Pall Corporation

At a September work session, Ann Arbor City Council members asked city staff if the current water treatment plant could accommodate equipment to remove…

Ann Arbor’s dioxane plume is rather unusual, in that it emanates from just one source. That source is the old Gelman Sciences facility on Wagner Road in…

The cast of players involved with Ann Arbor’s dioxane problem has changed many times over in the thirty years since the contamination was first…

In our previous 18-installments on the Ann Arbor area’s 1, 4 dioxane plume, we’ve heard from citizens, scientists, and government officials; both locally…

"Declare the Pall-Gelman 1, 4 dioxane plume a federal Superfund site." That’s the message from the Sierra Club of Huron Valley. The Sierra Club has passed…

Local citizens and scientists have amassed large amounts of information on Ann Arbor’s 1,4-Dioxane plume. Locally sourced information has been invaluable…

There is a long road ahead to adequately address an expanding 1,4 dioxane plume in the Ann Arbor area. The plume has contaminated wells in Scio township…

In the United States, approximately 10 million pounds of 1,4-dioxane are produced each year. It is being detected in groundwater at dozens of sites across…