PSD

News & Analysis as of

EPA Does Not Have a Nondiscretionary Duty to Revise PSD Regulations When It Amends a NAAQS

On Monday, the 9th Circuit Court of Appeals ruled that EPA does not have an obligation to amend PSD regulations for a criteria pollutant within two years of revising the National Ambient Air Quality Standard for that...more

U.S. Supreme Court Hears Arguments in Landmark Case on Federal Greenhouse Gas Regulation

My colleague, Daniel Lee, followed oral argument yesterday in the U.S. Supreme Court's consideration of federal greenhouse gas (GHG) regulation in Utility Air Regulatory Group v. EPA, and provides this analysis...more

EPA Seeks Rehearing in Major Clean Air Act Case

Last week, EPA filed a petition for rehearing in United States v. Midwest Generation, LLC, 720 F.3d 644 (7th Cir. July 8, 2013) (filed September 3). This petition, which argues that the government is not barred by the...more

The Final Nail In the Coffin on EPA’s Enforcement Initiative Against Historic PSD Violations? The Third Circuit Agrees That PSD...

Only last month, the 7th Circuit ruled that alleged violations of the Clean Air Act’s PSD requirements are not ongoing....more

We Still Don’t Need No Stinkin Cooperative Federalism: The D.C. Circuit Court of Appeals Holds that GHG Sources Require PSD...

Last Friday, I posted about the limits to EPA’s cooperation with states in the name of “cooperative federalism” under the Clean Air Act. On the same day, in Texas v. EPA, the D.C. Circuit Court of Appeals only emphasized my...more

Seventh Circuit Presents Statute of Limitations Roadblock for Future PSD Enforcement Matters

On July 8, 2013, in United States v. Midwest Generation, et. al, the U.S. Court of Appeals for the Seventh Circuit ruled that the failure to obtain a prevention of significant deterioration (PSD) construction permit under the...more

EPA Permitting Regulations Vacated—Project Delays Expected

The recent decision in Sierra Club v. EPA, 705 F.3d 458 (D.C. Cir. 2013) vacated all of EPA’s rules on Significant Monitoring Concentrations (“SMCs”), as well as some (the Prevention of Significant Deterioration (“PSD”)...more

EPA Loses Another PSD Case: The Clean Air Act is “Extraordinarily Rigid”

In Sierra Club v. EPA, issued today, The Court of Appeals for the District of Columbia rejected EPA’s rules governing “significant impact levels” and “significant monitoring concentrations” for determining PSD permitting...more

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