Pratt & Whitney
400 Main, East Hartford, CT 6108Plant Summary Information
Pratt & Whitney is ranked #24 out of 161 power plants in Connecticut in terms of total annual net electricity generation.
Pratt & Whitney is comprised of 1 generator and generated 33.6 GWh during the 3-month period between June 2025 to September 2025.
| Plant Name | Pratt & Whitney |
|---|---|
| Utility Name | United Technologies |
| Location | Capitol Planning Region, CT |
| Initial Operation Date | January 1992 |
| Last Update | Sep 2025 |
| Annual Generation | 81.9 GWh |
| Annual Consumption | 1.2 M MMBtu |
| Ranked #3,612 out of 12,539 Power Plants Nationwide | |
| Ranked #949 out of 2,243 Natural Gas Power Plants Nationwide | |
| Ranked #24 out of 161 Connecticut Power Plants | |
| Ranked #14 out of 53 Connecticut Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Pratt & Whitney
Pratt & Whitney Details
| Summary Information | |
|---|---|
| Plant Name | Pratt & Whitney (54605) |
| Plant Address | 400 Main, East Hartford, CT 6108 |
| Utility | United Technologies (21621) |
| Latitude, Longitude | 41.74833, -72.63669 |
| Generation Dates on File | Jan 2001 to Sep 2025 |
| Initial Operation Date | January 1992 |
| Annual Generation | 81.9 GWh |
| Fuel Types | Natural Gas |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | Yes |
| FERC Cogeneration Docket Number | 91-44-000 |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Transportation Equipment Manufacturing (336) |
| Sector | Industrial CHP (7) |
| Water Source | Closed Loop Tower Cooling |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Connecticut Light & Power Co (4176) CT |
| Grid Voltage | 22.30 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | Algonquin Gas Transmission Company |
| Natural Gas Storage | No |
| Liquefied Natural Gas Storage | No |
Generator FT-8 Details Operating January 1992
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | 4004 Z Connecticut |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 4004 Z Connecticut |
| Nameplate Capacity | 25.8 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 28 MW |
| Winter Capacity | 31 MW |
| Minimum Load | 12 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 1992 |
|---|---|
| Combined Heat & Power | Yes |
| Sector Name | Industrial CHP (7) |
| Topping Or Bottoming | T |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | Yes |
|---|---|
| Net Summer Capacity With Natural Gas | 28 MW |
| Net Winter Capacity With Natural Gas | 31 MW |
| Net Summer Capacity With Oil | 27 MW |
| Net Winter Capacity With Oil | 27 MW |
| Time To Switch From Gas To Oil | 1H |
| Time To Switch From Oil To Gas | 1H |
| Factors That Limit Switching | Yes |
| Storage Limits | Yes |
| Air Permit Limits | Yes |
Pratt & Whitney Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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| #950 | Genesis Alkali | Green River, WY | 259.5 GWh |
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| #953 | Macon Energy Center | Macon, MO | 80.7 GWh |
| #954 | NRG Rockford I | Rockford, IL | 80.3 GWh |
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| #957 | Sky Global Power One | Rock Island, TX | 79.7 GWh |
| #958 | Packaging Corp of America | Counce, TN | 432.2 GWh |
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