If a farm is unable to provide the number of gallons of propane used, how should one proceed in the evaluation?
How should the question about the “percent of heating potential utilized” be answered when 60% of this heat is used to power the digester and 40% is used to heat domestic hot water and some rooms?
What electricity grid GHG emission factor does FARM ES use? Can a state grid number (kg CO2e/kWh) be used for a specific year instead?