No, vaping indoors in Washington is prohibited in most public and workplace settings under the Washington Clean Indoor Air Act, with limited exceptions for designated areas. Local jurisdictions like Seattle and King County enforce stricter rules, and 2026 compliance shifts may expand restrictions. Private residences and vehicles are exempt unless used for childcare or public services.
Key Regulations for Vaping Indoors in Washington
- Washington Clean Indoor Air Act (WACIA): Prohibits vaping in enclosed public places, workplaces, and areas where smoking is banned, including restaurants, bars, and government buildings. Enforcement falls under the Washington State Department of Health.
- Local Ordinances: Cities like Seattle and Spokane impose additional bans in parks, transit hubs, and multi-unit housing common areas. King County’s 2025 amendments extend restrictions to outdoor events with 50+ attendees.
- Private Property Exemptions: Vaping is permitted in private homes and vehicles unless used for licensed childcare, healthcare, or public transportation. Employers may adopt stricter policies under workplace safety regulations.