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

Green-e Energy Reporting Year 2021 Annual Verification Submission Timeline and Deadlines

Unaudited Reporting Forms are due Friday, February 18, 2022 Dear Green-e® Energy Participants, As we wind down the year, we wanted to announce the dates for the 2021 Reporting Year (RY) Verification process that will begin in January.

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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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Green-e Renewable Energy Standard for Singapore

The Green-e Renewable Energy Standard for Singapore ("Standard for Singapore") allows Green-e Energy certification of renewable energy products throughout Singapore, in order to accelerate the development

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Singapore Standard 673: Overview for Renewable Energy Buyers and Sellers

Corporate demand for renewable electricity in Singapore has continued to grow much faster than renewable capacity growth on the island.

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Entergy New Orleans' Green Power Option Receives Green-e® Energy Certification

New Orleans - Entergy New Orleans’ Green Power Option has achieved Green-e® Energy Certification by the Center for Resource Solutions (CRS).

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