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Annoucement
Mosquito season is back. Clark County Mosquito Control District may conduct helicopter larvicide treatments over flooded zones to control mosquitoes. Aerial spraying may occur between May 1st and August 31st. For details, please see the Treatment Schedule below.
Please note that this calendar will only list aerial larvicide and ULV adulticide treatment applications. For information on all treatment application methods used at CCMCD throughout the season, please visit our Treatment Methods page.

Aerial larvicide applications are usually conducted from April 1st to August 31st.

Larval control is an important part of our Integrated Mosquito Management program to control the mosquito population in Clark County.

Please use the calendar to select a date below then scroll down to view the scheduled treatments.

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