News & Analysis as of

Affirmative Defenses Clean Air Act

Mitchell, Williams, Selig, Gates & Woodyard,...

New Source Performance Standards/National Emission Standards for Hazardous Air Pollutants: U.S. Environmental Protection Agency...

The United States Environmental Protection Agency (“EPA”) issued a pre-publication version of a proposed rule that would remove affirmative defense provisions from certain Clean Air Act New Source Performance Standards...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Removal of Affirmative Defense Provisions/NESHAP: U.S. Environmental Protection Agency Proposal Addressing Oil and Natural Gas...

The United States Environmental Protection Agency (“EPA”) published in the December 1st Federal Register proposed amendments to the Clean Air Act National Emission Standards for Hazardous Air Pollutants for the oil and gas...more

ArentFox Schiff

EPA Removes Emergency Affirmative Defense for Title V Air Permits

ArentFox Schiff on

On July 21, 2023, the US Environmental Protection Agency (EPA) issued a long-awaited final rule that will make it difficult for sources to continue to rely on an “emergency” to avoid liability for permit violations under...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Removal of Title V Emergency Affirmative Defense Provisions/State Operating Permit Programs: U.S. Environmental Protection Agency...

The United States Environmental Protection Agency (“EPA”) issued a final rule in the July 21st Federal Register that removes the emergency affirmative defense provisions found in the regulations for state and federal Title V...more

ArentFox Schiff

Will Environmental Justice Programs Be Affected by SCOTUS’s Affirmative Action Decisions?

ArentFox Schiff on

In the United States, environmental and public health measures often correlate to variables like education, income, and a community’s racial makeup. In the five decades since Congress began to create comprehensive...more

Maynard Nexsen

EPA Relaxes Policy on Startup, Shutdown, and Malfunction Emissions Standards

Maynard Nexsen on

In 2015, the United States Environmental Protection Agency (EPA) took the policy position that state implementation plans, or SIPs, cannot provide for relaxed air emission standards during Startup, Shutdown, and Malfunction...more

(ACOEL) | American College of Environmental...

Texas’ Affirmative Defense SIP Provisions: National Policy or Regional Action

Why is the legal challenge of EPA’s approval of the affirmative defense provisions in Texas’ state implementation plan (SIP) the subject of a venue battle? Why did the Sierra Club and eight other environmental groups...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Startup Shutdown Malfunction/Texas State Implementation Plan Revisions: U.S. EPA Region 6 Proposed Withdrawal of Finding of...

The United States Environmental Protection Agency (“EPA”) published an April 29th Federal Register Notice stating it was considering alternative interpretations regarding affirmative defenses in Clean Air Act State...more

Williams Mullen

Environmental Notes - August 2016

Williams Mullen on

Time to Pay More: EPA Increases Maximum Civil Penalties - Remember the days when the maximum civil penalty EPA could assess for a violation of environmental law was $25,000 per day? Those days disappeared 26 years ago...more

Foley Hoag LLP - Environmental Law

EPA Continues to Dismantle Clean Air Act Affirmative Defenses — Blame It On the Judge(s)

On Wednesday, EPA published certain amendments to the Mercury and Air Toxics Standards in the Federal Register. EPA describes most of the changes as “technical corrections,” but there is one important substantive change. ...more

McAfee & Taft

EPA nixes state exemptions on excess CAA emissions

McAfee & Taft on

Affirmative defenses commonly relied upon by facility operators to avoid civil and administrative penalties for violations of air emissions limitations during periods of facility startup, shutdown or malfunction (“SSM”) may...more

Williams Mullen

EPA Issues SIP Call to Eliminate SSM Defense

Williams Mullen on

EPA has issued a final rule that requires 36 states to revise their State Implementation Plans to eliminate a well-known and often-used Clean Air Act defense for excess emissions. While specific elements of the defense...more

Blank Rome LLP

Nothing but Nonsense in New EPA Rule on Emissions

Blank Rome LLP on

In response to a petition for final rule-making filed by the Sierra Club, the U.S. Environmental Protection Agency issued on May 22, 2015, its final action requiring 36 states to revise their state implementation plans...more

Blank Rome LLP

EPA Requires States to Revise and Tighten Startup, Shutdown, and Malfunction Regulations

Blank Rome LLP on

Action Item: In response to pressure from environmental groups, EPA has removed Clean Air Act affirmative defenses previously available to the regulated community for startups, shutdowns, or malfunctions (SSM Rule). The...more

Latham & Watkins LLP

EPA Reverses Course on Malfunctions

Latham & Watkins LLP on

EPA proposes eliminating all startup, shutdown and malfunction affirmative defense provisions from SIPS. On September 17, 2014, the United States Environmental Protection Agency (EPA) issued a supplemental notice of...more

McDermott Will & Emery

EPA Proposes to Eliminate Affirmative Defenses for Many Clean Air Act Violations

McDermott Will & Emery on

The U.S. Environmental Protection Agency (EPA) issued a proposed rule on September 5, 2014 that would prevent states from including affirmative defenses in their Clean Air Act state implementation plans (SIPs) for emissions...more

BakerHostetler

Sierra Club Seeks to Vacate Affirmative Defenses under Clean Air Act for Unavoidable Malfunctions

BakerHostetler on

This month, the Sierra Club filed a petition for review challenging certain provisions of nine EPA rules that provide for affirmative defenses against alleged Clean Air Act violations in the case of unavoidable malfunctions....more

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