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MCC §14.21A.205

Businesses must notify officials about hazardous waste discharges

Read the official text at library.municode.com ↗

Businesses that send hazardous waste into the sewer system must tell the local wastewater plant, the EPA, and state officials in writing. They must include details about the waste and how often they discharge it. Small amounts may be exempt, but any amount of acute hazardous waste requires notice.

businesses

The ordinance, as written (Maui County) — Notification of the discharge of hazardous waste

A copy, taken August 21, 2026. The version published by Maui County is the one that governs, and it may have changed since. Check it before relying on anything here.

A. Any user who discharges hazardous waste shall notify the POTW, the EPA regional waste management division director, and state hazardous waste authorities, in writing, of any discharge into the POTW of a substance that, if otherwise disposed of, would be a hazardous waste under 40 CFR Part 261. Such notification must include the name of the hazardous waste as set forth in 40 CFR Part 261, the EPA hazardous waste number, and the type of discharge (continuous, batch, or other). If the user discharges more than one hundred kilograms of such waste per calendar month to the POTW, the notification also shall contain the following information to the extent such information is known and readily available to the user: an identification of the hazardous constituents contained in the waste, an estimation of the mass and concentration of such constituents in the wastewater discharged during that calendar month, and an estimation of the mass of constituents in the waste stream expected to be discharged during the following twelve months. All notifications must take place no later than one hundred eighty days after the discharge commences. Any notification under this subsection need be submitted only once for each hazardous waste discharged. However, notifications or changed conditions must be submitted under section 14.21A.185 . The notification requirement in this section does not apply to pollutants already reported by users subject to categorical pretreatment standards under the self-monitoring requirements of sections 14.21A.165 , 14.21A.175 , and 14.21A.180 . B. Users are exempt from the requirements of subsection A of this section, during a calendar month in which they discharge no more than fifteen kilograms of hazardous wastes, unless the wastes are acute hazardous wastes as specified in 40 CFR 261.30(d) and 261.33(e). Discharge of more than fifteen kilograms of nonacute hazardous wastes in a calendar month, or of any quantity of acute hazardous wastes as specified in 40 CFR 261.30(d) and 261.33(e), requires a one-time notification. Subsequent months during which the user discharges more than such quantities of any hazardous waste do not require additional notification. C. In the case or any new regulations under section 3001 of RCRA identifying additional characteristics of hazardous waste or listing any additional substance as hazardous waste, the user must notify the pretreatment program administrator, the EPA regional waste management division director, and state hazardous waste authorities of the discharge of such substance within ninety days of the effective date of such regulations. D. In the case of any notification made under this section, the user shall certify that it has a program in place to reduce the volume and toxicity of hazardous wastes generated to the degree it has determined to be economically practical. E. This provision does not create a right to discharge any substance not otherwise permitted to be discharged by this article, a permit issued thereunder, or any applicable federal or State law. (Ord. 2760 § 4 (part), 1999)
Read the official text at library.municode.com ↗as published Nov 21, 2025our copy taken Aug 21, 2026

Published by the County of Maui through Municode.

LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.