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Jul 10, 2026 The Trump administration appointed Matthew Wielicki to lead the U.S. Global Change Research Program Tier 1 · Primary Power and Authority
The appointment put a climate skeptic over a key federal science program, raising concerns about politicized control of public expertise.
Supporting reports
- Trump appoints climate skeptic to lead US Global Change Research Program — The Trump administration has appointed Matthew Wielicki, a former geochemist and climate skeptic, to lead the US Global Change Research Program.
Jun 23, 2026 The EPA granted a no-migration variance for hazardous waste storage at Clean Harbors Grassy Mountain. Tier 1 · Primary Economic Structure
The variance relaxed disposal restrictions for a private facility and illustrated agency discretion over environmental risk and compliance costs.
Supporting reports
- EPA Approves No-Migration Variance for Clean Harbors Grassy Mountain — The Environmental Protection Agency (EPA) has granted a no-migration variance to Clean Harbors' Grassy Mountain facility in Utah, allowing temporary storage of hazardous waste in up to 250 "put piles" without meeting
Jun 22, 2026 The EPA revoked 2024 rubber tire manufacturing emission standards after a Congressional Review Act resolution. Tier 1 · Primary Economic Structure
The rollback reduced environmental regulatory obligations and showed how political review can reverse recent public protections.
Supporting reports
- EPA Revokes 2024 Rubber Tire Manufacturing Emission Standards — The Environmental Protection Agency (EPA) has revoked the 2024 amendments to the National Emission Standards for Hazardous Air Pollutants for rubber tire manufacturing.
Apr 27, 2026 EPA Administrator Lee Zeldin defended EPA deregulation and denied meetings later tied to Bayer evidence Tier 1 · Primary Economic Structure
The hearing highlighted possible agency capture and reduced accountability as environmental regulation was aligned with major corporate interests.
Supporting reports
- EPA Administrator Lee Zeldin Defends Deregulatory Agenda — EPA Administrator Lee Zeldin faced a contentious House hearing defending the agency's deregulatory agenda, which includes rolling back clean air and water standards and granting exemptions to polluting corporations.
Apr 20, 2026 Plaintiffs and courts advanced multiple lawsuits challenging Trump administration actions and records practices Tier 1 · Primary Institutions and Governance
These filings and rulings showed courts continuing to process challenges to executive conduct, preserving institutional channels for review and disclosure.
Supporting reports
- Climate groups file lawsuit against US government over BP project approval — On the 16th anniversary of the Deepwater Horizon disaster, a coalition of five environmental groups filed a lawsuit against the Trump administration.
- Case update — Democracy Forward Foundation v. U.S. Department of Justice (D.D.C.) 1:26-cv-01206 — Plaintiff filed an amended complaint introducing an additional claim alleging that the DOJ violated the FOIA by failing to grant expedited processing for the requests made in this matter, citing exceptional media
- Case update — DSCC v. Trump (D.D.C.) 1:26-cv-01114 — State Attorneys General filed a motion for leave to intervene as Defendants and a memorandum in support of their motion.
Apr 14, 2026 EPA Administrator Lee Zeldin spoke at a climate denial conference backed by anti-regulatory groups Tier 1 · Primary Power and Authority
The appearance signaled executive alignment with private networks seeking to weaken science-based regulation, affecting public accountability and policy integrity.
Supporting reports
- EPA Administrator Lee Zeldin Speaks at Climate Denial Conference — Lee Zeldin, the Administrator of the Environmental Protection Agency (EPA) under the Trump administration, delivered a keynote speech at a conference hosted by the Heartland Institute, a think tank known for denying
Mar 31, 2026 The Endangered Species Committee granted a national-security exemption for Gulf oil and gas activity from Endangered Species Act requirements Tier 1 · Primary Power and Authority
The exemption used emergency-style authority to waive environmental safeguards for a favored industry, broadening executive discretion over statutory limits.
Supporting reports
- Endangered Species Act Exemption for Gulf of Mexico Drilling — On March 31, 2026, the Endangered Species Committee, a U.S.
- Endangered Species Committee Exempts Gulf Oil Activities from ESA — The Endangered Species Committee, comprising multiple federal departments, granted an exemption for Gulf of America Oil and Gas Activities from the Endangered Species Act (ESA) requirements, citing national security.
Mar 17, 2026 The Trump administration ordered the reopening of a California pipeline under the Defense Production Act over state objections Corroborated Power and Authority
The order used emergency authority to override state regulation, expanding federal coercive power in domestic governance.
Supporting reports
- Trump administration orders reopening of California pipeline — The Trump administration has ordered the reopening of a controversial California pipeline system, which had been closed since 2015 following a major oil spill.
Mar 13, 2026 EPA officials met with Bayer executives before the administration backed Bayer in Supreme Court litigation Tier 1 · Primary Power and Authority
The meeting raised concerns that executive power and legal positioning were being shaped by private corporate access rather than neutral regulation.
Supporting reports
- EPA Chief Met with Bayer CEO Over Supreme Court Fight — On June 17, 2025, top officials from the Environmental Protection Agency (EPA) met with Bayer CEO Bill Anderson and other executives to discuss litigation issues, including a Supreme Court case concerning Bayer's
Feb 25, 2026 The Trump administration repealed the endangerment finding and rolled back renewable energy approvals and incentives Tier 1 · Primary Economic Structure
The moves dismantled key climate and clean energy policy supports, shifting economic advantage toward fossil fuel interests.
Supporting reports
- Trump Administration Repeals Endangerment Finding — The Trump administration repealed the endangerment finding, which is the legal basis for all greenhouse gas regulations in the United States.
- Trump Administration Rolls Back Renewable Power Approvals — The Trump administration has rolled back approvals and paused leases for offshore wind projects, while also moving to end or weaken incentives for green power.
Feb 24, 2026 The EPA repealed 2024 amendments to hazardous air pollutant standards for coal- and oil-fired power plants Tier 1 · Primary Economic Structure
The repeal weakened pollution controls and showed regulatory rollback that shifted costs from industry to public health and the environment.
Supporting reports
- EPA Repeals 2024 Amendments to Emission Standards for Coal- and Oil-Fired EGUs
Feb 10, 2026 The Trump administration and EPA Administrator Lee Zeldin rescinded the greenhouse-gas endangerment finding and moved to end EPA greenhouse-gas regulation Tier 1 · Primary Power and Authority
The rollback used executive authority to strip a core legal basis for climate regulation, reducing public-health protections and narrowing future accountability.
Supporting reports
- Trump administration to repeal Obama-era endangerment finding — The Trump administration, led by President Donald Trump and EPA Administrator Lee Zeldin, announced plans to repeal the 2009 Obama-era endangerment finding, which determined that CO2 and other greenhouse gases endanger
- Trump administration rescinds 2009 endangerment finding — The Trump administration, led by President Donald Trump and EPA Administrator Lee Zeldin, announced the rescission of the 2009 endangerment finding, which served as the legal basis for regulating greenhouse gas
- Trump’s EPA Repeals Endangerment Finding — The Trump administration's Environmental Protection Agency (EPA) has repealed the endangerment finding, a key scientific determination that allowed the government to regulate greenhouse gas emissions.
Jan 28, 2026 The EPA said it would stop counting some human health costs in air pollution rulemaking Tier 1 · Primary Power and Authority
The change shifted executive regulatory power toward industry cost concerns and away from public-health harms in federal rulemaking.
Supporting reports
- EPA Alters Cost-Benefit Analysis for Air Pollution Regulations — The EPA announced it would no longer consider the cost to human health from two common air pollutants when setting regulations, focusing instead on the cost to industry for compliance.
Aug 31, 2025 The Department of Energy, the Interior Department, and the Transportation Department withdrew support and halted major offshore wind projects Tier 1 · Primary Economic Structure
The actions redirected federal economic power away from renewable infrastructure, affecting jobs, energy planning, and industrial policy.
Supporting reports
- Department of Energy withdraws $716 million loan guarantee for offshore wind project — The Department of Energy announced it is withdrawing a $716 million loan guarantee intended for the completion of an offshore wind project in New Jersey.
- Interior Department halts construction of Revolution Wind project — On August 22, the Interior Department unexpectedly halted construction of the Revolution Wind project off the coasts of Connecticut and Rhode Island, which was 80% complete.
- Transportation Department cancels $679 million in offshore wind funding — The Transportation Department announced the cancellation of $679 million in funding for offshore wind projects, reflecting a broader policy shift under President Donald J.
Aug 19, 2025 The Trump administration repealed Biden-era green energy incentives and the Treasury Department rewrote renewable energy credit standards Tier 1 · Primary Economic Structure
The changes reduced support for clean-energy investment and shifted federal economic policy toward fossil-fuel-favored market outcomes.
Supporting reports
- Trump administration's repeal of Biden-era green energy incentives — The Trump administration signed a spending megabill that repealed many Biden-era green energy incentives.
- Treasury Department's rewrite of renewable energy project standards — The Treasury Department released a rewrite of decades-old standards for how renewable energy projects can qualify for cost-cutting credits.
Jul 29, 2025 EPA Administrator Lee Zeldin announced the administration would revoke the greenhouse gas endangerment finding Tier 1 · Primary Power and Authority
The move sought to remove a key legal basis for federal climate regulation and expand executive discretion over environmental enforcement.
Supporting reports
- EPA Revokes Greenhouse Gas Endangerment Finding — EPA head Lee Zeldin announced the Trump administration's decision to revoke the 2009 "endangerment finding," which declared that greenhouse gas emissions threaten public health.
- Environmental Protection Agency proposes rule to rescind endangerment finding — The Environmental Protection Agency proposed a new rule to eliminate the 2009 endangerment finding that established the dangers of greenhouse gas emissions.
Jul 26, 2025 DOGE staff used an AI tool to identify federal regulations for elimination Tier 1 · Primary Economic Structure
The effort aimed to rapidly shrink regulatory protections through automated review, reducing deliberation and public accountability in rulemaking.
Supporting reports
- Doge Proposes AI Tool to Cut Federal Regulations — The "department of government efficiency" (Doge) is reportedly using an AI tool to create a "delete list" of federal regulations, aiming to cut 50% of them by January, the first anniversary of Donald Trump's second
- AI used to eliminate government regulations — Staff associated with the "Department of Government Efficiency" are utilizing artificial intelligence to aim for the elimination of half of the government's regulations by January.
- AI Tool Used to Deregulate Federal Regulations — The Washington Post reported that the Department of Government Efficiency is using an AI tool to eliminate half of the approximately 200,000 federal regulations.
Jul 23, 2025 President Trump issued executive orders to expand AI exports, speed data center permitting, and restrict federal use of so-called woke AI Tier 1 · Primary Power and Authority
The orders combined deregulation, procurement control, and ideological standards, expanding executive influence over infrastructure, information systems, and federal technology policy.
Supporting reports
- Trump administration unveils plan to fast-track AI sector — The Trump administration has announced a plan to accelerate the development of the artificial intelligence sector by dismantling certain environmental and land-use regulations.
- Executive Order on Promoting the Export of the American AI Technology Stack — On July 23, 2025, President Donald Trump issued an executive order to promote the export of American AI technology.
- Executive Order to Accelerate Federal Permitting of Data Center Infrastructure — On July 23, 2025, President Donald Trump issued an executive order aimed at accelerating the federal permitting process for data center infrastructure.
Jul 19, 2025 The EPA eliminated its research and development office and began layoffs Tier 1 · Primary Economic Structure
The cuts reduced independent scientific capacity inside a regulator, weakening the public side of environmental and health oversight.
Supporting reports
- EPA Eliminates Research and Development Office and Begins Layoffs — The Environmental Protection Agency (EPA) announced the elimination of its research and development arm, resulting in the reduction of thousands of agency staff.
Jun 20, 2025 The Supreme Court allowed a challenge to California's vehicle emission waiver to proceed Tier 1 · Primary Institutions and Governance
The decision reopened litigation over a long-standing state regulatory power, affecting the balance between federal and state environmental authority.
Supporting reports
- Supreme Court Allows Challenge to California's Emission Limits — The U.S.
- Supreme Court releases opinion in Diamond Alternative Energy, LLC v. EPA (24-7) — The Supreme Court released an official slip opinion in Diamond Alternative Energy, LLC v.
May 31, 2025 The Department of Energy cut staff and eliminated regulations Corroborated Power and Authority
The staffing cuts and deregulation reduced administrative capacity and shifted policy power away from professional oversight inside a major federal agency.
Supporting reports
- Department of Energy Workforce Reductions and Resignations
- US Department of Energy Announces Elimination of 47 Regulations
May 29, 2025 The Supreme Court issued its opinion in Seven County Infrastructure Coalition v. Eagle County Tier 1 · Primary Institutions and Governance
The opinion set binding national law on environmental review and agency obligations, affecting future federal project approvals.
Supporting reports
- Supreme Court releases opinion in Seven County Infrastructure Coalition v. Eagle County (23-975) — The Supreme Court released an official slip opinion in Seven County Infrastructure Coalition v.
- US Supreme Court Ruling on Utah Railway Project — On May 29, 2025, the US Supreme Court issued an 8-0 ruling in favor of a multibillion-dollar oil railway expansion project in Utah, overturning a lower court's decision that had halted the project.
May 19, 2025 The EPA revoked the waste emissions charge for petroleum and natural gas systems after congressional disapproval Tier 1 · Primary Economic Structure
Removing the methane-related charge reduced environmental oversight costs for industry and weakened a climate accountability tool.
Supporting reports
- Revocation of Waste Emissions Charge for Petroleum and Natural Gas Systems — The Environmental Protection Agency (EPA) has revoked the Waste Emissions Charge for Petroleum and Natural Gas Systems following a Congressional Review Act resolution.
May 7, 2025 The Trump administration planned to end the Energy Star program Tier 1 · Primary Power and Authority
The move showed executive power being used to dismantle a long-running public information program that helped consumers compare energy efficiency.
Supporting reports
- Trump’s EPA plans to end Energy Star program — The Environmental Protection Agency (EPA) under the Trump administration plans to end the Energy Star program, which has certified energy efficiency for home appliances for over 30 years.
May 6, 2025 The Trump administration announced cuts to EPA staff and budget and dissolved science functions Tier 1 · Primary Power and Authority
The restructuring concentrated executive control over environmental policy while weakening independent scientific capacity inside a major regulator.
Supporting reports
- EPA dissolves its office of science and technology — The Environmental Protection Agency announced the dissolution of its office of science and technology, which was responsible for developing scientific research and guidelines for water policy.
- Trump administration announces cuts to EPA staff and budget — The Trump administration, through EPA Administrator Lee Zeldin, announced a significant reduction in the Environmental Protection Agency's staff and budget, cutting it to levels reminiscent of the 1980s.