Algonquin Windsor Locks
26 Canal Bank Rd, Windsor Locks, CT 6096Plant Summary Information
Algonquin Windsor Locks is ranked #13 out of 171 power plants in Connecticut in terms of total annual net electricity generation.
Algonquin Windsor Locks is comprised of 3 generators and generated 33.8 GWh during the 3-month period between May 2026 to August 2026.
| Plant Name | Algonquin Windsor Locks |
|---|---|
| Utility Name | Ahlstrom Power Windsor Locks LLC |
| Location | Capitol Planning Region, CT |
| Initial Operation Date | January 1990 |
| Last Update | Aug 2026 |
| Annual Generation | 143.1 GWh |
| Annual Consumption | 1.7 M MMBtu |
| Ranked #3,121 out of 13,301 Power Plants Nationwide | |
| Ranked #852 out of 2,218 Natural Gas Power Plants Nationwide | |
| Ranked #13 out of 171 Connecticut Power Plants | |
| Ranked #9 out of 51 Connecticut Natural Gas Power Plants | |
| Fuel Types | Natural Gas : 92.0% Distillate Fuel Oil : 8.0% |
| Previous Operator |
Algonquin Windsor Locks LLC (2013 to 2023) Ahlstrom Power Windsor Locks LLC (2024 to 2025) |
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Monthly Net Generation for Algonquin Windsor Locks
Monthly Plant Fuel Consumption for Algonquin Windsor Locks
Algonquin Windsor Locks Details
| Summary Information | |
|---|---|
| Plant Name | Algonquin Windsor Locks (10567) |
| Plant Address | 26 Canal Bank Rd, Windsor Locks, CT 6096 |
| Utility | Ahlstrom Power Windsor Locks LLC (291) |
| Latitude, Longitude | 41.9227, -72.6255 |
| Generation Dates on File | Jan 2001 to Aug 2026 |
| Initial Operation Date | January 1990 |
| Annual Generation | 143.1 GWh |
| Fuel Types | Natural Gas : 92.0% Distillate Fuel Oil : 8.0% |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | Yes |
| FERC Cogeneration Docket Number | 86-765-000 |
| 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 | Utilities (22) |
| Sector | IPP CHP (3) |
| Water Source | Windsor Locks Canal |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Connecticut Light & Power Co (4176) CT |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | YANKEE GAS SVC CO |
| Natural Gas Storage | No |
Generator GTG Details Operating January 1990
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | 392 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 392 |
| Nameplate Capacity | 40 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 35 MW |
| Winter Capacity | 45 MW |
| Minimum Load | 20 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1990 |
| Combined Heat & Power | Yes |
| Sector Name | IPP CHP (3) |
| 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 | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | Yes |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Cofire Energy Source | NG / DFO |
|---|---|
| Switch When Operating | Yes |
| Net Summer Capacity With Natural Gas | 35 MW |
| Net Winter Capacity With Natural Gas | 44 MW |
| Net Summer Capacity With Oil | 35 MW |
| Net Winter Capacity With Oil | 44 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 |
Generator STG Details Operating January 1990
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Duct Burners | No |
| RTO ISO LMP Node Designation | 392 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 392 |
| Nameplate Capacity | 16 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 16 MW |
| Winter Capacity | 16 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1990 |
| Combined Heat & Power | Yes |
| Sector Name | IPP CHP (3) |
| Topping Or Bottoming | T |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator GTG2 Details Operating July 2012
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | 392 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 392 |
| Nameplate Capacity | 15 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 13 MW |
| Winter Capacity | 15 MW |
| Minimum Load | 9 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 2012 |
| Combined Heat & Power | Yes |
| Sector Name | IPP CHP (3) |
| Topping Or Bottoming | T |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Algonquin Windsor Locks Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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|---|---|---|---|
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| Niagara Bottling - Bloomfield | Bloomfield, CT | 4.0 GWh | 6.6 mi |
| Norcap North | East Windsor, CT | 3.3 GWh | 5 mi |
| Norcap South | East Windsor, CT | 3.6 GWh | 5 mi |
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