Allegheny Energy Supply Co LLC
800 Cabin Hill Drive Greensburg, PA 15601Company Summary Information
According to FERC EQR data, Allegheny Energy Supply Co LLC had a total of $3.5M in seller transasctions and $5.9M in buyer transasctions in 2025 Q2.
| Company Name | Allegheny Energy Supply Co LLC |
|---|---|
| Location | 800 Cabin Hill Drive Greensburg, PA 15601 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to Jan 2025 |
| EIA Annual Generation | - |
| EIA Power Plants | 6 |
| Fuel Types | No Information Available |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Oct 2025 |
|---|---|
| Seller Total Transaction Charges | $3.62B |
| Seller Total Transactions | 8,247,708 |
| Seller 2025 Q2 Transaction Charges | $3.49M |
| Seller 2025 Q2 Transactions | 218,997 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Oct 2025 |
|---|---|
| Buyer Total Transaction Charges | $318.57M |
| Buyer Total Transactions | 34,401 |
| Buyer 2025 Q2 Transaction Charges | $5.89M |
| Buyer 2025 Q2 Transactions | 9 |
Map of Allegheny Energy Supply Co LLC 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 Allegheny Energy Supply Co LLC
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| FirstEnergy | Salome, Arizona | - | - | - | |
| FirstEnergy Armstrong Power Station | Adrian, Pennsylvania | - | - | Aug 2012 | |
| FirstEnergy Mitchell Power Station | Cortney, Pennsylvania | - | - | Sep 2013 | |
| FirstEnergy R Paul Smith Power Station | Williamsport, Maryland | - | - | Aug 2012 | |
| FirstEnergy Springdale Power Station | Springdale, Pennsylvania | - | - | - | |
| Hatfields Ferry Power Station | Masontown, Pennsylvania | - | - | Sep 2013 |
Other Companies Listed Alphabetically
A list of companies close to Allegheny Energy Supply Co LLC when arranged alphabetically. They do not neccessarily have any association with Allegheny Energy Supply Co LLC.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| Alexander Wind Farm, LLC | Wall, NJ | - | $215.95k |
| Algonquin Hydro Holdings Corp. | Oakville, ON | - | $15.00k |
| Algonquin Power Sanger LLC | Oakville, ON | 4.3 TWh | - |
| Algonquin Power Windsor Locks LLC | Hartford, CT | - | $1.16M |
| All American Power And Gas, LLC | Birmingham, AL | - | $6.82k |
| All Choice Energy Midamerica LLC | Birmingham, AL | - | $186.61k |
| All Dams Generation, LLC | Bethesda, MD | - | $927.64k |
| All World Machinery Supply, Inc. | Roscoe, IL | 2.2 GWh | - |
| Allegany Generating Station, LLC | Portageville, NY | 15.9 GWh | $1.15M |
| Allegheny Electric Coop Inc | Harrisburg, PA | 87.8 GWh | $25.12M |
| Allegheny Ridge Wind Farm, LLC | Dallas, TX | - | $1.81M |
| Allendale Biomass LLC | Fairfax, SC | 151.8 GWh | - |
| Allete Clean Energy | Duluth, MN | 3.1 TWh | - |
| Allete, Inc. | Duluth, MN | 7.2 TWh | $141.39M |
| Alliance HP VIrginia Drive LLC | BRYN MAWR, PA | 1.3 GWh | - |
| Alliance NYGT, LLC | Sherrill, NY | 918.5 MWh | $1.85M |
| Allie L.L.C. | Schenectady, NY | 2.2 GWh | - |
| Allora Solar, LLC | Asheville, NC | 158.6 GWh | $1.40M |
| Alpaca Energy LLC | Omaha, NE | 36.5 GWh | $1.12M |
| Alpaugh 50, LLC | Valhalla, NY | - | $5.24M |
All Companies Associated with Allegheny Energy Supply Co LLC
A list of all companies associated with Allegheny Energy Supply Co LLC in terms of FERC EQR transactions. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.
| Company Name | 2025 Q2 Transactions w/ Allegheny Energy Supply Co LLC |
|---|---|
| Ohio Valley Electric Corporation | $5.89M |
| PJM Interconnection, L.L.C. | $3.49M |
| City Of Williams | - |
| Calpine Energy Services, L.P. | - |
| Buchanan Generation, LLC | - |
| West PENN Power Company | - |
| The Potomac Edison Company | - |
| The Toledo Edison Company | - |
| The City Of Hagerstown, Maryland | - |
| Green Valley Hydro, LLC | - |
| Firstenergy Solutions Corp. | - |
| The Town Of Thurmont, Maryland | - |
| The Cleveland Electric Illuminating Company | - |
| Pennsylvania Electric Company | - |
| Ohio Edison Company | - |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 8,282,109 ( 1.835s )| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Allegheny Energy Supply Company, LLC | PJM Interconnection, LLC | SPINNING RESERVE | PJMRTSYN 2360 May25 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2025-09-30 | 1 | $0.28 | FLAT RATE | $0.00 | $0.28 | FERC Electric Tariff, First Revised Volume No. 1 | Orig. Service Agmt. No. 158 | New | 1999-11-18 | 1999-11-18 | EasternPrevailing2 | PJM | PJM | BillingAdjustment | ShortTerm | Monthly | NotApplicableIncrementPeaking | New | ||
| Allegheny Energy Supply Company, LLC | PJM Interconnection, LLC | OTHER | PJMRTEME 2260 Jun25 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2025-09-30 | 1 | $0.02 | FLAT RATE | $0.00 | $0.02 | FERC Electric Tariff, First Revised Volume No. 1 | Orig. Service Agmt. No. 158 | New | 1999-11-18 | 1999-11-18 | EasternPrevailing2 | PJM | PJM | BillingAdjustment | ShortTerm | Monthly | NotApplicableIncrementPeaking | New | ||
| Allegheny Energy Supply Company, LLC | PJM Interconnection, LLC | OTHER | PJMRTMEC09012501550593 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2025-09-01 | 1 | $-1.47 | FLAT RATE | $0.00 | $-1.47 | FERC Electric Tariff, First Revised Volume No. 1 | Orig. Service Agmt. No. 158 | New | 1999-11-18 | 1999-11-18 | EasternPrevailing2 | PJM | CLIFTYCR15.5 KV CC6 | NotApplicableClass | ShortTerm | Monthly | NotApplicableIncrementPeaking | New | ||
| Allegheny Energy Supply Company, LLC | PJM Interconnection, LLC | OTHER | PJMRTMEC09012501550595 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2025-09-01 | 1 | $2.05 | FLAT RATE | $0.00 | $2.05 | FERC Electric Tariff, First Revised Volume No. 1 | Orig. Service Agmt. No. 158 | New | 1999-11-18 | 1999-11-18 | EasternPrevailing2 | PJM | KYGERCRE15.5 KV KY2 | NotApplicableClass | ShortTerm | Monthly | NotApplicableIncrementPeaking | New | ||
Allegheny Energy Supply Co LLC 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 |
|---|---|
| Allegheny Energy Supply Co LLC | 800 Cabin Hill Drive Greensburg, PA 15601 |
| Allegheny Energy Supply Company, LLC | 341 White Pond Drive Akron, OH 44320 |
| Allegheny Energy Supply Company, LLC | 76 South Main Street Akron, OH 44308 |