No. Vaping indoors in Maine is prohibited under the Maine Indoor Air Clean Air Act, which treats vapor products like tobacco smoke. Local ordinances, such as Portland’s 2023 amendments, further restrict use in public spaces. Compliance with the 2026 Tobacco 21 enforcement updates is mandatory for businesses.
Key Regulations for Vaping Indoors in Maine
- Statewide Ban: The Maine Indoor Air Clean Air Act (21-A M.R.S. § 1580) prohibits vaping in enclosed public spaces, workplaces, and public transportation.
- Local Ordinances: Municipalities like Portland enforce stricter rules; for example, vaping is banned in all indoor public areas, including bars and restaurants.
- Private Residences: Exemptions apply only to private homes, unless used for childcare or medical services. Landlords may impose additional restrictions.
Violations may result in fines up to $100 for individuals and $1,000 for businesses under the Maine Department of Health and Human Services enforcement guidelines. Businesses must display “No Vaping” signage per 22 M.R.S. § 1542.