Brunot Island

Gas power plant in Pennsylvania, United States of America. Approximate location 40.4649, -80.0438.

GasPennsylvaniaUnited States of AmericaCCGT · HRSGCO₂ measured

Brunot Island is a 340 MW gas power station in Pennsylvania, United States of America. It is operated by Brunot Island Power LLC. Based on reported annual generation of 72 GWh, it can supply roughly 20k homes. It ranks #1552 of 10,938 United States of America power plants by installed capacity. Commissioned in 1973, it is around 53 years old — an older, legacy facility. Its annual emissions of 65,476 t CO₂/yr (US EPA GHGRP) are equivalent to about 15k 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).

340Source-backed capacity
1HRSG unit(s)
72GWh reported / yr
20,428homes powered
65,476t CO₂ / yr (US EPA GHGRP)
1973commissioned (~53 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0003096.

Data status

Known data

FacilityBrunot Island WRI
CountryUnited States of America · Pennsylvania WRI
Coordinates40.4649, -80.0438 WRI
FuelGas WRI
MW installed capacity340 MW WRI source record; scope not independently normalised
OwnerBrunot Island Power LLC WRI
Commissioned1973 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr72 GWh/yr WRI
CO₂ emissions65,476 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#1552 of 10938 calculated
Fuel-specific rank in country#744 of 2165 calculated
Capacity vs country/fuel peers2.81× · 121 MW median · 2165 peers calculated
Homes-powered equivalent20,428 calculated from reported generation
Climate11.1°C · HDD 2,883 derived from coordinates
Environmental severityC2 · 32/100 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: GEM tracker 2026 (location L100000401971); fuel: WRI source-record fuel

In context: how this plant compares

At 340 MW, Brunot Island is well above 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.

65,476 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

15kpassenger cars driven for a year
8.5khomes' yearly energy use
1.1 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: 0 GWh20132014: 0 GWh20142015: 97 GWh20152016: 52 GWh20162017: 64 GWh20172018: 36 GWh20182019: 72 GWh201997 GWh

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

Owner

Operated by Brunot Island 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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 40.5°N — which shapes how much energy it can produce and how its output varies through the year.

11.1°Cannual mean temp
2,883heating degree-days (base 18°C)
389cooling degree-days (base 18°C)
303 melevation

Monthly mean temperature

J: -2 °CJF: 0 °CFM: 5 °CMA: 10 °CAM: 16 °CMJ: 21 °CJJ: 23 °CJA: 22 °CAS: 18 °CSO: 12 °CON: 6 °CND: 1 °CD23 °C

Heating degree-days here run 17% 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: 59/100 — this site sits in the mid 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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
32/100environmental-severity index
24.8°Cseasonal temperature swing
157 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 #744 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 40.4649, -80.0438 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Brunot Island?

Brunot Island is a 340 MW source-record gas power plant in Pennsylvania, United States of America, commissioned in 1973.

How much electricity does Brunot Island generate?

Brunot Island generates about 72 GWh of electricity per year.

How many homes can Brunot Island power?

Its output is enough to supply roughly 20,428 homes.

Who operates Brunot Island?

Brunot Island is operated by Brunot Island Power LLC.

How much CO₂ does Brunot Island emit?

Brunot Island has measured emissions of about 65,476 tonnes of CO₂ per year (US EPA GHGRP).

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