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Vegreville Biodigester

Biomass power plant in Alberta, Canada. Approximate location 53.6934, -111.9786.

BiomassAlbertaCanada

Vegreville Biodigester is a 1 MW biomass power plant in Alberta, Canada. It is operated by Highmark Renewables. Based on its capacity (estimated), it can supply roughly 1.4k homes (estimated). It ranks #1211 of 1,211 Canada power plants by installed capacity. In context, biomass supplies about 1.6% of Canada's electricity; the national grid averages 191 gCO₂/kWh (77.0% low-carbon) (2025).

1Legacy source-record capacity
1,376homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CAN0008509.

Data status

Known data

FacilityVegreville Biodigester WRI
CountryCanada · Alberta WRI
Coordinates53.6934, -111.9786 WRI
FuelBiomass WRI
MW installed capacity1 MW WRI source record; scope not independently normalised
OwnerHighmark Renewables WRI

Calculated from dataset

Capacity rank in country#1211 of 1211 calculated
Fuel-specific rank in country#111 of 111 calculated
Capacity vs country/fuel peers0.07× · 15 MW median · 111 peers calculated
Homes-powered equivalent1,376 calculated
Climate2.0°C · HDD 5,827 derived from coordinates
Environmental severityC2 · 30/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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, Vegreville Biodigester is below the median biomass plant in Canada (15 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.

Capacity vs largest biomass plants in Canada

Atikokan-G1: 215 MW215Atikokan-G1Thunderbay G3: 135 MW135Thunderbay…AlPac Boyle: 125 MW125AlPac BoyleHowe Sound Pulp & Paper Corp: 112 MW112Howe Sound…Gold River: 90 MW90Gold RiverZellstoff Celgar Mill: 78 MW78Zellstoff …Domtar Pulp Mill (Kamloops): 76 MW76Domtar Pul…Williams Lake: 68 MW68Williams L…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Highmark Renewables.

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 53.7°N — which shapes how much energy it can produce and how its output varies through the year.

2.0°Cannual mean temp
5,827heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
639 melevation

Monthly mean temperature

J: -15 °CJF: -12 °CFM: -6 °CMA: 4 °CAM: 11 °CMJ: 15 °CJJ: 16 °CJA: 16 °CAS: 10 °CSO: 4 °CON: -6 °CND: -13 °CD16 °C

Heating degree-days here run 137% 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: 98/100 — 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)
30/100environmental-severity index
31.3°Cseasonal temperature swing
802 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 #111 largest biomass power plant of 111 in Canada by capacity.

Canada has 111 biomass power plants in this dataset, together about 2,742 MW of capacity.

Nearby power plants

Location

Coordinates 53.6934, -111.9786 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Vegreville Biodigester?

Vegreville Biodigester is a 1 MW source-record biomass power plant in Alberta, Canada.

How many homes can Vegreville Biodigester power?

Its output is enough to supply roughly 1,376 homes (estimated).

Who operates Vegreville Biodigester?

Vegreville Biodigester is operated by Highmark Renewables.

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