The article discusses the National Environmental Museum and Education Center, which remains open amid threats to the E.P.A. from significant budget and staff cuts during the Trump administration.

The FBI is investigating potential fraud in a Biden administration $20 billion grant program aimed at climate projects, causing contention and controversy over the program's oversight and disbursement processes.

The article discusses Lynn Dekleva's transition from lobbying for chemical regulations at the American Chemistry Council to a regulatory role at the Environmental Protection Agency, amid ongoing debates about the safety of formaldehyde.