Information from the Solid Waste Department


Trinity County residents can dump their household waste for FREE on April 20 at the Hayfork and Weaverville Transfer Stations!
Hours of operation planned are 9am to 2pm, but may vary depending on the amount of waste each facility receives.
This event is for Trinity County residents only and excludes construction debris, green waste, appliances, furniture, and tires.

Due to attendant shortage, on Saturday 04/20/24 the attendant will open the Big Bar transfer station from 8AM 10 11:30AM and then open the Junction City transfer station from 12:00PM to 4:00PM

Hayfork has returned to a regular schedule of Tuesday through Saturday 9:00 to 4:00
Hyampom will temporarily remain on a modified schedule: Tuesdays 8:00 to 4:00


Reminder to Residential pick-up clients: all trash needs to be bagged, tied and secure with no loose trash in cans, or we will not be able to service your account. Can size is limited to no larger than 33 gallons, and weight of no more than 50 pounds. We begin pickup at 6 a.m., please have your cans out at that time.

Please contact the office within 3 working days if there is a problem with your service. You can email us at or call (530) 623-1326 x9200.


The Solid Waste office hours are 8:00 am to 4:00 pm Monday through Friday, closed County recognized holidays. Alternatively, or outside normal business hours, correspondence and payments can be put in the drop box that is on the side of the building. Payments may also be made online by credit card at There is a fee of $3.95 charged by the payment processing site.