WATER

A giant, miles-long tunnel is about to be drilled hundreds of feet beneath Connecticut’s capital. This subterranean project will take years, cost hundreds of millions of dollars, and the hope is, result in cleaner water for the Connecticut River and Long Island Sound.

The East Burke dam in Vermont.
Charlotte Albright / VPR

The Northeast has more than 200,000 dams and culverts, what U.S. Fish and Wildlife's Cathy Bozek described as "barriers to water flow." She said many of the dams no longer serve their original purpose, and many of the culverts need work.