Adams Asotin Benton Chelan Clallam Clark Columbia Cowlitz Douglas Ferry Franklin Garfield Grant Grays Harbor Island Jefferson King Kitsap Kittitas Klickitat Lewis Lincoln Mason Okanogan Pacific Pend Oreille Pierce San Juan Skagit Skamania Snohomish Spokane Stevens Thurston Wahkiakum Walla Walla Whatcom Whitman Yakima Washington Area Office Seattle Headquarters State Plan Office Tumwater

Contact the office nearest you.

Washington State Plan Office

The Washington State Plan applies to all public and private sector workplaces in the state with the exception of federal government employees. Federal government employees, including those employed by the United States Postal Service; private contractors on military reservations and national parks; floating maritime operations; tribal operations and tribal member employers on Indian Reservations and Trust Lands; and certain contractors within the boundary of the Hanford Reservation, the Hanford Reach National Monument not regulated by Department of Energy, or the state of Washington, are covered by OSHA.

Headquarters State Plan Office - WA
L&I Headquarters – Tumwater 7273 Linderson Way SW
Tumwater,  WA 98501-5414

1-800-423-7233
(360) 902-5798

OSHA Area Office

The federal OSHA office covers only federal agencies; the United States Postal Service; private contractors on military reservations and national parks; floating maritime operations; tribal operations and tribal member employers on Indian Reservations and Trust Lands; and certain contractors within the boundary of the Hanford Reservation, the Hanford Reach National Monument not regulated by Department of Energy, or the state of Washington.

Washington Area Office
300 Fifth Avenue, Suite 1260
Seattle,  WA 98104

(206) 757-6677
(206) 757-6706

On-Site Consultation Program

Washington On-Site Consultation Program

County Area office
Adams County Washington Area Office
Asotin County Washington Area Office
Benton County Washington Area Office
Chelan County Washington Area Office
Clallam County Washington Area Office
Clark County Washington Area Office
Columbia County Washington Area Office
Cowlitz County Washington Area Office
Douglas County Washington Area Office
Ferry County Washington Area Office
Franklin County Washington Area Office
Garfield County Washington Area Office
Grant County Washington Area Office
Grays Harbor County Washington Area Office
Island County Washington Area Office
Jefferson County Washington Area Office
King County Washington Area Office
Kitsap County Washington Area Office
Kittitas County Washington Area Office
Klickitat County Washington Area Office
County Area office
Lewis County Washington Area Office
Lincoln County Washington Area Office
Mason County Washington Area Office
Okanogan County Washington Area Office
Pacific County Washington Area Office
Pend Oreille County Washington Area Office
Pierce County Washington Area Office
San Juan County Washington Area Office
Skagit County Washington Area Office
Skamania County Washington Area Office
Snohomish County Washington Area Office
Spokane County Washington Area Office
Stevens County Washington Area Office
Thurston County Washington Area Office
Wahkiakum County Washington Area Office
Walla Walla County Washington Area Office
Whatcom County Washington Area Office
Whitman County Washington Area Office
Yakima County Washington Area Office