- Home occupation permit required:
- Conditional
- Details:
- WAC 16-149-030(4) requires compliance with all applicable county and municipal zoning ordinances and a master business license before the WSDA cottage food permit is issued. Columbia County producers should contact Columbia County Planning (Dayton, WA) to confirm home occupation zoning requirements. A Washington State master business license is also required.
- Home kitchen:
- Washington state cottage food law (RCW §69.22.010–.040; WAC 16-149) requires a biennial WSDA cottage food permit ($125 inspection fee + $75 public health review fee + $30 processing fee). All food handlers must hold a food and beverage service worker's permit (Chapter 69.06 RCW). Producers must comply with all applicable county and municipal zoning ordinances prior to permitting (WAC 16-149-030(4)). Columbia County is a small rural southeastern Washington county.
Last verified 2026-05-06. Not legal advice.