92-460 Farrington Highway, Kapolei, HI 96707
| Type | Landfill |
|---|---|
| Address | 92-460 Farrington Highway, Kapolei, HI 96707 |
| County | Honolulu County |
| Website | www.wmsolutions.com/locations/details/id/198 |
| Last checked | Oct 22, 2026 |
| Mon | 7:00 AM – 4:30 PM |
|---|---|
| Tue | 7:00 AM – 4:30 PM |
| Wed | 7:00 AM – 4:30 PM |
| Thu | 7:00 AM – 4:30 PM |
| Fri | 7:00 AM – 4:30 PM |
| Sat | 7:00 AM – 4:30 PM |
| Sun | 7:00 AM – 4:30 PM |
Holiday hours vary. Gates often close to new loads 15–30 minutes before posted closing.
| Accepted materials | municipal solid waste, sandblast media, soils - contaminated (non haz) |
|---|
Fees have not been confirmed yet. Check the operator's website before you go.
Nearby with confirmed hours or fees: Hawthorne Street Transfer Station , Sonoma County Central Disposal Site , San Francisco Solid Waste Tran & Rec CNT .
| Ownership | Public |
|---|---|
| Owner | City and County of Honolulu, HI |
| Operator | WM |
| Operational status | Open |
| Waste types accepted (per permit) | MSW |
| Year opened | 1989 |
| Planned closure year | 2039 |
| Composting on site | No |
Figures and identifiers as published in the EPA and state permit registries cited below.
| Current area (acres) | 115.8 |
|---|---|
| Design capacity (tons) | 21,826,964 |
| Waste in place (tons) | 13,141,443 |
| Waste-in-place year | 2022 |
| Annual waste accepted (tons) | 228,086 |
| Annual waste figure year | 2022 |
| Landfill gas collection system | Yes |
| Landfill gas energy project | No |
| EPA GHGRP ID | 1007708 |
| EPA LMOP landfill ID | 2089 |
Hours changed, fees went up, gate moved? Tell us and we will check it. Own or manage Waimanalo Gulch Landfill & Ash Monofill? Use the same form to claim it.
Suggest a correction for Waimanalo Gulch Landfill & Ash Monofill
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Sources: epa.gov (facility record, facility facts and permit and registry IDs; fetched Oct 21, 2026) ; wmsolutions.com (hours, website and accepted materials; fetched Oct 22, 2026) . Registry figures are as of Sep 20, 2024. Facility details were last checked on Oct 22, 2026.