News & Analysis as of

Regulatory Agenda Proposed Rules Environmental Protection Agency (EPA)

Haynes Boone

EPA Proposes Repeal of Legal Foundation for Greenhouse Gas Rules

Haynes Boone on

The U.S. Environmental Protection Agency (EPA) has proposed a major shift in regulatory policy—to rescind the agency’s 2009 “Endangerment Finding” and to repeal all resulting emission standards for new motor vehicles and...more

Jones Day

EPA Initiates Rulemaking to Eliminate the 2009 GHG Endangerment Finding

Jones Day on

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

Balch & Bingham LLP

5 Steps To Promote Durable, Pro-Industry Environmental Regs

Balch & Bingham LLP on

The U.S. Environmental Protection Agency's March 12 announcement of 31 deregulatory initiatives may seem like a major shift. But most of these actions require reconsideration of existing rules — a process that is governed...more

Jones Day

EPA Proposes Repeal of 2024 Mercury and Air Toxics Standards Amendments

Jones Day on

On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") announced a proposed rule to repeal key amendments to the 2024 Mercury and Air Toxics Standards ("MATS") for coal- and oil-fired electric utility steam...more

Pillsbury - PFAS Observer

D.C. Circuit Grants Latest Abeyance Extension in PFAS MCL Litigation

On June 5, 2025, the U.S. Court of Appeals for the D.C. Circuit granted the EPA’s third request to continue holding in abeyance consolidated litigation challenging the agency’s national drinking water regulation for six per-...more

Alston & Bird

EPA Scales Back PFAS Rule, Extends Compliance Deadlines, and Reviews Regulatory Approach

Alston & Bird on

The Environmental Protection Agency (EPA) has announced changes to its PFAS contamination regulatory agenda. Our Environment, Land Use & Natural Resources Group discusses what affected stakeholders can expect going forward....more

DLA Piper

EPA Announces Vision for PFAS Policy and Commences Rulemaking Activity

DLA Piper on

In late April, US Environmental Protection Agency (EPA) Administrator Lee Zeldin issued a press release announcing EPA’s anticipated policy platform for addressing per- and polyfluoroalkyl substances (PFAS) in the...more

Frost Brown Todd

U.S. EPA Announces Retainment of MCLs for PFOA and PFOS and Intent to Rescind and Reconsider MCLs for Other PFAS

Frost Brown Todd on

The United States Environmental Protection Agency (U.S. EPA) announced today that it will keep the current Maximum Contaminant Levels (MCLs) set by the National Primary Drinking Water Regulations for perfluorooctanoic acid...more

K&L Gates LLP

EPA Announces Upcoming Plans to Address PFAS

K&L Gates LLP on

On 28 April 2025, Environmental Protection Agency (EPA) Administrator Lee Zeldin announced the agency’s upcoming plans to address Per- and Polyfluoroalkyl Substances (PFAS). This marks the new administration’s most...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

Beveridge & Diamond PC

EPA Administrator Zeldin Announces EPA’s PFAS Plan

Beveridge & Diamond PC on

On April 28, 2025, after much anticipation, U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin outlined the agency’s plans to address Per- and Polyfluoroalkyl Substances (PFAS). Although the announcement...more

Jones Day

EPA Still Weighing How to Address PFAS

Jones Day on

In remarks at the Environmental Council of the States’ 2025 spring meeting, EPA Administrator Zeldin indicated that no decisions have yet been made on how the Agency is going to address PFAS, but that it will weigh the...more

Jones Day

2024 GHG Reporting Deadline Extended

Jones Day on

EPA has extended the reporting deadline under the Greenhouse Gas ("GHG") Reporting Rule for reporting year 2024 data from March 31, 2025, to May 30, 2025. Under the rule, owners and operators of facilities that are direct...more

Cozen O'Connor

Democratic AGs Urge EPA to Expand Protections Against Chlorpyrifos Pesticide

Cozen O'Connor on

A group of nine Democratic AGs submitted a comment letter in response to the EPA’s Chlorpyrifos; Tolerance Revocation proposed rule, which allows residue from chlorpyrifos, a pesticide, on certain food crops....more

Lippes Mathias LLP

EPA Withdraws Proposed Rule to Implement Federal Water Quality Standards on Tribal Lands

Lippes Mathias LLP on

On January 10, 2025, the U.S. Environmental Protection Agency (EPA) announced the withdrawal of a proposed rule (the “Proposed Rule”) it had promulgated on May 5, 2023, which would have established federal Clean Water Act...more

Troutman Pepper Locke

2024 Mid-Year Review: State AGs Shaping Regulatory Landscapes

Troutman Pepper Locke on

In 2024, the landscape of state attorneys general (AGs) is poised for significant change, with numerous elections and regulatory actions reshaping priorities and enforcement strategies. This dynamic environment reflects the...more

Pillsbury - PFAS Observer

EPA Proposes to Designate Nine PFAS Compounds as Hazardous Constituents, Seeks Industry Input

The clock is winding down on businesses interested in commenting on EPA’s proposal to designate nine per- and polyfluoroalkyl substances (PFAS) as hazardous constituents under the Resource Conservation and Recover Act (RCRA)....more

Jones Day

U.S. EPA's New Methane Emissions Charge – My Wallet or Yours?

Jones Day on

On January 12, 2024, the EPA announced a proposed new rule entitled Waste Emissions Charge for Petroleum and Natural Gas Systems (the "Proposed Rule"). As required by Congress pursuant to the Inflation Reduction Act ("IRA"),...more

Latham & Watkins LLP

EPA Proposes New RCRA Rules With Significant Compliance Obligations

Latham & Watkins LLP on

The proposed rules would expand the RCRA Corrective Action regime to PFAS and potentially other emerging contaminants. They may complicate ongoing compliance efforts as well as lead to significant value chain impacts....more

Perkins Coie

EPA’s Latest PFAS Push Targets Nine Substances Under RCRA

Perkins Coie on

U.S. Environmental Protection Agency (EPA) Administrator Michael Regan signed two proposed rules related to per- and polyfluoroalkyl substances (PFAS) and the agency’s corrective action authority under the Resource...more

Jones Day

EPA Proposes New Set of Rules to Regulate PFAS Under RCRA

Jones Day on

On February 8, 2024, the Environmental Protection Agency ("EPA") proposed two regulations that would add nine per- and polyfluoroalkyl substances ("PFAS") to the list of Resource Conservation and Recovery Act ("RCRA")...more

Robinson+Cole Environmental Law +

Nine PFAS Compounds Proposed to be Hazardous Constituents Under RCRA

On February 8, 2024, the U.S. Environmental Protection Agency (EPA) published two proposed rules in the Federal Register that would expand the EPA’s authority to address certain per-and polyfluoroalkyl substances (PFAS) under...more

Jones Day

EPA Proposes Regulations to Implement Methane Fee

Jones Day on

The U.S. Environmental Protection Agency ("EPA") has proposed regulations for calculating methane emissions fees required beginning this year under the Inflation Reduction Act ("IRA"). Section 136 of the Clean Air Act (added...more

Jenner & Block

EPA Proposes Revisions to Lead and Copper Rule

Jenner & Block on

On December 6, 2023, EPA published a proposal to revise the National Primary Drinking Water Regulation for lead and copper under the Safe Drinking Water Act. The proposal would apply to public water systems, including...more

Pillsbury Winthrop Shaw Pittman LLP

EPA Proposes Aggressive Carbon Pollution Standards to Reduce Greenhouse Gas Emissions

The Environmental Protection Agency (EPA) is proposing actions to address greenhouse gas (GHG) emissions from new and existing fossil-fuel-fired power plants in a bid to expedite the U.S. clean energy transition....more

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