Welcome to Green-e® Certification

COVID-19 Update: Due to the shelter-in-place order in effect in the Bay Area, our San Francisco–based staff is working remotely during normal business hours. We are still available by phone and email—see Green-e® Staff for contact information.


About Green-e®

Center for Resource Solutions' Green-e® certification program is the trusted global leader in clean energy certification. We make it easy for businesses and individuals to purchase verified clean energy with confidence, and for consumers to choose sustainable products and services. We advocate for the advancement of clean energy policy, markets, and technology, and believe in their economic and environmental benefits. By working together, we can power a renewable future.

Latest News

Green-e® Energy Code of Conduct Updated to Version 2.2

Center for Resource Solutions (CRS) released Version 2.2 of the Green-e® Energy Code of Conduct on April 2, 2020.

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Prohibitions on Term “Green-e Eligible” and Updated Guidance

As detailed in the recently released Green-e® Energy Code of Conduct Version 2.2, Center for Resource Solutions (CRS) now prohibits use of the phrase “Green-e® Eligible” in any context, including wholesale transactions.

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Interactions Between the LCFS and VRE Programs in California (Updated)

CARB guidance impacts use of Green-e® Energy certified renewable energy for EV charging

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Stakeholder Comment Period Extended for Green-e Renewable Fuels Standard

Comment period extended through April 30, 2020

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