non-regulated electric, natural gas, and other	—			1,885			1,467			42			(11		)	3,383
Regulated natural gas	558			—			—			—			(1		)	557
Total operating revenues	10,619			2,491			1,467			44			(92		)	14,529
OPERATING EXPENSES
Fuel used in electric generation and purchased power - regulated	3,067			242			—			—			—			3,309
Fuel used in electric generation and purchased power - non-regulated	—			1,031			456			—			1			1,488
Cost of natural gas and coal sold	209			65			74			—			—			348
Operation, maintenance and other	2,913			600			319			29			(91		)	3,770
Depreciation and amortization	1,383			230			90			103			—			1,806
Property and other taxes	653			44			7			1			(1		)	704
Impairment charges (b)(c)	247			88			—			—			—			335
Total operating expenses	8,472			2,300			946			133			(91		)	11,760
GAINS ON SALES OF OTHER ASSETS AND OTHER, NET	2			15			(1		)	(8		)	—			8
OPERATING INCOME (LOSS)	2,149			206			520			(97		)	(1		)	2,777
OTHER INCOME AND EXPENSES
Other income and expenses, net	274			21			203			49			—			547
Interest Expense	568			87			47			157			—			859
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	1,855			140			676			(205		)	(1		)	2,465
Income Tax Expense (Benefit)	673			(1		)	195			(114		)	(1		)	752
INCOME (LOSS) FROM CONTINUING OPERATIONS	1,182			141			481			(91		)	—			1,713
Less: Net Income (Loss) attributable to non-controlling interest	(1		)	7			15			(15		)	2			8
INCOME (LOSS) FROM CONTINUING OPERATIONS ATTRIBUTABLE TO DUKE ENERGY CORPORATION	1,181			134			466			(76		)	—			1,705
Income from Discontinued Operations, net of tax													1			1
NET INCOME (LOSS) ATTRIBUTABLE TO DUKE ENERGY CORPORATION	$	1,181		$	134		$	466		$	(76	)	$	1		$	1,706

(a) The amount for Commercial Power is primarily due to sales to Duke Energy Ohio rate regulated retail customers under the 2009-2011 ESP.

(b) The amount for US FE&G is primarily due to a non-cash impairment charge related to the Edwardsport IGCC project.

(c) The amount for Commercial Power is primarily related to non-cash impairment charge related to Emission Allowances.

3

Duke Energy Corporation

CONSOLIDATING BALANCE SHEET - ASSETS

(Unaudited)

	U.S. Franchised			Commercial			International						Eliminations/			December 31,
(In millions)	Electric and Gas			Power			Energy			Other			Adjustments			2012
CURRENT ASSETS
Cash and cash equivalents	$	222		$	64		$	731		$	406		$	1		$	1,424
Short-term investments	—			—			333			—			—			333
Receivables, net	1,081			99			259			77			—			1,516
Restricted receivables of variable interest entities, net	1,171			30			—			—			—			1,201
Receivables from affiliated companies	222			996			117			12,486			(13,821		)	—
Notes receivable from affiliated companies	530			—			—			598			(1,128		)	—
Inventory	2,987			126			94			15			1			3,223
Other	1,364			309			237			543			(28		)	2,425
Total current assets	7,577			1,624			1,771			14,125			(14,975		)	10,122
INVESTMENTS AND OTHER ASSETS
Investments in equity method unconsolidated affiliates	5			220			81			177			—			483
Investments and advances (from) to subsidiaries	48			(7		)	(11		)	41,880			(41,910		)	—
Nuclear decommissioning trust funds	4,242			—			—			—			—			4,242
Goodwill	15,950			62			353			—			—			16,365
Intangibles, net	85			231			55			1			—			372
Notes receivable	4			—			65			452			(450		)	71
Restricted other assets of variable interest entities	—			62			—			—			—			62
Other	1,461			6			331			588			13			2,399
Total investments and other assets	21,795			574			874			43,098			(42,347		)	23,994
PROPERTY, PLANT AND EQUIPMENT
Cost	88,417			4,936			3,827			1,653			—			98,833
Cost, variable interest entities	16			1,542			—			—			—			1,558
Accumulated depreciation and amortization	(29,381		)	(866		)	(960		)	(761		)	(1		)	(31,969		)
Generation facilities to be retired, net	135			—			—			—			1			136
Net property, plant and equipment	59,187			5,612			2,867			892			—			68,558
REGULATORY ASSETS AND DEFERRED DEBITS
Regulatory Assets	10,351			68			—			585			—			11,004
Other	114			42			—			27			(5		)	178
Total regulatory assets and deferred debits	10,465			110			—			612			(5		)	11,182
TOTAL ASSETS	99,024			7,920			5,512			58,727			(57,327		)	113,856
Segment reclassifications, intercompany balances and other adjustments	(862		)	(928		)	(106		)	(55,601		)	57,497			—
REPORTABLE SEGMENT ASSETS	$	98,162		$	6,992		$	5,406		$	3,126		$	170		$	113,856

4

Duke Energy Corporation

CONSOLIDATING BALANCE SHEET - LIABILITIES AND EQUITY

(Unaudited)

	U.S. Franchised			Commercial			International						Eliminations/			December 31,
(In millions)	Electric and Gas			Power			Energy			Other			Adjustments			2012
CURRENT LIABILITIES
Accounts payable	$	1,916		$	188		$	44		$	296		$	—		$	2,444
Accounts payable to affiliated companies	12,788			53			6			913			(13,760		)	—
Notes payable to affiliated companies	511			168			—			496			(1,175		)	—
Notes payable and commercial paper	—			—			—			745			—			745
Non-recourse notes payable of variable interest entities	312			—			—			—			—			312
Taxes accrued (prepaid)	304			(73		)	41			212			(25		)	459
Interest accrued	280			6			22			140			—			448
Current maturities of long-term debt	2,010			484			360			256			—			3,110
Other	1,780			89			105			551			(14		)	2,511
Total current liabilities	19,901			915			578			3,609			(14,974		)	10,029
LONG-TERM DEBT	23,930			452			709			10,415			(7		)	35,499
NON-RECOURSE LONG-TERM DEBT OF VARIABLE INTEREST ENTITIES	300			552			—			—			—			852
NOTES PAYABLE TO AFFILIATED COMPANIES	450			—			—			—			(450		)	—
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred income taxes	10,907			1,258			231			(1,926		)	20			10,490
Investment tax credits	458			—			—			—			—			458
Accrued pension and other post-retirement benefit costs	1,838			56			1			627			(2		)	2,520
Asset retirement obligations	5,131			37			1			—			—			5,169
Regulatory Liabilities	5,441			—			—			143			—			5,584
Other	1,615			118			70			423			(5		)	2,221
Total deferred credits and other liabilities	25,390			1,469			303			(733		)	13			26,442
PREFERRED STOCK OF SUBSIDIARIES	93			—			—			—			—			93
EQUITY
Total Duke Energy Corporation shareholders’ equity	28,960			4,518			3,860			45,434			(41,909		)	40,863
Noncontrolling interests	—			14			62			2			—			78
Total equity	28,960			4,532			3,922			45,436			(41,909		)	40,941
TOTAL LIABILITIES AND EQUITY	99,024			7,920			5,512			58,727			(57,327		)	113,856
Segment reclassifications, intercompany balances and other adjustments	(862		)	(928		)	(106		)	(55,601		)	57,497			—
REPORTABLE SEGMENT LIABILITIES AND EQUITY	$	98,162		$	6,992		$	5,406		$	3,126		$	170		$	113,856

5

U.S. Franchised Electric and Gas

CONSOLIDATING SEGMENT INCOME

(Unaudited)

															Years Ended
	Duke Energy		Progress Energy		Progress Energy		Duke Energy		Duke Energy			Eliminations/			December 31,
(In millions)	Carolinas, LLC		Carolinas, Inc.		Florida, Inc.		Ohio, Inc.		Indiana, Inc.			Adjustments			2012
OPERATING REVENUES
Regulated electric	$	6,666	$	2,524	$	2,483	$	1,275	$	2,717		$	(56	)	$	15,609
Regulated natural gas	—		—		—		471		—			—			471
Total operating revenues	6,666		2,524		2,483		1,746		2,717			(56		)	16,080
OPERATING EXPENSES
Fuel used in electric generation and purchased power - regulated (a)	1,848		1,025		1,359		475		1,088			(213		)	5,582
Cost of natural gas	—		—		—		142		—			—			142
Operation, maintenance and other	1,759		591		475		448		612			—			3,885
Depreciation and amortization	921		267		73		180		389			(3		)	1,827
Property and other taxes	363		109		173		197		80			4			926
Impairment charges (b)(c)	—		—		146		2		579			(146		)	581
Total operating expenses	4,891		1,992		2,225		1,444		2,748			(357		)	12,943
GAINS ON SALES OF OTHER ASSETS AND OTHER, NET	13		—		1		1		—			—			15
OPERATING INCOME (LOSS)	1,788		532		259		303		(31		)	301			3,152
OTHER INCOME AND EXPENSES
Other income and expenses, net (d)	190		44		23		8		90			(14		)	341
Interest Expense	384		103		123		60		138			(2		)	806
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	1,594		473		159		251		(79		)	289			2,687
Income Tax Expense (Benefit)	560		155		52		92		(56		)	138			941
INCOME (LOSS) FROM CONTINUING OPERATIONS	1,034		318		107		159		(23		)	151			1,746
Less: Net Income (Loss) attributable to non-controlling interest	—		1		1		—		—			—			2
SEGMENT INCOME (LOSS) ATTRIBUTABLE TO DUKE ENERGY CORPORATION	$	1,034	$	317	$	106	$	159	$	(23	)	$	151		$	1,744

(a)  Elimination amount includes $100 million of purchase power refunds at Progress Energy Florida related to Crystal River Unit 3 retirement.  This amount was recorded as expense by Progress Energy Florida but reflected as part of the purchase price allocation associated with the Progress Energy merger at Duke Energy.

(b) The amount for Progress Energy Florida and the elimination amount are due to an impairment charge related to the decision to retire Crystal River Unit 3.  This amount was recorded as expense by Progress Energy Florida but reflected as part of the purchase price allocation associated with the Progress Energy merger at Duke Energy.

(c) The amount for Duke Energy Indiana is primarily due to $580 million of non-cash impairment charges related to the Edwardsport IGCC project.

(d) Primarily due to an equity component of allowance for funds used during construction of $154 million for Duke Energy Carolinas, $37 million for Progress Energy Carolinas, $20 million for Progress Energy Florida, $6 million for Duke Energy Ohio and $84 million for Duke Energy Indiana.

Note: Includes Progress Energy activity beginning on July 2, 2012.

Consolidating Segment Income

6

U.S. Franchised Electric and Gas

CONSOLIDATING SEGMENT INCOME

(Unaudited)

										Years Ended
	Duke Energy		Duke Energy		Duke Energy		Eliminations/			December 31,
(In millions)	Carolinas, LLC		Ohio, Inc.		Indiana, Inc.		Adjustments			2011
OPERATING REVENUES
Regulated electric	$	6,493	$	916	$	2,622	$	30		$	10,061
Regulated natural gas	—		558		—		—			558
Total operating revenues	6,493		1,474		2,622		30			10,619
OPERATING EXPENSES
Fuel used in electric generation and purchased power - regulated	1,944		138		986		(1		)	3,067
Cost of natural gas	—		209		—		—			209
Operation, maintenance and other	1,835		445		629		4			2,913
Depreciation and amortization	814		168		391		10			1,383
Property and other taxes	340		231		82		—			653
Impairment charges (a)	12		1		234		—			247
Total operating expenses	4,945		1,192		2,322		13			8,472
GAINS ON SALES OF OTHER ASSETS AND OTHER, NET	2		1		—		(1		)	2
OPERATING INCOME	1,550		283		300		16			2,149
OTHER INCOME AND EXPENSES
Other income and expenses, net (b)	186		16		97		(25		)	274
Interest Expense	360		68		137		3			568
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	1,376		231		260		(12		)	1,855
Income Tax Expense	495		98		80		—			673
SEGMENT INCOME FROM CONTINUING OPERATIONS ATTRIBUTABLE TO DUKE ENERGY CORPORATION	$	881	$	133	$	180	$	(13	)	$	1,181

(a) The amount for Duke Energy Indiana is primarily due to a non-cash impairment charge related to the Edwardsport IGCC project.

(b) Primarily due to an equity component of allowance for funds used during construction of $168 million for Carolinas, $4 million for Ohio and $88 million for Indiana, respectively.

7

U.S. Franchised Electric and Gas

CONSOLIDATING BALANCE SHEET - ASSETS

(Unaudited)

	Duke Energy			Progress Energy			Progress Energy			Duke Energy			Duke Energy			Eliminations/			December 31,
(In millions)	Carolinas, LLC			Carolinas, Inc.			Florida, Inc.			Ohio, Inc.			Indiana, Inc.			Adjustments (a)			2012
CURRENT ASSETS
Cash and cash equivalents	$	19		$	18		$	131		$	19		$	36		$	(1	)	$	222
Receivables, net	188			458			318			83			33			1			1,081
Restricted receivables of variable interest entities, net	637			—			—			—			—			534			1,171
Receivables from affiliated companies	28			150			20			134			104			(214		)	222
Notes receivable from affiliated companies	382			—			207			1			—			(60		)	530
Inventory	1,062			828			613			104			380			—			2,987
Other	421			313			351			96			138			45			1,364
Total current assets	2,737			1,767			1,640			437			691			305			7,577
INVESTMENTS AND OTHER ASSETS
Investments in equity method unconsolidated affiliates	1			2			2			—			—			—			5
Investments and advances to (from) subsidiaries	42			—			—			—			—			6			48
Nuclear decommissioning trust funds	2,354			1,259			629			—			—			—			4,242
Goodwill	—			—			—			921			—			15,029			15,950
Intangibles, net	14			5			22			2			41			1			85
Notes receivable	1			—			—			—			3			—			4
Other	918			219			158			38			119			9			1,461
Total investments and other assets	3,330			1,485			811			961			163			15,045			21,795
PROPERTY, PLANT AND EQUIPMENT
Cost	34,190			21,158			13,432			6,534			12,006			1,097			88,417
Cost, variable interest entities	—			16			—			—			—			—			16
Accumulated depreciation and amortization	(11,437		)	(8,185		)	(4,072		)	(1,995		)	(3,692		)	—			(29,381		)
Generation facilities to be retired, net	73			63			—			—			—			(1		)	135
Net property, plant and equipment	22,826			13,052			9,360			4,539			8,314			1,096			59,187
REGULATORY ASSETS AND DEFERRED DEBITS
Regulatory Assets	1,727			1,801			3,321			519			810			2,173			10,351
Other	71			30			48			7			24			(66		)	114
Total regulatory assets and deferred debits	1,798			1,831			3,369			526			834			2,107			10,465
TOTAL ASSETS	30,691			18,135			15,180			6,463			10,002			18,553			99,024
Segment reclassifications, intercompany balances and other adjustments	(49		)	(67		)	—			(29		)	6			(723		)	(862		)
REPORTABLE SEGMENT ASSETS	$	30,642		$	18,068		$	15,180		$	6,434		$	10,008		$	17,830		$	98,162

(a)  In addition to the elimination of intercompany balances, amounts include purchase accounting adjustments related to mergers and acquisitions and restricted receivables related to Cinergy Receivables Company.

Segment Consolidating Balance Sheet

8

U.S. Franchised Electric and Gas

CONSOLIDATING BALANCE SHEET - LIABILITIES AND EQUITY

(Unaudited)

	Duke Energy			Progress Energy			Progress Energy		Duke Energy			Duke Energy		Eliminations/			December 31,
(In millions)	Carolinas, LLC			Carolinas, Inc.			Florida, Inc.		Ohio, Inc.			Indiana, Inc.		Adjustments (a)			2012
CURRENT LIABILITIES
Accounts payable	$	599		$	542		$	412	$	186		$	167	$	10		$	1,916
Accounts payable to affiliated companies	12			76			44		6			8		12,642			12,788
Notes payable to affiliated companies	—			364			—		77			81		(11		)	511
Non-recourse notes payable of variable interest entities	—			—			—		—			—		312			312
Taxes accrued	122			23			48		47			65		(1		)	304
Interest accrued	96			69			55		8			53		(1		)	280
Current maturities of long-term debt	406			407			435		261			405		96			2,010
Other	478			517			534		84			164		3			1,780
Total current liabilities	1,713			1,998			1,528		669			943		13,050			19,901
LONG-TERM DEBT	7,735			4,433			4,885		1,340			3,147		2,390			23,930
NON-RECOURSE LONG-TERM DEBT OF VARIABLE INTEREST ENTITIES	300			—			—		—			—		—			300
NOTES PAYABLE TO AFFILIATED COMPANIES	300			—			—		—			150		—			450
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred income taxes	5,261			2,162			1,518		1,063			867		36			10,907
Investment tax credits	215			92			3		6			142		—			458
Accrued pension and other post-retirement benefit costs	221			690			610		130			186		1			1,838
Asset retirement obligations	1,959			1,649			764		23			37		699			5,131
Regulatory Liabilities	2,102			1,538			787		263			741		10			5,441
Other	924			295			252		102			47		(5		)	1,615
Total deferred credits and other liabilities	10,682			6,426			3,934		1,587			2,020		741			25,390
PREFERRED STOCK OF SUBSIDIARIES	—			59			34		—			—		—			93
EQUITY	9,961			5,219			4,799		2,867			3,742		2,372			28,960
TOTAL LIABILITIES AND EQUITY	30,691			18,135			15,180		6,463			10,002		18,553			99,024
Segment reclassifications, intercompany balances and other adjustments	(49		)	(67		)	—		(29		)	6		(723		)	(862		)
REPORTABLE SEGMENT LIABILITIES AND EQUITY	$	30,642		$	18,068		$	15,180	$	6,434		$	10,008	$	17,830		$	98,162

(a)  In addition to the elimination of intercompany balances, amounts include purchase accounting adjustments related to the mergers and acquisitions and non-recourse notes payable of Cinergy Receivables Company.

9

Franchised Electric - Duke Energy Carolinas

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012	2011		2010
SOURCES OF ELECTRIC ENERGY (GWH)
Generated - net output (a):
Coal	27,971	36,573		39,602
Nuclear	42,047	41,798		43,443
Hydro	759	772		1,191
Oil & gas	5,342	957		603
Renewable Energy	10	6		6
Total generation (b)	76,129	80,106		84,845
Purchased power (c) and net interchange	10,139	7,429		5,313
Total sources of energy	86,268	87,535		90,158
Less: Line loss and company usage	4,906	5,408		4,717
TOTAL GWH SOURCES	81,362	82,127		85,441
ELECTRIC ENERGY SALES (GWH)
Residential	26,279	28,323		30,049
General service	27,476	27,593		27,968
Industrial	20,978	20,783		20,618
Other energy and wholesale	6,420	6,197		6,175
Total GWh sales billed	81,153	82,896		84,810
Unbilled GWh sales	209	(769	)	631
TOTAL GWH SALES	81,362	82,127		85,441
Total Capability - Owned MW (a)
(time of peak)
Summer	19,575	19,356		19,908
Winter	19,829	19,457		19,916
Nuclear Capacity Factor (%) (d)	92	93		96

(a) Statistics reflect Duke Energy Carolinas’ ownership share of jointly owned stations.

(b) Generation by source is reported net of auxiliary power.

(c) Purchased Power includes Renewable Energy purchases.

(d) Statistics reflect 100% of jointly owned stations.

Operating Statistics

10

Franchised Electric - Duke Energy Carolinas

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012		2011			2010
REVENUES FROM GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY (IN MILLIONS)
Residential	$	2,661	$	2,568		$	2,669
General service	2,168		1,962			1,980
Industrial	1,196		1,059			1,048
Other energy and wholesale	378		389			377
Total billed	6,403		5,978			6,074
Unbilled	25		(30		)	45
TOTAL REVENUES	$	6,428	$	5,948		$	6,119
AVERAGE NUMBER OF CUSTOMERS (IN THOUSANDS)
Residential	2,053		2,041			2,034
General service	337		335			333
Industrial	7		7			8
Other energy and wholesale	14		14			14
TOTAL AVERAGE NUMBER OF CUSTOMERS	2,411		2,397			2,389

11

Franchised Electric - Progress Energy Carolinas

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012	2011		2010
SOURCES OF ELECTRIC ENERGY (GWH)
Generated - net output (a):
Coal	20,949	20,948		30,473
Nuclear	23,032	25,060		21,624
Hydro	598	602		608
Oil & gas	10,713	7,495		5,484
Total generation (b)	55,292	54,105		58,189
Purchased power (c) and net interchange	5,512	4,512		3,985
Total sources of energy	60,804	58,617		62,174
Less: Line loss and company usage	2,414	2,394		2,472
TOTAL GWH SOURCES	58,390	56,223		59,702
ELECTRIC ENERGY SALES (GWH)
Residential	16,663	18,148		19,108
General service	15,062	15,331		15,634
Industrial	10,508	10,613		10,665
Other energy and wholesale	15,992	12,729		14,123
Total GWh sales billed	58,225	56,821		59,530
Unbilled GWh sales	165	(598	)	172
TOTAL GWH SALES	58,390	56,223		59,702
Total Capability - Owned MW (a)
(time of peak)
Summer	12,948	12,958		12,554
Winter	13,981	13,906		13,342
Nuclear Capacity Factor (%) (d)	87	95		84

(a) Statistics include Progress Energy Carolinas’ ownership share of jointly owned stations.

(b) Generation by source is reported net of auxiliary power.

(c) Purchased Power includes Renewable Energy purchases.

(d) Statistics reflect 100% of jointly owned stations.

12

Franchised Electric - Progress Energy Carolinas

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012		2011			2010
REVENUES FROM GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY (IN MILLIONS)
Residential	$	1,733	$	1,814		$	1,965
General service	1,274		1,258			1,335
Industrial	688		691			720
Other energy and wholesale	979		798			881
Total billed	4,674		4,561			4,901
Unbilled	10		(34		)	10
TOTAL REVENUES	$	4,684	$	4,527		$	4,911
AVERAGE NUMBER OF CUSTOMERS (IN THOUSANDS)
Residential	1,231		1,221			1,216
General service	219		217			216
Industrial:	4		4			5
Other energy and wholesale	3		3			2
TOTAL AVERAGE NUMBER OF CUSTOMERS	1,457		1,445			1,439

13

Franchised Electric - Progress Energy Florida

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012	2011		2010
SOURCES OF ELECTRIC ENERGY (GWH)
Generated - net output (a):
Coal	10,035	10,777		12,115
Oil & gas	24,115	23,871		24,755
Total generation (b)	34,150	34,648		36,870
Purchased power (c) and net interchange	6,950	7,815		9,248
Total sources of energy	41,100	42,463		46,118
Less: Line loss and company usage	2,657	2,885		2,878
TOTAL GWH SOURCES	38,443	39,578		43,240
ELECTRIC ENERGY SALES (GWH)
Residential	18,251	19,238		20,524
General service	14,945	15,091		15,156
Industrial	3,160	3,243		3,219
Other energy and wholesale	1,843	2,787		3,717
Total GWh sales billed	38,199	40,359		42,616
Unbilled GWh sales	244	(781	)	624
TOTAL GWH SALES	38,443	39,578		43,240
Total Capability - Owned MW (a)
(time of peak)
Summer	8,063	8,402		8,748
Winter	7,872	8,855		10,822

(a) Statistics reflect Progress Energy Florida’s ownership share of jointly owned stations.

(b) Generation by source is reported net of auxiliary power.

(c) Purchased Power includes Renewable Energy purchases.

14

Franchised Electric - Progress Energy Florida

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012		2011			2010
REVENUES FROM GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY (IN MILLIONS)
Residential	$	2,405	$	2,463		$	2,785
General service	1,532		1,490			1,582
Industrial:	289		285			300
Other energy and wholesale	420		163			566
Total billed	4,646		4,401			5,233
Unbilled	19		(32		)	20
TOTAL REVENUES	$	4,665	$	4,369		$	5,253
AVERAGE NUMBER OF CUSTOMERS (IN THOUSANDS)
Residential	1,464		1,452			1,445
General service	187		186			185
Industrial	3		2			2
Other energy and wholesale	2		2			2
AVERAGE NUMBER OF CUSTOMERS (IN THOUSANDS)	1,656		1,642			1,634

15

Franchised Electric - Duke Energy Ohio Electric

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012	2011		2010
SOURCES OF ELECTRIC ENERGY (GWH)
Generated - net output (a):
Coal	3,101	4,078		4,007
Oil & gas	11	38		39
Total generation (b)	3,112	4,116		4,046
Purchased power (c) and net interchange	1,547	762		787
Total sources of energy	4,659	4,878		4,833
Less: Line loss and company usage	236	193		145
TOTAL GWH SOURCES	4,423	4,685		4,688
ELECTRIC ENERGY SALES (GWH)
Residential	8,591	8,880		9,175
General service	9,375	9,626		9,744
Industrial	5,761	5,728		5,900
Other energy and wholesale	538	777		688
Total GWh sales billed	24,265	25,011		25,507
Unbilled GWh sales	79	(88	)	12
TOTAL GWH SALES	24,344	24,923		25,519
Total Capability - Owned MW (a)
(time of peak)
Summer	859	1,037		1,039
Winter	1,141	1,047		1,141

(a) Statistics reflect Duke Energy Ohio’s ownership share of jointly owned stations.

(b) Generation by source is reported net of auxiliary power.

(c) Purchased Power includes Renewable Energy purchases.

Note: Total GWH Sources will not equal Total GWH Sales.  Sources include Duke Energy Kentucky’s regulated generation for all periods.  Sales include Duke Energy Ohio’s and Duke Energy Kentucky’s retail sales.  In 2012, Ohio retail sales were fulfilled through auction purchases under the current ESP.  In 2011 and 2010, generation used to fulfill Ohio retail sales were reflected in Commercial Power.

16

Franchised Electric - Duke Energy Ohio Electric

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012		2011			2010
REVENUES FROM GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY (IN MILLIONS)
Residential	$	658	$	409		$	412
General service	416		313			366
Industrial	102		96			119
Other energy and wholesale	21		28			25
Total billed	1,197		846			922
Unbilled	20		(4		)	—
TOTAL REVENUES	$	1,217	$	842		$	922
AVERAGE NUMBER OF ELECTRIC CUSTOMERS (IN THOUSANDS)
Residential	734		731			729
General service	86		85			85
Industrial	3		3			3
Other energy and wholesale	2		2			3
TOTAL AVERAGE NUMBER OF ELECTRIC CUSTOMERS	825		821			820

17

Franchised Electric - Duke Energy Ohio Gas

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012		2011			2010
MCF SALES
Residential	30,481		36,549			37,508
General service	19,366		22,536			23,188
Industrial	5,126		5,457			5,286
Other energy and wholesale	21,744		20,241			20,091
Total MCF sales billed	76,717		84,783			86,073
Unbilled MCF sales	970		(1,835		)	544
TOTAL MCF SALES	77,687		82,948			86,617
REVENUES FROM GENERATION, TRANSMISSION AND DISTRIBUTION OF GAS (IN MILLIONS)
Residential	$	316	$	383		$	409
General service	120		150			163
Industrial	16		20			21
Other energy and wholesale	17		18			18
Total billed	469		571			611
Unbilled	—		(12		)	—
TOTAL REVENUES	$	469	$	559		$	611
AVERAGE NUMBER OF GAS CUSTOMERS (IN THOUSANDS)
Residential	469		467			467
General service	44		44			44
Industrial	1		2			2
TOTAL AVERAGE NUMBER OF GAS CUSTOMERS	514		513			513

18

Franchised Electric - Duke Energy Indiana

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012	2011		2010
SOURCES OF ELECTRIC ENERGY (GWH)
Generated - net output (a):
Coal	23,388	26,026		29,918
Hydro	371	306		359
Oil & gas	1,287	611		478
Total generation (b)	25,046	26,943		30,755
Purchased power (c) and net interchange	9,165	7,455		5,326
Total sources of energy	34,211	34,398		36,081
Less: Line loss and company usage	634	1,217		1,182
TOTAL GWH SOURCES	33,577	33,181		34,899
ELECTRIC ENERGY SALES (GWH)
Residential	8,867	9,316		9,609
General service	8,314	8,359		8,485
Industrial	10,412	10,237		10,082
Other energy and wholesale	5,849	5,424		6,694
Total GWh sales billed	33,442	33,336		34,870
Unbilled GWh sales	135	(155	)	29
TOTAL GWH SALES	33,577	33,181		34,899
Total Capability - Owned MW (a)
(time of peak)
Summer	5,327	6,360		6,618
Winter	6,741	6,731		6,431

(a) Statistics reflect Duke Energy Indiana’s ownership share of jointly owned stations.

(b) Generation by source is reported net of auxiliary power.

(c) Purchased Power includes Renewable Energy purchases.

19

Franchised Electric - Duke Energy Indiana

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012		2011			2010
REVENUES FROM GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY (IN MILLIONS)
Residential	$	909	$	913		$	870
General service	700		673			644
Industrial	691		643			591
Other energy and wholesale	305		306			323
Total billed	2,605		2,535			2,428
Unbilled	20		(9		)	8
TOTAL REVENUES	$	2,625	$	2,526		$	2,436
AVERAGE NUMBER OF CUSTOMERS (IN THOUSANDS)
Residential	683		679			678
General service	100		100			100
Industrial	3		3			3
Other energy and wholesale	2		1			1
AVERAGE NUMBER OF CUSTOMERS (IN THOUSANDS)	788		783			782

20

Commercial Power

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012	2011	2010
GENERATION (GWh)
Coal	16,164	17,378	19,442
Gas	17,122	12,021	7,026
Renewables	3,452	3,132	2,286
Actual plant generation	36,738	32,531	28,754
Net proportional megawatt capacity in operation	8,094	8,325	8,272

21

International Energy

OPERATING STATISTICS

(Unaudited)

	Year Ended December 31,
	2012	2011	2010
Sales, GWh	20,132	18,889	19,504
Net proportional megawatt capacity in operation	4,584	4,277	4,203

22

Duke Energy Ohio Supplement

CONSOLIDATED STATEMENTS OF OPERATIONS

Year Ended December 31, 2012

(Unaudited)

	Franchised Electric and Gas
	Ohio
	Transmission &		Duke Energy		Commercial
(In millions)	Distribution		Kentucky, Inc.		Power			Other			Consolidated
OPERATING REVENUES
Regulated electric (a)	$	934	$	341	$	114		$	(3	)	$	1,386
Non-regulated electric and other	—		—		1,344			(49		)	1,295
Regulated natural gas	381		90		—			—			471
Total operating revenues	1,315		431		1,458			(52		)	3,152
OPERATING EXPENSES
Fuel used in electric generation and purchased power - regulated	337		138		—			—			475
Fuel used in electric generation and purchased power - non-regulated	—		—		882			(50		)	832
Cost of natural gas and coal sold	105		37		—			—			142
Operation, maintenance and other	312		136		299			50			797
Depreciation and amortization	136		44		159			(1		)	338
Property and other taxes	182		15		26			1			224
Goodwill and other impairment charges	2		—		—			—			2
Total operating expenses	1,074		370		1,366			—			2,810
GAINS ON SALES OF OTHER ASSETS AND OTHER, NET	1		—		6			—			7
OPERATING INCOME (LOSS)	242		61		98			(52		)	349
OTHER INCOME AND EXPENSES, NET	7		1		4			1			13
INTEREST EXPENSE	42		18		28			1			89
INCOME (LOSS) BEFORE INCOME TAXES	207		44		74			(52		)	273
INCOME TAX EXPENSE (BENEFIT)	76		16		24			(18		)	98
INCOME FROM CONTINUING OPERATIONS	131		28		50			(34		)	175
INCOME FROM DISCONTINUED OPERATIONS, NET OF TAX	—		—		(3		)	3			—
NET INCOME (LOSS)	$	131	$	28	$	47		$	(31	)	$	175

(a) The amount for Commercial Power is primarily due to stability charge revenues included in Duke Energy Ohio’s current Electric Stability Plan (ESP).

Duke Energy Ohio Supplement

23

Duke Energy Ohio Supplement

CONSOLIDATED STATEMENTS OF OPERATIONS

Year Ended December 30, 2011

(Unaudited)

	Franchised Electric and Gas
	Ohio
	Transmission &		Duke Energy		Commercial
(In millions)	Distribution		Kentucky, Inc.		Power		Other			Consolidated
OPERATING REVENUES
Regulated electric (a)	$	574	$	342	$	606	$	(4	)	$	1,518
Non-regulated electric and other	—		—		1,105		—			1,105
Regulated natural gas	444		114		—		—			558
Total operating revenues	1,018		456		1,711		(4		)	3,181
OPERATING EXPENSES
Fuel used in electric generation and purchased power - regulated	—		138		242		—			380
Fuel used in electric generation and purchased power - non-regulated	—		—		653		—			653
Cost of natural gas and coal sold	154		55		—		—			209
Operation, maintenance and other	303		142		418		22			885
Depreciation and amortization	120		48		168		(1		)	335
Property and other taxes	219		12		30		(1		)	260
Goodwill and other impairment charges	—		1		88		—			89
Total operating expenses	796		396		1,599		20			2,811
GAINS ON SALES OF OTHER ASSETS AND OTHER, NET	1		—		4		—			5
OPERATING INCOME (LOSS)	223		60		116		(24		)	375
OTHER INCOME AND EXPENSES, NET	13		3		4		(1		)	19
INTEREST EXPENSE	51		17		37		(1		)	104
INCOME (LOSS) BEFORE INCOME TAXES	185		46		83		(24		)	290
INCOME TAX EXPENSE (BENEFIT)	76		22		6		(8		)	96
INCOME FROM CONTINUING OPERATIONS	109		24		77		(16		)	194
INCOME FROM DISCONTINUED OPERATIONS, NET OF TAX	—		—		—		—			—
NET INCOME (LOSS)	$	109	$	24	$	77	$	(16	)	$	194

(a) The amount for Commercial Power is primarily due to sales to Duke Energy Ohio rate regulated retail customers under the 2009-2011 ESP.

24