| Program Review: The RGGI participating states are conducting the Third Program Review to consider RGGI successes, impacts, and design elements of their CO2 budget trading programs. Visit the Program Review page to learn more and see upcoming opportunities for public engagement. |
 | RGGI Overview and Design: Learn about RGGIs history and design.
|  | Investments: View reports on the investment of RGGI proceeds.
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 | Auctions: View auction materials, results, and reports, or learn how to participate in upcoming RGGI auctions.
|  | News and Releases: Stay up to date on the latest RGGI news.
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 | Allowance Tracking: Find information on offset and allowance and emissions tracking or visit the RGGI COATS platform.
|  | RGGI, Inc.: Meet the RGGI, Inc. team and Board of Directors, and contact us. |
The Regional Greenhouse Gas Initiative (RGGI) is a cooperative, market-based effort among the states of Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont to cap and reduce CO2 emissions from the power sector. It represents the first cap-and-invest regional initiative implemented in the United States.
For an introduction to RGGI, view the Intro to RGGI Fact Sheet, or the more detailed RGGI 101 Fact Sheet.
This website provides a portal for official user platforms, state regulations, and other materials for the public and participants in the RGGI market, as well as current information about the status of RGGI auctions.
Subscribe to the RGGI Mailing List: If you would like to receive email updates on RGGI CO2 allowance auction notices, auction results, and other news, subscribe to the RGGI Mailing List.