Pittsburgh, PA and Washington, DC
Firm Alert
(by Gary Steinbauer, Jessica Deyoe and Ethan Johnson)
On March 12, 2025, U.S. Environmental Protection Agency Administrator Lee Zeldin announced a sweeping plan to “undertake 31 historic actions in the most consequential day of deregulation in U.S. history.” The announcement states that the deregulatory plan is intended to “advance President Trump’s Day One executive orders and Power the Great American Comeback.” EPA states that these actions “will roll back trillions in regulatory costs and hidden ‘taxes’ on U.S. families,” making it “more affordable to purchase a car, heat homes, and operate a business.”
The ambitious plan identifies numerous past EPA regulations or actions that will be reconsidered or reviewed. The regulations identified in the deregulatory plan, which were promulgated under the Clean Air Act, Clean Water Act, and the Resource Conservation and Recovery Act, apply to a wide range of industrial sectors and regulated parties. Although described as “31 actions,” the EPA’s primary announcement lists 22 different items, with some mentioning more than one regulation or past action set to be reconsidered or otherwise addressed as part of the plan. EPA’s list is also separated by headings that appear to correspond to separate Day One executive actions by President Trump. For each of the planned deregulatory actions, EPA issued an accompanying press release providing additional information, including, in a few cases, anticipated timelines for completing the deregulatory actions and planned interim actions.
The Babst Calland team has summarized the identified deregulatory actions and information provided by EPA in the table below:
EPA’s Description | Key Points from EPA Press Release | EPA’s Target Timeline |
Unleashing American Energy | ||
EPA Announces Reconsideration of Clean Power Plan 2.0 |
|
No stated timeline |
EPA Announces Reconsideration of OOOO b/c |
|
No stated timeline |
EPA Announces Reconsideration of Mercury and Air Toxics Standards (MATS) |
|
No stated timeline for completing reconsideration
EPA is considering 2-year compliance exemption |
EPA Announces Reconsideration of Greenhouse Gas Reporting Program |
|
No stated timeline |
EPA Announces it Will Reconsider 2024 Water Pollution Limits for Coal Power Plants (ELG: Steam Electric) |
|
No stated timeline |
EPA Will Revise Wastewater Regulations for Oil and Gas Extraction |
|
No stated timeline |
EPA Announces Reconsideration of the Risk Management Plan |
|
No stated timeline |
Lowering The Cost of Living for American Families | ||
EPA Announces Action to Implement POTUS’s Termination of Biden-Harris Electric Vehicle Mandate |
|
No stated timeline |
EPA Kicks Off Formal Reconsideration of 2009 Greenhouse Gas Endangerment Finding with Agency Partners |
|
No stated timeline |
EPA Announces Reconsideration of the Technology Transition Rule |
|
No stated timeline |
EPA Announces Path Forward on NAAQS for PM2.5 to Aid Manufacturing, Small Business |
|
No stated timeline for completing reconsideration
Guidance to be released “soon” |
EPA Announces Reconsideration of Air Rules Regulating American Energy, Manufacturing, Chemical Sectors (NESHAPS) |
|
No stated timeline |
Administrator Zeldin Begins Restructuring Regional Haze Program |
|
No stated timeline |
EPA Announces Action to Address Costly Obama, Biden “Climate” Measurements (Social Cost of Carbon) |
|
Executive Order requires guidance issued within 60 days of order |
Administrator Zeldin Directs Enforcement Resources to Align with Executive Orders and EPA’s Core Mission |
|
EPA states it “will immediately revise” initiatives |
EPA Terminates Biden’s Environmental Justice, DEI Arms of Agency |
|
No stated timeline |
Advancing Cooperative Federalism | ||
EPA Announces Plan to Work with States on SIPs and Reconsider “Good Neighbor Plan” |
|
No stated timeline |
Administrator Zeldin Takes Action to Prioritize Cooperative Federalism, Improve Air Quality Faster |
|
EPA’s goal to clear backlog “as soon as possible” |
Administrator Zeldin Takes Action to Decrease Risk of Future Catastrophic Wildfires |
|
No stated timeline |
EPA to Accept Nominations for Science Boards |
|
Accepting nominations for 30 days following publication in Federal Register |
EPA Announces Action on Coal Ash Program |
|
EPA will propose determination on North Dakota program within 60 days
EPA aims to complete CCRMU Rule changes within “a year” |
EPA Announces Use of Enforcement Discretion to Further North Carolina’s Recovery from Hurricane Helene |
|
Immediate |
Administrator Zeldin Announces EPA Will Revise Waters of the United States Rule[1] |
|
EPA will “move quickly” on review and “expeditiously” obtain input from stakeholders |
With limited exceptions, EPA provides few details on the timing and steps it will take for each of the identified actions. In multiple announcements, EPA states or implies that it will undertake notice and comment rulemaking under the Administrative Procedure Act. Notably, EPA does not address steps it may take in pending litigation regarding several of the identified regulations. Nor does EPA mention whether the planned deregulatory actions satisfy directives under President Trump’s other Executive Orders, such as the “Ensuring Lawful Government and Implementing the President’s ‘Department of Government Efficiency Regulatory Initiative’” and “Unleashing Prosperity Through Deregulation” orders.
The deregulatory plan will require significant resources and time to implement at a time when EPA’s new political leadership is seeking to drastically cut costs and staff. Although several of the identified deregulatory actions may take years to complete, stakeholders subject to the identified deregulatory actions must evaluate and consider developing strategies for productively engaging with EPA during the expected rulemakings and related actions. Major environmental groups have denounced EPA’s deregulatory plan and are vowing to challenge the EPA.
Babst Calland’s Environmental Practice Group will be closely tracking the steps EPA takes to implement the deregulatory plan. Updates will be provided as significant developments arise. Babst Calland attorneys are available to provide strategic advice on how EPA’s sweeping deregulatory plan may affect your business today and in the future. For more information or answers to questions, please contact Gary Steinbauer at (412) 494-6590 or gsteinbauer@babstcalland.com, Jessica Lynn Deyoe at (202) 853-3489 or jdeyoe@babstcalland.com, Ethan Johnson at (202) 853-3465 or ejohnson@babstcalland.com, or your Babst Calland relationship attorney.
[1] This announcement was not part of EPA’s main announcement of the “Biggest Deregulatory Action in U.S. History,” but it was announced separately on March 12, 2025.