An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Clean Air Markets

Base Case v.5.15 Documentation Supplement to Support the Clean Power Plan

Learn about several modeling assumptions used as part of EPA's analysis of the Clean Power Plan (Carbon Pollution Guidelines for Existing Electric Generating Units) using the EPA v.5.15 Base Case using Integrated Planning Model (IPM).

View related information about EPA’s Power Sector Modeling Platform v.5.15.

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