Welcome to Green-e® certification

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

Market Advisory: Oregon House Bill 2021 and Green-e® Standard Change

Center for Resource Solutions, which runs the Green-e® Energy certification program, is sending this notice to regional stakeholders and all Green-e® program participants to notify them of changes to the Green-e® Renewa

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2023 Green-e® Residual Mix Emissions Rates Released

Center for Resource Solutions (CRS) released updated Green-e® Residual Mix Emissions Rates, which are default greenhouse gas (GHG) emissions rates for untracked and unclaimed electricity by region in the U.S. with Green-e® certified renewable energy purchases factored out.

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Introducing the New Green-e® Energy Federal Option

Ensuring Federal Government Agencies Have Access to Green‑e® Certified Renewable Energy

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Green-e® Renewable Energy Standard for Canada and the U.S. Updated to v4.2

Dear Green-e® Energy program participants,

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2022 Green-e® Verification Report (2021 Data)

Report shows 23% increase in certified MWh over previous year—with gains in solar, and pandemic-related spending shifts

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