Ocean State Power Co
1575 Sherman Farm Road Harrisville, RI 2830Company Summary Information
Ocean State Power Co is ranked #343 out of 5,093 utilities nationwide in terms of total annual net electricity generation, and they are ranked #231 out of 1,279 utilities in terms of total annual net electricity generation from natural gas.
Ocean State Power Co generated 736.7 GWh during the 3-month period between September 2024 to December 2024.
According to FERC EQR data, Ocean State Power Co had a total of $27.0M in seller transasctions in 2025 Q2.
| Company Name | Ocean State Power Co |
|---|---|
| Location | 1575 Sherman Farm Road Harrisville, RI 2830 |
| EIA Utility Type | Independent Power Producer |
| EIA Utility Dates | Jan 2001 to Dec 2024 |
| EIA Annual Generation | 2.2 TWh |
| EIA Power Plants | 2 |
| Fuel Types | Natural Gas Distillate Fuel Oil |
| Ranked #343 out of 5,093 Utilities Nationwide by Annual Generation | |
| Ranked #231 out of 1,279 Utilities Nationwide in terms of Natural Gas Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Sep 2025 |
|---|---|
| Seller Total Transaction Charges | $1.30B |
| Seller Total Transactions | 1,041,466 |
| Seller 2025 Q2 Transaction Charges | $27.03M |
| Seller 2025 Q2 Transactions | 33,302 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Jun 2017 |
|---|---|
| Buyer Total Transaction Charges | $4.83M |
| Buyer Total Transactions | 96 |
Map of Ocean State 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 Ocean State Power Co
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Ocean State Power | Harrisville, Rhode Island | 1 TWh | Nov 1990 | Dec 2024 | Natural Gas : 99.9% |
| Ocean State Power II | Harrisville, Rhode Island | 897 GWh | Sep 1991 | Dec 2024 | Natural Gas : 99.9% |
Other Companies Listed Alphabetically
A list of companies close to Ocean State Power Co when arranged alphabetically. They do not neccessarily have any association with Ocean State Power Co.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| Oasis Power Partners, LLC | New York, NY | - | $3.53M |
| Oberlin College | Oberlin, OH | 2.7 GWh | - |
| Oberon Solar Ia | Irvine, CA | 331.3 GWh | - |
| Oberon Solar Ib | Irvine, CA | 66.0 GWh | - |
| Occidental Chemical Corporation | Houston, TX | 5.2 TWh | $36.49M |
| Occidental College | LOS Angeles, CA | 1.4 GWh | - |
| Occidental Permian Ltd | Houston, TX | 155.8 GWh | - |
| Occidental Power Services, Inc. | Houston, TX | - | $11.37M |
| Ocean County Utilities AUTH | Bayville, NJ | 2.3 GWh | - |
| Ocean State BTM, LLC | Wakefield, MA | - | $26.95k |
| OCI Energy LLC | San Antonio, TX | 101.7 GWh | - |
| Oconto Electric Cooperative | Oconto Falls, WI | 6.0 GWh | $2.15M |
| Ocotillo Express LLC | Houston, TX | - | $17.78M |
| Ocotillo Solar LLC | Newark, NJ | - | $830.42k |
| Odell Wind Farm, LLC | Oakville, ON | - | $5.46M |
| Odessa Energy Services LLC | Hermiston, OR | 21.0 GWh | - |
| ODOM Solar, LLC | Nashville, TN | 47.1 GWh | $355.09k |
| Odyssey Operating Services | Charlotte, NC | 4.0 TWh | - |
| Odyssey Solar, LLC | Asheville, NC | 12.5 GWh | $238.51k |
| Oe Il Solar 3, LLC | Boston, MA | 4.7 GWh | - |
All Companies Associated with Ocean State Power Co
A list of all companies associated with Ocean State Power Co 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/ Ocean State Power Co |
|---|---|
| ISO New England Inc. | $27.03M |
| Transcanada Power Marketing Ltd. | - |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 1,041,562 ( 0.163s )| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ocean State Power LLC | ISO New England Inc. | CAPACITY | 3Q25CAPACITY003 | 2025-09-01 00:00 | 2025-09-30 23:59 | 2025-09-01 | 283.9601 | $7,030.00 | $/MW-MO | $0.00 | $1,996,239.74 | MBR Tariff, Ocean State Power_MBR Tariff, 4.0.0 | EMA_DEBM_OSP | New | 2017-03-20 | 2017-10-14 | EasternPrevailing2 | ISNE | 8506 | NotApplicableClass | LongTerm | Monthly | FullPeriod | New | ||
| Ocean State Power LLC | ISO New England Inc. | ENERGY | NE0126195 | 2025-09-30 23:55 | 2025-09-30 23:59 | 2025-09-30 | 0.3585 | $27.50 | $/MWH | $0.00 | $9.86 | MBR Tariff, Ocean State Power_MBR Tariff, 4.0.0 | EMA_DEBM_OSP | New | 2017-03-20 | 2017-10-14 | EasternDaylight2 | ISNE | 528 | NotApplicableClass | ShortTerm | FiveMinute | OffPeak | New | ||
| Ocean State Power LLC | ISO New England Inc. | UPLIFT | NE0134391 | 2025-09-30 00:00 | 2025-09-30 23:59 | 2025-09-30 | 1 | $235.18 | FLAT RATE | $0.00 | $235.18 | MBR Tariff, Ocean State Power_MBR Tariff, 4.0.0 | EMA_DEBM_OSP | New | 2017-03-20 | 2017-10-14 | EasternDaylight2 | ISNE | 528 | NotApplicableClass | ShortTerm | Daily | FullPeriod | New | ||
| Ocean State Power LLC | ISO New England Inc. | ENERGY | NE0101815 | 2025-09-30 23:00 | 2025-09-30 23:59 | 2025-09-29 | 222.2 | $26.08 | $/MWH | $0.00 | $5,794.98 | MBR Tariff, Ocean State Power_MBR Tariff, 4.0.0 | EMA_DEBM_OSP | New | 2017-03-20 | 2017-10-14 | EasternDaylight2 | ISNE | 528 | NotApplicableClass | ShortTerm | Hourly | OffPeak | New | ||
Ocean State 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 |
|---|---|
| Ocean State Power | 110 Turnpike Road, Suite 300 Westborough, MA 01581 |
| Ocean State Power Co | 1575 Sherman Farm Road Harrisville, RI 2830 |
| Ocean State Power II | 110 Turnpike Road, Suite 300 Westborough, MA 01581 |
| Ocean State Power II | 1575 Sherman Farm Road Harrisville, RI 2830 |
| Ocean State Power LLC | 110 Turnpike Road, Suite 300 Westborough, MA 01581 |
| Ocean State Power LLC | 1700 Broadway FL 38 New York, NY 10019 |
| Ocean State Power LLC | 1700 Pennsylvania Ave Washington, DC 20006 |
| Ocean State Power LLC | 1 Tower Center BLVD FL 21 East Brunswick, NJ 08816 |
| Ocean State Power LLC | 500 North Capitol NW Washington, DC 20001 |
| Ocean State Power LLC | One Tower Center, 21ST Floor East Brunswick, NJ 08816 |