Tag Archives: D.C. Circuit

D.C. Circuit Strikes Down Portions of the RCRA Definition of Solid Waste Rule

On July 7, 2017, the D.C. Circuit Court of Appeals issued a decision striking down portions of US EPA’s Definition of Solid Waste (DSW) Rule, which defines when certain hazardous secondary materials (i.e. recyclable materials generated as the remainder of industrial processes) become “discarded” and thus subject to regulation as a solid waste.  The Rule, … Continue Reading

D.C. Circuit Leaves US EPA’s Mercury Rule in Place During Remand

On December 15, 2015, the United States Court of Appeals for the District of Columbia rejected challenges by energy industry groups and several states that are seeking to scrap US EPA’s Mercury and Air Toxics Standards (“MATS”) final rule.  White Stallion Energy Center, LLC v. EPA, Case No. 12-1100.  The Court remanded the rule to US EPA for … Continue Reading

US Supreme Court Holds that Agencies Are Not Required to Comply With Notice and Comment Requirements When Revising Interpretative Rules

This month, in Perez v. Mortgage Bankers Association, the US Supreme Court overturned the D.C. Circuit’s Paralyzed Veteran doctrine, rejecting nearly 20 years of precedent requiring federal agencies to abide by notice-and-comment rulemaking procedures when they substantially alter an “interpretive” rule. However, the decision also hints that even broader changes may be afoot.  Writing in … Continue Reading

US EPA Issues Final PM2.5 Implementation Rule Following Remand

On June 2, US EPA published a final rule that outlines the regulatory framework states must follow to implement the 1997 and 2006 standards for fine particulate matter, or PM2.5.  The Rule was issued in response to a remand from the D.C. Circuit Court of Appeals in January 2013, which returned for correction a pair of rules … Continue Reading

D.C. Circuit Upholds US EPA’s Revised PM2.5 Standard Despite Serious Concerns Raised

On May 9, the Court of Appeals for the D.C. Circuit upheld US EPA’s rule revising the annual National Ambient Air Quality Standard (NAAQS) for fine particulate matter (PM2.5) despite serious concerns regarding how states and regulated entities are to proceed under new rules.  The January 2013 final rule lowers the annual allowable limit for PM2.5, eliminates the option of “spatial … Continue Reading

Impact of U.S. Supreme Court Decision to Reinstate Cross-State Air Pollution Rule

On April 29, 2014, the U.S. Supreme Court issued a 6-2 opinion reversing the D.C. Circuit Court of Appeals and reinstating the U.S. EPA’s promulgation of the Cross-State Air Pollution Rule (“CSAPR”), which regulates the inter-state transport of NOx and SO2 emissions in implementing the “Good Neighbor Provision” in the Clean Air Act.  A centerpiece … Continue Reading

US Boiler MACT Litigation Delayed As D.C. Circuit Considers Motion for Remand

On February 28, 2014, EPA filed two motions with the D.C. Circuit that further delayed briefing in the suit over EPA’s National Emissions Standards for Hazardous Air Pollutants for Major Sources:  Industrial, Commercial, and Institutional Boilers and Process Heaters (Boiler MACT).   EPA’s first motion sought a partial remand of the rule and its second motion sought … Continue Reading

US Supreme Court to Hear Cross State Air Pollution Rule Challenge

The US Supreme Court has decided to hear USEPA’s challenge to the invalidatition of the Cross State Air Pollution Rule (CSAPR) by the DC Circuit in EME Homer City Generation L.P., et al, v. EPA.  The CSAPR requires 28 states to reduce power plant emissions that contribute to the “downwind” transport of ozone and fine particulate matter pollution … Continue Reading
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