Please be advised, Union County Mosquito Control will be spraying for mosquitoes on Wednesday, September 9, 2026, between the hours of 7:00 pm to 11:00 pm weather permitting. Check below for a list of areas to be sprayed. If you have any questions or concerns, please contact the Union County Office of Mosquito Control at 908-654-9834 or 908-654-9835.
- Berkeley Heights – Grant St. Area
- Clark – King St. Area
- Hillside – Cornell Pl., Harvard Ave., John St. Area
- Kenilworth – Dorset Dr., Epping Dr., Water Co. Rd.,
- Linden – Tremley Pt., Area. Range Rd., Bradford Ave., Lexington Ave., Marion Ave., Miner Ter.
- Plainfield – E. 3rd ST. Area, St. Nicholas Blvd., Chelsea Blvd., Park Dr., Arlington Ave., F.S. Mathewson Dr. Cushing Rd., Knollwood Ct.
- Rahway – Leesville Ave. Area, Elston St., Randolph Ave., Donald Ave., Price St., Allen St.,
Main St., Elizabeth Ave. Area - Roselle – W.8th St. Area, E.8th St. Fire House Area
- Scotch Plains – Frank St., Martine Ave. Extension, North Ave., South Ave., Brandywine Ct., Terrill Rd.
- Springfield – Bernadette Ct., Brown Ave., Marion Ave.
- Summit – Summit Recycling Center
- Union – Rahway Ave., Gifford Ct., Brighton St., Savitt Pl., International Paint property on Morris Ave., Carlton Ter. Area, Allen Ave.
- Winfield – U.C. Parkway