Protection of Environment. Part52:Approval and promulgation of implementation plans (continued). Section52.1991:Section 110(a)(2) infrastructure requirements.
(a) On September 25, 2008, Oregon Department of Environmental Quality submitted a certification to address the requirements of CAA Section 110(a)(1) and (2) for the 1997 8-hour ozone NAAQS. EPA approves the submittal as meeting the following 110(a)(2) inf