calculators

Emissions Calculator
Calculate how much pollution is caused by the energy used in your home or business. Just enter your monthly energy bill and answer a few questions, and the calculator displays emissions information including greenhouse gases, smog-forming gases and toxic materials.

Emission Reductions Calculator
Planning actions to increase energy efficiency at home or at work? Or perhaps you already implemented energy-saving methods and you'd like to know how much pollution you are avoiding. Just enter your estimated annual electricity and natural gas savings and answer a few questions about your building, and the calculator will display the emissions prevented by your actions and the annual savings ($$) that result!