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).
Saint-Gobain Submitted Addendum 4 to the Water Supply Well Sampling Program
Posted: October 20, 2020
NHDES Decision on Variance Petition from Saint-Gobain Performance Plastics
Posted: September 11, 2020
Closure of Saint-Gobain Performance Plastics Variance Petition Public Hearing
Posted: August 20, 2020
Closing of Saint-Gobain Performance Plastics Variance Petition Public Hearing, August 19, 2020
Posted: August 18, 2020
Recording of the Public Hearing Regarding the Saint-Gobain Variance Petition – Open for Comment Until 8/12
Posted: August 06, 2020