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If you need assistance joining Cooler or using our Web site, please contact Customer Service.

business partnerships

Help your business become part of the solution to global warming.
Call us at +1.510.343.3540 or
E-mail us.

environmental organizations

If your environmental organization is interested in working with Cooler or joining our Technical Advisory Committee, contact us.

global pollution calculation methodology

Have questions about how we calculate your purchases or the products in your online store?
Ask our climate experts!

media & press inquiries

Please contact us and we’ll get back to you right away!

web site feedback

To give feedback about our web site design, features, or functionality, contact us.

contact us by mail

1638 Fairview Street
Suite 102
Berkeley, CA 94703


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