$509.21
Description
Home that is roughly 2500 sq ft, oil-heated (boiler hydronic baseboard or Monitor/Toyo), using JCOS value of 0.433 gallons/sq foot. (2500 x 0.433=1082.5 gallons/year)
1082.5 gallons x 22.4 lb CO2/gallon = 24,248 lb CO2
24,248 lb CO2 x $0.021 / lb CO2 = $509.21