States add to split over EPA’s formaldehyde review

By Ellie Borst | 02/05/2026 01:25 PM EST

A group of blue state attorneys general say the proposed risk calculations are “dangerous and scientifically unsupported,” teeing up a potential legal battle.

New York Attorney General Letitia James speaks

New York Attorney General Letitia James led a group of Democratic state attorneys general in a letter blasting the Trump administration's proposed risk calculations for formaldehyde. John Clark/AP

Coalitions of state attorneys general on both sides of the political aisle are weighing in on EPA’s proposed formaldehyde review changes, amplifying a decadeslong divide over the health risks of the widely used industrial chemical.

At issue are draft revisions to the agency’s formaldehyde risk assessment, which maintains a Biden-era determination that the chemical poses unreasonable risks but only at levels much higher than previously determined.

Thirteen Democratic attorneys general signed on to a letter, led by New York’s Letitia James, rebuking the Trump administration’s proposed calculations as “dangerous and scientifically unsupported.”

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Iowa AG Brenna Bird led a group of 19 Republican attorneys general who wrote in their letter the agency’s “thoughtful and scientifically rigorous approach” and “responsiveness to peer reviewer input strengthens confidence in the scientific integrity of the Agency’s work.”

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