Please be advised, Union County Mosquito Control will be spraying for mosquitoes Friday, September 4, 2026, between the hours of 6:00 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 – Shadow Ln., Park Ave., Riverbend Rd. Area, Emerson Ln. Area,
- Clark – Parkway Dr., Norwood Cir. Area, Poplar Ter.
- Elizabeth – Wyoming Ave., between Monmouth Ave. and Springfield Ave.
- Hillside – Cornell Pl., Harvard Ave., John St. Area
- Linden – Tremley Pt., Area. Range Rd., Bradford Ave., Lexington Ave., Marion Ave., Ziegler Ave. Area
- Plainfield – E. 3rd ST. Area, St. Nicholas Blvd., Chelsea Blvd., Park Dr., Arlington Ave., F.S. Mathewson Dr.
- Rahway – Leesville Ave. Area, Elston St., Randolph Ave., Donald Ave., Price St., Allen St., Main St., Elizabeth Ave. Area
- Roselle – Pine St., by RXR Tracks, Columbus Ave., Oak St. Area
- Scotch Plains – Frank St., Allwood Rd. Area, Morse Ave.
- Springfield – Marion Ave., Warner Ave.
- Summit – Summit Recycling Center
- Union – Rahway Ave., Whitewood Rd,, Gifford Ct., Brighton St., Savitt Pl., LeHigh Ave., International Paint property on Morris Ave.
- Westfield – Park Dr., Carlton Rd. Area
- Winfield – U.C. Parkway