Summary of Electricity Activity in Groton, CT
Summary of Groton, CT Generation
Groton, CT is ranked #1,808 out of 5,563 U.S. cities nationwide and #10 out of 66 Connecticut cities in terms of total annual net electricity generation.
| Annual Generation | 45.2 GWh |
|---|---|
| Annual Consumption | 3.0 M MMBtu |
| Last Update | Feb 2025 |
| Power Plants | 8 |
| Companies on File | 5 |
| Power Plants in 50 Mile Radius | 248 |
| Power Plants in 100 Mile Radius | 1,120 |
Map of Top Producing Plants in Groton, CT
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Annual Net Generation From natural gas power
186.6 GWh
National Rank in Terms of natural gas Net Electricity Generation
#622 /1,471 U.S. Cities
State Rank in Terms of natural gas Net Electricity Generation
#7 /30 Connecticut Cities
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #10 / 66 | #1808 / 5563 | 193.15 GWh | 3.02 M MMBtu |
| Natural Gas | #7 / 30 | #622 / 1471 | 186.61 GWh | 2.86 M MMBtu |
| Distillate Fuel Oil | #3 / 15 | #185 / 1036 | 5.19 GWh | 159.10 k MMBtu |
| Solar | #38 / 39 | #2628 / 2767 | 1.36 GWh | 4.83 k MMBtu |
Monthly Net Generation for Groton, CT
Power Plants in Groton, CT
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Pfizer Groton Plant | Pfizer Inc | 80.0 GWh | 2.0 M MMBtu | Natural Gas : 95.2% Distillate Fuel Oil : 4.8% |
| Pfizer Groton Fuel Cell | Groton Fuel Cell 1 LLC | 42.1 GWh | 367.8 k MMBtu | Natural Gas |
| Subase Microgrid Project | Connecticut Mun Elec Engy Coop | 34.2 GWh | 392.7 k MMBtu | Natural Gas |
| Naval Sub Base New London Fuel Cell | Groton Station Fuel Cell, LLC | 34.2 GWh | 261.2 k MMBtu | Natural Gas |
| CMEEC - Navy NE Trident | Tesla Inc. | 1.4 GWh | 4.8 k MMBtu | Solar |
| Bridge Street 1 & 2 | Connecticut Mun Elec Engy Coop | 562.0 MWh | 6.3 k MMBtu | Distillate Fuel Oil |
| Gary Court 1 & 2 | Connecticut Mun Elec Engy Coop | 466.0 MWh | 5.9 k MMBtu | Distillate Fuel Oil |
| Water Treatment 1 & 2 | Connecticut Mun Elec Engy Coop | 332.0 MWh | 3.5 k MMBtu | Distillate Fuel Oil |
Electricity Generation for Neighboring Cities
| National Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #2937 | Ashaway | 34.6 GWh | 3 |
| #4408 | Conning Towers-Nautilus Park | 4.9 GWh | 1 |
| #5382 | Fishers Island | 119.0 MWh | 2 |
| #2895 | Gales Ferry | 36.2 GWh | 2 |
| #3814 | Mashantucket | 10.8 GWh | 1 |
| #3255 | New London | 22.7 GWh | 2 |
| #3026 | Norwich | 30.2 GWh | 12 |
| #1639 | Oxoboxo River | 248.9 GWh | 4 |
| #26 | Waterford | 17.1 TWh | 1 |
| #3509 | Westerly | 16.2 GWh | 2 |
* Net Generation data is based on the last 12 months since Feb 2025