Środowisko i energia · 04/05/1994
USEPA Approves and Disapproves Portions of Ohio's Ozone Implementation Plan Revision
The United States Environmental Protection Agency (USEPA) is approving and disapproving specific portions of a revision to the Ohio State Implementation Plan (SIP) for ozone, submitted by the State of Ohio Environmental Protection Agency (OEPA) on April 9, 1986.