See Marshall Fire Recovery or call 303-413-7730 for assistance, resources and information on the Marshall Fire.

County offices are closed for Martin Luther King, Jr. Day on Jan. 17. Public safety services continue on a regular schedule and the DAC is open.

Household Hazardous Wastes Accepted for Disposal
items of hazardous waste

The Hazardous Materials Management Facility (HMMF) is now open and accepting residential and business hazardous materials by appointment only. The free Reuse Area is available by appointment only.

We will be closed for lunch from noon to 1 p.m.

  • All visitors will be required to wear a face covering.
  • Be prepared to unload your hazardous materials from your vehicle onto a cart provided by the HMMF and check in with an employee.
  • Please do not visit the HMMF if you feel unwell or have a fever, cough, or shortness of breath.
  • Public restrooms are closed until further notice.

Review our list of acceptable common household items for disposal. Call 720-564-2251 with any questions.

Household Hazardous Wastes Accepted for Disposal

Wastes Accepted

Our facility is able to take most, but not all, common household products.

  • Antifreeze
  • Auto body filler
  • Batteries (auto and motorcycle)
  • Brake fluid
  • Car cleaners
  • Car waxes and chrome polish
  • Carburetor cleaner
  • Diesel fuel
  • Engine degreaser
  • Gasoline
  • Oil – used or unused
  • Oil filters
  • Power steering fluid
  • Radiator flushes
  • Transmission fluid

We accept all alkaline, rechargeable and button cell batteries for recycling or disposal, including:

  • lead acid batteries (including auto batteries)
  • lithium ion (Li-Ion)
  • lithium primary
  • lithium polymer (Li-Po)
  • nickel cadmium (Ni-Cd)
  • nickel metal hydride (Ni-MH)

The terminals on batteries that are 9 volts or higher MUST be taped with clear tape so that we can clearly read the labels and and to reduce the risk of sparking a fire.

Review the Boulder County Battery Taping Guide for more information: Battery Guide & Disposal

  • Abrasive cleaners
  • Ammonia-based cleaners
  • Bleach cleaners
  • Drain cleaners
  • Floor cleaners & wax
  • Oven cleaners
  • Rug & upholstery cleaners
  • Silver cleaners
  • Toilet & drain cleaner
  • Batteries
  • E-liquid or juice (these may contain nicotine, vegetable glycerin, and propylene glycol and should be treated as hazardous waste)
  • Tanks, cartridges, and pods

Note: Empty bottles are not accepted and should be placed in your trash.

Health and Safety Information

Accepted in containers. If you would like to have your container returned to you, ask staff to label your container with your name and phone number. The container will be poured off and the container will be ready for pick up in 1-2 business days.
  • Caulks, glues and cements
  • Chemistry sets
  • Helium tanks
  • Mineral spirits
  • Paint remover & stripper
  • Paint thinners & turpentine
  • Photographic chemicals & solutions
  • One-pound propane canisters (typically used for camping)
  • Resins, fiberglass and epoxy
  • Rubber cement thinner
  • Rust proofing products
  • Wood preservatives
  • Aerosols
  • Compact fluorescent lights (CFLs)
  • Degreasers
  • Deodorizers
  • Disinfectants
  • Fluorescent lamp ballasts – any type
  • Fluorescent tubes
  • Furniture polishers
  • Kerosene, lamp oil
  • Laundry products
  • Moth balls
  • Mercury switches
  • Mercury thermometers
  • Pool chemicals
  • Rust & spot removers
  • Thermostats – complete with housing
  • Fertilizers
  • Fungicides
  • Herbicides
  • Insecticides
  • Pesticides
  • Roach & ant killers
  • Rodent poisons
  • Soil fumigants
  • Weed killers

Learn how to reduce pesticide use: P3 Pest. Plants. People.

Note: incandescent and LED bulbs are not accepted and should be placed in the trash.

  • Oil, paint, all other accepted liquids – if bringing liquid waste in a 5-gallon bucket, please leave 1 inch of space between the liquid and the brim of the bucket. Containers larger than 5 gallons are not accepted.
  • Lacquers & stains
  • Latex (water-based) paint Note: Alternatively, latex paint can be dried out and disposed of with regular trash.
  • Model airplane paints
  • Oil-based (alkyd) paints
  • Paint remover & stripper
  • Paint thinners & turpentine
  • Varnishes
  • Flea powder & collars
  • Flea sprays & shampoo

Wastes Not Accepted

These products are not accepted at the Hazardous Materials Management Facility. Resources for disposing of each of these products properly is listed in each drop down below.

Please consult Eco-Cycle’s A-Z Recycling Guide for information about how to recycle white styrofoam.

Never attempt to remove products you suspect contain asbestos (floor tiles, linoleum, insulation materials). Asbestos fibers are dangerous if inhaled. Call Boulder County Public Health for information at 303-441-1100, or consult with a certified asbestos removal contractor.

Please consult Eco-Cycle’s A-Z Recycling Guide for information about how to recycle appliances.

Please consult Eco-Cycle’s A-Z Recycling Guide for information about how to recycle cooking oil/grease.

  • Dispose of in trash

Dispose of with regular trash, or if metal, recycle with scrap metal.
Note: Empty containers with dried-out latex paint MUST be disposed with regular trash, not at the Hazardous Materials Management Facility.

Hazardous Materials Management Facility Paint Brochure

Contact your local sheriff’s office before moving explosive or shock-sensitive materials. They will accept dangerous materials for safe disposal. This includes unwanted ammunition, road flares, and fireworks.

Please consult Eco-Cycle’s A-Z Recycling Guide for information on fire extinguishers.


6400 Arapahoe Rd, Boulder, CO 80301

  • Dispose of in trash

Dispose of with regular trash:

  • Dried-out latex paint
  • Car parts
  • Grout and cement
  • Halogen, LED, and incandescent bulbs
Dispose of at the Center for Hard to Recycle Materials (CHaRM):
  • Scrap metal
  • Rigid #6 Styrofoam

Boulder County’s Hazardous Materials Management Facility does NOT accept propane cylinders larger than one pound (camping size). Contact local gas supply companies. Many accept these for free or a nominal fee.

Call the Colorado Department of Public Health and the Environment, Radiation Control Division.


  • Households can dispose of smoke detectors with their regular trash.
  • Businesses should use hazardous waste disposal contractors.
  • Some manufacturers of these units also offer take-back programs, so contact them for more information.

Contact Us

Hazardous Materials Management Facility

Submit a question


West of Boulder County Recycling Center
1901 63rd St
Boulder, CO 80301
Map & Directions
Hours: 8:30 a.m. - 4 p.m. Wed-Sat.
Tues: Business Waste By Appointment ONLY