Mosquito Control

West Nile Virus

Eastern Equine Encephalitis

Control & Surveillance Program

The Nashua Environmental Health Department’s mosquito control and surveillance program oversees the collection of mosquitoes that are analyzed for Eastern Equine Encephalitis (EEE) and West Nile Virus (WNV), and larvaciding activities to prevent mosquitoes from becoming biting adults.

Public Health Threat Actions

If sufficient information indicates a significant public health threat to Nashua, there is a permit in place to conduct emergency spraying and public notices will be posted. Please refer to the Prevention Tips for Mosquitos (PDF) document for more information and for New Hampshire locations where positive samples have been collected. Call 603-589-4530 with any questions or concerns.


More Information

Call the New Hampshire Department of Health and Human Services (NH DHHS) toll free information line at 866-273-NILE (6453). You can also access the following informational pages at the NH DHHS website: