Humphrey No 7 is located in Monongalia County in the city of Maidsville, WV. In 2015, the most recent year on file, Humphrey No 7 released 330,733 pounds of pollutants.
Polluter data was obtained from the Toxic Release Inventory Program. The goal of the Toxics Release Inventory program is to provide communities with information about toxic chemical releases and waste management activities and to support informed decision making at all levels by industry, government, non-governmental organizations, and the public.