Milford Power LP

Gas power plant in Massachusetts, United States of America. Approximate location 42.1294, -71.5115.

GasMassachusettsUnited States of AmericaCO₂ measured

Milford Power LP is a 249 MW gas power station in Massachusetts, United States of America. It is operated by Milford Power LLC. Based on reported annual generation of 212 GWh, it can supply roughly 61k homes. It ranks #1816 of 10,938 United States of America power plants by installed capacity. Commissioned in 1993, it is around 33 years old — long-established. Its annual emissions of 97,707 t CO₂/yr (US EPA GHGRP) are equivalent to about 23k cars driven for a year. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

249Source-backed capacity
212GWh reported / yr
60,600homes powered
97,707t CO₂ / yr (US EPA GHGRP)
1993commissioned (~33 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0054805.

Data status

Known data

FacilityMilford Power LP WRI
CountryUnited States of America · Massachusetts WRI
Coordinates42.1294, -71.5115 WRI
FuelGas WRI
MW installed capacity249 MW WRI source record; scope not independently normalised
OwnerMilford Power LLC WRI
Commissioned1993 WRI
GWh reported / yr212 GWh/yr WRI
CO₂ emissions97,707 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#1816 of 10938 calculated
Fuel-specific rank in country#850 of 2165 calculated
Capacity vs country/fuel peers2.06× · 121 MW median · 2165 peers calculated
Homes-powered equivalent60,600 calculated from reported generation
Climate9.3°C · HDD 3,395 derived from coordinates
Environmental severityC3 · 34/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000401579); fuel: WRI source-record fuel

In context: how this plant compares

At 249 MW, Milford Power LP is well above the median gas plant in United States of America (121 MW). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

97,707 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

23kpassenger cars driven for a year
13khomes' yearly energy use
1.6 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per US EPA GHGRP (measured for US EPA/EU ETS, modelled for Climate TRACE).

Reported generation trend

2013: 212 GWh20132014: 466 GWh20142015: 484 GWh20152016: 93 GWh20162017: 223 GWh20172018: 251 GWh20182019: 212 GWh2019484 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Milford Power LLC.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 42.1°N — which shapes how much energy it can produce and how its output varies through the year.

9.3°Cannual mean temp
3,395heating degree-days (base 18°C)
229cooling degree-days (base 18°C)
84 melevation

Monthly mean temperature

J: -4 °CJF: -3 °CFM: 2 °CMA: 8 °CAM: 13 °CMJ: 18 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 11 °CON: 6 °CND: 0 °CD22 °C

Heating degree-days here run 38% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 73/100 — this site sits in the top third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with thermal cycling the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
25.4°Cseasonal temperature swing
93 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #850 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 42.1294, -71.5115 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Milford Power LP?

Milford Power LP is a 249 MW source-record gas power plant in Massachusetts, United States of America, commissioned in 1993.

How much electricity does Milford Power LP generate?

Milford Power LP generates about 212 GWh of electricity per year.

How many homes can Milford Power LP power?

Its output is enough to supply roughly 60,600 homes.

Who operates Milford Power LP?

Milford Power LP is operated by Milford Power LLC.

How much CO₂ does Milford Power LP emit?

Milford Power LP has measured emissions of about 97,707 tonnes of CO₂ per year (US EPA GHGRP).

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