| Baseline Consumption Of Oil or Gas |
500 gallons/yr |
1,000 gallons/yr |
| Potential Means of Improvement |
Half emissions with hybrid (function of vehicles - best case) |
Carbon neutral with biomass (negligible CO, VOC, PM emissions) |
| Impact on Environment |
~ 3 tons of CO2 reduction |
~ 9 tons of CO2 reduction |
| Cost of Making Improvement |
$3,500 - 5,000 up front; Annual savings of $500 - 750 |
$2,000 - 3,000 up front cost; Annual savings of $250 - 1,000 |
| Cost per ton of CO2 reduction |
> $1,000/ton initially; 5 - 10 year payback |
< $250/ton initially; 3 - 8 year payback |