The Department of Environmental Protection published the proposed Clean Air Interstate Rule for comment and a notice of a proposed change to the ozone nonattainment area designation for the State College and Cambria County areas. The Allegheny Health Department published notice of a hearing on its Clean Air Plan.

Pennsylvania Bulletin – April 28, 2007

Comment Deadlines: Technical Guidance (DEP website)

Copies of Proposed Regulations (DEP website)

Status of Regulations, 6-Month Calendar (DEP website)

4/27/2007