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Code Enforcement

Infected Mosquito Treatment Zones / Schedule

Mosquito spraying occurs when mosquitoes trapped test positive for West Nile Virus or there is a higher number of uninfected mosquitoes than normal.

The City of Irving uses truck-mounted ultralow volume (ULV) fogging, which is performed in the overnight hours, weather permitting. ULV fogging is not dangerous to pets or people.

2025 Infected Mosquito Treatment Zones / Schedule

About Mosquito Spraying

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