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Clean Power Plan Update
  • Dinsmore & Shohl LLP
  • USA
  • October 17 2016

The litigation over EPA’s Carbon Pollution Emission Guidelines for Existing Electric Generating Units (Carbon ESPS) continues to take surprising


OSM will propose new regulations to address air emissions from surface mines
  • Dinsmore & Shohl LLP
  • USA
  • July 1 2015

The United States Office of Surface Mining Reclamation and Enforcement (OSM) is moving forward with a rulemaking to address emissions from blasting


EPA proposes UIC rules for CO2 injection wells
  • Dinsmore & Shohl LLP
  • USA
  • October 29 2008

On July 25, 2008, EPA published proposed regulatory amendments that would establish a new class of wells that may be permitted pursuant to its Underground Injection Control (UIC) Program authorized by the federal Safe Drinking Water Act


D. C. Circuit vacates RICE MACT and NSPS 100-hour provision for emergency engines participating in emergency demand response programs
  • Dinsmore & Shohl LLP
  • USA
  • July 1 2015

On May 1, 2015, the United States Court of Appeals for the District of Columbia issued an opinion remanding to EPA the 2013 federal regulatory


Pennsylvania federal court decision opens door for use of “functional interrelatedness” analysis to aggregate emissions for permitting purposes
  • Dinsmore & Shohl LLP
  • USA
  • July 1 2015

A recent decision by a Pennsylvania federal court has left open the door outside the Sixth Circuit for Clean Air Act citizen suits and permit


EPA issues revised emission factors for flares and other refinery process units
  • Dinsmore & Shohl LLP
  • USA
  • July 1 2015

On April 20, 2015, EPA issued new and revised emission factors for flares and certain other refinery process units. The final action addressed:


EPA re-gains “green light” to regulate permitting procedures
  • Dinsmore & Shohl LLP
  • USA
  • July 23 2014

Two district court orders declaring the federal Environmental Protection Agency acted illegally when it implemented certain permitting procedures for


Update on the Clean Power Plan’s Existing Power Plant Carbon Rule
  • Dinsmore & Shohl LLP
  • USA
  • May 3 2016

On February 9, 2016, the Supreme Court stayed implementation of the Carbon Pollution Emission Guidelines for Existing Electric Generating Units (the


Upcoming ruling will impact West Virginia water permitting process
  • Dinsmore & Shohl LLP
  • USA
  • July 29 2013

Nearly three years ago, the Sierra Club commenced an administrative appeal of a WVNPDES water discharge permit issued by the West Virginia


EPA declines to create new air pollution control program for coal mines for now.
  • Dinsmore & Shohl LLP
  • USA
  • May 16 2013

By letter dated April 30, 2013, EPA Acting Administrator Bob Perciasepe denied a petition filed by the Sierra Club and other groups, seeking to have