2,108 results found

The U.S. Court of Appeals or the District of Columbia has recently issued two important rulings on the Clean Air Act in particular...

Companies wishing to challenge EPA's revision to the 2015 MSGP must file a petition for review in the appropriate United States Court of Appeals within 120 days after it is issued.

Responsibility for this role previously resided with regional EPA administrators.

The EPA is currently defending its process for establishing standards for emissions of hazardous air pollutants from solid waste incinerators before the D.C. Court of Appeals.

Yesterday, the Court of Appeals for the 4th Circuit reversed a District Court decision and rejected the lawsuit by Murray Energy which argued that EPA had a non-discretionary duty under § 321(a)...

The U.S. Environmental Protection Agency (EPA)'s Office of Enforcement and Compliance Assurance (OECA) recently released draft guidance for its enforcement priorities for FY 2013

In a September 2, 2025, letter to an Arizona air permitting authority, USEPA signaled that it intends to amend its New Source Review (NSR) regulations...

The U.S. Environmental Protection Agency ("EPA") proposes rescission of the 2009 Endangerment Finding, which underpins greenhouse gas regulation under the Clean Air Act.

On June 29, 2026, the U.S. Environmental Protection Agency (EPA) issued the Draft Guidance Memorandum titled "Draft Guidance for Reducing Risk from Perfluorooctanoic Acid (PFOA) and Perfluorooctane Sulfonic Acid...

Under the Biden Administration, the U.S. Environmental Protection Agency (the "EPA" or the "Agency") has announced the advancement of environmental justice and civil rights as an Agency goal.

On March 14, 2016, EPA proposed to amend the Risk Management Program ("RMP") under Section 112(r) of the Clean Air Act, indicating its intent to improve safety at facilities where hazardous chemicals are used and distributed.

On April 6, 2022, the U.S. Environmental Protection Agency (EPA) is scheduled to publish its proposed Federal Implementation Plan Addressing Ozone Transport for the 2015 Ozone National Ambient Air...

The U.S. Environmental Protection Agency proposed the first greenhouse gas emission limits applicable to new electric generating units, or "EGUs," on March 27, 2012.

Proposed rules would increase the stringency of Clean Air Act standards applicable to facilities that burn 250 tons or more of municipal solid waste per day.

On September 12, 2025, EPA announced a proposal to effectively rescind the Greenhouse Gas Reporting Program (GHGRP), which EPA promulgated 15 years ago under its general Clean Air Act (CAA) authority.

The Clean Water Act places restrictions on the discharge of pollutants to the navigable waters of the United States.

The EPA recently requested public comments on whether pollutant discharges that reach "waters of the United States" are subject to regulation under the Clean Water Act and require National Pollutant...

Score a victory for EPA in its long-running set of disputes with the State of Texas and generation facilities in Texas.