Alliance members are incentivizing cost-effective emissions reductions by setting prices or caps on carbon pollution while also considering societal and environmental impacts of greenhouse gas emissions and climate change, including the social cost of greenhouse gases, across relevant policy-making and decision-making processes.
Below are tallies of the number of members that have adopted or are in the process of adopting statutory and executive policies and actions.
For the most up-to-date, in-depth breakdown of pricing carbon and valuing damages actions across our membership, explore the Alliance Policy Database.
Source: Vermont Climate Action Office
Press Release | 2025
New data finds members reduced GHG emissions 24% and grew GDP by 34%, driving historic clean energy and clean technology deployment in U.S.
Letter | 2023
The U.S. Climate Alliance submitted a letter to the U.S. Environmental Protection Agency to support the inclusion and utilization of updated estimated values for the social cost of greenhouse gases (SC-GHGs).
