Please be advised, Union County Mosquito Control will be spraying for mosquitoes Wednesday, August 26, 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
- Clark – Riverside Dr., Miller Ave., King St., Surrey Rd., Dorset Dr. Area, Devon Ln., Jupiter St. Area, Ridge Rd., Hilltop Ave., Kennedy Dr., Conger Way, Schwinn Dr., Rutgers Rd. Area
- Hillside – Cornell Pl., Harvard Ave., John St. Area
- Linden – Tremley Pt., Area. Range Rd., Bradford Ave., Lexington Ave., Marion Ave., Ziegler Ave. Area
- Mountainside – Summit Ln., Summit Rd.
- New Providence – Union Ave.
- Plainfield – E. 3rd St, St. Nicholas Blvd., Chelsea Blvd.
- Rahway – Leesville Ave. Area, Elston St., Randolph Ave., Donald Ave., Price St., Allen St., Main St., Elizabeth Ave. Area
- Scotch Plains – Brandywine Ct., Martine Ave. YMCA Area, Frank St., Raritan Rd. Allwood Rd. Area, Morse Ave. Jerusalem Rd.
- Springfield – Cottage Ln., Oakland Ave. Waverly Ave. Area, S. Springfield Ave., Meisel Ave.
- Summit – Summit Recycling Center
- Union – Rahway Ave., Hickory Rd. Area
- Westfield – Park Dr.