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Honolulu County, HI Trash & Recycling: Mandatory Organics Recycling (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Restaurant threshold
5,000 sq ft, 400 meals/day
Market threshold
18,000 sq ft or more
Also covered
hotels, food courts, hospitals
Fine
up to $250 per violation
Exempt
churches, most nonprofits

Summary

Large restaurants, hotels, food courts, markets, food manufacturers and hospitals across Oahu must separate food waste and deliver it to a recycling facility under Revised Ordinances of Honolulu § 42-3.5.

These county ordinances apply to unincorporated areas of Honolulu County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

The owners of the following food establishments located within the city shall: (i) arrange and provide for the separate collection of food waste and for its recycling by a recycling facility in the city; or (ii) separate food waste from all other solid waste generated by the food establishment and deliver the food waste to a recycling facility: (1) A restaurant that occupies 5,000 square feet or more of floor area and serves 400 or more prepared meals per day based on an annualized average.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-10: Supplement 10, 12-2025 Ordinance No. 25-40 through Ordinance No. 25-56).

Full Breakdown

Any restaurant of 5,000+ square feet serving 400+ meals a day, a food court, a hotel with a kitchen and function rooms, an 18,000+ square-foot market, a food manufacturer of 5,000+ square feet, a similarly sized caterer, or a hospital serving 400+ patient meals a day must arrange separate food-waste collection and recycling, or haul the waste itself to a recycling facility. Churches and most nonprofits are exempt; hospitals are not.

Violations & Fines

Violating § 42-3.5 carries a civil fine up to $250 per violation under ROH § 42-5.1(d); each day a covered establishment fails to comply is enforced separately.

Frequently Asked Questions

Does every restaurant on Oahu have to recycle food waste?
No: only ones at least 5,000 square feet that serve 400+ meals a day on an annualized average, per ROH § 42-3.5(a)(1).
Can a business skip food-waste recycling if it's too expensive?
Yes, § 42-3.5(e) exempts a business if recycling costs more than disposing of the waste at the H-POWER facility, as determined by the chief.

Sources & Official References

Other rules in Honolulu County

All Honolulu County rules

Compare Honolulu County to another location·View the Hawaii trash & recycling overview

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