Help keep your Petaluma workplace informed with an updated 2026 Petaluma Labor Law Poster from Best Labor Law Posters. Local posting requirements can apply alongside California and federal labor laws, so employers should maintain the notices applicable to their workplace. Petaluma's current local minimum wage is $18.31 per hour, and the City requires the official minimum-wage notice to be posted for employees. The local ordinance also protects employees from retaliation for exercising rights under the ordinance.