Southern Power Co
30 IVAN Allen Jr. BLVD, NW Atlanta, GA 30308Company Summary Information
Southern Power Co is ranked #14 out of 5,400 utilities nationwide in terms of total annual net electricity generation, and they are ranked #6 out of 1,269 utilities in terms of total annual net electricity generation from natural gas.
Southern Power Co generated 13.7 TWh during the 3-month period between September 2025 to December 2025.
According to FERC EQR data, Southern Power Co had a total of $195.6M in seller transasctions and $6.7M in buyer transasctions in 2025 Q2.
| Company Name | Southern Power Co |
|---|---|
| Location | 30 IVAN Allen Jr. BLVD, NW Atlanta, GA 30308 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to Jul 2026 |
| EIA Annual Generation | 48.1 TWh |
| EIA Power Plants | 53 |
| Fuel Types | Natural Gas Wind Solar Distillate Fuel Oil |
| Ranked #14 out of 5,400 Utilities Nationwide by Annual Generation | |
| Ranked #6 out of 1,269 Utilities Nationwide in terms of Natural Gas Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Sep 2025 |
|---|---|
| Seller Total Transaction Charges | $13.08B |
| Seller Total Transactions | 1,013,712 |
| Seller 2025 Q2 Transaction Charges | $195.58M |
| Seller 2025 Q2 Transactions | 5,609 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Sep 2025 |
|---|---|
| Buyer Total Transaction Charges | $833.81M |
| Buyer Total Transactions | 86,143 |
| Buyer 2025 Q2 Transaction Charges | $6.65M |
| Buyer 2025 Q2 Transactions | 2,289 |
Map of Southern Power Co Locations
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Monthly Electricity Generation by Type
Monthly electricity generation by source as reported by the EIA
Monthly FERC Transaction Charges by Type
Monthly aggregates and sums are derived from FERC Electronic Quarterly Reports (EQR)
Power Plants Operated by Southern Power Co
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Adobe Solar | Arvin, California | 36 GWh | Apr 2014 | Dec 2025 | Solar |
| Apex Solar PV Power Project | North Las Vegas, Nevada | 48 GWh | Jun 2012 | Dec 2025 | Solar |
| Beech Ridge II Wind Energy Center | Rupert, West Virginia | 142 GWh | Apr 2020 | Jul 2026 | Wind |
| Bethel Wind Farm LLC | Dimmitt, Texas | 1 TWh | Dec 2016 | Jul 2026 | Wind |
| Boulder Solar Power, LLC | Boulder City, Nevada | 275 GWh | Nov 2016 | Jul 2026 | Solar |
| Butler Solar Farm 20 | Butler, Georgia | 42 GWh | Jan 2016 | Dec 2025 | Solar |
| Butler Solar Project 103 | Butler, Georgia | 221 GWh | Nov 2016 | Jul 2026 | Solar |
| Cactus Flats Wind Energy Project | Eden, Texas | 427 GWh | Jun 2018 | Jul 2026 | Wind |
| Calipatria Solar Farm | Calipatria, California | 36 GWh | Jan 2016 | Dec 2025 | Solar |
| Campo Verde Solar | El Centro, California | 293 GWh | Sep 2013 | Dec 2025 | Solar |
| Cimarron Solar Facility | Springer, New Mexico | 60 GWh | Nov 2010 | Dec 2025 | Solar |
| Cleveland Cnty Generating Facility | Kings Mountain, North Carolina | 986 GWh | Nov 2012 | Dec 2025 | Natural Gas : 99.5% Distillate Fuel Oil : 0.5% |
| Dahlberg | Nicholson, Georgia | 287 GWh | May 2000 | Dec 2025 | Natural Gas : 93.2% Distillate Fuel Oil : 6.8% |
| Decatur County Solar Project | Bainbridge, Georgia | 42 GWh | Nov 2015 | Dec 2025 | Solar |
| Decatur Parkway Solar Project, LLC | Bainbridge, Georgia | 173 GWh | Nov 2015 | Dec 2025 | Solar |
| Deuel Harvest Wind Energy LLC | Clear Lake, South Dakota | 1 TWh | Jan 2021 | Jul 2026 | Wind |
| E B Harris Electric Generating Plant | Autaugaville, Alabama | 5 TWh | May 2003 | Jul 2026 | Natural Gas |
| East Pecos Solar | McCamey, Texas | 232 GWh | Mar 2017 | Jul 2026 | Solar |
| Edward L. Addison Generating Plant | Thomaston, Georgia | 312 GWh | May 2000 | Dec 2025 | Natural Gas : 97.3% Distillate Fuel Oil : 2.7% |
| Gaskell West 1 Solar Facility | Lancaster, California | 56 GWh | Feb 2018 | Dec 2025 | Solar |
| Glass Sands Wind Facility | Sulphur, Oklahoma | 458 GWh | Oct 2021 | Jul 2026 | Wind |
| Grant Plains Wind, LLC | Medford, Oklahoma | 531 GWh | Nov 2016 | Jul 2026 | Wind |
| Grant Wind, LLC | Medford, Oklahoma | 496 GWh | Mar 2016 | Dec 2025 | Wind |
| Granville Solar PV Power Project | Oxford, North Carolina | 5 GWh | Sep 2012 | Dec 2025 | Solar |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jul 2026 | Natural Gas |
| Henrietta Solar Project | Lemoore, California | 170 GWh | Jul 2016 | Dec 2025 | Solar |
| Kay Wind, LLC | Newkirk, Oklahoma | 686 GWh | Nov 2015 | Jul 2026 | Wind |
| Lamesa Solar | Lamesa, Texas | 186 GWh | Mar 2017 | Jul 2026 | Solar |
| Lost Hills/Blackwell | Lost Hills, California | 59 GWh | Mar 2015 | Dec 2025 | Solar |
| Macho Springs | Deming, New Mexico | 124 GWh | Apr 2014 | Dec 2025 | Solar |
| Millers Branch Solar | Haskell, Texas | 293 GWh | - | Jul 2026 | Solar |
| Morelos del Sol | Lost Hills, California | 31 GWh | Oct 2015 | Dec 2025 | Solar |
| North Star Solar | Mendota, California | 133 GWh | May 2015 | Dec 2025 | Solar |
| Passadumkeag Windpark LLC | Greenbush, Maine | 135 GWh | Jun 2016 | Jul 2026 | Wind |
| Pawpaw Solar Plant | Butler, Georgia | 63 GWh | Feb 2016 | Dec 2025 | Solar |
| RE Garland | Rosamond, California | 510 GWh | Oct 2016 | Dec 2025 | Solar |
| RE Garland A | Rosamond, California | 57 GWh | Aug 2016 | Dec 2025 | Solar |
| RE Roserock | Fort Stockton, Texas | 365 GWh | Oct 2016 | Jul 2026 | Solar |
| RE Tranquillity | Cantua Creek, California | 485 GWh | Jun 2016 | Dec 2025 | Solar |
| Reading Wind Project | Reading, Kansas | 666 GWh | Apr 2020 | Jul 2026 | Wind |
| Rowan | Salisbury, North Carolina | 5 TWh | Mar 2001 | Jul 2026 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Rutherford Farm | Forest City, North Carolina | 135 GWh | Nov 2016 | Jul 2026 | Solar |
| Salt Fork Wind Project, LLC | Clarendon, Texas | 692 GWh | Nov 2016 | Jul 2026 | Wind |
| Skookumchuck Wind Facility | Rainier, Washington | 414 GWh | Oct 2020 | Jul 2026 | Wind |
| Solar Gen 2 Solar Facility | Calipatria, California | 377 GWh | Oct 2014 | Dec 2025 | Solar |
| South Cheyenne Solar | South Greeley, Wyoming | 321 GWh | Mar 2024 | Jul 2026 | Solar |
| Spectrum Solar PV Power Project | Las Vegas, Nevada | 82 GWh | Aug 2013 | Dec 2025 | Solar |
| Stateline Solar | Nipton, California | 640 GWh | Nov 2015 | Dec 2025 | Solar |
| Taylor County Solar | Butler, Georgia | 257 GWh | Oct 2016 | Dec 2025 | Solar |
| Tyler Bluff Wind Project, LLC | Muenster, Texas | 351 GWh | Nov 2016 | Jul 2026 | Wind |
| Wake Wind Energy Center | Floydada, Texas | 826 GWh | Sep 2016 | Dec 2025 | Wind |
| Wansley Combined Cycle | Franklin, Georgia | 7 TWh | May 2002 | Jul 2026 | Natural Gas |
| Wildhorse Mountain Wind Facility | Clayton, Oklahoma | 440 GWh | Nov 2019 | Jul 2026 | Wind |
Other Companies Listed Alphabetically
A list of companies close to Southern Power Co when arranged alphabetically. They do not neccessarily have any association with Southern Power Co.
Top 20 Companies Associated with Southern Power Co
A list of the top 20 companies associated with Southern Power Co in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.
| Company Name | 2025 Q2 Transactions w/ Southern Power Co |
|---|---|
| Morgan Stanley Capital Group Inc. | $38.60M |
| Georgia Power Company | $34.92M |
| Energyunited Electric Membership Corporation | $29.80M |
| COBB Electric Membership Corporation | $20.32M |
| City Of Dalton | $20.03M |
| Duke Energy Progress, LLC | $13.11M |
| North Carolina Electric Membership Corporation | $12.38M |
| North Carolina Municipal Power Agency Number 1 | $11.35M |
| Jackson Electric Membership Corporation | $5.71M |
| Carroll Electric Membership Corporation | $4.57M |
| Greystone Power Corporation | $3.08M |
| Georgia Energy Cooperative | $2.71M |
| Municipal Electric Authority Of Georgia | $2.60M |
| Alabama Municipal Electric Cooperative | $1.51M |
| Powersouth Energy Cooperative | $1.23M |
| Okefenoke Rural Electric Membership Corporation | $299.60k |
| Exelon Generation Company, LLC | - |
| TRI-County Electric Membership Corporation | - |
| Southern Rivers Energy | - |
| City Of Blountstown, Florida | - |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 1,099,941 ( 3.924s )| Seller Name | Buyer Name | Product | Transaction Group Ref # | Begin Date | End Date | Trade Date | Quantity | Price | Units | Transmission Charge | Transaction Charge | FERC Tariff Ref | Contract Service Agreement | Contract Filing Type | Contract Execution Date | Contract Commencement Date | Contract Termination Date | Timezone | Balancing Authority | Point of Delivery Hub | Class | Term | Increment | Increment Peaking | Filing Type | Broker Exchange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Southern Power Company | Morgan Stanley Capital Group Inc. | OTHER | MSCG9 | 2025-09-01 00:00 | 2025-09-30 23:59 | 2008-02-06 | 1 | $672,500.00 | FLAT RATE | $0.00 | $672,500.00 | Market Based Rate Tariff, Southern's Tariff Vol.No. 4,1.0.0 | 645 | New | 2008-02-06 | 2008-02-06 | CentralPrevailing2 | SOCO | Goat Rock 230/115 kV substation | UnitPowerSale | LongTerm | Yearly | FullPeriod | New | ||
| Southern Power Company | City of Dalton | CAPACITY | DaltonCC3 | 2025-09-01 00:00 | 2025-09-30 23:59 | 2017-08-21 | 70 | $3,850.00 | $/MW-MO | $0.00 | $269,500.00 | Market Based Rate Tariff, Southern's Tariff Vol.No. 4,1.0.0 | 663 | New | 2017-08-21 | 2017-08-21 | 2027-12-31 | EasternPrevailing2 | SOCO | Plant Interconnection, Level B-1 | UnitPowerSale | LongTerm | Yearly | FullPeriod | New | |
| Southern Power Company | Duke Energy Progress LLC | OTHER | DEP11 | 2025-09-01 00:00 | 2025-09-30 23:59 | 2020-03-23 | 1 | $6,474.18 | FLAT RATE | $0.00 | $6,474.18 | Market Based Rate Tariff, Southern's Tariff Vol.No. 4,1.0.0 | 674 | New | 2020-03-23 | 2020-03-23 | 2026-03-31 | EasternPrevailing2 | DUK | Network Resource, Level B3 | UnitPowerSale | LongTerm | Yearly | FullPeriod | New | |
| Southern Power Company | Carroll Electric Membership Corporation | ENERGY | ConversionBlock9 | 2025-09-01 00:00 | 2025-09-30 23:59 | 2008-07-29 | 25,488 | $29.39 | $/MWH | $0.00 | $749,121.48 | Market Based Rate Tariff, Southern's Tariff Vol.No. 4,1.0.0 | ConversionBlock | New | 2008-07-29 | 2008-07-29 | 2031-12-31 | CentralPrevailing2 | SOCO | Georgia ITS Level B-1 | Firm | LongTerm | Yearly | FullPeriod | New | |
Southern Power Co Name and Address Permutations
Due to the nature of the data we have to make some assumptions when determining if two companies are the same. So to be transparent about how we're calculating some of the summary values, here are all the company names and addresses that were combined to create this record. While we try to make sure everything is as accurate as possible we can't guarantee complete accuracy for all records.
| Company Name | Company Address |
|---|---|
| Southern Power Co | 30 IVAN Allen Jr. BLVD, NW Atlanta, GA 30308 |
| Southern Power Company | 3535 Colonnade Parkway Bin# S 420 Ec Birmingham, AL 35243 |
| Southern Power Company | 600 N. 18TH Street Birmingham, AL 35203 |