ASSE Region #1 - West

Region #1 covers the western part of the United States
Director
Donald Kool
UA Local 290
20210 SW Teton Ave.
Tualatin, OR 97062
503-452-1401
Region #1 Chapters
| Chapter President | Secretary/Treasurer | |
| Arizona Chapter | Carl Triphahn 1783 W. University, Ste. 138 Tempe, AZ 85281 |
Paul Sherrard Plumbing Mechanical 660 E. Main St. Mesa, AZ 85203 |
| California Chapter | James Weflen 215 E. Orangethrop Ave., #351 Fullerton, CA 92832 |
|
| Northern California Chapter | Harry Rotz 5841 Newman Court Sacramento, CA 95819 |
|
| Pacific Northwest Chapter | Dan Buck 333 South State St./Suite V #321 Lake Oswego, OR 97034 |