Energy & Environmental Information

A calculator surrounded by the outline of a house made of screwdrivers; a bike route sign; solar panels.

Reduce Your Carbon Footprint

These links can help you reduce your carbon footprint (the amount of greenhouse gas emissions you are responsible for) by helping you be more energy- and water-efficient, locate lower-carbon transportation alternatives, and become more knowledgeable about the sources of greenhouse gas emissions.

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Carbon Footprint Calculators

Some of these were developed by non-profit organizations, some by the private sector.

Transportation

Vehicles

Bicycling

Commuting: San Francisco Bay Area Local/Regional

Water

Miscellaneous