Ethanol

Ethanol by Peter Bursztyn Many manufacturers are now building “Flex Fuel” vehicles. “Flex Fuel” means the engine can use pure gasoline, or E-85 (ethanol with 15% gasoline), or any mix between these two. The premise is that, since E-85 is

Domestic Heating

Domestic Heating Potential annual savings (from switching electric to gas): $1550  (Based on 1500 sq ft house; Electric heat estimated at 24,000kWh per year @ $0.10/kWh = $2400; Gas, Forced Air at 122,000 Megajoules per year @ $0.007/MJ = $850)  Fuel