Hydrilla, an invasive plant that can choke waterways, was first identified in the river in 2016 in Glastonbury.

Applications are expected to be made in Middletown, Chester, Lyme, Portland, Deep River, East Haddam and East Hampton.

Army Corps of Engineers adds Connecticut River sites to use herbicides to kill hydrilla By Cassandra Day, Staff Writer July 6, 2025 ...

Locals raised concerns over an herbicide used to kill an invasive aquatic plant in Connecticut rivers and lakes.

Lake Mishnock is a hidden gem in West Greenwich. But if you look closely you'll find a dangerous opponent that's capable of ...

Connecticut is among several states that uses the herbicide Diquat to combat hydrilla, an invasive plant species that grows ...

Environmental advocates are raising concerns over the state’s plan to use a controversial herbicide to combat the spread of ...

The U.S. Army Corps of Engineers will start injecting diquat dibromide, an herbicide banned in the European Union, into ...

Locals raised concerns over an herbicide used to kill an invasive aquatic plant in Connecticut rivers and lakes.