Aumsville, Oregon

Oak Lea Dairy - Aumsville, Oregon

Farm Size (total cow spaces):

815 Holstein

Feedstock:

Cow Manure plus some Off-Farm Feedstock

Feedstock Produced and Processed/Day:

30,000 gallons/day

Total Digester Capacity:

820,000 gallons

Heat Source for Bioreactors:

CHP (waste heat) from engine

Biogas Composition:

65-70% methane

Biogas Storage Capacity:

28,000 ft3

Electricity Generation Capacity:

1,304,474 kWh/year, or the electricity to meet the annual needs of 94 homes

Greenhouse Gas Emission Reduction Offsets:

2,364 metric tons (CO2e)/year, or the GHG emissions of 439 car