Getting Started
Choose one of the following options:
Looking for information about pollutant releases in your area? Try our NPRI Web Maps.
Click here for other search options.
Visit the National Pollutant Release Inventory Web site for technical reports, analysis, data, advanced search capabilities, industry reporting software and guides.
Access the Criteria Air Contaminants (CAC) Comprehensive Emission Summaries for data and information on releases of various emissions that contribute to air pollution problems such as smog and acid rain.