Montville Station
74 Lathrop Road, Uncasville, CT 6382Plant Summary Information
Montville Station is ranked #42 out of 158 power plants in Connecticut in terms of total annual net electricity generation.
Montville Station is comprised of 4 generators and generated 4.4 GWh during the 3-month period between September 2024 to December 2024.
| Plant Name | Montville Station |
|---|---|
| Utility Name | Montville Power LLC |
| Location | Southeastern Connecticut Planning Region, CT |
| Initial Operation Date | January 1954 |
| Last Update | Dec 2024 |
| Annual Generation | 27.8 GWh |
| Annual Consumption | 550.7 k MMBtu |
| Ranked #4,756 out of 12,288 Power Plants Nationwide | |
| Ranked #1,459 out of 2,221 Natural Gas Power Plants Nationwide | |
| Ranked #42 out of 158 Connecticut Power Plants | |
| Ranked #37 out of 53 Connecticut Natural Gas Power Plants | |
| Fuel Types | Natural Gas : 52.4% Residual Fuel Oil : 46.4% Distillate Fuel Oil : 1.2% |
| Previous Operator |
NRG Montville Operations Inc (2013 to 2023) Montville Power LLC (2024 to 2024) |
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Monthly Net Generation for Montville Station
Montville Station Details
| Summary Information | |
|---|---|
| Plant Name | Montville Station (546) |
| Plant Address | 74 Lathrop Road, Uncasville, CT 6382 |
| Utility | Montville Power LLC (22380) |
| Latitude, Longitude | 41.4281, -72.1019 |
| Generation Dates on File | Jan 2001 to Dec 2024 |
| Initial Operation Date | January 1954 |
| Annual Generation | 27.8 GWh |
| Fuel Types | Natural Gas : 52.4% Residual Fuel Oil : 46.4% Distillate Fuel Oil : 1.2% |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | 00-37-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Thames River |
| 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 5 Details Operating January 1954
| Technology | Natural Gas Steam Turbine |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.MONTVLLE13.8MON5 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.MONTVLLE13.8MON5 |
| Nameplate Capacity | 75 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 81 MW |
| Winter Capacity | 83 MW |
| Minimum Load | 40 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 1954 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Residual Fuel Oil |
| Startup Source | Natural Gas |
| 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 | RFO / NG |
|---|---|
| Switch When Operating | Yes |
| Net Summer Capacity With Natural Gas | 81 MW |
| Net Winter Capacity With Natural Gas | 81 MW |
| Net Summer Capacity With Oil | 81 MW |
| Net Winter Capacity With Oil | 81 MW |
| Time To Switch From Gas To Oil | 6H |
| Time To Switch From Oil To Gas | 6H |
| Factors That Limit Switching | Yes |
| Storage Limits | Yes |
Generator 10 Details Standby January 1967
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.MONTVLLE69 MO10 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.MONTVLLE69 MO10 |
| Nameplate Capacity | 2.7 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 2.7 MW |
| Winter Capacity | 2.7 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | Yes |
|---|---|
| First Operation Date | January 1967 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 11 Details Standby January 1967
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.MONTVLLE69 MO10 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.MONTVLLE69 MO10 |
| Nameplate Capacity | 2.7 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 2.7 MW |
| Winter Capacity | 2.7 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | Yes |
|---|---|
| First Operation Date | January 1967 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 6 Details Operating January 1971
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | UN.MONTVLLE22.0MON6 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | UN.MONTVLLE22.0MON6 |
| Nameplate Capacity | 414.9 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 410 MW |
| Winter Capacity | 410 MW |
| Minimum Load | 125 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 1971 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Residual Fuel Oil |
| Startup Source | Distillate Fuel Oil |
| 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 |
Montville Station Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| We couldn't locate any owners for this plant | |||
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Nearby Power Plants
Below are closest 20 power plants surrounding Montville Station.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Antares-GRE 314 East Lyme LLC | East Lyme, CT | 3.7 GWh | 6.9 mi |
| Backus Microgrid Project | Norwich, CT | 913.0 MWh | 7.9 mi |
| Bridge Street 1 & 2 | Groton, CT | 458.0 MWh | 4.6 mi |
| CMEEC - Navy NE Trident | Groton, CT | 1.3 GWh | 2.5 mi |
| CMEEC - Polaris Park Solar Hybrid | Gordon, CT | 4.9 GWh | 3.5 mi |
| CMEEC - Rogers Rd Solar | Norwich, CT | 875.0 MWh | 7.7 mi |
| Conn Mun Electric Energy Coop | Norwich, CT | 1.1 GWh | 7.7 mi |
| Connecticut College | New London, CT | 9.1 GWh | 3.2 mi |
| Covanta Southeastern Connecticut Company | Preston, CT | 112.2 GWh | 3.7 mi |
| Fort Hill 1, 2, 3 & 4 | Uncasville, CT | 519.0 MWh | 3 mi |
| Foxwoods CoGen | Mashantucket, CT | 10.8 GWh | 8 mi |
| Gary Court 1 & 2 | Groton, CT | 422.0 MWh | 7.6 mi |
| Naval Sub Base New London Fuel Cell | Groton, CT | 34.2 GWh | 2.1 mi |
| Norwich WWTP | Norwich, CT | 1.0 MWh | 6.8 mi |
| Pfizer Groton Fuel Cell | Groton, CT | 30.1 GWh | 6.7 mi |
| Pfizer Groton Plant | Groton, CT | 80.2 GWh | 6.8 mi |
| Rand Whitney CHP Plant | Montville, CT | 132.5 GWh | 2.5 mi |
| Subase Microgrid Project | Groton, CT | 43.1 GWh | 2.1 mi |
| Water Treatment 1 & 2 | Groton, CT | 303.0 MWh | 6.4 mi |
| Yale New Haven - New London | New London, CT | 14.6 GWh | 6.3 mi |