Renton, WAUSDOT 33011202 power units, 2 drivers
Ferndale, WAUSDOT 33100022 power units, 2 drivers
Yakima, WAUSDOT 33174422 power units, 1 driver
Soap Lake, WAUSDOT 33268902 power units, 5 drivers
Othello, WAUSDOT 33577752 power units, 1 driver
Pasco, WAUSDOT 33640452 power units, 2 drivers
Puyallup, WAUSDOT 33720412 power units, 2 drivers
Seattle, WAUSDOT 33743222 power units, 2 drivers
Wapato, WAUSDOT 33753062 power units, 1 driver