Home›California›San Luis Obispo County›Cold Canyon Landfill Household Hazardous Waste and E-Waste Drop-off
Cold Canyon Landfill Household Hazardous Waste and E-Waste Drop-off
Permanent drop-off A household hazardous waste drop-off site run by San Luis Obispo County Integrated Waste Management Authority (IWMA) in San Luis Obispo, San Luis Obispo County, California.
- Address
- 2268 Carpenter Canyon Rd, San Luis Obispo, CA 93401
- Hours
- Mon, Tue, Thu, Fri and Sat 8:00 am-3:00 pm
- Who can use it
- Not stated by the source
- Cost
- Not listed by the source
- Appointment
- Not stated
- Phone
- 805-782-8530
Call ahead. Hours, limits and accepted items change, and sites close for weather and holidays. Confirm with San Luis Obispo County Integrated Waste Management Authority (IWMA) at 805-782-8530 before you load the car.
What you can bring
The source does not list accepted items for this program. Call before you go.
What they won’t take
The source does not list excluded items.
Limits
The source does not list quantity limits.
Rules and residency
The source does not state residency rules.
Nearby alternatives
Distances are straight-line from this site. Most programs only serve their own residents: check “who can use it” first.
- Permanent drop-off · 13 mi away · 509 Southland Street, Nipomo, CA 93444Who can use it: San Luis Obispo County residents
- Permanent drop-off · 20 mi away · 2065 E Main St, Santa Maria, CA 93454Who can use it: Residents; businesses use the city’s business program
- Permanent drop-off · 23 mi away · 2290 Homestead Rd, Templeton, CA 93465
- Permanent drop-off · 33 mi away · 9000 Highway 46 E, Paso Robles, CA 93446
- Permanent drop-off · 37 mi away · 1585 N V St, Lompoc, CA 93436Who can use it: Lompoc residents and small businesses; call at least one day ahead
- Permanent drop-off · 40 mi away · 4870 Heritage Rd, Paso Robles, CA 93446Who can use it: Heritage Ranch residents only
All programs in San Luis Obispo County →
FAQ
Who can use Cold Canyon Landfill Household Hazardous Waste and E-Waste Drop-off?
The source does not state residency rules. Call 805-782-8530 before you go.
Is it free?
The official source does not list fees. Call 805-782-8530 to confirm.
Do I need an appointment?
The source does not say. Call 805-782-8530 to check.
Last checked Tue, Oct 20, 2026, checked against the program’s own official page. Sources:
- www.iwma.com/household-hazardous-waste-facilities-in-san-luis-obispo-county
- www.iwma.com/residential-hazardous-waste-disposal
- dtsc.ca.gov/household-hazardous-waste/