Office of the Administrator (AO)
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Administrator Zeldin Wraps Up 6-Stop Nevada Swing
EPA Administrator Lee Zeldin spent three days in Nevada, for a variety of events focused on EPA equities in the state.
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Administrator Zeldin Names Teresa Booeshaghi Associate Administrator of Office of Applied Science and Environmental Solutions
EPA Administrator Lee Zeldin named Teresa Booeshaghi Associate Administrator of the Office of Applied Science and Environmental Solutions (OASES).
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Administrator Zeldin Announces Selection of Members to the Science Advisory Board
EPA Administrator Lee Zeldin is announcing the selection of new members to the Science Advisory Board (SAB).
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EPA Administrator Regan Wraps up Successful Mission to Africa, Reaffirms Commitment to Partnerships in Mozambique and Ghana
EPA News Release: EPA Administrator Regan Wraps up Successful Mission to Africa, Reaffirms Commitment to Partnerships in Mozambique and Ghana
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ICYMI: EPA Takes Bold, Historic MAHA Action on Microplastics, Pharmaceuticals, and Potential Hidden Contaminants
On April 2, 2026, alongside HHS Secretary Robert Robert F. Kennedy Jr., EPA Administrator Lee Zeldin announced landmark, coordinated actions to address microplastics contamination, one of the most urgent and growing public health challenges facing America.
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Advancing Cooperative Federalism, EPA Enters into New Partnership with the Association of State and Territorial Health Officials, Environmental Council of the States to Collaborate on Environmental Health Projects
EPA announced a five-year Memorandum of Agreement with the Association of State and Territorial Health Officials (ASTHO) and the Environmental Council of the States (ECOS) to collaborate on environmental health projects.
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EPA Fortifies Domestic Fuel Supply, Provides Americans with Relief at the Pump by Approving Nationwide E15 and Removing Boutique Fuel Markets for E10
EPA Administrator Lee Zeldin, in consultation with DOE and in accordance with the Clean Air Act (CAA), issued a temporary emergency fuel waiver to allow nationwide sales of E15 and E10 gasoline ethanol.
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EPA to Take Over Potomac River Water Quality Sampling Near Interceptor Site
Today, as part of the ongoing federal response to the Potomac Interceptor collapse, U.S. Environmental Protection Agency (EPA) will assume responsibility for water quality sampling previously conducted by the DC Department of Energy and Environment (DOEE).
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EPA Delivers 500 Environmental Wins During President Trump’s First Year Back in the White House
One year anniversary: President Donald Trump was sworn in as the 47th President, U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin shared 500 top environmental accomplishments .
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EPA Delivers Additional 100 Top Environmental Accomplishments, 300 Environmental Wins Now Highlighted Since President Trump Took Office in January
EPA Administrator Lee Zeldin shared 100 additional environmental accomplishments EPA has achieved in the last 100 days, recognizing 300 days of fulfilling the agency’s statutory obligations.
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ICYMI: Administrator Zeldin in Washington Reporter: Why the Trump Administration Launched the Greatest and Most Consequential Year of Deregulation in American History
EPA Administrator Lee Zeldin published an op-ed in the Washington Reporter detailing the historic deregulatory agenda and progress this agency has undertaken over the past year.
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Administrator Zeldin Releases Statement Following President Trump’s State of the Union Address
Read a statement from the U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin on the heels of President Trump’s February 24, 2026 State of the Union Address.
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White House Details EPA as Federal Lead on Potomac Interceptor Collapse and Response Efforts
EPA will implement the President’s direction to provide all necessary management and coordination among federal agencies to protect the Potomac River and the region’s water supply from the ongoing infrastructure failure spill in the State of Maryland.
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EPA Continues to Reverse Democrats’ War on Beautiful Clean Coal, Finalizes Repeal of Costly Restrictions on Baseload Power Generation
While at Mills Creek Power Plant in Kentucky, U.S. Environmental Protection Agency (EPA) announced the finalization of a deregulatory action to ensure affordable, dependable energy for American families and restore American energy dominance.
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President Trump and Administrator Zeldin Deliver Single Largest Deregulatory Action in U.S. History
Trump Admin Eliminates Obama-Era Endangerment Finding, off-cycle credits, start-stop feature
Alongside the President, EPA Administrator Lee Zeldin announced the single largest deregulatory action in U.S. history.
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EPA Implements Strongest Protections in Agency History for Over-the-Top Dicamba Use on Cotton and Soybeans for Next Two Growing Seasons
EPA established the strongest protections in agency history for over-the-top (OTT) dicamba application on dicamba-tolerant cotton and soybean crops.
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ICYMI: Administrator Zeldin Takes Additional Measures to Address Diesel Exhaust Fluid (DEF) Issues for American Farmers and Truckers
Administrator Lee Zeldin took another step to further the Trump EPA’s work to address widespread concerns from farmers, truckers, motor coach operators, and other diesel equipment operators regarding Diesel Exhaust Fluid (DEF) system failures.
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ICYMI: EPA Sets Record Straight — Americans Have the Right to Repair Their Farm or Other Nonroad Diesel Equipment
EPA Administrator Lee Zeldin set the record straight with guidance reaffirming American farmers and equipment owners’ right to repair the farm and other nonroad diesel equipment they own.
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Administrator Zeldin Gets EPA Back on Track to Eliminate Animal Testing After Biden Admin Halted Phase Out
EPA Administrator Lee Zeldin announced the agency was getting back on track with reducing mammalian animal testing and recommitting to the ambitious goal laid out during the first Trump Administration to eliminate the practice by 2035.
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ICYMI: Administrator Zeldin Gets EPA Back on Track to Eliminate Animal Testing After Biden Admin Halted Phase Out
EPA Administrator Lee Zeldin announced that the agency is getting back on track to end mammalian animal testing by 2035.