County government
Environmental Health — County HHW Resources
County HHW resource guide, implemented by IWMA. Facility access differs: Heritage Ranch is restricted to Heritage Ranch residents. Business disposal is a separate program.
HHW receiving sites — current facility hours and restrictions (opens in a new tab)Official instructions
Official county referral to IWMA receiving facilities. Check each site’s HHW hours rather than general landfill hours.
- Availability · Cold Canyon HHW and e-waste
- Cold Canyon HHW/e-waste receiving: Monday, Tuesday, Thursday, Friday and Saturday 8 am–3 pm.
Source & saved evidence
Waste service — Cold Canyon HHW and e-waste
HHW & E-Waste Drop-off Hours: Monday, Tuesday, Thursday, Friday, and Saturday 8 AM - 3 PM
Agent source review: October 15, 2026 · Snapshot
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Before you start · 1 requirement & conditions
- Eligibility & access · Heritage Ranch facility
- The Heritage Ranch HHW facility is limited to Heritage Ranch residents.
Source & saved evidence
Waste service — Heritage Ranch facility
For residents of Heritage Ranch only.
Agent source review: October 15, 2026 · Snapshot
34d01341498ee4b3
Source & saved evidence
Waste service — HHW receiving sites — current facility hours and restrictions
This program is implemented by the San Luis Obispo County Integrated Waste Management Authority.
Agent source review: October 15, 2026 · Snapshot c0241705486af4cb