South Field Energy, LLC
31 Milk Street, Suite 1001 Boston, MA 2109Company Summary Information
South Field Energy, LLC is ranked #99 out of 5,093 utilities nationwide in terms of total annual net electricity generation, and they are ranked #46 out of 1,279 utilities in terms of total annual net electricity generation from natural gas.
South Field Energy, LLC generated 2.9 TWh during the 3-month period between June 2025 to September 2025.
According to FERC EQR data, South Field Energy, LLC had a total of $73.2M in seller transasctions in 2025 Q2.
| Company Name | South Field Energy, LLC |
|---|---|
| Location | 31 Milk Street, Suite 1001 Boston, MA 2109 |
| EIA Utility Type | Independent Power Producer |
| EIA Utility Dates | Aug 2021 to Sep 2025 |
| EIA Annual Generation | 8.8 TWh |
| EIA Power Plants | 1 |
| Fuel Types | Natural Gas |
| Ranked #99 out of 5,093 Utilities Nationwide by Annual Generation | |
| Ranked #46 out of 1,279 Utilities Nationwide in terms of Natural Gas Generation | |
FERC Seller Summary
| Seller Dates Available | Jun 2021 to Oct 2025 |
|---|---|
| Seller Total Transaction Charges | $1.45B |
| Seller Total Transactions | 893,146 |
| Seller 2025 Q2 Transaction Charges | $73.20M |
| Seller 2025 Q2 Transactions | 48,380 |
Map of South Field Energy, 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 South Field Energy, LLC
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| South Field Energy | Wellsville, Ohio | 8 TWh | Jul 2021 | Sep 2025 | Natural Gas |
Other Companies Listed Alphabetically
A list of companies close to South Field Energy, LLC when arranged alphabetically. They do not neccessarily have any association with South Field Energy, LLC.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| South Bay Energy Corp. | Brooklyn, NY | - | $624.61k |
| South Boston Energy LLC | 385.3 GWh | - | |
| South Carolina Generating Company, Inc. | Richmond, VA | - | $59.52M |
| South Carolina Genertg Co, Inc | Cayce, SC | 2.5 TWh | - |
| South Carolina Public Service Authority | Moncks Corner, SC | 18.0 TWh | $378.32M |
| South Chestnut LLC | Portland, OR | - | $1.39M |
| South Cheyenne Solar, LLC | Birmingham, AL | - | $4.14M |
| South County Packing | King City, CA | 9.3 GWh | - |
| South Energy Investments LLC | Ballston Lake, NY | 42.2 GWh | $690.03k |
| South Feather Water And Power Agency | Oroville, CA | 443.5 GWh | - |
| South Fork Wind, LLC | Minneapolis, MN | 57.1 GWh | $22.46M |
| South Forks Joint Venture | Boise, ID | 5.7 GWh | - |
| South Garden LLC | Minneapolis, MN | 2.3 GWh | - |
| South Houston Green Power LLC | Texas City, TX | 4.7 TWh | - |
| South Hurlburt Wind, LLC | Gatineau, QC | - | $19.62M |
| South Oak Hospital | Amityville, NY | 7.4 GWh | - |
| South Peak Wind LLC | Duluth, MN | - | $1.06M |
| South Point Energy Center LLC | Houston, TX | 2.2 TWh | $11.22M |
| South River Onsite Generation, LLC | Columbus, OH | - | $121.31k |
| South San Joaquin IRR District | Manteca, CA | 2.2 GWh | - |
All Companies Associated with South Field Energy, LLC
A list of all companies associated with South Field Energy, 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/ South Field Energy, LLC |
|---|---|
| PJM Settlement, Inc. | $73.20M |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 893,146 ( 0.16s )| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| South Field Energy LLC | PJM Settlement, Inc. | ENERGY | PJMRTSME09302511068551 | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | 6.9464 | $23.54 | $/MWH | $0.00 | $163.52 | South Field Energy LLC, MBR Tariff, 0.0.0, A | SFE PJM Operating Agreement | New | 2018-01-25 | 2020-09-15 | EasternPrevailing2 | PJM | HIBBMILL18 KV STG-1 | Firm | ShortTerm | FiveMinute | OffPeak | New | ||
| South Field Energy LLC | PJM Settlement, Inc. | CAPACITY | PJMMKRPM09012511054932 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2024-07-30 | 26,187 | $269.92 | $/MW-DAY | $0.00 | $7,068,395.04 | South Field Energy LLC, MBR Tariff, 0.0.0, A | SFE PJM Operating Agreement | New | 2018-01-25 | 2020-09-15 | EasternPrevailing2 | PJM | PJM | Firm | LongTerm | Yearly | FullPeriod | New | ||
| South Field Energy LLC | PJM Settlement, Inc. | ENERGY | PJMDASME09302511055949 | 2025-09-30 23:00 | 2025-10-01 00:00 | 2025-09-29 | 471.6 | $30.14 | $/MWH | $0.00 | $14,214.02 | South Field Energy LLC, MBR Tariff, 0.0.0, A | SFE PJM Operating Agreement | New | 2018-01-25 | 2020-09-15 | EasternPrevailing2 | PJM | HIBBMILL18 KV STG-1 | Firm | ShortTerm | Hourly | OffPeak | New | ||
| South Field Energy LLC | PJM Settlement, Inc. | REACTIVE SUPPLY & VOLTAGE CONTROL | PJMMKREA09012511054933 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2025-09-01 | 1 | $393,750.00 | FLAT RATE | $0.00 | $393,750.00 | South Field Energy LLC, MBR Tariff, 0.0.0, A | SFE PJM Operating Agreement | New | 2018-01-25 | 2020-09-15 | EasternPrevailing2 | PJM | PJM | Firm | ShortTerm | Monthly | FullPeriod | New | ||
South Field Energy, 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 |
|---|---|
| South Field Energy LLC | 155 Federal St, 17TH Floor Boston, MA 02110-1881 |
| South Field Energy, LLC | 31 Milk Street, Suite 1001 Boston, MA 2109 |