Southwestern Electric Power Co
212 E. 6TH Street Tulsa, OK 74119Company Summary Information
Southwestern Electric Power Co is ranked #46 out of 5,098 utilities nationwide in terms of total annual net electricity generation, and they are ranked #27 out of 165 utilities in terms of total annual net electricity generation from coal .
Southwestern Electric Power Co generated 5.3 TWh during the 3-month period between September 2024 to December 2024.
According to FERC EQR data, Southwestern Electric Power Co had a total of $45.8M in seller transasctions and $12.0M in buyer transasctions in 2025 Q1.
| Company Name | Southwestern Electric Power Co |
|---|---|
| Location | 212 E. 6TH Street Tulsa, OK 74119 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to Jul 2025 |
| EIA Annual Generation | 19.4 TWh |
| EIA Power Plants | 15 |
| Fuel Types | Coal Natural Gas Wind Distillate Fuel Oil |
| Ranked #46 out of 5,098 Utilities Nationwide by Annual Generation | |
| Ranked #27 out of 165 Utilities Nationwide in terms of Coal Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Jun 2025 |
|---|---|
| Seller Total Transaction Charges | $2.11B |
| Seller Total Transactions | 3,417 |
| Seller 2025 Q1 Transaction Charges | $45.79M |
| Seller 2025 Q1 Transactions | 60 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Jun 2025 |
|---|---|
| Buyer Total Transaction Charges | $736.15M |
| Buyer Total Transactions | 7,046 |
| Buyer 2025 Q1 Transaction Charges | $12.01M |
| Buyer 2025 Q1 Transactions | 24 |
Map of Southwestern Electric Power Co Locations
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Southwestern Electric Power Co.
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 Southwestern Electric Power Co
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arsenal Hill | Shreveport, Louisiana | 192 GWh | Feb 1960 | Dec 2024 | Natural Gas |
| Diversion Wind Energy LLC | Seymour, Texas | 474 GWh | Nov 2024 | Jul 2025 | Wind |
| Flint Creek | Gentry, Arkansas | 3 TWh | Apr 1978 | Jul 2025 | Subbituminous Coal : 99.8% |
| Genova Arkansas I LLC | Tontitown, Arkansas | - | - | - | |
| Hallsville | Hallsville, Texas | - | - | - | |
| Harry D Mattison Gas Plant | Tontitown, Arkansas | 279 GWh | Jun 2007 | Nov 2024 | Natural Gas |
| J Lamar Stall Unit | Shreveport, Louisiana | 3 TWh | May 2010 | Jul 2025 | Natural Gas |
| John W Turk Jr Power Plant | Fulton, Arkansas | 3 TWh | Nov 2012 | Jul 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Knox Lee | Longview, Texas | 321 GWh | Nov 1950 | Dec 2024 | Natural Gas |
| Lieberman | Mooringsport, Louisiana | 184 GWh | Jun 1947 | Dec 2024 | Natural Gas |
| Lone Star | Lone Star, Texas | - | Feb 1954 | Nov 2019 | |
| Pirkey | Hallsville, Texas | - | Dec 1984 | Mar 2023 | |
| Traverse Wind Project, LLC | Thomas, Oklahoma | 3 TWh | Mar 2022 | Jul 2025 | Wind |
| Welsh | Pittsburg, Texas | 4 TWh | Feb 1977 | Jul 2025 | Subbituminous Coal : 99.8% |
| Wilkes | Avinger, Texas | 1 TWh | Apr 1964 | Dec 2024 | Natural Gas : 99.7% |
Other Companies Listed Alphabetically
A list of companies close to Southwestern Electric Power Co when arranged alphabetically. They do not neccessarily have any association with Southwestern Electric Power Co.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q1 Transactions |
|---|---|---|---|
| Southern Current One, LLC | Asheville, NC | 15.3 GWh | - |
| Southern Electric Generating Company | Birmingham, AL | - | $63.77M |
| Southern Idaho Solid Waste | Burley, ID | 25.8 GWh | - |
| Southern Illinois Power Coop | Marion, IL | 855.6 GWh | $9.34M |
| Southern Illinois University Carbondale | Carbondale, IL | 9.5 GWh | - |
| Southern Indiana Gas & ELEC Co | Evansville, IN | 2.2 TWh | $37.62M |
| Southern Minnesota Beet Sugar | Renville, MN | 22.2 GWh | - |
| Southern Minnesota Mun P AGNY | Rochester, MN | 53.6 GWh | - |
| Southern Power Co | Atlanta, GA | 48.1 TWh | $305.83M |
| Southern Sky Renewable Energy Berkley, LLC | Jersey City, NJ | 3.5 GWh | - |
| Southwestern Power Administration | Tulsa, OK | - | $7.95M |
| Southwestern Public Service Co | Amarillo, TX | 17.1 TWh | $251.46M |
| Southwick Solar, LLC | Asheville, NC | 6.1 GWh | - |
| Sowega Power LLC | Baconton, GA | 41.0 GWh | - |
| SP Butler Solar, LLC | Birmingham, AL | - | $2.98M |
| SP Cimarron I, LLC | Birmingham, AL | - | $2.40M |
| SP Decatur Parkway Solar, LLC | Birmingham, AL | - | $2.60M |
| SP Pawpaw Solar, LLC | Birmingham, AL | - | $880.04k |
| SP Sandhills Solar, LLC | Birmingham, AL | - | $3.63M |
| SP Solar 5, LLC | Asheville, NC | 3.9 GWh | - |
All Companies Associated with Southwestern Electric Power Co
A list of all companies associated with Southwestern Electric Power Co in terms of FERC EQR transactions. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.
| Company Name | 2025 Q1 Transactions w/ Southwestern Electric Power Co |
|---|---|
| Northeast Texas Electric Cooperative, Inc. | $20.27M |
| City Of Bentonville, Arkansas | $13.96M |
| High Majestic Wind I, LLC | $5.33M |
| Hope Water And Light Commission | $4.53M |
| East Texas Electric Cooperative, Inc. | $3.37M |
| City Of Minden, La | $2.47M |
| Canadian Hills Wind, LLC | $1.87M |
| High Majestic Wind II, LLC | $1.37M |
| Louisiana Generating LLC | $1.33M |
| City Of Prescott, Ak | $1.18M |
| Oneta Power, LLC | $1.15M |
| Flat Ridge 2 Wind Energy LLC | $960.36k |
| Horizon Hill Wind, LLC | - |
| Rayburn Country Electric Cooperative, Inc. | - |
| White Rock Wind East, LLC | - |
| High Majestic Wind Energy Center, LLC | - |
| TEX-La Electric Cooperative Of Texas, Inc. | - |
| White Rock Wind West, LLC | - |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 10,463 ( 0.198s )| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Southwestern Electric Power Company | Northeast Texas Electric Cooperative, Inc. | CAPACITY | 5 | 2025-06-01 00:00 | 2025-06-30 23:59 | 2018-08-01 | 123 | $13,592.62 | $/MW-MO | $0.00 | $1,671,892.26 | SWEPCO Second Revised FERC RS NO. 119 | Northeast Texas Electric Coop. | New | 1982-04-05 | 2018-08-01 | 2030-12-31 | CentralPrevailing2 | SWPP | Numerous delivery points with NTEC Members | Firm | LongTerm | Yearly | FullPeriod | New | |
| Southwestern Electric Power Company | City of Bentonville, Arkansas | FUEL CHARGE | 2 | 2025-06-01 00:00 | 2025-06-30 23:59 | 2018-08-01 | 69,251.135 | $19.307433 | $/MWH | $0.00 | $1,337,061.67 | SWEPCO RS NO. 126 | Bentonville | New | 2006-12-13 | 2018-08-01 | 2032-12-31 | CentralPrevailing2 | SWPP | Six delivery locations within city of Bentonville | Firm | LongTerm | Yearly | FullPeriod | New | |
| Southwestern Electric Power Company | City of Prescott, AK | CAPACITY | 4 | 2025-06-01 00:00 | 2025-06-30 23:59 | 2018-08-01 | 10.8794 | $14,109.40953 | $/MW-MO | $0.00 | $153,501.91 | SWEPCO First revised RS NO. 127 | Prescott | New | 2008-06-30 | 2018-08-01 | 2038-12-31 | CentralPrevailing2 | SWPP | Prescott substation | Firm | LongTerm | Yearly | FullPeriod | New | |
| Canadian Hills Wind, LLC | Southwestern Electric Power Company | ENERGY | C559 | 2025-06-01 00:00 | 2025-06-30 23:59 | 2012-11-30 | 5,969 | $31.17 | $/MWH | $0.00 | $186,053.73 | FERC Electric Tariff, 0.1.0 | CHWF02 | New | 2012-01-10 | 2012-11-30 | 2032-11-29 | CentralPrevailing2 | SWPP | CANADIAN_HILLS_2 | UnitPowerSale | LongTerm | Monthly | FullPeriod | New | |
Southwestern Electric 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 |
|---|---|
| Southwestern Electric Power Co | 212 E. 6TH Street Tulsa, OK 74119 |
| Southwestern Electric Power Company | 155 W. Nationwide BLVD Columbus, OH 43215 |
| Southwestern Electric Power Company | 1 Riverside Plaza Columbus, OH 43215 |