EPA released the following policy memoranda that clarify aspects of the combined sewer overflow (CSO) program and address implementation issues.You may need a PDF reader to view files on this page. See EPA’s About PDF page to learn more.
- Implementation of the nine minimum controls, November 18, 1996 (PDF)(3 pp, 216 K)
- Implementation of the CSO Policy, May 19, 1998 (PDF)(4 pp, 619 K)
- Water quality-based and technology-based CSO requirements, July 7, 1999 (PDF)(3 pp, 264 K)
- Financial Capability Assessment (FCA) Framework, November 24, 2014 (PDF)(8 pp, 422 K)