Four states sue EPA in federal court over Clean Air Act rollbacks

When Trump EPA announced rollbacks of over 30 environmental rules in Mar. 2025, four states immediately sued the federal government, creating constitutional battle between federal authority and state rights

Lee Zeldin's Mar. 12 rollbacks eliminated air quality standards, water protection rules, and climate policies in a single day, surpassing Reagan-era deregulation in scope and speed

Federal courts rejected Trump EPA actions at 96% rate by May 2025, with 26 of 27 legal challenges succeeding against rushed deregulation that violated Administrative Procedure Act requirements

New York's $75 billion oil company climate assessment prompted DOJ lawsuits against four states, with Attorney General Pamela Bondi claiming state climate policies threaten national energy independence

The Justice Department's simultaneous lawsuits against New York, Vermont, Michigan, and Hawaii target state sovereignty in environmental policy, reversing traditional Republican federalism support

State climate superfund laws trigger unprecedented federal-state constitutional crisis as DOJ challenges states' authority to regulate global corporations for environmental damages

The coordinated environmental deregulation demonstrates unprecedented executive power to dismantle decades of environmental law through administrative action rather than legislative repeal