As Northeast states make impressive commitments to this clean energy source, scientists are helping them stay out of the way of marine mammals.

Trains carrying combustible crude oil barrel on rickety rails through the Garden State, threatening the safety of millions of people—and their drinking water—every single day.

The New York City Housing Authority has failed to comply with court orders to remedy unhealthy living conditions. But tenants and advocates refuse to let the nation’s biggest residential landlord off the hook.

The dams on Mill River are gone . . . Run, herring, run!

The Empire State has adopted an innovative strategy to ward off an invasion of fracked-gas pipelines—and it’s working.

Proposed regulations would still allow wastewater to be disposed of in the watershed, with risks to both drinking water and the environment.

The Big Apple’s combined sewer system is 150 years old—and in desperate need of improvement.

This partnership is bringing bird-friendly “urban oases” to underserved neighborhoods in Connecticut.

Under the Trump administration, the decades-long battle to get the company to clean up its PCB mess looks more uncertain than ever.

But plans to cut local carbon pollution might help this asthma capital shake its wheezy reputation.