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
Stakeholder Comment Period Open for Puget Sound Energy’s “Community Solar” Program
Comments accepted through Tuesday, January 11, 2022 Dear Green-e® Energy Stakeholders,
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
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
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.
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).


