The Environmental Services Team provides curbside trash and recycling collection services to over 28,300 homes in the City, as well as a number of other collection services for our citizens. The collection service program is operated as an enterprise fund, meaning that all costs associated with providing the various services are covered by user fees.
Infrastructure Building Secured
Effective June 4, the Infrastructure Maintenance Center building will be locked to visitors. Visitors may still reach staff during business hours – 7:30 a.m. to 3:30 p.m., Monday through Friday – via a phone at the main entrance. The best way to reach us is by calling our main line at 720-977-6200 or emailing our team at firstname.lastname@example.org.
Upcoming Events and Announcements
Click & Haul Online Registration
Thornton trash and recycle customers can use this service to get rid of clutter in the garage or basement, plan a do-it-yourself room remodel, clean up the yard or storage shed, get rid of recently replaced furniture or appliances, or for a rental property cleanup! This service is available by appointment only.
The minimum fee is just $65 per collection for up to 6 cubic yards of stuff, which would approximately fill two standard pickup truck beds. The cost of service is placed on the next utility bill for payment.
Got more junk? More than two full pickup loads = $109 or more. There may be an additional diversion fee for mattresses and/or boxsprings.
What is eligible? Furniture, appliances, mattresses/box springs, hot water heaters, fence panels, branches, remodeling debris, yard waste, etc.
NOT eligible? Certain electronics such as televisions, computer monitors, printers, laptops, DVD players, stereos, and video game consoles.
NO hazardous materials or liquids (i.e., flammable liquids, oil, paint, fertilizer, chemical cleaners, etc.).
NO concrete or masonry demolition (driveway concrete, wall blocks or gravel).
NO dirt or sod. NO ammunition.
Select Saturday Click & Haul appointments are now being offered.
here to get started now!
Event Dates: Saturday, July 21, 2018
Event Time: 7 a.m. to 2 p.m.
Location: Republic Services Tower Landfill, 88th Avenue and Tower Road in Commerce City.
Guidelines: Thornton residents may take non-hazardous debris to the Republic Services Tower Landfill and the gate fee is waived. One load per household. All loads must be covered. Trailer and commercial loads are subject to applicable fees. Proof of residency is required and limitations apply. Freon charged units (refrigerators, A/C units, and freezers) and electronics such as televisions and computer monitors will not be accepted. Mattresses and box springs are subject to an additional fee. Tower Road Landfill is located at 88th Avenue and Tower Road in Commerce City.
Event Dates: Saturday, August 11
Event Time: 10 a.m. to 2 p.m.
Guidelines: Thornton residents may bring their tree branches and limbs to the Infrastructure Maintenance Center located at 12450 Washington Street. Please use the north entrance with access from 126th Avenue east of Washington Street. Restrictions and limitations apply. Proof of residency is required.
Event Date: Saturday, August 25, 2018
Event Time: 9:30 a.m. to 2:30 p.m.
Location: Riverdale Regional Park 9755 Henderson Road, Brighton, CO
Details: Adams County residents may bring their televisions, computer monitors, DVD players, and other electronics in for recycling. There will be a $10 fee per vehicle for all electronics and up to one TV or computer monitor. A $20 fee will be assessed for each vehicle carrying up to three TVs and/or computer monitors. These events are for electronics only. Please click here to register for the event.
**This will be the third and last electronic drop-off event for 2018.
If you are trying to dispose of a mattress and/or box spring, please check out Spring Back Colorado Mattess Recycling. They make disposing of your mattress easy and simple. You can drop your end-of-life mattress and/or box springs at the Denver warehouse or schedule a home pick-up. Click here to be taken directly to their website, or for more information please call 720-515-1328. Fees do apply.
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Need an additional black trash container?
If you have one black trash container and would like a second black container, your trash service fee increases by only $2.50 per month. Please email
with your home address and
ADDITIONAL TRASH CONTAINER in the subject line. One will be delivered to your home within one to two business days!
Please see the Solid Waste Fee Structure below for additional container rates.
Looking for your Recycle Collection Schedule?
REMINDER: Recycling is a twice a month service for city of Thornton trash customers; not every other week. For example: if your recycle collection schedule is every 1st and 3rd Monday or Tuesday of the month, and there are 5 Mondays and Tuesdays in July, your recycle will not be collected on the 30th or 31st.
To have your recycle pick up schedule sent electronically, please email your physical home street address to
RECYCLE CALENDAR REQUEST in the subject line.
2018 Holiday Delay Schedule
Trash and recycling collection will be delayed one day on the following holidays:
- New Year's Day, January 1
- Memorial Day, May 28
- Independence Day, July 4
- Labor Day, September 3
- Thanksgiving Day, November 22
- Christmas Day, December 25
Solid Waste Fee Structure
The current fee for Thornton’s Solid Waste Collection Program is $13.50 per month, and will appear on your water bill. The $13.50 per month charge includes a weekly collection of solid waste and a twice-monthly collection of recycling materials. This service is limited to ONE black container for solid waste. There is an additional charge for each additional black container with a maximum of four containers. However, green containers filled with trash will not be emptied.
Rates for the Solid Waste Collection Service as of January 1, 2003.
- One black container - $13.50
- Two black containers - $16.00
- Three black containers - $25.20
- Four black containers - $34.40
Solid waste collection dates are address specific. If you are unsure of your trash/recycle collection day, please contact the Thornton Environmental Services office.