U.S. EPA NSR Workshop Manual Draft from October 1990 Categorías Topics Enforcement Programs Protect California Air Act of 2003 - Senate Bill 288 Tipo Information The United States Environmental Protection Agency published a New Source Review permitting manual in 1990 that spells out, in clear terms, the federal New Source Review requirements in effect at the time. Related Resources California State of Emergency (January 7, 2025): Sale, Offer for Sale, and Importation of U.S. EPA Certified Portable Generators into California PSIP Regulation Test Method 435