Environmental Health
Mosquito Spray Schedule
Welcome to the Knox County Health Department’s mosquito control web page. Listed below are the utility districts for Knox County. Click on your utility district below to locate the area number that you live in. Then click on the mosquito spray schedule (Section 2 Below). The mosquito spray schedule is developed for a week time frame and is updated daily. There may be delays in spraying due to In-climate weather, wind, or other environmental conditions. Spraying takes place from 12 midnight to 6:30 a.m.
For more specific information regarding spray areas and schedule please call the Environmental Health Division at (865) 215-5200 or email us at mosquito@knoxcounty.org
