Flagstaff Hazardous Products Center (HPC)

Constructed in 2002, the Flagstaff Hazardous Products Center (HPC) provides City of Flagstaff and Coconino County residents with a convenient and permanent facility for the disposal of Household Hazardous Waste (HHW). With this service, the HPC helps divert more than 100+ tons of Hazardous and Electronic Waste from entering the Cinder Lake Landfill per year.

Hours of Operation

Monday 8:00 a.m. - 3:00 p.m.
By Appointment Only
Tuesday 8:00 a.m. - 3:00 p.m.
By Appointment Only
Wednesday 8:00 a.m. - 3:00 p.m.
By Appointment Only
Thursday 8:00 a.m. - 3:00 p.m.
By Appointment Only
Friday 8:00 a.m. - 3:00 p.m.
By Appointment Only
Saturday 8:00 a.m. - 3:00 p.m.
By Appointment Only


The HPC is closed on the following Holidays:

  • Thanksgiving
  • Christmas
  • New Year's Day

Rules for Residents

The Hazardous Products Center has strict rules that residents and must follow to utilize the facility and its programs. Failure to follow these guidelines will result in being prohibited from using the HPC's services in the future.

  • Obey all posted signage and personnel on site
  • No smoking at any time 
  • Do not wander from the designated public areas (Drop & Swap, Drop Off Drive, & Parking Lot)
  • No scavenging (with the exception of the Drop & Swap area)
  • Any abuse (verbal or physical) directed towards HPC staff will not be tolerated
  • Small children and animals must be supervised at all times
Safety is of the utmost importance to the HPC; these rules are meant to make your visit as efficient and pleasant as possible. If you need assistance or have questions, please feel free to ask HPC staff for help.

Rules for Businesses & Contractors

In addition to the rules above, businesses and contractors must follow additional rules:

  • Let the Cinder Lake Landfill Scale House know when you are visiting the HPC for official business
  • Let HPC staff know when you are on the premises for either Official Business, Drop & Swap, or SBWP Appointments
  • Steel or Composite Footwear, Hi-Vis Clothing, Safety Glasses, and Work Gloves are required.
  • Familiarize yourself with the locations of the Exit Doors, Fire Extinguishers, First Aid Station, and Eye Wash Station before conducting business
  • If required to weigh in on the Landfill Scales, remember to weigh out.

Residential Waste Limit

The HPC will only accept 40 gallons worth of waste per household, per day; this is measured in container sizes no bigger than 5-gallons.

Residents greatly exceeding the 40 gallon limit will be required to schedule a waste drop-off appointment.

For more information, or to schedule a Large Resident Drop-off, please call the HPC at (928) 213-2159 or send us an e-mail at hpc@flagstaffaz.gov

Requirements for Residential Usage

City of Flagstaff and Coconino County residents must bring a valid AZ Driver's License or State Issued ID with your current address listed. Moreover, City of Flagstaff residents must bring a current Flagstaff Water Bill for address verification. If you do not have a current water bill, two articles of mail or utility bills must be provided for address verification.

The HPC only serves the City of Flagstaff and Coconino County. If you live outside Coconino County, the HPC recommends that you call your County offices for instructions on how to properly dispose of your Household Hazardous Wastes

To get more detailed information on the HPC's policies, programs, and/or guidelines, please review our pages on the left.

NOTE: If your waste exceeds allowable amounts or proper ID is not shown to HPC Staff, your waste may be rejected or refused