Approval and Promulgation of Implementation Plans; Enhanced Monitoring; California

Riepilogo

The Environmental Protection Agency (EPA) is taking final action to approve a State Implementation Plan (SIP) revision submitted by the State of California on November 10, 1993. This SIP revision concerns the establishment of a Photochemical Assessment Monitoring System (PAMS) network in six ozone nonattainment areas within California. The EPA is taking this action under the Clean Air Act based on the conclusion that all applicable statutory and regulatory requirements related to PAMS SIP revisions have been met.