Environmental -- 2006



American Lung Ass'n v. EPA   (D.C. Circuit)

8-hour ozone Phase I Implementation Rule

The NAM, the American Chemistry Council, the American Forest and Paper Association and the American Petroleum Institute filed joint motions to intervene to help defend the EPA against two suits brought by the ALA and 3 environmental groups over some of its Clean Air Act rules. The rules relate to issues that were reconsidered by the EPA as a result of earlier litigation, and are entitled, “Nonattainment Major New Source Review Implementation Under 8-Hour Ozone National Ambient Air Quality Standard: Reconsideration,” and “Implementation of the 8-Hour Ozone National Ambient Air Quality Standard – Phase 1: Reconsideration.”

Industry supports the new rules because they provide reasonable answers to questions relating to the implementation of tougher clean air requirements. First, since the old system of measuring emissions has been revoked, the new rules do not mandate certain contingency measures if an area of the country does not meet those old standards. Second, even though the old standard has been revoked, portions of it remain in place and there are new ways to demonstrate compliance with the standard. Third, new source review permitting requirements will be triggered based on the new 8-hour standard, which generally will apply to fewer facilities.

For further details, see South Coast Air Quality Management District v. EPA.