Montana packaging and PFAS bills

Every packaging and PFAS bill in the Montana Legislature, what each would do, and where it stands. 21 states enacted packaging and PFAS laws in the 2025 and 2026 sessions. Montana has bills in progress and none enacted yet.

Bills in scope
7bills in scope
Past committee
1past committee
Most recent action
22 May 2025most recent action

Packaging and PFAS in Montana, by topic

Packaging and PFAS bills in Montana

The bills not yet law, furthest along first, with what each would do.

1Cleared both chambers

6Introduced or inactive

7 bills in scope

Cleared both chambers

1

HB 477Phase out polystyrene single use food containers (with exceptions)Vetoed

What it would do: Prohibits restaurants, food establishments, resorts, hotels, and food packagers in Montana from using expanded polystyrene foam containers for prepared food beginning January 1, 2028 through 2030, with exemptions available for undue hardship or non-food purposes.

Introduced or inactive

6

LC 3984Require disclosure of certain PFAS chemicalsDead
HJ 37Request interim study of perfluoroalkyl and polyfluoroalkyl substancesDead

What it would do: Requests the Legislative Council designate a committee or staff to study perfluoroalkyl and polyfluoroalkyl substances in Montana, including their presence, health dangers, and potential solutions, with findings reported to the 70th Legislature by September 15, 2026.

HB 290Regulate sales of certain products containing PFAsDead

What it would do: Prohibits manufacturing or selling cosmetics, juvenile products, and menstrual products containing intentionally added PFAS in Montana beginning January 1, 2028. Restricts class B firefighting foam and turnout gear containing PFAS, with limited exceptions for terminals meeting specific requirements.

LC 4255Request interim study of perfluoroalkyl and polyfluoroalkyl substancesIntroduced

What it would do: Requests the Legislative Council designate a committee or staff to study perfluoroalkyl and polyfluoroalkyl substances in Montana, including their presence, dangers, and potential solutions, with findings reported to the 70th Legislature by September 15, 2026.

LC 1971Phase out polystyrene single use food containersIntroduced

What it would do: Prohibits restaurants, food establishments, resorts, hotels, and food packagers from using expanded polystyrene foam containers for prepared food beginning January 1, 2028 through 2030, with exemptions available for undue hardship or specific purposes like transportation, construction, health, or safety.

LC 1393Regulate sales of certain products containing PFAsIntroduced

Bill titles link to the Montana Legislature's own page.

What LawSignals covers

What counts as packaging and PFAS legislation

In scope: Packaging EPR; pFAS bans in products; pFAS in water, land and health; plastics bans and bottle deposits; and recyclability and labeling claims.

Questions

Does Montana have a packaging and PFAS law?

None of the 7 packaging and PFAS bills in the Montana Legislature has been enacted in the 2025 and 2026 sessions. 1 bill got past a committee.

Which packaging and PFAS bills are moving in Montana?

1 bill not yet law has passed a committee or a chamber, the furthest along HB 477 (vetoed).

What does Montana legislate on most in packaging and PFAS?

PFAS bans in products (5 bills), PFAS in water, land and health (2 bills) and Plastics bans and bottle deposits (2 bills).

Are these summaries reviewed by a lawyer?

No. Which bills count as Packaging and PFAS bills, and the line on what each law requires or each bill would do, are drafted by software from the bill's own text and not reviewed by an attorney. Every bill links to the legislature's own record: read the text before relying on it. The list covers bills from the 2025 and 2026 sessions.

Know when Montana's packaging and PFAS law changes

An alert when a bill moves, and one report a month on what changed in every state and Congress.