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

2022 Green-e® Residual Mix Emissions Rates (2020 Data) 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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Green-e® Energy Products with Unsubmitted Verification Materials for Reporting Year 2021

To verify that each company offering a Green-e® Energy certified renewable energy product met the requirements of the Green-e® Renewable Energy Standard for Canada and the United States for their certified sales in 2021, each participating company must have submitted an audited report an

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Reporting Year 2021 Annual Verification Submission Timeline and Deadlines

The Verification Process Audit requires providers of retail and wholesale Green-e® certified renewable energy products to complete an annual third-party verification audit of their renewable energy purchases and sales.

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2021 Green-e® Verification Report (2020 Data)

Over 30% increase in certified MWh over previous year—with gains in solar, and pandemic-related spending shifts

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