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CONTACT US

Wyochem Locations

Office Hours:
M-F 9am to 5pm
Drive-up Hours:
M-F 8:30am to 5:30pm
Sat 8:30am to 12pm

We only answer the phones during lobby hours, and not at all on Saturdays.

You can leave a message and we will get back to you as soon as possible

Wyochem Board of Directors

Po Box 992

Green River WY 82935



Green River Branch
520 Wilkes Dr. Suite 17
Green River, WY 82935
Phone: 307-875-4989
Fax: 307-875-3047
Toll Free: 877-306-2548


Valley Branch
HC 68 Box 1105
Lyman, WY 82937
Phone: 307-786-2656
Fax: 307-786-2006
Toll Free: 877-306-2549


Plant Office
General Chemical Plant
West Of Green River
 
   
Phone: 307-872-3632
Hours: T, Th, F      7:30 am – 4:00 pm
  Closed for lunch 11:30 am – Noon

wyochem@wyoming.com