An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Clean Air Markets

Proposed CSAPR Update Rule - Regulatory Impact Analysis

This Regulatory Impact Analysis (RIA) presents the health and welfare benefits and climate co-benefits of the proposal to update CSAPR, and compares the benefits to the estimated costs of implementing the proposed rule for the 2017 analysis year. This RIA also reports certain estimated impacts of the proposed rule, such as its effect on employment and energy prices.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.