The Norfolk County Mosquito Control District will be conducting helicopter applications of the biorational larvicide Bti (Bacillus thuringiensis israelensis) to control mosquito larvae. These applications will be conducted over the Town of Braintree between April 13, 2020 and April 27, 2020 weather permitting. For more information please visit www.norfolkcountymosquito.org.
Updated Notice of Aerial Larval Control (PDF)
Notice of Aerial Larval Control Application (PDF)