EPA's draft TBBPA risk evaluation contradicted its own prior finding that the carcinogen is used in children's clothing

On June 12, 2026, the Environmental Protection Agency released a draft risk evaluation for TBBPA, a widely used flame retardant, finding unreasonable risk to workers and the environment but concluding no restrictions on its use in consumer products were needed. The draft accepted an unsupported chemical-industry claim that TBBPA is no longer widely used in children's clothing, contradicting the EPA's own prior finding that the chemical appears in 96 types of children's clothing, and relied heavily on industry-funded research — including a study from a firm whose founder now sits on EPA's own science advisory committee — despite international cancer agencies having found TBBPA is a probable carcinogen.

On June 12, 2026, the U.S. Environmental Protection Agency released its draft risk evaluation for TBBPA, a flame retardant used in electronics, textiles, children's clothing, furniture, and building materials, as part of its review under the Toxic Substances Control Act. The draft found unreasonable risk to workers from inhalation exposure and to the environment from surface-water releases, but concluded there was no unreasonable risk to consumers or the general population and that no restrictions on TBBPA's use in consumer products were needed — despite international cancer agencies and European regulators having found TBBPA is, or is probably, carcinogenic.

In reaching that conclusion, the draft accepted an unsupported claim from the American Chemistry Council, an industry trade group, that TBBPA is no longer widely used in fabrics and textiles including children's clothing. Earthjustice noted in its public comment that the claim is contradicted by a separate EPA finding that TBBPA is used in 96 types of children's clothing, and by Washington state records showing continued use in products such as pajamas and strollers. The draft also relied heavily on a 2015 industry-funded study from Toxicology Excellence for Risk Assessment (Tera) and a 30-day industry study that EPA itself acknowledged was not long enough to accurately measure exposure.

Tera's founder, Michael Dourson, was newly appointed to EPA's Science Advisory Committee on Chemicals, the body that reviews the agency's chemical-safety science — placing him in a position to review a risk evaluation that relies on his own firm's research. Former EPA scientist Maria Doa, now with the Environmental Defense Fund, said the agency's political leadership "changed the science to get the outcome they want." EPA did not respond to a request for comment on the allegations.

Updates

2026-08-18 — 14-state coalition of attorneys general opposed EPA's draft risk evaluation [3]

A coalition of 14 state attorneys general, led by California's Rob Bonta, along with Washington, D.C. and New York City, filed public comments opposing EPA's draft TBBPA risk evaluation, calling it "deficient" for failing to account for consumer-product exposure, aggregate exposure across populations, and existing state protections such as California's 2018 restrictions on TBBPA.

Government data integrity depends on regulatory agencies basing public-health findings on their own established facts, not on the industry's preferred outcome. EPA's draft risk evaluation for the flame retardant TBBPA accepted an unsupported chemical-industry claim that the carcinogen is no longer widely used in children's clothing, contradicting the agency's own prior finding that TBBPA appears in 96 types of children's clothing, and relied on industry-funded research to conclude no restriction on consumer products is needed despite international findings that TBBPA is a probable carcinogen. This archive records an agency changing the substance of its own established record to reach an industry-favorable conclusion.

  1. EPA Takes Next Step in TSCA Review of Flame Retardant to Better Protect Workers and the Environment by Releasing Draft Risk Evaluation TBBPAU.S. Environmental Protection Agency primary accessed August 31, 2026
  2. Trump EPA is manipulating safety data around a highly toxic flame retardant, advocates allegeThe Guardian investigative accessed August 31, 2026
  3. Attorney General Bonta Opposes EPA's Evaluation on Toxic Flame-Retardant RisksCalifornia Department of Justice, Office of the Attorney General primary accessed August 31, 2026