Rousselot Inc

Gas power plant in Massachusetts, United States of America. Approximate location 42.5217, -70.9387.

GasMassachusettsUnited States of AmericaCCGT · HRSG

Rousselot Inc is a 7 MW gas power plant in Massachusetts, United States of America. It is operated by Rousselot Inc. Based on reported annual generation of 16 GWh, it can supply roughly 4.7k homes. It ranks #6292 of 10,938 United States of America power plants by installed capacity. Commissioned in 1959, it is around 67 years old — an older, legacy facility. 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).

7Source-backed capacity
2HRSG unit(s)
16GWh reported / yr
4,714homes powered
1959commissioned (~67 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050955.

Data status

Known data

FacilityRousselot Inc WRI
CountryUnited States of America · Massachusetts WRI
Coordinates42.5217, -70.9387 WRI
FuelGas WRI
MW installed capacity7 MW WRI source record; scope not independently normalised
OwnerRousselot Inc WRI
Commissioned1959 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr16 GWh/yr WRI

Calculated from dataset

CO₂ emissions6,600 t CO₂/yr calculated
Capacity rank in country#6292 of 10938 calculated
Fuel-specific rank in country#1858 of 2165 calculated
Capacity vs country/fuel peers0.06× · 121 MW median · 2165 peers calculated
Homes-powered equivalent4,714 calculated from reported generation
Climate9.9°C · HDD 3,214 derived from coordinates
Environmental severityC4 · 39/100 derived from coordinates

Not available

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: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 7 MW, Rousselot Inc is below the median gas plant in United States of America (121 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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.

Reported generation trend

2013: 17 GWh20132014: 17 GWh20142015: 16 GWh20152016: 17 GWh20162017: 15 GWh20172018: 16 GWh20182019: 16 GWh201917 GWh

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

Owner

Operated by Rousselot Inc.

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 42.5°N — which shapes how much energy it can produce and how its output varies through the year.

9.9°Cannual mean temp
3,214heating degree-days (base 18°C)
279cooling degree-days (base 18°C)
18 melevation

Monthly mean temperature

J: -2 °CJF: -1 °CFM: 3 °CMA: 8 °CAM: 14 °CMJ: 19 °CJJ: 22 °CJA: 22 °CAS: 17 °CSO: 11 °CON: 6 °CND: 0 °CD22 °C

Heating degree-days here run 31% 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: 69/100 — 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 corrosive environment (estimated ISO 9223 class C4 — High), with thermal cycling the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
39/100environmental-severity index
24.9°Cseasonal temperature swing
38 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 #1858 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 42.5217, -70.9387 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Rousselot Inc?

Rousselot Inc is a 7 MW source-record gas power plant in Massachusetts, United States of America, commissioned in 1959.

How much electricity does Rousselot Inc generate?

Rousselot Inc generates about 16 GWh of electricity per year.

How many homes can Rousselot Inc power?

Its output is enough to supply roughly 4,714 homes.

Who operates Rousselot Inc?

Rousselot Inc is operated by Rousselot Inc.

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