HSCo CHP
Natural gas power plant in Hartford County, Connecticut. 4 MW of nameplate capacity across 1 generator, operated by Cartier Energy, LLC.
Also known as Hartford Steam Company Plant · EIA plant 57179
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 4 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- October 2009First generator online
- Operator
- Cartier Energy, LLCEIA operator ID 65384
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- None linkedNo verified ISO node
- Location
- Hartford County, CT41.7614, −72.6686
- EIA plant ID
- 57179EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power HSCo CHP produces
Free · EIA-923Net generation, 2025
27.7 GWh
27,669 MWh, final
Capacity factor, 2025
79.0%
2024: 77.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
26.5–28.8
GWh a year. Low 2022, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | 4,089 | Not reported | 12 of 12 |
| 2010 | 27,246 | 77.8% | 12 of 12 |
| 2011 | 28,029 | 80.0% | 12 of 12 |
| 2012 | 28,696 | 81.7% | 12 of 12 |
| 2013 | 28,862 | 82.4% | 12 of 12 |
| 2014 | 27,847 | 79.5% | 12 of 12 |
| 2015 | 26,900 | 76.8% | 12 of 12 |
| 2016 | 28,830 | 82.1% | 12 of 12 |
| 2017 | 27,771 | 79.3% | 12 of 12 |
| 2018 | 26,942 | 76.9% | 12 of 12 |
| 2019 | 28,140 | 80.3% | 12 of 12 |
| 2020 | 27,609 | 78.6% | 12 of 12 |
| 2021 | 27,530 | 78.6% | 12 of 12 |
| 2022 | 26,472 | 75.5% | 12 of 12 |
| 2023 | 26,578 | 75.9% | 12 of 12 |
| 2024 | 27,334 | 77.8% | 12 of 12 |
| 2025 | 27,669 | 79.0% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | 4.0 | October 2009 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Cartier Energy, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near HSCo CHP
More plants operated by Cartier Energy, LLC
Questions about HSCo CHP
How much power does HSCo CHP produce?
HSCo CHP reported 27,669 MWh (27.7 GWh) of net generation in 2025, a 79.0% capacity factor on 4 MW of nameplate capacity.
Where is HSCo CHP?
HSCo CHP is in Hartford County, Connecticut, at 41.7614, −72.6686. It is in the ISO New England Inc. balancing area (ISNE).
Who operates HSCo CHP?
EIA-860M for August 2026 lists Cartier Energy, LLC as the operator (EIA operator ID 65384). The operator is not always the owner.
When did HSCo CHP start operating?
Its first generator began operating in October 2009, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page