On Feb. 7, several environmental groups formally notified EPA that they intend to file suit to force EPA to act on 39 overdue state Regional Haze plans and to trigger a countdown to issuance of Federal Implementation Plans...more
EPA’s July 8 Memo may force states to impose stricter emissions controls on sources subject to the Regional Haze program. Recently submitted State Implementation Plans (SIPs) may not meet new EPA criteria and interpretations,...more
EPA Region 6 recently proposed to approve Texas’s affirmative defense regulations in its State Implementation Plan (“SIP”) applicable to excess air emissions that occur during certain startup, shutdown or maintenance (SSM)...more