The New York Times calls Umbra Fisk “a trailblazer in the field of eco-advice columnists.” In various incarnations, she’s been serving up green-living tips to Grist readers since 2002. If you’re wondering how to make your home, your community, your country, or your world a better place, ask your question below (or via Twitter).

Published questions may be edited for length, clarity, and grammatical boo-boos. Peruse past Ask Umbra® advice here.