Exceedance Alerts – Chiquita Canyon

As of January 1, 2025, Chiquita Canyon Landfill is closed for the acceptance of waste. Chiquita Canyon, LLC will continue to manage the landfill, including addressing the elevated temperature landfill event that is affecting the northwest corner of the landfill, as well as closure and post-closure activities. While active waste disposal operations have closed, we remain committed to working with federal, state and local regulators on the ongoing reaction mitigation efforts.

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By July 16, 2026

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Benzene Exceedance Alert – MS-12 – 2026/05/02 06:00:00

By July 16, 2026

On 2026-05-02 at 06:00:00 Pacific Time, Benzene levels exceeded the reporting threshold at monitoring station MS-12.

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By July 14, 2026

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Hydrogen Sulfide Exceedance Alert 06/11/2026 14:30 – MS-06

By July 13, 2026

Hydrogen sulfide exceeded the reporting threshold at monitoring station MS-06.

Hydrogen Sulfide Exceedance Alert

By July 9, 2026

Hydrogen sulfide exceeded the reporting threshold at monitoring station MS-10.

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