Lee Zeldin

Rule Changes

Agency lost the ruling; may appeal

Community groups in Baltimore, Nashville and San Diego were promised federal money to clean up pollution and cool overheated neighborhoods. A federal judge has now ruled the EPA broke the law when it cut off the entire $2.8 billion program.

Updated Yesterday

Rule Changes

EPA Administrator; leading candidate for permanent attorney general; Senate Republicans signal openness to nomination

President Trump fired Attorney General Pam Bondi on April 2, 2026, replacing her with Deputy Attorney General Todd Blanche, who defended Trump in the Manhattan criminal trial before joining the DOJ. He's the fourth Justice Department leader under Trump, after Sessions, Barr, and Bondi. Senate Judiciary Committee Republicans signaled they'd consider EPA administrator Lee Zeldin as permanent replacement. Legal scholars questioned whether Blanche could simultaneously serve as both acting attorney general and acting Librarian of Congress.

Updated May 30

Rule Changes

EPA Administrator, named defendant in multiple lawsuits

The EPA's February 2026 revocation of its 2009 endangerment finding ended federal greenhouse gas authority, but the rollbacks kept coming. By May 2026, the agency had also repealed mercury protections for coal plants, relaxed refrigerant deadlines for businesses, and sent a final rule to the White House budget office to erase power plant emissions standards.

Updated May 30

Rule Changes

Leading EPA's reconsideration of Biden-era technology transitions rules

The Environmental Protection Agency gave HVAC contractors an extra year on Tuesday to install commercial air-conditioning equipment that uses older, higher-warming refrigerants. The final rule covers variable refrigerant flow systems manufactured or imported before January 1, 2026, and pushes the installation cutoff out to January 1, 2027.

Updated May 26

Rule Changes

Leading the agency's deregulatory agenda

For 50 years, states have held veto power over pipelines, dams, and power plants crossing their waterways. On January 14, 2026, the EPA proposed a rule to prevent states and tribes from blocking federally permitted energy projects based on anything beyond direct water pollution.

Updated May 21

Built World

Confirmed January 2025; reviewing prior-administration water rules

Pennsylvania American Water confirmed $631 million in 2026 capital spending during Infrastructure Week. That was the largest single-state disclosure in the American Water Works rollout so far. Tennessee American Water followed with $40 million, closing out a week that began with Illinois's $290 million announcement on May 18.

Updated May 19

Rule Changes

Leading Trump administration rollback of Biden‑era climate and vehicle pollution rules

The EPA isn't killing Biden's vehicle pollution rules outright. It plans to keep looser 2026 standards in place for two extra model years instead of enforcing tougher limits on smog-forming pollution starting in 2027.

Updated May 11

Rule Changes

Leading effort to rescind the 2009 Endangerment Finding and vehicle GHG standards

On December 3, 2025, President Trump unveiled an NHTSA proposal to slash Biden-era CAFE standards, cutting the 2031 target from about 50.4 mpg to roughly 34.5 mpg. The rule also slows annual increases to 0.25–0.5% from 2% and bans credit trading after 2028, which especially hurts EV-focused companies that sell credits to gasoline-heavy manufacturers.

Updated May 10