Regulation & law · 18/12/2012

EPA Proposes to Disapprove Wisconsin's PM2.5 Permitting Requirements

The US Environmental Protection Agency (EPA) is proposing to disapprove a revision to Wisconsin's State Implementation Plan (SIP) due to non-compliance with 2008 PM2.5 SIP requirements, which relate to particulate matter of less than 2.5 micrometers (PM2.5).