Region 10

Alaska* AK* Idaho ID Washington* WA* Oregon* OR* Click on a state to view your area offices
Region 10 (Seattle) Regional Office
300 Fifth Avenue, Suite 1280
Seattle,  WA 98104

(206) 757-6700
(206) 757-6705

* This is one of the 28 OSHA-approved State Plans. Twenty-two State Plans (21 states and Puerto Rico) cover both private and state and local government workplaces. The other six State Plans (Connecticut, Illinois, Maine, New Jersey, New York, and the Virgin Islands) cover state and local government workers only.