San Diego Seeks Approval to Resume La Jolla Cove Odor Control Spraying
The city of San Diego is seeking approval to spray a bioactive odor counteractant and cleaner at La Jolla Cove to address the smell from marine wildlife waste. This practice was paused in 2023 due to regulatory requests but may…

San Diego, CA, July 29, 2026 —
The city of San Diego is pursuing approval to reintroduce a spraying program at La Jolla Cove aimed at mitigating odors caused by marine wildlife waste. The initiative, which involves the application of a bioactive odor counteractant and cleaner, was halted in 2023 following requests from regulatory bodies.
A resumption of the practice is contingent upon the review and approval of a Coastal Development Permit application. The city’s proposal aims to address persistent smell issues emanating from the accumulation of waste from marine animals in the popular coastal area.
However, the potential return of the spraying program has prompted concerns among wildlife conservationists. These groups have voiced apprehension regarding the possible effects the bioactive spray could have on local marine mammal and bird populations. Specific details regarding the chemical composition of the counteractant, the frequency and duration of the proposed spraying, and the exact nature of the potential impacts were not immediately available.
The previous pause in 2023 was attributed to regulatory requests, though the specifics of those requests have not been detailed. The current Coastal Development Permit application process is expected to provide a framework for public input and further regulatory scrutiny before any decision is made regarding the program’s reinstatement.
Further information on the permit application, including environmental impact assessments and proposed mitigation strategies, is anticipated as the review process progresses. The outcome of this review will determine whether the odor control spraying will resume at La Jolla Cove.
Story summarized from the original created by Andi Ruiz • Times of San Diego on timesofsandiego.com, see more information here.
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