Office Information
Hours
Monday – Friday 9am – 4pm (PST)
Phone
(909) 982-9898
Fax
(909) 985-2348
Corporate Office
334 N. Euclid Avenue
Upland, CA 91786-6031
Monday – Friday 9am – 4pm (PST)
Phone
(909) 982-9898
Fax
(909) 985-2348
Corporate Office
334 N. Euclid Avenue
Upland, CA 91786-6031
Latest News
- Application Deadline for WSTA Scholarship is July18thJanuary 14, 2025 - 5:46 pm
- New Partnership Program for MembersDecember 10, 2024 - 8:58 am
- WSTA Secures Another Victory for TruckingOctober 30, 2024 - 5:35 pm
- OPINION: Truck OEM’s Made a Deal with CARB They Likely RegretOctober 28, 2024 - 2:48 pm
- CARB Retracts ACF Guidance to Small Fleets and Those that Hire ThemOctober 22, 2024 - 2:31 pm