Honolulu vs Kailua
How do composting rules compare between Honolulu, HI and Kailua, HI?
Honolulu and Kailua have similar restriction levels.
Honolulu, HI
Honolulu County
Honolulu County mandates food waste recycling under ROH Sec. 42-3.5, with Ordinance 23-30 adding curbside food scrap collection island-wide by April 1, 2025 through the G.R.O.W. Program.
View full Honolulu rules →Kailua, HI
Honolulu County
Kailua residents and food businesses must follow ROH Sec. 42-3.5 food waste recycling rules; curbside food scrap collection is being phased in under the G.R.O.W. Program.
View full Kailua rules →Key Facts Comparison
| Fact | Honolulu | Kailua |
|---|---|---|
| Code section | ROH Sec. 42-3.5 | - |
| Ordinance | Ord. 23-30 (Bill 47) | - |
| Program | G.R.O.W. curbside | G.R.O.W. curbside |
| Start date | April 1, 2025 | April 1, 2025 |
| Commercial mandate | Yes for food establishments | - |
| Code | - | ROH Sec. 42-3.5 |
| Commercial duty | - | Mandatory diversion |
Highlighted rows indicate differences between cities.
Honolulu FAQ
Do I have to separate food scraps in Honolulu County?
Yes, as the G.R.O.W. Program rolls out island-wide. Commercial food establishments must already divert food waste under Ordinance 23-30 and ROH Sec. 42-3.5.
Can I still backyard compost?
Yes. Home composting on private property remains unregulated and is encouraged as an alternative to curbside diversion across Oahu.
Kailua FAQ
Do Kailua homeowners have to compost?
Backyard composting is not mandated. Residents should use the new G.R.O.W. curbside collection if enrolled for their route.
Do Kailua restaurants need a hauler contract?
Yes. Commercial food establishments must arrange certified diversion service under ROH Sec. 42-3.5. Keep manifests for inspection.
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