Bergen County Mosquito Control will be performing an early morning ULV Truck Spray in Hasbrouck Heights on Wednesday, September 10th, between 3:00 AM to 6:00 AM. Bergen County will be spraying Duet adulticide to eliminate active, adult mosquitoes as well as Vectobac larvacide to help control the mosquito larvae. As a precaution, please keep your windows closed. In the event that it rains, the spray will be postponed until Monday, September 15th, 2025. Below is a map of the area in town, in red, that will be sprayed, as well as a DuetFAQ Sheet, Pesticide Fact Sheet, and Vectobac Fact Sheet.