Contact Us

Telephone: 360-664-9160
Relay service for the hearing impaired, call 711
Fax: 360-586-2253
E-mail

Mailing Address:
PO Box 40903
Olympia, WA 98504-0903

Current Street Address:
1111 Israel Road Southwest, Suite 301
Tumwater, WA 98501

New Street Address (effective Sept. 5, 2025):
1500 Jefferson St. SE
Olympia, WA 98501

Driving Directions to 1500 Jefferson:

From Interstate 5 (southbound)
Take the State Capitol/City Center/Port of Olympia exit 105A. Keep to the left lane of the exit, toward the State Capitol/City Center. At the traffic circle, take the third exit onto Jefferson Street. The building will be on the left side of the street.

From Interstate 5 (northbound)
Take the State Capitol/City Center/Port of Olympia exit 105. Keep to the left lane of the exit, toward the State Capitol/City Center. At the traffic circle, take the third exit onto Jefferson Street. The building will be on the left side of the street.

Pollution Control Hearings Board

Telephone: 360-664-9160
Fax: 360-586-2253

Growth Management Hearings Board

Telephone: 360-664-9170
Fax: 360-586-2253

Office Hours

ELUHO generally is open Mondays through Fridays from 8 a.m. to 5 p.m. The office will be closed on the following 2025 dates:

  • January 1
  • January 20
  • February 17
  • May 26
  • June 19
  • July 4
  • September 1
  • November 11
  • November 27
  • November 28
  • December 25