Dartmouth Power Associates LP
Natural gas power plant in Bristol County, Massachusetts. 97.4 MW of nameplate capacity across 3 generators, operated by Dartmouth Energy Center.
Also known as EIA plant 52026
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 97.4 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- March 1992First generator online
- Operator
- Dartmouth Energy CenterEIA operator ID 67645
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- 2 ISONE nodesResource nodes with prices
- Location
- Bristol County, MA41.6731, −70.9994
- EIA plant ID
- 52026EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Dartmouth Power Associates LP produces
Free · EIA-923Net generation, 2025
88.9 GWh
88,941 MWh, final
Capacity factor, 2025
10.4%
2024: 7.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
34.8–110.9
GWh a year. Low 2023, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 536,669 | Not reported | 12 of 12 |
| 2001 | 30,850 | Not reported | 1 of 12 |
| 2002 | 443,779 | Not reported | 12 of 12 |
| 2003 | 552,555 | Not reported | 12 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | 234,905 | Not reported | 12 of 12 |
| 2006 | 83,479 | Not reported | 12 of 12 |
| 2007 | 115,071 | Not reported | 12 of 12 |
| 2008 | 146,610 | Not reported | 12 of 12 |
| 2009 | 11,975 | Not reported | 4 of 12 |
| 2010 | 9,465 | 12.5% | 1 of 12 |
| 2011 | 106,500 | 12.0% | 12 of 12 |
| 2012 | 5,246 | 6.9% | 1 of 12 |
| 2013 | 135,317 | Not reported | 12 of 12 |
| 2014 | 145,679 | 16.4% | 12 of 12 |
| 2015 | 110,862 | 12.4% | 12 of 12 |
| 2016 | 102,267 | 11.4% | 12 of 12 |
| 2017 | 95,083 | 10.7% | 12 of 12 |
| 2018 | 66,877 | Not reported | 12 of 12 |
| 2019 | 54,628 | 6.4% | 12 of 12 |
| 2020 | 47,280 | 5.5% | 12 of 12 |
| 2021 | 38,288 | 4.5% | 12 of 12 |
| 2022 | 60,470 | 7.1% | 12 of 12 |
| 2023 | 34,843 | 4.1% | 12 of 12 |
| 2024 | 62,953 | 7.4% | 12 of 12 |
| 2025 | 88,941 | 10.4% | 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 account · ISONEEmissions
Free · EPA CAMPDCO₂, 2025
47,088
US short tons. 2024: 31,780
SO₂, 2025
Not reported
US short tons
NOx, 2025
10
US short tons
CO₂ per MWh, calculated
0.53 t
About 1,059 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (1, 2), matched to EIA plant 52026 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
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 |
|---|---|---|---|
| GEN1 | Natural Gas Fired Combined Cycle | 41.9 | March 1992 |
| GEN2 | Natural Gas Fired Combined Cycle | 32.2 | March 1992 |
| GEN3 | Natural Gas Fired Combustion Turbine | 23.3 | September 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 Dartmouth Energy Center 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.
300 analyst questions a month, plus MCP
Query Dartmouth Power Associates LP and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Dartmouth Power Associates LP
Questions about Dartmouth Power Associates LP
How much power does Dartmouth Power Associates LP produce?
Dartmouth Power Associates LP reported 88,941 MWh (88.9 GWh) of net generation in 2025, a 10.4% capacity factor on 97.4 MW of nameplate capacity.
Where is Dartmouth Power Associates LP?
Dartmouth Power Associates LP is in Bristol County, Massachusetts, at 41.6731, −70.9994. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Dartmouth Power Associates LP?
EIA-860M for August 2026 lists Dartmouth Energy Center as the operator (EIA operator ID 67645). The operator is not always the owner.
When did Dartmouth Power Associates LP start operating?
Its first generator began operating in March 1992, according to EIA-860M.
Does InfraMap have power prices for Dartmouth Power Associates LP?
Yes. InfraMap has ISONE day-ahead and real-time prices at 2 price nodes linked to Dartmouth Power Associates LP, 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)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- ISONE day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page