The document summarizes the key details of a new Phase II MS4 permit issued on March 1, 2010 that is effective until April 1, 2010. It outlines the requirements for the six minimum control measures that MS4 permittees must implement, including public education, public involvement, illicit discharge detection, construction site runoff control, post-construction stormwater management, and pollution prevention measures for municipal operations. It also discusses requirements for qualifying local programs, fiscal requirements, annual reporting, and provisions for reopening the permit.