Provides air quality data from monitoring stations throughout the state. Data available include ozone, carbon monoxide, sulfur dioxide, nitrogen dioxide, particulate matter, temperature, wind direction, humidity and wind speed.
Contains information about toxic chemicals in Delaware, based on annual reports from facilities that use or manufacture covered chemicals. These facilities report their data to both the Environmental Protection Agency (EPA) and the State of Delaware. DNREC reviews Toxics Release Inventory (TRI) reports received from Delaware facilities. The EPA publishes national TRI reports annually and provides a searchable database.