Montana Indoor Vaping & Smoking Laws (2026)
Info: Montana has no statewide indoor vaping ban.
InfoVerified Jul 18, 2026
Montana has no statewide indoor vaping ban. Montana's Clean Indoor Air Act bans smoking in enclosed public places including bars, but "smoking" is combustion-only (lighted products) with no mention of e-cigarettes or vapor. Indoor vaping is limited only by local ordinance.
Covers where indoor vaping and e-cigarette use is restricted under state clean-indoor-air law. Local ordinances and private-property rules can be stricter. General legal information, not legal advice.
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