154th largest plant in New York · 4579th nationally
Regeneron Pharmaceuticals Inc. is a oil power plant in New York with a nameplate capacity of 20.8 MW. It generates roughly 45 MWh per year — enough to power about 4 average U.S. homes.
Its capacity factor of 0% reflects intermittent or peaking operation. At 3626 lb CO₂/MWh, its emission rate sits above the national grid average of roughly 800 lb/MWh.
| Plant Name | Regeneron Pharmaceuticals Inc. |
|---|---|
| Operator | Regeneron Pharmaceuticals Inc. |
| City | Tarrytown |
| County | Westchester County |
| State | New York |
| ZIP | 10591 |
| Coordinates | 41.07875, -73.82227 |
This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.
| ID | Technology | Fuel | Capacity | Status | Online |
|---|---|---|---|---|---|
| 765G1 | Petroleum Liquids | Distillate Oil | 2.5 MW | Standby | 2016 |
| 777G2 | Petroleum Liquids | Distillate Oil | 2.5 MW | Standby | 2020 |
| 745G1 | Petroleum Liquids | Distillate Oil | 2.0 MW | Standby | 2016 |
| 745G2 | Petroleum Liquids | Distillate Oil | 2.0 MW | Standby | 2016 |
| 765G2 | Petroleum Liquids | Distillate Oil | 2.0 MW | Standby | 2020 |
| 795G1 | Petroleum Liquids | Distillate Oil | 2.0 MW | Standby | 2015 |
| 795G2 | Petroleum Liquids | Distillate Oil | 2.0 MW | Standby | 2015 |
| 735G1 | Petroleum Liquids | Distillate Oil | 1.5 MW | Standby | 2009 |
| 785G1 | Petroleum Liquids | Distillate Oil | 1.5 MW | Standby | 2015 |
| 735G2 | Petroleum Liquids | Distillate Oil | 1.0 MW | Standby | 2009 |
| 777G1 | Petroleum Liquids | Distillate Oil | 1.0 MW | Standby | 2013 |
| 771NG | Natural Gas Internal Combustion Engine | Natural Gas | 0.8 MW | Standby | 2010 |
| P19PV | Solar Photovoltaic | Solar | 0.8 MW | Operating | 2023 |
| P9PV | Solar Photovoltaic | Solar | 0.5 MW | Operating | 2023 |
| 777NG | Natural Gas Internal Combustion Engine | Natural Gas | 0.4 MW | Retired | 2013 |
| 778NG | Natural Gas Internal Combustion Engine | Natural Gas | 0.2 MW | Retired | 2013 |
| B17PV | Solar Photovoltaic | Solar | 0.1 MW | Operating | 2024 |
| CO₂ | 82 metric tons |
|---|---|
| NOₓ | 2 metric tons |
| CO₂ Rate | 3626 lb/MWh |
Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.
| NERC Region | NPCC |
|---|---|
| Balancing Authority | New York Independent System Operator |
Oil-fired plants typically run only during peak demand or grid emergencies because oil is expensive compared to gas and coal. They have the highest CO₂ emissions per MWh of any common generation technology.