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Bucksport Generation LLC

Gas power plant in Maine, United States of America. Approximate location 44.5738, -68.8046.

GasMaineUnited States of AmericaOCGT

Bucksport Generation LLC is a 187 MW gas power station in Maine, United States of America. It is operated by Bucksport Generation LLC. Based on reported annual generation of 1 GWh, it can supply roughly 400 homes. It ranks #2105 of 10,938 United States of America power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. 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).

187Source-backed capacity
1GWh reported / yr
400homes powered
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050243.

Data status

Known data

FacilityBucksport Generation LLC WRI
CountryUnited States of America · Maine WRI
Coordinates44.5738, -68.8046 WRI
FuelGas WRI
MW installed capacity187 MW WRI source record; scope not independently normalised
OwnerBucksport Generation LLC WRI
Commissioned2001 WRI
TechnologyOCGT WRI
GWh reported / yr1 GWh/yr WRI

Calculated from dataset

CO₂ emissions560 t CO₂/yr calculated
Capacity rank in country#2105 of 10938 calculated
Fuel-specific rank in country#936 of 2165 calculated
Capacity vs country/fuel peers1.54× · 121 MW median · 2165 peers calculated
Homes-powered equivalent400 calculated from reported generation
Climate7.1°C · HDD 4,051 derived from coordinates
Environmental severityC3 · 33/100 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 L100000407484); fuel: WRI source-record fuel

In context: how this plant compares

At 187 MW, Bucksport Generation LLC is well above the median gas plant in United States of America (121 MW). Technically it is described as OCGT. 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: 0 GWh20132014: 814 GWh20142015: 0 GWh20152016: 9 GWh20162017: 0 GWh20172018: 0 GWh20182019: 1 GWh2019814 GWh

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

Owner

Operated by Bucksport Generation 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 44.6°N — which shapes how much energy it can produce and how its output varies through the year.

7.1°Cannual mean temp
4,051heating degree-days (base 18°C)
85cooling degree-days (base 18°C)
33 melevation

Monthly mean temperature

J: -6 °CJF: -5 °CFM: 0 °CMA: 6 °CAM: 12 °CMJ: 16 °CJJ: 20 °CJA: 19 °CAS: 14 °CSO: 9 °CON: 4 °CND: -3 °CD20 °C

Heating degree-days here run 65% 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: 85/100 — 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)
33/100environmental-severity index
26.0°Cseasonal temperature swing
56 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 #936 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 44.5738, -68.8046 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Bucksport Generation LLC?

Bucksport Generation LLC is a 187 MW source-record gas power plant in Maine, United States of America, commissioned in 2001.

How much electricity does Bucksport Generation LLC generate?

Bucksport Generation LLC generates about 1 GWh of electricity per year.

How many homes can Bucksport Generation LLC power?

Its output is enough to supply roughly 400 homes.

Who operates Bucksport Generation LLC?

Bucksport Generation LLC is operated by Bucksport Generation LLC.

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