Links that may be of benefit to the air quality professional working in the metalcasting industry can be found below.
- https://www.epa.gov/toxics-release-inventory-tri-program
- https://www.epa.gov/technical-air-pollution-resources
- https://www.epa.gov/air-quality-data-and-tools
- https://www.epa.gov/clean-air-act-overview
- https://www.epa.gov/criteria-air-pollutants
- https://www.epa.gov/caa-permitting
- https://www.epa.gov/air-quality-implementation-plans