Regulacje i polityka gospodarcza · 16/12/1999
EPA Proposes Conditional Approval of Indiana's Ozone Attainment Plan
The Environmental Protection Agency (EPA) is proposing to conditionally approve Indiana's 1-hour ozone attainment demonstration State Implementation Plan (SIP) for the Chicago-Gary-Lake County severe ozone nonattainment area, subject to the state's commitment to submit a final plan by December 31, 2000.