Gravel Pit Solar, LLC
Solar power plant in Hartford County, Connecticut. 120 MW of nameplate capacity across 2 generators, operated by Gravel Pit Solar, LLC.
Also known as Gravel Pit · EIA plant 66268
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 120 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- February 2025First generator online
- Operator
- Gravel Pit Solar, LLCEIA operator ID 65381
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- 1 ISONE nodeResource nodes with prices
- Location
- Hartford County, CT41.8889, −72.5490
- EIA plant ID
- 66268EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Gravel Pit Solar produces
Free · EIA-923Net generation, 2025
146 GWh
146,463 MWh, final. 11 of 12 months reported
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
123 GWh
Provisional
| 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 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | 146,463 | Not reported | 11 of 12 |
| 2026 (provisional, partial year) | 123,479 | 20.2% | 7 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 account · ISONEEmissions
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. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GPS03 | Solar Photovoltaic | 50.0 | February 2025 |
| GPS04 | Solar Photovoltaic | 70.0 | February 2025 |
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 Gravel Pit Solar, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Questions about Gravel Pit Solar
How much power does Gravel Pit Solar, LLC produce?
Gravel Pit Solar, LLC reported 146,463 MWh (146 GWh) of net generation in 2025. From January to July 2026 it reported 123 GWh, which is provisional. 11 of 12 months were reported for 2025.
Where is Gravel Pit Solar, LLC?
Gravel Pit Solar, LLC is in Hartford County, Connecticut, at 41.8889, −72.5490. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Gravel Pit Solar, LLC?
EIA-860M for August 2026 lists Gravel Pit Solar, LLC as the operator (EIA operator ID 65381). The operator is not always the owner.
When did Gravel Pit Solar, LLC start operating?
Its first generator began operating in February 2025, according to EIA-860M.
Does InfraMap have power prices for Gravel Pit Solar, LLC?
Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Gravel Pit Solar, LLC, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
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)
- ISONE day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page