Company: SOJE
Filing Date: 2025-02-20
Form Type: 10-K
Source: 0000092122-25-000018
Chunk: 498

Company: SOUTHERN CO
Filing Date: 2025-02-20
Form: 10-K
Item: Item 6
Chunk 498
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 its estimated useful lives and salvage values on an ongoing basis. The results of these reviews could result in changes which could have a material impact on Southern Power's net income.Joint Ownership AgreementsAt December 31, 2024, the Registrants' percentage ownership and investment (exclusive of nuclear fuel) in jointly-owned facilities in commercial operation were as follows:Facility (Type)PercentOwnershipPlant in ServiceAccumulatedDepreciationCWIP(in millions)Alabama PowerPlant Greene County (natural gas) Units 1 and 260.0 %(a)$192 $140 $1 Plant Miller (coal) Units 1 and 291.8 (b)2,180 829 7 Georgia PowerPlant Hatch (nuclear) Units 1 and 250.1 %(c)$1,464 $604 $66 Plant Vogtle (nuclear) Units 1 and 245.7 (c)3,621 2,342 162 Plant Vogtle (nuclear) Units 3 and 445.7 (c)7,953 119 45 Plant Scherer (coal) Units 1 and 28.4 (c)289 140 4 Plant Scherer (coal) Unit 375.0 (c)1,316 720 22 Rocky Mountain (pumped storage)25.4 (d)182 160 6 Mississippi PowerPlant Greene County (natural gas) Units 1 and 240.0 %(a)$125 $88 $2 Plant Daniel (coal) Units 1 and 250.0 (e)791 286 3 Southern Company GasDalton Pipeline (natural gas pipeline)50.0 %(f)$271 $32 $1 (a)Jointly owned by Alabama Power and Mississippi Power and operated and maintained by Alabama Power.(b)Jointly owned with PowerSouth and operated and maintained by Alabama Power.(c)Georgia Power owns undivided interests in Plants Hatch, Vogtle, and Scherer in varying amounts jointly with one or more of the following entities: OPC, MEAG Power, Dalton, FP&L, and Jacksonville Electric Authority. Georgia Power has been contracted to operate and maintain the plants as agent for the co-owners and is jointly and severally liable for third-party claims related to these plants.(d)Jointly owned with OPC, which is the operator of the plant.(e)Jointly owned