Environmental Protection Agency

New Hampshire’s participation in a regional agreement to limit pollutants that create ozone relies on having a vehicle inspection program. The state needs federal approval to leave that agreement and avoid federal repercussions for eliminating inspections.

Granite Shore Power, which owns Merrimack Station, says the exemption from the federal government means they won’t need to spend hundreds of thousands of dollars to comply with new regulations months before closing down.

Mark Sanborn previously served as the assistant commissioner for the state’s Department of Environmental Services.

The study from the University of New Hampshire suggests treating PFAS house-by-house could be a more affordable solution than municipal treatment.

Two New Hampshire towns will get federal grants to clean up contaminated sites seen as obstacles to economic revitalization.Boscawen and Jaffrey are among…

New runoff controls are coming to Great Bay after three adjacent cities reached an agreement with the Conservation Law Foundation to avert an appeal of a…

A former chemical industry lobbyist and top official in the Trump Administration's Environmental Protection Agency will serve as the assistant…

Federal officials say they’ve definitively linked three contaminated water wells in Greenland to the Seacoast’s Coakley Landfill Superfund site.The…

The state’s largest fish hatchery, accused of causing water pollution in the Lakes Region, would get $4.6 million in Gov. Chris Sununu’s proposed budget…

A new federal water permit is out for a state fish hatchery in New Durham that's accused, in a federal lawsuit, of polluting waters that feed into Lake…