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EPA Establishes Final Ozone Designations
  • Troutman Sanders LLP
  • USA
  • May 10 2018

The U.S. EPA has adopted final nonattainment designations for 51 areas across the country for the agency’s 2015 national ambient air quality standards


EPA Streamlines NSR Permitting for Projects with Insignificant Air Quality Impacts
  • Troutman Sanders LLP
  • USA
  • April 27 2018

On April 17, 2010 EPA issued a guidance document on the implementation of significant impact levels (“SIL”) for ozone and fine particles. Under EPA’s


D.C. Court Sets Deadlines for Risk and Technology Reviews for Nine Source Categories
  • Troutman Sanders LLP
  • USA
  • April 18 2018

On March 31, 2018, the District Court for the District of Columbia ordered the Environmental Protection Agency (“EPA”) to complete a residual risk and


D.C. Circuit Issues Latest Decision on Long-Running Boiler MACT Saga
  • Troutman Sanders LLP
  • USA
  • April 1 2018

On March 16, 2018, the D.C. Circuit Court of Appeals partially upheld and partially rejected an EPA rule known as the “Boiler MACT.” Officially named


DC Circuit Upholds CSAPR as “Better than BART” under Regional Haze Program
  • Troutman Sanders LLP
  • USA
  • March 21 2018

On March 20th, the DC Circuit upheld EPA’s June 2012 “CSAPR BART Rule,” establishing that compliance with EPA’s Cross State Air Pollution Rule


EPA Proposes to Classify Aerosol Cans as Universal Waste
  • Troutman Sanders LLP
  • USA
  • March 16 2018

EPA published a proposed rule (83 Fed. Reg. 11654) today that would ease the management standards for aerosol cans. Stakeholders, particularly the


EPA decides both “increases” and “decreases” count in determining NSR applicability
  • Troutman Sanders LLP
  • USA
  • March 14 2018

NSRthe program imposing onerous permitting requirements on the construction of new sources and “major modification” projects at existing


EPA Seeks Comments on its Proposed Withdrawal of the Oil and Natural Gas Control Technical Guidelines
  • Troutman Sanders LLP
  • USA
  • March 7 2018

On March 1, 2018, the U.S. Environmental Protection Agency’s (“EPA”) Administrator, E. Scott Pruitt, signed a notice seeking public comment on the


EPA Releases Final Classifications and Attainment Deadlines for 2015 Ozone Standard
  • Troutman Sanders LLP
  • USA
  • March 5 2018

On March 1, 2018, EPA released a final rule defining nonattainment area classifications under the 2015 ozone standard, along with attainment deadlines


Supreme Court Declines Review of Second Circuit Decision Reinstating EPA Water Transfers Rule
  • Troutman Sanders LLP
  • USA
  • February 27 2018

The Supreme Court has declined to review the U.S. Court of Appeals for the Second Circuit’s January 2017 decision in Catskill Mountains Chapter of