PROPERTY, PLANT AND EQUIPMENT |
4.
PROPERTY, PLANT AND EQUIPMENT
A.
UTILITY PLANT
The balances of electric utility plant in service at December 31 are listed below, with a range of depreciable lives (in years) for each:
Depreciable
Progress Energy
PEC
PEF
(in millions)
Lives
2009
2008
2009
2008
2009
2008
Production plant 7-43 $ 16,042 $ 14,117 $ 9,579 $ 9,249 6,280 $ 4,689
Transmission plant 17-75 3,273 2,970 1,535 1,457 1,738 1,513
Distribution plant 13-55 8,376 8,028 4,499 4,330 3,877 3,698
General plant and other 5-35 1,227 1,211 684 662 543 549
Utility plant in service $ 28,918 $ 26,326 $ 16,297 $ 15,698 $ 12,438 $ 10,449
Generally, electric utility plant at PEC and PEF, other than nuclear fuel, is pledged as collateral for the first mortgage bonds of PEC and PEF, respectively (See Note 11).
AFUDC represents the estimated costs of capital funds necessary to finance the construction of new regulated assets. As prescribed in the regulatory uniform systems of accounts, AFUDC is charged to the cost of the plant for certain projects in accordance with the regulatory provisions for each jurisdiction. The equity funds portion of AFUDC is credited to other income, and the borrowed funds portion is credited to interest charges. Regulatory authorities consider AFUDC an appropriate charge for inclusion in the rates charged to customers by the Utilities over the service life of the property. The composite AFUDC rate for PECs electric utility plant was 9.2%, 9.2% and 8.8% in 2009, 2008 and 2007, respectively. The composite AFUDC rate for PEFs electric utility plant was 8.8% in 2009, 2008 and 2007.
Our depreciation provisions on utility plant, as a percent of average depreciable property other than nuclear fuel, were 2.4%, 2.3% and 2.4% in 2009, 2008 and 2007, respectively. The depreciation provisions related to utility plant were $626 million, $578 million and $560 million in 2009, 2008 and 2007, respectively. In addition to utility plant depreciation provisions, depreciation, amortization and accretion expense also includes decommissioning cost provisions, ARO accretion, cost of removal provisions (See Note 4C), regulatory approved expenses (See Notes 7 and 21) and Clean Smokestacks Act amortization (See Note 7B).
PECs depreciation provisions on utility plant, as a percent of average depreciable property other than nuclear fuel, were 2.1% for 2009, 2008 and 2007. The depreciation provisions related to utility plant were $328 million, $310 million and $303 million in 2009, 2008 and 2007, respectively. In addition to utility plant depreciation provisions, depreciation, amortization and accretion expense also includes decommissioning cost provisions, ARO accretion, cost of removal provisions (See Note 4C), regulatory approved expenses (See Note 7B) and Clean Smokestacks Act amortization (See Note 7B).
PEFs depreciation provisions on utility plant, as a |