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Jul 10, 2026 The Trump administration announced a rule reducing protections for endangered species habitats Tier 1 · Primary Economic Structure
The rollback shifted regulatory power toward development interests and weakened environmental safeguards in land-use decisions.
Supporting reports
- Trump Shreds Protections for Endangered Species — The Trump administration announced a rule reducing protections for endangered species, allowing their habitats to be used for development.
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.
May 18, 2026 The Trump administration eased federal refrigerant rules for grocery stores and air-conditioning companies Corroborated Power and Authority
The rollback showed executive use of regulatory power to relax environmental limits in the name of lower prices.
Supporting reports
- Administration eases refrigerant rules for grocery stores and air-conditioning companies — The Trump administration announced a relaxation of federal refrigerant rules, easing limits on hydrofluorocarbons (HFCs) used by grocery stores and air-conditioning companies.
- Trump Announces Plan to Lower Grocery Prices — President Trump announced a plan to lower grocery prices by deregulating refrigeration systems in grocery stores.
May 18, 2026 The Environmental Protection Agency proposed weakening federal drinking-water protections for several PFAS chemicals Tier 1 · Primary Power and Authority
The proposal reduced or delayed federal safeguards for drinking water, showing executive power reshaping public-health protections through deregulation.
Supporting reports
- EPA proposes weakening drinking-water protections for PFAS chemicals — The Environmental Protection Agency (EPA) announced a proposal to weaken federal drinking-water protections for PFAS "forever chemicals." The proposal maintains existing limits for PFOA and PFOS but extends compliance
- Trump EPA Proposes Rollback of PFAS Drinking Water Limits — On May 18, 2026, the Trump administration's EPA proposed two new rules affecting drinking water standards for PFAS chemicals.
Apr 27, 2026 EPA Administrator Lee Zeldin defended EPA deregulation and denied meetings later tied to Bayer evidence Corroborated 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 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 13, 2026 The EPA reduced enforcement of major environmental laws against polluters Corroborated Power and Authority
A sharp drop in enforcement weakened deterrence and showed executive discretion being used to ease accountability for regulated industries.
Supporting reports
- EPA Enforcement of Environmental Laws Declines Under Trump Administration — An analysis of Environmental Protection Agency (EPA) records from January 2025 to January 2026 reveals a significant decline in the enforcement of environmental laws against major polluters under the Trump
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.
Jan 28, 2026 The EPA rescinded the greenhouse-gas endangerment finding Corroborated Power and Authority
The move removed a core legal basis for federal climate regulation and expanded executive discretion to unwind environmental protections.
Supporting reports
- EPA Rescinds Endangerment Finding on Greenhouse Gases — The Environmental Protection Agency (EPA) under the Trump administration announced the rescission of the "endangerment finding," a 2009 determination that greenhouse gases such as carbon dioxide harm human health.
Dec 7, 2025 The EPA rolled back toxic chemical rules and advanced pesticide approvals Corroborated Economic Structure
The rollback shifted regulatory costs and risks away from industry and onto the public, reflecting agency choices that favored private economic interests.
Supporting reports
- Trump EPA rolls back rules on toxic chemicals — The Trump administration's Environmental Protection Agency (EPA), led by Administrator Lee Zeldin, has rolled back regulations on toxic chemicals and fast-tracked pesticide approvals.
Nov 20, 2025 The Trump administration proposed rolling back Endangered Species Act regulations Corroborated Power and Authority
The proposal showed executive power being used to shift regulatory standards toward development interests, reducing constraints on private economic activity.
Supporting reports
- Trump administration proposes rollback of Endangered Species Act regulations — The Trump administration has unveiled a plan to roll back regulations under the Endangered Species Act (ESA).
Sep 19, 2025 Republicans in Congress proposed delaying the PFAS firefighting foam ban and cutting cleanup funds Corroborated Institutions and Governance
The provisions would weaken existing environmental safeguards through defense legislation and reduce accountability for contamination.
Supporting reports
- Republicans propose legislation to delay PFAS ban in military firefighting foam — Republicans in Congress have introduced provisions in the National Defense Authorization Act (NDAA) that would delay the ban on PFAS-laden firefighting foam, which is set to take effect next year.
Sep 17, 2025 The EPA proposed rescinding the endangerment finding for greenhouse gases Corroborated Power and Authority
The proposal threatened the legal basis for federal climate regulation, shifting executive power away from established public-health and environmental controls.
Supporting reports
- EPA proposes rescinding the endangerment finding — The Environmental Protection Agency (EPA) proposed rescinding the endangerment finding, a 2009 scientific determination that greenhouse gases endanger human health.
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.
Aug 18, 2025 The EPA moved to rescind the 2009 endangerment finding on greenhouse gases Corroborated Economic Structure
The move weakened the regulatory basis for climate policy and shifted economic advantage toward fossil-fuel interests over public protections.
Supporting reports
- EPA Rescinds 2009 Endangerment Finding — Trump loyalists at the Environmental Protection Agency have moved to rescind the 2009 endangerment finding, which has been crucial for regulatory efforts to combat climate change.
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.