Duke Energy (DUK) 8-K 3rd Quarter 2013 Statistical Supplement

Exhibit 99.1

3rd Quarter 2013 Statistical Supplement

CONTENTS

DUKE ENERGY CORPORATION
2	Consolidating Statement of Operations
4	Consolidating Balance Sheet
U.S. FRANCHISED ELECTRIC AND GAS
6	Consolidating Segment Income
8	Consolidating Balance Sheet
10	Operating Statistics (U.S. Franchised Electric And Gas)
12	Operating Statistics (Duke Energy Carolinas)
14	Operating Statistics (Duke Energy Progress)
16	Operating Statistics (Duke Energy Florida)
18	Operating Statistics (Duke Energy Ohio - Electric)
20	Operating Statistics (Duke Energy Ohio - Gas)
21	Operating Statistics (Duke Energy Indiana)
INTERNATIONAL ENERGY
23	Operating Statistics
COMMERCIAL POWER
24	Operating Statistics
DUKE ENERGY OHIO SUPPLEMENT
25	Consolidating Statement of Operations

DUKE ENERGY CORPORATION

Consolidating Statement of Operations

(Unaudited)

	Nine Months Ended September 30, 2013
	U.S. Franchised		International		Commercial						Eliminations/
(in millions)	Electric and Gas		Energy		Power			Other			Adjustments			Duke Energy
Operating Revenues
Regulated electric (a)	$	15,402	$	—	$	90		$	53		$	(104	)	$	15,441
Nonregulated electric, natural gas, and other	—		1,168		1,469			72			(26		)	2,683
Regulated natural gas	364		—		—			—			(2		)	362
Total operating revenues	15,766		1,168		1,559			125			(132		)	18,486
Operating Expenses
Fuel used in electric generation and purchased power - regulated	5,394		—		—			—			—			5,394
Fuel used in electric generation and purchased power - nonregulated	—		362		951			52			(36		)	1,329
Cost of natural gas and coal sold	102		54		24			—			—			180
Operation, maintenance and other	3,635		266		354			224			(96		)	4,383
Depreciation and amortization	1,678		75		188			104			—			2,045
Property and other taxes	939		8		38			6			—			991
Impairment charges (b)	388		—		—			—			—			388
Total operating expenses	12,136		765		1,555			386			(132		)	14,710
Gains (Losses) on Sales of Other Assets and Other, Net	6		—		1			(4		)	—			3
Operating Income (Loss)	3,636		403		5			(265		)	—			3,779
Other Income and Expenses	166		95		9			3			—			273
Interest Expense	713		60		48			306			—			1,127
Income (Loss) from Continuing Operations before Income Taxes	3,089		438		(34		)	(568		)	—			2,925
Income Tax Expense (Benefit)	1,157		128		(60		)	(273		)	—			952
Income (Loss) from Continuing Operations	1,932		310		26			(295		)	—			1,973
Less: Net Income (Loss) Attributable to Non-controlling Interest	—		10		—			(3		)	—			7
Segment Income/Net Expense	$	1,932	$	300	$	26		$	(292	)	$	—		$	1,966
Income from Discontinued Operations, Net of Tax														11
Net Income Attributable to Duke Energy Corporation														$	1,977

(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 USFE&G is primarily comprised of a $295 million charge related to the agreement to forego recovery of a portion of the Cyrstal River Unit 3 regulatory asset, a $65 million charge to write-off the wholesale portion of the Levy investments and a $22 million charge at Duke Energy Progress resulting from the decision to suspend application of two proposed nuclear units at the Harris nuclear station.

2

DUKE ENERGY CORPORATION

Consolidating Statement of Operations

(Unaudited)

	Nine Months Ended September 30, 2012
	U.S. Franchised		International		Commercial					Eliminations/
(in millions)	Electric and Gas		Energy		Power		Other			Adjustments			Duke Energy
Operating Revenues
Regulated electric (a)	$	10,876	$	—	$	88	$	(3	)	$	(69	)	$	10,892
Nonregulated electric, natural gas, and other	—		1,181		1,519		54			(46		)	2,708
Regulated natural gas	331		—		—		—			(2		)	329
Total operating revenues	11,207		1,181		1,607		51			(117		)	13,929
Operating Expenses
Fuel used in electric generation and purchased power - regulated	3,848		—		—		—			—			3,848
Fuel used in electric generation and purchased power - nonregulated	—		394		947		30			(43		)	1,328
Cost of natural gas and coal sold	95		55		34		—			—			184
Operation, maintenance and other	2,474		241		328		293			(74		)	3,262
Depreciation and amortization	1,275		74		172		99			—			1,620
Property and other taxes	640		4		31		6			—			681
Impairment charges (b)(c)	582		—		—		86			—			668
Total operating expenses	8,914		768		1,512		514			(117		)	11,591
Gains (Losses) on Sales of Other Assets and Other, Net	13		—		11		(3		)	—			21
Operating Income (Loss)	2,306		413		106		(466		)	—			2,359
Other Income and Expenses	227		136		26		14			—			403
Interest Expense	546		60		55		196			—			857
Income (Loss) from Continuing Operations before Income Taxes	1,987		489		77		(648		)	—			1,905
Income Tax Expense (Benefit)	723		129		5		(292		)	—			565
Income (Loss) from Continuing Operations	1,264		360		72		(356		)	—			1,340
Less: Net Income Attributable to Non-controlling Interest	1		10		1		—			—			12
Segment Income/Net Expense	$	1,263	$	350	$	71	$	(356	)	$	—		$	1,328
Income from Discontinued Operations, Net of Tax													5
Net Income Attributable to Duke Energy Corporation													$	1,333

(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 USFE&G is primarily due to $580 million of 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: USFE&G and Other include Progress Energy, Duke Energy Progress and Duke Energy Florida activity beginning July 2, 2012.

3

DUKE ENERGY CORPORATION

Consolidating Balance Sheet - Assets

(Unaudited)

	September 30, 2013
	U.S. Franchised			International			Commercial						Eliminations/
(in millions)	Electric and Gas			Energy			Power			Other			Adjustments			Duke Energy
Current Assets
Cash and cash equivalents	$	115		$	1,645		$	11		$	395		$	—		$	2,166
Short-term investments	—			118			—			—			—			118
Receivables, net	1,279			198			59			49			—			1,585
Restricted receivables of variable interest entities, net	1,230			—			28			—			—			1,258
Receivables from affiliated companies	334			146			649			12,398			(13,527		)	—
Notes receivable from affiliated companies	473			—			46			337			(856		)	—
Inventory	2,893			78			117			12			—			3,100
Other	1,539			49			260			365			(22		)	2,191
Total current assets	7,863			2,234			1,170			13,556			(14,405		)	10,418
Investments and Other Assets
Investments in equity method unconsolidated affiliates	4			92			252			163			—			511
Investments and advances to (from) subsidiaries	55			(15		)	(8		)	43,246			(43,278		)	—
Nuclear decommissioning trust funds	4,805			—			—			—			—			4,805
Goodwill	15,950			331			64			—			—			16,345
Intangibles, net	80			52			219			—			—			351
Notes receivable	6			57			—			452			(450		)	65
Restricted other assets of variable interest entities	—			—			52			—			—			52
Other	1,398			352			72			582			(43		)	2,361
Total investments and other assets	22,298			869			651			44,443			(43,771		)	24,490
Property, Plant and Equipment
Cost	90,539			3,667			4,908			1,568			—			100,682
Cost, variable interest entities	16			—			1,663			—			—			1,679
Accumulated depreciation and amortization	(30,343		)	(976		)	(1,016		)	(801		)	—			(33,136		)
Generation facilities to be retired, net	59			—			—			—			—			59
Net property, plant and equipment	60,271			2,691			5,555			767			—			69,284
Regulatory Assets and Deferred Debits
Regulatory assets	9,680			—			66			474			—			10,220
Other	96			6			40			36			—			178
Total regulatory assets and deferred debits	9,776			6			106			510			—			10,398
Total Assets	100,208			5,800			7,482			59,276			(58,176		)	114,590
Segment reclassifications, intercompany balances and other adjustments	(939		)	(131		)	(630		)	(56,618		)	58,318			—
Reportable Segment Assets	$	99,269		$	5,669		$	6,852		$	2,658		$	142		$	114,590

4

DUKE ENERGY CORPORATION

Consolidating Balance Sheet - Liabilities and Equity

(Unaudited)

	September 30, 2013
	U.S. Franchised			International			Commercial						Eliminations/
(in millions)	Electric and Gas			Energy			Power			Other			Adjustments			Duke Energy
Current Liabilities
Accounts payable	$	1,451		$	36		$	117		$	215		$	—		$	1,819
Accounts payable to affiliated companies	12,797			8			37			630			(13,472		)	—
Notes payable to affiliated companies	432			—			37			428			(897		)	—
Notes payable and commercial paper	—			—			—			1,278			—			1,278
Non-recourse notes payable of variable interest entities	325			—			—			—			—			325
Taxes accrued (prepaid)	518			78			(80		)	190			—			706
Interest accrued	361			20			—			93			—			474
Current maturities of long-term debt	550			117			84			1,556			—			2,307
Other	1,749			81			95			441			(36		)	2,330
Total current liabilities	18,183			340			290			4,831			(14,405		)	9,239
Long-term Debt	25,168			1,008			396			9,565			—			36,137
Non-recourse Long-term Debt of Variable Interest Entities	300			—			965			—			—			1,265
Notes Payable to Affiliated Companies	450			—			—			—			(450		)	—
Deferred Credits and Other Liabilities
Deferred income taxes	12,160			233			1,246			(2,150		)	—			11,489
Investment tax credits	446			—			—			—			—			446
Accrued pension and other post-retirement benefit costs	1,242			1			44			500			(44		)	1,743
Asset retirement obligations	5,298			2			40			1			—			5,341
Regulatory liabilities	5,899			—			—			5			—			5,904
Other	1,160			71			112			446			—			1,789
Total deferred credits and other liabilities	26,205			307			1,442			(1,198		)	(44		)	26,712
Equity
Total Duke Energy Corporation shareholders’ equity	29,902			4,083			4,375			46,082			(43,277		)	41,165
Noncontrolling interests	—			62			14			(4		)	—			72
Total equity	29,902			4,145			4,389			46,078			(43,277		)	41,237
Total Liabilities and Equity	100,208			5,800			7,482			59,276			(58,176		)	114,590
Segment reclassifications, intercompany balances and other adjustments	(939		)	(131		)	(630		)	(56,618		)	58,318			—
Reportable Segment Liabilities and Equity	$	99,269		$	5,669		$	6,852		$	2,658		$	142		$	114,590

5

U.S. FRANCHISED ELECTRIC AND GAS

Consolidating Segment Income

(Unaudited)

	Nine Months Ended September 30, 2013
	Duke Energy		Duke Energy		Duke Energy		Duke Energy		Duke Energy		Eliminations/			U.S. Franchised
(in millions)	Carolinas, LLC		Progress, Inc.		Florida, Inc.		Ohio, Inc.		Indiana, Inc.		Adjustments			Electic and Gas
Operating Revenues
Regulated electric	$	5,218	$	3,750	$	3,442	$	953	$	2,179	$	(140	)	$	15,402
Regulated natural gas	—		—		—		364		—		—			364
Total operating revenues	5,218		3,750		3,442		1,317		2,179		(140		)	15,766
Operating Expenses
Fuel used in electric generation and purchased power - regulated	1,478		1,440		1,462		327		852		(165		)	5,394
Cost of natural gas	—		—		—		102		—		—			102
Operation, maintenance and other	1,283		977		586		328		469		(8		)	3,635
Depreciation and amortization	676		393		237		149		227		(4		)	1,678
Property and other taxes	282		172		245		180		59		1			939
Impairment charges (a)	—		22		346		—		—		20			388
Total operating expenses	3,719		3,004		2,876		1,086		1,607		(156		)	12,136
Gains on Sales of Other Assets and Other, Net	—		1		1		4		—		—			6
Operating Income	1,499		747		567		235		572		16			3,636
Other Income and Expenses (b)	94		43		19		3		14		(7		)	166
Interest Expense	255		147		138		46		127		—			713
Income from Continuing Operations before Income Taxes	1,338		643		448		192		459		9			3,089
Income Tax Expense	502		241		180		70		170		(6		)	1,157
Segment Income	$	836	$	402	$	268	$	122	$	289	$	15		$	1,932

(a)Amount for Duke Energy Progress relates to the decision to suspend application of two proposed nuclear units at the Harris nuclear station. Amount for Duke Energy Florida is comprised of a $295 million charge related to the agreement to forego recovery of a portion of the Crystal River Unit 3 regulatory asset and a $65 million charge to write-off the wholesale portion of the Levy investments.

(b)Primarily due to an equity component of allowance for funds used during construction of $70 million for Duke Energy Carolinas, $33 million for Duke Energy Progress, $6 million for Duke Energy Florida and $11 million for Duke Energy Indiana.

6

U.S. FRANCHISED ELECTRIC AND GAS

Consolidating Segment Income

(Unaudited)

	Nine Months Ended September 30, 2012
	Duke Energy		Duke Energy		Duke Energy		Duke Energy		Duke Energy			Eliminations/			U.S. Franchised
(in millions)	Carolinas, LLC		Progress, Inc.		Florida, Inc.		Ohio, Inc.		Indiana, Inc.			Adjustments			Electric and Gas
Operating Revenues
Regulated electric	$	5,062	$	1,396	$	1,388	$	960	$	2,091		$	(21	)	$	10,876
Regulated natural gas	—		—		—		331		—			—			331
Total operating revenues	5,062		1,396		1,388		1,291		2,091			(21		)	11,207
Operating Expenses
Fuel used in electric generation and purchased power - regulated(a)	1,385		580		799		375		853			(144		)	3,848
Cost of natural gas	—		—		—		95		—			—			95
Operation, maintenance and other	1,202		278		209		328		420			37			2,474
Depreciation and amortization	686		131		39		130		292			(3		)	1,275
Property and other taxes	277		58		99		145		60			1			640
Impairment charges (b)	—		—		—		2		580			—			582
Total operating expenses	3,550		1,047		1,146		1,075		2,205			(109		)	8,914
Gains on Sales of Other Assets and Other, Net	9		2		1		2		—			(1		)	13
Operating Income (Loss)	1,521		351		243		218		(114		)	87			2,306
Other Income and Expenses (c)	129		21		11		8		66			(8		)	227
Interest Expense	284		51		61		44		104			2			546
Income (Loss) from Continuing Operations before Income Taxes	1,366		321		193		182		(152		)	77			1,987
Income Tax Expense (Benefit)	493		116		70		69		(88		)	63			723
Income (Loss) from Continuing Operations	873		205		123		113		(64		)	14			1,264
Less: Net Income Attributable to Non-controlling Interest	—		—		—		—		—			1			1
Segment Income (Loss)	$	873	$	205	$	123	$	113	$	(64	)	$	13		$	1,263

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

(b)Amount for Duke Energy Indiana is due to impairment charges related to the Edwardsport IGCC project.

(c)Primarily due to an equity component of allowance for funds used during construction of $116 million for Duke Energy Carolinas, $18 million for Duke Energy Progress, $9 million for Duke Energy Florida, $5 million for Duke Energy Ohio and $61 million for Duke Energy Indiana.

Note: Includes Duke Energy Progress and Duke Energy Florida activity beginning July 2, 2012.

7

U.S. FRANCHISED ELECTRIC AND GAS

Consolidating Balance Sheet - Assets

(Unaudited)

	September 30, 2013
	Duke Energy			Duke Energy			Duke Energy			Duke Energy			Duke Energy			Eliminations/			U.S. Franchised
(in millions)	Carolinas, LLC			Progress, Inc.			Florida, Inc.			Ohio, Inc.			Indiana, Inc.			Adjustments (a)			Electic and Gas
Current Assets
Cash and cash equivalents	$	25		$	32		$	15		$	17		$	25		$	1		$	115
Receivables, net	140			553			458			114			11			3			1,279
Restricted receivables of variable interest entities, net	703			—			—			—			—			527			1,230
Receivables from affiliated companies	71			220			46			179			123			(305		)	334
Notes receivable from affiliated companies	595			—			30			—			69			(221		)	473
Inventory	1,033			795			567			85			413			—			2,893
Other	458			407			325			109			209			31			1,539
Total current assets	3,025			2,007			1,441			504			850			36			7,863
Investment and Other Assets
Investments in equity method unconsolidated affiliates	1			1			2			—			—			—			4
Investments and advances to subsidiaries	44			—			—			1			—			10			55
Nuclear decommissioning trust funds	2,673			1,425			707			—			—			—			4,805
Goodwill	—			—			—			920			—			15,030			15,950
Intangibles, net	13			12			19			2			33			1			80
Notes receivable	3			—			—			—			—			3			6
Other	827			284			155			42			156			(66		)	1,398
Total investments and other assets	3,561			1,722			883			965			189			14,978			22,298
Property, Plant and Equipment
Cost	34,916			21,828			13,702			6,760			12,310			1,023			90,539
Cost, variable interest entities	—			16			—			—			—			—			16
Accumulated depreciation and amortization	(11,731		)	(8,509		)	(4,188		)	(2,075		)	(3,839		)	(1		)	(30,343		)
Generation facilities to be retired, net	—			59			—			—			—			—			59
Net property, plant and equipment	23,185			13,394			9,514			4,685			8,471			1,022			60,271
Regulatory Assets and Deferred Debits
Regulatory assets	1,794			1,515			3,007			507			790			2,067			9,680
Other	45			32			45			9			25			(60		)	96
Total regulatory assets and deferred debits	1,839			1,547			3,052			516			815			2,007			9,776
Total Assets	31,610			18,670			14,890			6,670			10,325			18,043			100,208
Segment reclassifications, intercompany balances and other adjustments	(238		)	(130		)	24			(39		)	(39		)	(517		)	(939		)
Reportable Segment Assets	$	31,372		$	18,540		$	14,914		$	6,631		$	10,286		$	17,526		$	99,269

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

8

U.S. FRANCHISED ELECTRIC AND GAS

Consolidating Balance Sheet - Liabilities and Equity

(Unaudited)

	September 30, 2013
	Duke Energy			Duke Energy			Duke Energy		Duke Energy			Duke Energy			Eliminations/			U.S. Franchised
(in millions)	Carolinas, LLC			Progress, Inc.			Florida, Inc.		Ohio, Inc.			Indiana, Inc.			Adjustments (a)			Electric And Gas
Current Liabilities
Accounts payable	$	451		$	399		$	336	$	149		$	114		$	2		$	1,451
Accounts payable to affiliated companies	222			34			1		13			1			12,526			12,797
Notes payable to affiliated companies	—			581			—		32			—			(181		)	432
Non-recourse notes payable of variable interest entities	—			—			—		—			—			325			325
Taxes accrued	169			86			200		—			66			(3		)	518
Interest accrued	142			74			65		28			53			(1		)	361
Current maturities of long-term debt	447			7			11		5			4			76			550
Other	461			440			667		80			101			—			1,749
Total current liabilities	1,892			1,621			1,280		307			339			12,744			18,183
Long-term Debt	7,692			4,929			4,876		1,787			3,644			2,240			25,168
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	5,595			2,435			1,782		1,176			1,139			33			12,160
Investment tax credits	211			87			2		6			141			(1		)	446
Accrued pension and other post-retirement benefit costs	211			325			475		122			182			(73		)	1,242
Asset retirement obligations	2,053			1,709			777		24			37			698			5,298
Regulatory liabilities	2,484			1,743			640		257			766			9			5,899
Other	732			164			167		58			42			(3		)	1,160
Total deferred credits and other liabilities	11,286			6,463			3,843		1,643			2,307			663			26,205
Equity	10,140			5,657			4,891		2,933			3,885			2,396			29,902
Total Liabilities and Equity	31,610			18,670			14,890		6,670			10,325			18,043			100,208
Segment reclassifications, intercompany balances and other adjustments	(238		)	(130		)	24		(39		)	(39		)	(517		)	(939		)
Reportable Segment Liabilities and Equity	$	31,372		$	18,540		$	14,914	$	6,631		$	10,286		$	17,526		$	99,269

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

9

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (U.S. Franchised Electric And Gas)

(Unaudited)

	Nine Months Ended September 30,
	2013		2012 (a)
Sources of Electric Energy (GWh)
Generated - net output (b):
Coal	63,010		65,634
Nuclear	51,431		49,209
Hydro	2,788		1,417
Oil & gas	37,105		32,143
Renewable Energy	11		8
Total generation (c)	154,345		148,411
Purchased power (d) and net interchange	22,689		24,853
Total sources of energy	177,034		173,264
Less: Line loss and company usage	8,182		8,357
Total GWh Sources	168,852		164,907
Electric Energy Sales (GWh)
Residential	61,996		61,100
General service	57,163		57,477
Industrial	38,466		38,379
Other energy and wholesale (f)	26,715		22,704
Change in unbilled	(308	)	541
Total GWh Sales	184,032		180,201
Owned MW Capacity (b)
Summer	49,444		48,238
Winter	52,745		52,012
Nuclear Capacity Factor (%) (e)	95		91

(a) The prior year amounts include Duke Energy Progress and Duke Energy Florida activity prior to the July 2, 2012 merger between Duke Energy and Progress Energy.

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

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

(d) Purchased Power includes Renewable Energy purchases.

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

(f) Net of JDA Intercompany sales

10

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (U.S. Franchised Electric And Gas)

(Unaudited)

	Nine Months Ended September 30,
	2013			2012 (a)
Revenues from Generation, Transmission and Distribution of Electricity (in millions)
Residential	$	6,488		$	6,491
General service	4,558			4,662
Industrial	2,246			2,264
Other energy and wholesale	1,698			1,439
Change in unbilled	(11		)	36
Total Revenues	$	14,979		$	14,892
Average Number of Customers (in thousands)
Residential	6,208			6,161
General service	935			929
Industrial	19			19
Other energy and wholesale	22			22
Total Average Number of Customers	7,184			7,131

(a) The prior year amounts include Duke Energy Progress and Duke Energy Florida activity prior to the July 2, 2012 merger between Duke Energy and Progress Energy.

11

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Carolinas)

(Unaudited)

	Nine Months Ended September 30,
	2013		2012
Sources of Electric Energy (GWh)
Generated - net output (a):
Coal	22,269		20,998
Nuclear	33,625		32,949
Hydro	1,734		650
Oil & gas	6,772		3,945
Renewable Energy	11		8
Total generation (b)	64,411		58,550
Purchased power (c) and net interchange	4,901		7,196
Total sources of energy	69,312		65,746
Less: Line loss and company usage	3,929		3,608
Total GWh Sources	65,383		62,138
Electric Energy Sales (GWh)
Residential	20,874		20,534
General service	21,115		21,057
Industrial	15,866		15,899
Other energy and wholesale	8,040		4,681
Change in unbilled	(512	)	(33	)
Total GWh Sales	65,383		62,138
Owned MW Capacity (a)
Summer	19,729		19,208
Winter	20,463		20,029
Nuclear Capacity Factor (%) (d)	98		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.

12

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Carolinas)

(Unaudited)

	Nine Months Ended September 30,
	2013			2012
Revenues from Generation, Transmission and Distribution of Electricity (in millions)
Residential	$	2,066		$	2,081
General service	1,658			1,670
Industrial	888			922
Other energy and wholesale	433			290
Change in unbilled	(28		)	(5		)
Total Revenues	$	5,017		$	4,958
Average Number of Customers (in thousands)
Residential	2,066			2,051
General service	339			337
Industrial	7			7
Other energy and wholesale	13			14
Total Average Number of Customers	2,425			2,409

13

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Progress)

(Unaudited)

	Nine Months Ended September 30,
	2013		2012 (a)
Sources of Electric Energy (GWh)
Generated - net output (b):
Coal	11,563		16,341
Nuclear	17,806		16,260
Hydro	797		495
Oil & gas	11,899		8,610
Total generation (c)	42,065		41,706
Purchased power (d) and net interchange	5,317		4,222
Total sources of energy	47,382		45,928
Less: Line loss and company usage	1,621		1,963
Total GWh Sources	45,761		43,965
Electric Energy Sales (GWh)
Residential	13,375		12,915
General service	11,438		11,565
Industrial	8,086		7,884
Other energy and wholesale	12,967		11,808
Change in unbilled	(105	)	(207	)
Total GWh Sales	45,761		43,965
Owned MW Capacity (b)
Summer	12,231		11,288
Winter	13,240		12,779
Nuclear Capacity Factor (%) (e)	89		83

(a) For comparability purposes, the prior year amounts include Duke Energy Progress activity prior to the July 2, 2012 merger between Duke Energy and Progress Energy.

(b) Statistics include Duke Energy Progress’ ownership share of jointly owned stations.

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

(d) Purchased Power includes Renewable Energy purchases.

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

14

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Progress)

(Unaudited)

	Nine Months Ended September 30,
	2013		2012 (a)
Revenues from Generation, Transmission and Distribution of Electricity (in millions)
Residential	$	1,395	$	1,346
General service	978		979
Industrial	521		519
Other energy and wholesale	743		625
Change in unbilled	7		(3		)
Total Revenues	$	3,644	$	3,466
Average Number of Customers (in thousands)
Residential	1,241		1,230
General service	221		219
Industrial	4		4
Other energy and wholesale	2		3
Total Average Number of Customers	1,468		1,456

(a)For comparability purposes, the prior year amounts include Duke Energy Progress activity prior to the July 2, 2012 merger between Duke Energy and Progress Energy.

15

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Florida)

(Unaudited)

	Nine Months Ended September 30,
	2013		2012 (a)
Sources of Electric Energy (GWh)
Generated - net output (b):
Coal	8,262		8,119
Oil & gas	17,505		18,359
Total generation (c)	25,767		26,478
Purchased power (d) and net interchange	5,458		5,515
Total sources of energy	31,225		31,993
Less: Line loss and company usage	2,093		2,179
Total GWh Sources	29,132		29,814
Electric Energy Sales (GWh)
Residential	13,948		13,942
General service	11,110		11,284
Industrial	2,409		2,384
Other energy and wholesale	1,182		1,399
Change in unbilled	483		805
Total GWh Sales	29,132		29,814
Owned MW Capacity (b)
Summer	8,952	��	9,805
Winter	10,030		10,822

(a) For comparability purposes, the prior year amounts include Duke Energy Florida activity prior to the July 2, 2012 merger between Duke Energy and Progress Energy.

(b) Statistics reflect Duke Energy Florida’s ownership share of jointly owned stations.  2012 capacity includes Crystal River Unit 3.

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

(d) Purchased Power includes Renewable Energy purchases.

16

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Florida)

(Unaudited)

	Nine Months Ended September 30,
	2013		2012 (a)
Revenues from Generation, Transmission and Distribution of Electricity (in millions)
Residential	$	1,741	$	1,837
General service	1,039		1,156
Industrial	197		218
Other energy and wholesale	419		329
Change in unbilled	25		36
Total Revenues	$	3,421	$	3,576
Average Number of Customers (in thousands)
Residential	1,477		1,463
General service	189		187
Industrial	2		2
Other energy and wholesale	2		2
Total Average Number of Customers	1,670		1,654

(a)For comparability purposes, the prior year amounts include Duke Energy Florida activity prior to the July 2, 2012 merger between Duke Energy and Progress Energy.

17

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Ohio - Electric)

(Unaudited)

	Nine Months Ended September 30,
	2013		2012
Sources of Electric Energy (GWh)
Generated - net output (a):
Coal	2,673		2,195
Total generation (b)	2,673		2,195
Purchased power (c) and net interchange	960		1,293
Total sources of energy	3,633		3,488
Less: Line loss and company usage	246		182
Total GWh Sources	3,387		3,306
Electric Energy Sales (GWh)
Residential	6,761		6,770
General service	7,166		7,188
Industrial	4,316		4,340
Other energy and wholesale	406		321
Change in unbilled	(82	)	(19	)
Total GWh Sales	18,567		18,600
Owned MW Capacity (a)
Summer	1,039		1,039
Winter	1,141		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.  Ohio retail sales are fulfilled through auction purchases under the current ESP.

18

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Ohio - Electric)

(Unaudited)

	Nine Months Ended September 30,
	2013			2012
Revenues from Generation, Transmission and Distribution of Electricity (in millions)
Residential	$	532		$	518
General service	314			316
Industrial	80			75
Other energy and wholesale	17			13
Change in unbilled	(7		)	11
Total Revenues	$	936		$	933
Average Number of Electric Customers (in thousands)
Residential	737			734
General service	86			86
Industrial	3			3
Other energy and wholesale	2			2
Total Average Number of Electric Customers	828			825

19

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Ohio - Gas)

(Unaudited)

	Nine Months Ended September 30,
	2013			2012
MCF Sales
Residential	28,481,036			22,165,265
General service	17,456,201			14,011,683
Industrial	4,633,841			3,727,950
Other energy and wholesale	15,598,636			16,191,419
Change in unbilled	(4,728,000		)	(3,641,000		)
Total MCF Sales	61,441,714			52,455,317
Revenues from Distribution of Gas (in millions)
Residential	$	251		$	235
General service	99			89
Industrial	15			11
Other energy and wholesale	13			13
Change in unbilled	(18		)	(17		)
Total Revenues	$	360		$	331
Average Number of Gas Customers (in thousands)
Residential	469			469
General service	43			43
Industrial	2			2
Total Average Number of Gas Customers	514			514

20

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Indiana)

(Unaudited)

	Nine Months Ended September 30,
	2013		2012
Sources of Electric Energy (GWh)
Generated - net output (a):
Coal	18,243		17,981
Hydro	257		272
Gas	929		1,229
Total generation (b)	19,429		19,482
Purchased power (c) and net interchange	6,053		6,627
Total sources of energy	25,482		26,109
Less: Line loss and company usage	293		425
Total GWh Sources	25,189		25,684
Electric Energy Sales (GWh)
Residential	7,039		6,939
General service	6,334		6,383
Industrial	7,789		7,872
Other energy and wholesale	4,119		4,495
Change in unbilled	(92	)	(5	)
Total GWh Sales	25,189		25,684
Owned MW Capacity (a)
Summer	7,493		6,898
Winter	7,871		7,241

(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.

21

U.S. FRANCHISED ELECTRIC AND GAS

Operating Statistics (Duke Energy Indiana)

(Unaudited)

	Nine Months Ended September 30,
	2013			2012
Revenues from Generation, Transmission and Distribution of Electricity (in millions)
Residential	$	754		$	709
General service	569			541
Industrial	560			530
Other energy and wholesale	236			227
Change in unbilled	(8		)	(3		)
Total Revenues	$	2,111		$	2,004
Average Number of Customers (in thousands)
Residential	687			683
General service	100			100
Industrial	3			3
Other energy and wholesale	2			1
Total Average Number of Customers	792			787

22

INTERNATIONAL ENERGY

Operating Statistics

(Unaudited)

	Nine Months Ended September 30,
	2013	2012
Sales, GWh	14,744	15,264
Net proportional megawatt capacity in operation	4,600	4,465

23

COMMERCIAL POWER

Operating Statistics

(Unaudited)

	Nine Months Ended September 30,
	2013	2012
Generation (GWh)
Coal	13,730	12,421
Gas	10,953	13,483
Renewables	3,761	2,399
Actual plant generation	28,444	28,303
Net proportional megawatt capacity in operation	8,132	7,760

24

DUKE ENERGY OHIO SUPPLEMENT

Consolidating Statement of Operations

(Unaudited)

	Nine Months Ended September 30, 2013
	Franchised Electric and Gas
	Ohio
	Transmission &		Duke Energy		Commercial						Duke Energy
(in millions)	Distribution		Kentucky, Inc.		Power			Other			Ohio
Operating Revenues
Regulated electric (a)	$	691	$	262	$	90		$	—		$	1,043
Nonregulated electric and other	—		—		995			(25		)	970
Regulated natural gas	290		74		—			—			364
Total operating revenues	981		336		1,085			(25		)	2,377
Operating Expenses
Fuel used in electric generation and purchased power - regulated	219		108		—			—			327
Fuel used in electric generation and purchased power - nonregulated	—		—		722			(26		)	696
Cost of natural gas sold	71		31		—			—			102
Operation, maintenance and other	237		91		231			25			584
Depreciation and amortization	115		34		116			—			265
Property and other taxes	170		10		21			—			201
Total operating expenses	812		274		1,090			(1		)	2,175
Gains on Sales of Other Assets and Other, Net	1		3		1			—			5
Operating Income (Loss)	170		65		(4		)	(24		)	207
Other Income and Expenses	2		1		—			1			4
Interest Expense	34		12		4			—			50
Income (Loss) before Income Taxes	138		54		(8		)	(23		)	161
Income Tax Expense (Benefit)	51		19		(5		)	—			65
Net Income (Loss)	$	87	$	35	$	(3	)	$	(23	)	$	96

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

25

DUKE ENERGY OHIO SUPPLEMENT

Consolidating Statement of Operations

(Unaudited)

	Nine Months Ended September 30, 2012
	Franchised Electric and Gas
	Ohio
	Transmission &		Duke Energy		Commercial					Duke Energy
(in millions)	Distribution		Kentucky, Inc.		Power		Other			Ohio
Operating Revenues
Regulated electric (a)	$	704	$	256	$	88	$	(1	)	$	1,047
Nonregulated electric and other	—		—		1,049		(41		)	1,008
Regulated natural gas	269		62		—		—			331
Total operating revenues	973		318		1,137		(42		)	2,386
Operating Expenses
Fuel used in electric generation and purchased power - regulated	272		103		—		—			375
Fuel used in electric generation and purchased power - nonregulated	—		—		690		(41		)	649
Cost of natural gas sold	70		25		—		—			95
Operation, maintenance and other	234		94		216		35			579
Depreciation and amortization	97		33		119		—			249
Property and other taxes	136		9		20		1			166
Goodwill and other impairment charges	2		—		—		(2		)	—
Total operating expenses	811		264		1,045		(7		)	2,113
Gains (Losses) on Sales of Other Assets and Other, Net	2		—		1		(1		)	2
Operating Income (Loss)	164		54		93		(36		)	275
Other Income and Expenses	7		1		4		1			13
Interest Expense	31		13		26		—			70
Income (Loss) before Income Taxes	140		42		71		(35		)	218
Income Tax Expense (Benefit)	54		15		27		(11		)	85
Net Income (Loss)	86		27		44		(24		)	133

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

26