Regeneron Pharmaceuticals
Regeneron Pharmaceuticals, Inc.Westchester County
Regeneron Pharmaceuticals Inc. operates a 1.3 MW commercial solar photovoltaic facility at 777 Old Saw Mill River Road, Tarrytown, Westchester County, New York, within the NYISO balancing area and NYISO Zone I–Dunwoodie. The solar facility comprises three operating generators—P19PV (0.8 MW), P9PV (0.4 MW), and B17PV (0.1 MW)—with combined nameplate capacity of 1.3 MW and annual generation of approximately 2.2 GWh. The facility is grid-connected at 0.48 kV through Consolidated Edison. EnterSolar, LLC served as developer/installer for the associated NYSERDA Solar PV project 291, listed at 545 kW capacity.
EIA plant 62423 · Inventory reporting month unavailable.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| 735G1 | Petroleum Liquids | Standby | 1.5 | Unknown |
| 735G2 | Petroleum Liquids | Standby | 1 | Unknown |
| 745G1 | Petroleum Liquids | Standby | 2 | Unknown |
| 745G2 | Petroleum Liquids | Standby | 2 | Unknown |
| 765G1 | Petroleum Liquids | Standby | 2.5 | Unknown |
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 735G1 | 1.5 MW 1.5 MW summer | Petroleum Liquids Disillate Fuel Oil · IC | Aug 2009 | Standby/Backup: available for service but not normally used |
| 735G2 | 1 MW 1 MW summer | Petroleum Liquids Disillate Fuel Oil · IC | Aug 2009 | Standby/Backup: available for service but not normally used |
| 745G1 | 2 MW 1.5 MW summer | Petroleum Liquids Disillate Fuel Oil · IC | Apr 2016 | Standby/Backup: available for service but not normally used |
| 745G2 | 2 MW 1.5 MW summer | Petroleum Liquids Disillate Fuel Oil · IC | Apr 2016 | Standby/Backup: available for service but not normally used |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
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Project milestones and public references behind the asset profile.
EIA-860 lists generator 735G1, generator 735G2 with this operating date.
| 765G2 | Petroleum Liquids | Standby | 2 | Unknown |
|---|
| 771NG | Natural Gas Internal Combustion Engine | Standby | 0.8 | Unknown |
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| 777G1 | Petroleum Liquids | Standby | 1 | Unknown |
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| 777G2 | Petroleum Liquids | Standby | 2.5 | Unknown |
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| 785G1 | Petroleum Liquids | Standby | 1.5 | Unknown |
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| 795G1 | Petroleum Liquids | Standby | 2 | Unknown |
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| 795G2 | Petroleum Liquids | Standby | 2 | Unknown |
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| B17PV | Solar Photovoltaic | Operating | 0.1 | Unknown |
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| P19PV | Solar Photovoltaic | Operating | 0.8 | Unknown |
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| P9PV | Solar Photovoltaic | Operating | 0.4 | Unknown |
|---|
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
EIA-860 lists generator 771NG with this operating date.
EIA-860 lists generator 777G1 with this operating date.
EIA-860 lists generator 785G1, generator 795G1, generator 795G2 with this operating date.
EIA-860 lists generator 745G1, generator 745G2, generator 765G1 with this operating date.
EIA-860 lists generator 765G2 with this operating date.
EIA-860 lists generator 777G2 with this operating date.
EIA solar generators P19PV (0.8 MW) and P9PV (0.4 MW) entered commercial operation.
EIA solar generator B17PV (0.1 MW) entered commercial operation.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Regeneron Pharmaceuticals reports 1.3 MW solar of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Form 860M.
Regeneron Pharmaceuticals is a Solar Photovoltaic facility in Westchester County, NY, participating in the NYISO market.
Regeneron Pharmaceuticals is in Westchester County, NY, inside the NYISO balancing area.
Regeneron Pharmaceuticals is operated by Regeneron Pharmaceuticals Inc. according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Regeneron Pharmaceuticals reported 2.1 GWh over the twelve months to 2024-12. Figures are net generation as filed to EIA-923.
By capacity, Regeneron Pharmaceuticals ranks #183 of 726 operating plants of the same technology nationally. It ranks #11 of 25 in NY.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.