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The Warren County Mosquito Control Commission is planning a treatment for adult mosquito control in your townships.  Please share this information with your residents.    Please let your residents know that they can call us or visit our website for more information or with questions/concerns. 


 The following application will be made with a truck-mounted ultra- low volume sprayer.  The truck is well marked as a mosquito commission vehicle.  The application will be made as close to sunset as possible in order to increase its contact with actively flying mosquitoes. Spraying for adult mosquitoes is done on a limited and very localized basis to protect the public health from mosquito-borne illnesses. 


Date of application:

Tuesday September 21, 2021

Alternate Date September 22, 2021


Time of Application:

6:45 pm – 11:00 pm

Brand Name and Active Ingredient of Pesticide:

Zenivex E4 (EPA Reg # 2724-807) Active Ingredient Etofenprox

OR Fyfanon ULV (EPA Reg #279-3539) Active Ingredient malathion

Location of Application:

HOPE:  Great Meadows Rd (CR 611), New St., Washington St., Hickory St., Hope Johnsonburg Rd., (CR519), Delaware Rd (CR 609), Camp Hope Lane, Hope Blairstown Rd (CR 521), Union Brick Rd

BLAIRSTOWN:  Union Brick Rd., Heller Hill Rd., Hope Rd., (CR 521), Mingle Rd., Sunset Hill Rd., Stillwater Rd., East Ave., High St., Adams Rd., Bear Cave Rd., Jacksonburg Rd., Artist View Lane

WHITE:  Brass Castle Rd., Buckhorn Dr., Colby Ct., Mill Rd., Buttzville Rd., Creek Rd., Mill St., Jones Farm Rd., Craig St., Gaston Place, Lommasons Glen Rd.

BELVIDERE:  Liberty St., Franklin St., Fourth St., Frelinghuysen St.,  Independence St., Lopatcong St., Pahaquarry St., Hardwick St., Seventh St., Mansfield St., Knowlton St., Sixth St., Second St., Oxford St., (CR 623), Depue St., Water St. (CR 620), Market St., Prospect St., Howell St., Fifth St., Parker St., Race St.


Name and License Number of Certified Pesticide Applicator:

Andrew Flohn – Applicator License #53233B

Jennifer Gruener – Applicator License #25339B

Stephanie Oliphant – Applicator License #56231B

Anastasia Giordano – Applicator License #58642B

Ryan Hagerty-Applicator License #62416B


*if part or all of this application gets cancelled, due to low temperature, rain, winds, or other unforeseen circumstances another attempt will be made during the listed alternate date

Township of Blairstown, NJ

Office Hours

Monday - Friday
8:00 AM - 4:00 PM EST
106 Route 94 
Blairstown, New Jersey 07825
(908) 362-6663 (Phone)