Bergen County Mosquito Control will be performing an early morning ULV Truck Spray in Bergenfield on:
Friday, August 16th,
between the hours of 3:00-6:00 AM.
Spraying of Duet adulticide to eliminate active, adult mosquitoes as well as Vectobac larvacide to help control the mosquito larvae. As a precaution, please keep windows closed. In the event that it rains, the spray will be postponed until Saturday August 17th.
Fact Sheets about Duet adulticide, Vectobac larvacide
https://www.co.bergen.nj.us/public-works-mosquito-control/bergen-county-mosquito-control-spray-notice