SaintGobain closing Merrimack plant amid PFAS criticism
WEBAug 23, 2023 · 0. SaintGobain, a French manufacturing company that has been the epicenter of PFAS pollution in southern New Hampshire since 2016, has just announced it will be closing its Merrimack facility. The closure comes just as SaintGobain was approved for a controversial air permit last week by the NH Department of Environmental Services .