Perrin Dargan, III

Perrin Dargan, III

K&L Gates LLP

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EPA Proposes Update to National Ambient Air Quality Standards for Ground-Level Ozone

On November 25, 2014, the Environmental Protection Agency (“EPA”) proposed to reduce both the primary and secondary National Ambient Air Quality Standards (“NAAQS”) for ground-level ozone from 75 parts per billion (“ppb”) to...more

12/30/2014 - Clean Air Act EPA NAAQS Proposed Standards

Fourth Circuit Restricts “Bona Fide Prospective Purchaser” Defense

On April 4, 2013, the Fourth Circuit issued a ruling in PCS Nitrogen Inc. v. Ashley II of Charleston that, among other things, may limit the availability of the “bona fide prospective purchaser” (“BFPP”) defense that Congress...more

4/19/2013 - Bona Fide Purchaser Brownfield Properties CERCLA Environmental Liability PRP

EPA Tightens Air Regulations for Emissions During Shutdown, Startup and Malfunction

Introduction - Of particular concern to electric utilities and other major sources operating under Title V permits, on February 12, 2013, the U.S. Environmental Protection Agency (“EPA”) initiated steps under the Clean...more

3/14/2013 - Clean Air Act EPA Exemptions SIP SSM Periods

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