Środowisko i energia · 08/03/2010
EPA Approves California's Revised State Implementation Plan for San Joaquin Valley Ozone Nonattainment Area
The Environmental Protection Agency (EPA) has approved California's revised state implementation plan (SIP) to meet the Clean Air Act (CAA) requirements for the San Joaquin Valley, California, which is a nonattainment area for the 1-hour ozone standard. The approved plan includes measures to reduce air pollution from school bus fleets in the region.