Contact Us

If you have a question, you may be able to find an answer in our FAQ, consumer page, or by searching our blog.

If you’re unable to find an answer, please submit your question in the form below. Please note that while we try to answer questions as quickly as possible, there may be a delay.

You can contact us by mail at:
Green Science Policy Institute
P.O. Box 5455
Berkeley, CA 94705

By e-mail:

Or by phone (Generally occupied Mon-Fri 9:00-5:00 Pacific Time):
(510) 898-1704
(510) 898-1739

Please note: Our staff does not have the resources to address individual questions from the general public by phone at this time. We ask that you use the resources above and help us keep the phone lines free.