Montrose Lithium Plant Seeks New Permit, Stays Mum on Lithium

Remember the “world’s first” lithium-from-frack-water plant near Montrose in Susquehanna County? The one Boston-based Gradiant said would be in full commercial production by early 2026? It just turned up in the Pennsylvania Bulletin, asking DEP for an air permit to add new equipment and accept a much longer list of wastes. What the permit notice does not contain is the word “lithium.” Not once. MDN reached out to Gradiant and to the company that runs the site with a handful of questions. We heard precisely nothing back. Read More “Montrose Lithium Plant Seeks New Permit, Stays Mum on Lithium”

One year ago, in June 2025, MDN brought you news about a commercial lithium production facility already built and being tested in Susquehanna County, PA (see