"The Toxic Release Inventory (TRI)" database contains data on annual
estimated releases of over 300 toxic chemicals to air, water and land
by the manufacturing industry. TRI's main purpose is to encourage ...
The "Permit Compliance System (PCS)" database is a computerized
management information system which contains data on National
Pollutant Discharge Elimination System (NPDES) permit-holding
This dataset includes site location and pollutant concentration. The
pollutants identified are: heavy metals, major elements, microbiological
characteristics, industrial pollutants, oils/hydrocarbons, ...