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Welcome! New Hampshire Department of Environmental Services

Investigation into the presence of Per- and Polyfluoroalkyl Substances (PFASs) in New Hampshire

		NHDES News		more news...

	October 31, 2018
	State REMOVES Cyanobacteria Lake Warning for Hunkins Pond in Sanbornton, New Hampshire

	October 23, 2018
	State REMOVES Cyanobacteria Lake Warning for Showell Pond in Sandown, New Hampshire

	October 22, 2018
	State REMOVES Cyanobacteria Lake Warning for Arlington Mill Pond in Salem, New Hampshire

	October 17, 2018
	State REMOVES Cyanobacteria Warning for White Oak Pond and Pipers Cove of Squam Lake in Holderness, New Hampshire

	October 5, 2018
	State REMOVES Cyanobacteria Lake Warning for Marsh Pond in New Durham, NH

	October 4, 2018
	State REMOVES Cyanobacteria Lake Warning for Country Pond in Kingston and Newton, New Hampshire

	October 3, 2018
	NHDES to Hold Stakeholder and Technical Work Sessions Setting Public Drinking Water and Groundwater Standards for PFOA, PFOS, PFNA, & PFHxS

	October 1, 2018
	NHDES Notifies Saint-Gobain Performance Plastics to Install Controls on Air Emissions

	September 26, 2018
	Public Information Meeting NHDES to Provide Update on Southern New Hampshire PFAS Investigation

	September 26, 2018
	State REMOVES Cyanobacteria Beach Advisory and Lake Warning for Silver Lake State Park in Hollis, New Hampshire

	September 26, 2018
	State REMOVES Cyanobacteria Lake Warning for Danforth Bay in Freedom, NH

	September 25, 2018
	State REMOVES Cyanobacteria Lake Warning for Jones Pond in New Durham, NH

	September 25, 2018
	New Shellfish Harvest Closures in Little Bay and the Bellamy River from October 2018 through March 2019

	September 24, 2018
	Merrimack River Dye Test Tuesday, September 25

	September 21, 2018
	State REMOVES Cyanobacteria Lake Warning for Keyser Pond in Henniker, NH

	September 21, 2018
	State REMOVES Cyanobacteria Warning for Winter Harbor on Lake Winnipesaukee in Wolfeboro, NH

	September 17, 2018
	State Announces Its 2018 Fall Drawdown of Lakes

		What's New

2018 Clean Diesel Grant

Drought Management

NH Drinking Water and Groundwater Trust Fund website

State of New Hampshire Air Quality - 2017: Air Pollution Trends, Effects and Regulation

State of New Hampshire Air Quality - 2017: Executive Edition

Volkswagen Settlement

Environmental News Newsletter

New Hampshire's Environmental Dashboard

		Hot Topics

Draft 401 Water Quality Certification for commercial development in Seabrook available for Public Comment

Final Phosphorous TMDL for Phillips Pond in Sandown

EPA's Review of the Final Phosphorous TMDL Report for Phillips Pond in Sandown NH

EPA's Approval Letter for the Final Phosphorous TMDL Report for Phillips Pond in Sandown, NH

Alert! Obtaining Emergency Authorization to Repair/ Replace Damaged Culverts

New Hampshire National Pollutant Discharge Elimination System Study Commission

Approved 401 Water Quality Certification for NHDOT Route 16 Improvements in Dummer

Wetlands Bureau Rulemaking and Process Improvement Effort

Great Bay Estuary

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