Milford Power LP
Natural gas power plant in Worcester County, Massachusetts. 249.3 MW of nameplate capacity across 2 generators, operated by Milford Power LLC.
Also known as Milford Power LP Power Plant · EIA plant 54805
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Key facts
- Capacity
- 249.3 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- March 1993First generator online
- Operator
- Milford Power LLCEIA operator ID 12469
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- 1 ISONE nodeResource nodes with prices
- Location
- Worcester County, MA42.1294, −71.5115
- EIA plant ID
- 54805EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Milford Power LP produces
Free · EIA-923Net generation, 2025
253 GWh
253,315 MWh, final
Capacity factor, 2025
11.6%
2024: 11.6%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
93.2–484.2
GWh a year. Low 2016, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 896,654 | Not reported | 12 of 12 |
| 2001 | 698,143 | Not reported | 12 of 12 |
| 2002 | 503,201 | Not reported | 12 of 12 |
| 2003 | 270,692 | Not reported | 12 of 12 |
| 2004 | 70,552 | Not reported | 12 of 12 |
| 2005 | 203,410 | Not reported | 12 of 12 |
| 2006 | 259,537 | Not reported | 12 of 12 |
| 2007 | 218,129 | Not reported | 12 of 12 |
| 2008 | 140,382 | Not reported | 12 of 12 |
| 2009 | 214,963 | Not reported | 12 of 12 |
| 2010 | 403,163 | 25.9% | 12 of 12 |
| 2011 | 213,398 | 13.7% | 12 of 12 |
| 2012 | 393,347 | 25.2% | 12 of 12 |
| 2013 | 211,781 | Not reported | 12 of 12 |
| 2014 | 465,680 | 29.9% | 12 of 12 |
| 2015 | 484,224 | 31.1% | 12 of 12 |
| 2016 | 93,218 | 6.0% | 12 of 12 |
| 2017 | 222,943 | Not reported | 12 of 12 |
| 2018 | 250,898 | Not reported | 12 of 12 |
| 2019 | 212,072 | Not reported | 12 of 12 |
| 2020 | 200,385 | 9.2% | 12 of 12 |
| 2021 | 251,761 | 11.5% | 12 of 12 |
| 2022 | 147,170 | 6.7% | 12 of 12 |
| 2023 | 210,254 | 9.6% | 12 of 12 |
| 2024 | 253,129 | 11.6% | 12 of 12 |
| 2025 | 253,315 | 11.6% | 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
130,783
US short tons. 2024: 129,445
SO₂, 2025
1
US short tons
NOx, 2025
16
US short tons
CO₂ per MWh, calculated
0.52 t
About 1,033 lb per MWh
1 of 1 EPA units reported CO₂ in 2025 (1), matched to EIA plant 54805 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, USGSWithdrawal, 2024
54
million gallons
Consumption, 2024
43
million gallons
Source
Milford Municipal Waste Water
Discharge, Reclaimed. Induced-draft tower
Watershed stress
Very low/none · 0.152
USGS SUI, HUC12 Headwaters Charles River
12 of 12 cooling months report withdrawal. Reclaimed water or plant effluent; not tested. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GT-1 | Natural Gas Fired Combined Cycle | 128.9 | March 1993 |
| ST-1 | Natural Gas Fired Combined Cycle | 120.4 | March 1993 |
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 Milford Power 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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Questions about Milford Power LP
How much power does Milford Power LP produce?
Milford Power LP reported 253,315 MWh (253 GWh) of net generation in 2025, a 11.6% capacity factor on 249.3 MW of nameplate capacity.
Where is Milford Power LP?
Milford Power LP is in Worcester County, Massachusetts, at 42.1294, −71.5115. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Milford Power LP?
EIA-860M for August 2026 lists Milford Power LLC as the operator (EIA operator ID 12469). The operator is not always the owner.
When did Milford Power LP start operating?
Its first generator began operating in March 1993, according to EIA-860M.
Does InfraMap have power prices for Milford Power LP?
Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Milford Power 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
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page