Regulation & law · 18/12/2000
EPA Approves Illinois' Post-1996 Rate of Progress Plan for Chicago Ozone Nonattainment Area
The Environmental Protection Agency (EPA) has approved the State of Illinois' post-1996 Rate of Progress (ROP) plan for the Chicago ozone nonattainment area, which aims to reduce ground-level ozone pollution and progress toward the 1-hour ozone standard.
Original source language: Federal Register — All DocumentsOpen original release →