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Bridgewater Dairy Anaerobic Digester

Biomass power plant in Ohio, United States of America. Approximate location 41.6292, -84.6694.

BiomassOhioUnited States of America

Bridgewater Dairy Anaerobic Digester is a 1 MW biomass power plant in Ohio, United States of America. It is operated by Weaver Bridgewater Dairy. Based on reported annual generation of 2 GWh, it can supply roughly 514 homes. It ranks #10200 of 10,938 United States of America power plants by installed capacity. Commissioned in 2008, it is around 18 years old — relatively modern. In context, biomass supplies about 1.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

1Legacy source-record capacity
2GWh reported / yr
514homes powered
2008commissioned (~18 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0057173.

Data status

Known data

FacilityBridgewater Dairy Anaerobic Digester WRI
CountryUnited States of America · Ohio WRI
Coordinates41.6292, -84.6694 WRI
FuelBiomass WRI
MW installed capacity1 MW WRI source record; scope not independently normalised
OwnerWeaver Bridgewater Dairy WRI
Commissioned2008 WRI
GWh reported / yr2 GWh/yr WRI

Calculated from dataset

Capacity rank in country#10200 of 10938 calculated
Fuel-specific rank in country#168 of 184 calculated
Capacity vs country/fuel peers0.07× · 18 MW median · 184 peers calculated
Homes-powered equivalent514 calculated from reported generation
Climate9.0°C · HDD 3,537 derived from coordinates
Environmental severityC2 · 31/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

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

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 1 MW, Bridgewater Dairy Anaerobic Digester is below the median biomass plant in United States of America (18 MW). Biomass plants burn organic material such as wood, residues or waste-derived fuel to raise steam; they are dispatchable and counted as low-carbon where the feedstock is sustainably sourced.

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

Reported generation trend

2013: 3 GWh20132014: 2 GWh20142015: 2 GWh20152016: 3 GWh20162017: 2 GWh20172018: 3 GWh20182019: 2 GWh20193 GWh

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

Owner

Operated by Weaver Bridgewater Dairy.

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 41.6°N — which shapes how much energy it can produce and how its output varies through the year.

9.0°Cannual mean temp
3,537heating degree-days (base 18°C)
274cooling degree-days (base 18°C)
263 melevation

Monthly mean temperature

J: -6 °CJF: -4 °CFM: 2 °CMA: 8 °CAM: 15 °CMJ: 20 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 10 °CON: 4 °CND: -2 °CD22 °C

Heating degree-days here run 44% 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: 77/100 — this site sits in the top third of the power plants we cover by heating degree-days.

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 thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
31/100environmental-severity index
27.7°Cseasonal temperature swing
159 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 #168 largest biomass power plant of 184 in United States of America by capacity.

United States of America has 184 biomass power plants in this dataset, together about 6,324 MW of capacity.

Nearby power plants

Location

Coordinates 41.6292, -84.6694 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Bridgewater Dairy Anaerobic Digester?

Bridgewater Dairy Anaerobic Digester is a 1 MW source-record biomass power plant in Ohio, United States of America, commissioned in 2008.

How much electricity does Bridgewater Dairy Anaerobic Digester generate?

Bridgewater Dairy Anaerobic Digester generates about 2 GWh of electricity per year.

How many homes can Bridgewater Dairy Anaerobic Digester power?

Its output is enough to supply roughly 514 homes.

Who operates Bridgewater Dairy Anaerobic Digester?

Bridgewater Dairy Anaerobic Digester is operated by Weaver Bridgewater Dairy.

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