PFAS Response Blog
News and announcements relating to the NHDES response to PFAS contamination.
Draft Air Permit Available for Public Comment
On May 19, 2023, NHDES released a draft state permit to operate for Saint-Gobain Performance Plastics (SGPP) in Merrimack. The draft permit incorporates all regulatory requirements for the facility for manufacturing of polytetrafluoroethylene (PTFE) coated fabrics and films including operation of air pollution control equipment for the purposes of removing per- and polyfluoroalkyl substances (PFAS).
Blog
Status Report on the Occurrence of PFAS Contamination in NH
Posted: July 28, 2020
Saint-Gobain
NHDES Issues Comment Letter on Saint-Gobain Site Investigation Documents, June 16, 2020
Posted: June 19, 2020
Saint-Gobain
Saint-Gobain Notice of August 5, 2020, Public Hearing and Opening of Public Comment Period
Posted: June 15, 2020
Saint-Gobain
Saint Gobain Performance Plastics Submits a Request for a Variance Related to Air Permit
Posted: June 05, 2020
Surface Water Quality
Human Health Risk Assessment of Fish Consumption and Detected PFAS at Squam Lake, April 13, 2020
Posted: April 14, 2020
Blog
Recording – Londonderry Town Council Meeting/PFAS and Drinking Water Presentation and Discussion
Posted: March 03, 2020