NSTAR Electric Company
247 Station Drive Westwood, MA 2090Company Summary Information
NSTAR Electric Company is ranked #1,977 out of 5,005 utilities nationwide in terms of total annual net electricity generation, and they are ranked #541 out of 2,341 utilities in terms of total annual net electricity generation from solar.
NSTAR Electric Company generated 14.5 GWh during the 3-month period between September 2023 to December 2023.
According to FERC EQR data, NSTAR Electric Company had a total of $43.9M in seller transasctions and $123.8M in buyer transasctions in 2025 Q1.
| Company Name | NSTAR Electric Company |
|---|---|
| Location | 247 Station Drive Westwood, MA 2090 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jun 2018 to Jun 2025 |
| EIA Annual Generation | 62.6 GWh |
| EIA Power Plants | 17 |
| Fuel Types | Solar |
| Ranked #1,977 out of 5,005 Utilities Nationwide by Annual Generation | |
| Ranked #541 out of 2,341 Utilities Nationwide in terms of Solar Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Jul 2025 |
|---|---|
| Seller Total Transaction Charges | $1.48B |
| Seller Total Transactions | 47,175,814 |
| Seller 2025 Q1 Transaction Charges | $43.87M |
| Seller 2025 Q1 Transactions | 1,655,303 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Jul 2025 |
|---|---|
| Buyer Total Transaction Charges | $6.73B |
| Buyer Total Transactions | 265,283 |
| Buyer 2025 Q1 Transaction Charges | $123.80M |
| Buyer 2025 Q1 Transactions | 4,291 |
Map of NSTAR Electric Company 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 NSTAR Electric Company
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| East Longmeadow Solar PV | East Longmeadow, Massachusetts | 5 GWh | Sep 2019 | Dec 2024 | Solar |
| East Springfield Solar PV | Springfield, Massachusetts | 2 GWh | Sep 2018 | Dec 2024 | Solar |
| Greenfield Solar PV | Greenfield, Massachusetts | 3 GWh | Dec 2018 | Dec 2024 | Solar |
| Hampden Solar PV | Hampden, Massachusetts | 6 GWh | Oct 2019 | Dec 2024 | Solar |
| Hatfield Solar PV | Hatfield, Massachusetts | 6 GWh | Nov 2018 | Dec 2024 | Solar |
| Hinsdale Solar PV | Hinsdale, Massachusetts | 3 GWh | Dec 2018 | Dec 2024 | Solar |
| Lee Site 31 Solar | Lee, Massachusetts | 2 GWh | Jul 2018 | Apr 2024 | Solar |
| Ludlow Site 72 - Conti | Ludlow, Massachusetts | 2 GWh | Jul 2018 | Dec 2024 | Solar |
| Montague Site 36-Grosolar | Millers Falls, Massachusetts | 6 GWh | Sep 2018 | Jun 2025 | Solar |
| Pittsfield 44 - M&W PV | Pittsfield, Massachusetts | 2 GWh | Jul 2018 | Dec 2024 | Solar |
| Plymouth Solar | Plymouth, Massachusetts | 1 GWh | May 2018 | Dec 2024 | Solar |
| Savoy Solar PV | Savoy, Massachusetts | 3 GWh | Jan 2019 | Dec 2024 | Solar |
| Southampton Solar PV | Southampton, Massachusetts | 3 GWh | Jan 2019 | Dec 2024 | Solar |
| Southwick Solar PV | Southwick, Massachusetts | 8 GWh | Dec 2018 | Jun 2025 | Solar |
| Springfield Solar PV | Springfield, Massachusetts | 6 GWh | Dec 2018 | Dec 2023 | Solar |
| Sunderland Solar PV | Sunderland, Massachusetts | 2 GWh | Aug 2018 | Dec 2024 | Solar |
| Wareham Solar PV | Wareham, Massachusetts | 1 GWh | Nov 2018 | Dec 2024 | Solar |
Other Companies Listed Alphabetically
A list of companies close to NSTAR Electric Company when arranged alphabetically. They do not neccessarily have any association with NSTAR Electric Company.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q1 Transactions |
|---|---|---|---|
| NSF Chaumont Site 1 LLC | New York, NY | - | $82.32k |
| NSF Chaumont Site 2 LLC | New York, NY | - | $91.31k |
| NSF Chaumont Site 3 LLC | New York, NY | - | $147.25k |
| NSF Chaumont Site 5 LLC | New York, NY | - | $118.71k |
| NSF Energy One LLC | Rochester, NY | 13.7 GWh | - |
| NSF Enfield Site 1, LLC | Juno Beach, FL | 309.0 MWh | - |
| NSF Enfield Site 3, LLC | Juno Beach, FL | 287.0 MWh | - |
| NSF Torrey Site 1, LLC | Juno Beach, FL | 8.4 GWh | - |
| NSF Torrey Site 2, LLC | Juno Beach, FL | 8.4 GWh | - |
| NSF Torrey Site 3, LLC | Juno Beach, FL | 8.4 GWh | - |
| Ntherm,LLC | Tampa, FL | - | $9.14M |
| NTUA Generation - Utah, LLC | 214.6 GWh | - | |
| Nugen Capital Management | Providence, RI | 71.6 GWh | - |
| Number Three Wind LLC | Chicago, IL | - | $6.57M |
| Nushagak Electric Coop, Inc | Dillingham, AK | 19.8 GWh | - |
| Nutmeg Solar LLC | Juno Beach, FL | 35.8 GWh | $693.60k |
| NVT Licenses, LLC | Belmont, CA | 6.4 GWh | - |
| NWP Indian Mesa Wind Farm LP | Juno Beach, FL | 221.7 GWh | - |
| Ny - Mines Press | Cortlandt, NY | 1.3 GWh | - |
| Ny - Presbyterian Hospital- 68TH St | New York, NY | 58.0 GWh | - |
Top 20 Companies Associated with NSTAR Electric Company
A list of the top 20 companies associated with NSTAR Electric Company in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.
| Company Name | 2025 Q1 Transactions w/ NSTAR Electric Company |
|---|---|
| ISO New England Inc. | $43.84M |
| H.Q. Energy Services (U.S.) Inc. | $36.05M |
| Constellation Energy Generation, LLC | $34.81M |
| Calpine Energy Services, L.P. | $17.49M |
| Nextera Energy Marketing, LLC | $13.50M |
| Macquarie Energy Trading LLC | $8.68M |
| Blue Sky West, LLC | $6.44M |
| Evergreen Wind Power II, LLC | $4.12M |
| Blue Sky East, LLC | $1.37M |
| DWW Solar II, LLC | $437.73k |
| Quinebaug Solar, LLC | $285.30k |
| Sanford Airport Solar, LLC | $247.44k |
| Farmington Solar, LLC | $237.90k |
| Vineyard Reliability LLC | $134.35k |
| National Grid | $21.33k |
| The Connecticut Light And Power Company | $6.24k |
| New York State Electric & Gas Corporation | $4.05k |
| Citigroup Energy Inc. | - |
| Atlantic Renewable Projects II LLC | - |
| Emera Energy Services Subsidiary No. 1 LLC | - |
Company Contacts
A list of all company contacts obtained from FERC EQR data since 2013
| Contact | Title | Phone | Address | FERC Filing Periods | |
|---|---|---|---|---|---|
| staff accountant | 2024Q4 - 2025Q2 | ||||
| SENIOR REGULATORY PLANNING ANALYST | 2019Q1 - 2025Q2 | ||||
| staff accountant | 2024Q2 - 2024Q3 | ||||
| staff accountant | 2023Q4 - 2024Q1 | ||||
| staff accountant | 2023Q2 - 2023Q3 | ||||
| Staff Accountant | 2019Q2 - 2023Q1 | ||||
| Associate Staff Accountant|Senior Accountant, Staff|Staff Accountant | 2019Q1 - 2022Q4 | ||||
| Senior Contract Administrator | 2013Q3 - 2018Q4 |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 47,441,097 ( 2.145s )| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NSTAR Electric Company | NATIONAL GRID | ENERGY | 000109117 | 2025-06-01 00:00 | 2025-07-01 00:00 | 1993-06-29 | 5.016 | $117.190989 | $/MWH | $0.00 | $587.83 | NStar - FERC Electric Tariff Original Volume No. 2 | Service Agreement No. 2 | New | 1996-11-12 | 1997-04-20 | EasternPrevailing2 | ISNE | NEPOOL (Mass Hub) | Non-Firm | LongTerm | Monthly | FullPeriod | New | ||
| NSTAR Electric Company | NATIONAL GRID | CAPACITY | 033600918 | 2025-06-01 00:00 | 2025-07-01 00:00 | 1993-06-29 | 1 | $111.15 | $/MW-MO | $0.00 | $111.15 | NStar - FERC Electric Tariff Original Volume No. 2 | Service Agreement No. 2 | New | 1996-11-12 | 1997-04-20 | EasternPrevailing2 | ISNE | NEPOOL (Mass Hub) | Non-Firm | LongTerm | Monthly | FullPeriod | New | ||
| NSTAR Electric Company | NEW YORK STATE ELECTRIC & GAS CORPORATION | CAPACITY | 000107418 | 2025-06-01 00:00 | 2025-07-01 00:00 | 1967-08-07 | 1 | $400.86 | $/MW-MO | $0.00 | $400.86 | NStar - FERC Electric Tariff Original Volume No. 2 | Service Agreement No. 3 | New | 1967-08-07 | 1967-08-07 | EasternPrevailing2 | ISNE | NEPOOL (Mass Hub) | Non-Firm | LongTerm | Monthly | FullPeriod | New | ||
| The Connecticut Light and Power Company | NSTAR ELECTRIC COMPANY | ENERGY | JE111010 | 2025-06-01 00:00 | 2025-07-01 00:00 | 1993-07-30 | 3.613 | $138.234154 | $/MWH | $0.00 | $499.44 | NU Operating Companies FERC Electric Tariff No. 1 | CL&P Rate Schedule A | New | 1993-06-29 | 1993-07-01 | EasternPrevailing2 | ISNE | NEPOOL (Mass Hub) | Non-Firm | LongTerm | Monthly | FullPeriod | New | ||
NSTAR Electric Company 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 |
|---|---|
| NSTAR Electric Company | 107 Selden St Berlin, CT 06037 |
| NSTAR Electric Company | 107 Selden Street Berlin, CT 06037 |
| NSTAR Electric Company | 247 Station Drive Westwood, MA 2090 |
| NSTAR Electric Company | 800 Boylston Street, P1700 Boston, MA 02199-8108 |