NHDES Air Resources Division Issues State Permit to Operate to Saint-Gobain

August 17, 2023

On Wednesday, August 16, 2023, the New Hampshire Department of Environmental Services (NHDES) issued State Permit to Operate SP-0371 to Saint-Gobain Performance Plastics Corporation (SGPP), 701 Daniel Webster Highway, Merrimack, New Hampshire. The State Permit to Operate covers operations of coated fabrics and films manufacturing operations and associated air pollution control equipment as well as two emergency engines.

A public hearing was conducted on May 21, 2023, to solicit oral testimony, comments and questions from the public on NHDES’ draft decision on the application for a State Permit to Operate for SGPP. Written comments were also received during the public comment period. The Findings of Fact and Director’s Decision contains a summary of the public comments and NHDES’ response. The State Permit to Operate and supporting documents related to this action can be accessed electronically through the OneStop Data and Information portal at the following links: