News & Analysis as of

Hazardous Substances Proposed Rules Clean Water Act

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

Alabama Water Quality Criteria/Toxicity Values: Six Environmental Organizations Submit Petition to Alabama Environmental...

Six environmental organizations submitted an April 15th Petition to the Alabama Environmental Management Commission to amend Ala. (ADEM) Admin. Code Chap. 335-6-10, Appendix A....more

Goldberg Segalla

EPA Announces List of Upcoming Agency Actions to Address PFAS

Goldberg Segalla on

The Environmental Protection Agency announced April 28 a list of upcoming agency actions to address Per- and Polyfluoroalkyl Substances (PFAS).  This week’s announcement provides a broad outline of EPA’s plans that centers...more

McGuireWoods LLP

Contaminants Compass: April 2025 Special Edition

McGuireWoods LLP on

“Contaminants Compass” is a monthly newsletter that provides updates, legal observations and actionable tips to navigate the evolving legal challenges of per- and polyfluoroalkyl substances (PFAS)....more

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

Applying Mussels Absent Ammonia Criteria: Missouri Department of Natural Resources Public Notices Draft Procedure

The Missouri Department of Natural Resources (“MDNR”) is holding on April 10th a Water Quality Standards (“WQS”) Workgroup meeting to consider (among other things): Draft Procedure for applying mussels absent ammonia...more

J.S. Held

PFAS Monitoring Requirements and Stormwater Pollution Prevention Under the 2026 NPDES Permit

J.S. Held on

On December 13, 2024, the United States Environmental Protection Agency (EPA) published a request for public comment for the 2026 National Pollutant Discharge Elimination System (NPDES) general permit for stormwater...more

Paul Hastings LLP

PFAS Legislative & Regulatory Developments Fourth Quarter 2024

Paul Hastings LLP on

Per- and polyfluoroalkyl substances (PFAS) are a large class of synthetically created organic chemical compounds that have been at the forefront of complex environmental and legal issues in recent years. While many PFAS...more

Holland & Knight LLP

Senate Committee Convenes Hearing to Examine PFAS as Hazardous Substances

Holland & Knight LLP on

The U.S. Environmental Protection Agency (EPA) issued a proposed rule on Sept. 6, 2022, to designate perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS), along with their structural isomers, as hazardous...more

Williams Mullen

Proposed Rule: Avoiding a Worst-Case Scenario for Worst-Case Discharges

Williams Mullen on

EPA is poised to issue a final rule (the Rule) requiring stringent planning requirements for facilities with the potential for a “worst-case discharge” that could reasonably be expected to cause substantial harm to the...more

Vinson & Elkins LLP

EPA Releases New Proposed Rule for Clean Water Act Hazardous Substance Worst Case Discharge Planning

Vinson & Elkins LLP on

What You Need to Know- EPA has just released a proposed rule that would require facilities near “navigable water” that store listed hazardous substances above a threshold amount to prepare facility response plans for...more

Jones Day

Proposed Waters of the United States Rule Narrows Federal Clean Water Act Jurisdiction

Jones Day on

February 2019 In Short The Situation: The definition of "waters of the United States" in the Clean Water Act ("CWA") circumscribes the jurisdictional authority of the federal government under the Act. This impacts not just...more

Ruder Ware

Animal Waste Emissions from Large Concentrated Animal Feeding Operations: EPA, under the guns of the U.S. Court of Appeals for the...

Ruder Ware on

Introduction - Let me be Captain Obvious here. When the title is that long, the topic, including its context and history, is convoluted. Let’s start at the end, work our way toward the beginning, and come full circle. On...more

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