Inventory

12 Months Ended

Dec. 31, 2011

Inventory Disclosure [Line Items]

Inventory

7.INVENTORY

At December 31 inventory was comprised of:

			Progress Energy				PEC				PEF
(in millions)			2011		2010		2011		2010		2011		2010
Fuel for production		$	681	$	542	$	323	$	192	$	358	$	350
Materials and supplies			747		676		446		395		301		281
Emission allowances			4		8		1		3		3		5
Other			6		-		5		-		1		-
	Total inventory	$	1,438	$	1,226	$	775	$	590	$	663	$	636

Emission allowances above exclude long-term emission allowances included in other assets and deferred debits on the Consolidated Balance Sheets for Progress Energy, PEC and PEF of $28 million, $4 million and $24 million, respectively, at December 31, 2011. Long-term emission allowances for Progress Energy, PEC and PEF were $33 million, $5 million and $28 million, respectively, at December 31, 2010.

PEC

Inventory Disclosure [Line Items]

Inventory

7.INVENTORY

At December 31 inventory was comprised of:

			Progress Energy				PEC				PEF
(in millions)			2011		2010		2011		2010		2011		2010
Fuel for production		$	681	$	542	$	323	$	192	$	358	$	350
Materials and supplies			747		676		446		395		301		281
Emission allowances			4		8		1		3		3		5
Other			6		-		5		-		1		-
	Total inventory	$	1,438	$	1,226	$	775	$	590	$	663	$	636

Emission allowances above exclude long-term emission allowances included in other assets and deferred debits on the Consolidated Balance Sheets for Progress Energy, PEC and PEF of $28 million, $4 million and $24 million, respectively, at December 31, 2011. Long-term emission allowances for Progress Energy, PEC and PEF were $33 million, $5 million and $28 million, respectively, at December 31, 2010.

PEF

Inventory Disclosure [Line Items]

Inventory

7.INVENTORY

At December 31 inventory was comprised of:

			Progress Energy				PEC				PEF
(in millions)			2011		2010		2011		2010		2011		2010
Fuel for production		$	681	$	542	$	323	$	192	$	358	$	350
Materials and supplies			747		676		446		395		301		281
Emission allowances			4		8		1		3		3		5
Other			6		-		5		-		1		-
	Total inventory	$	1,438	$	1,226	$	775	$	590	$	663	$	636

Emission allowances above exclude long-term emission allowances included in other assets and deferred debits on the Consolidated Balance Sheets for Progress Energy, PEC and PEF of $28 million, $4 million and $24 million, respectively, at December 31, 2011. Long-term emission allowances for Progress Energy, PEC and PEF were $33 million, $5 million and $28 million, respectively, at December 31, 2010.