Frequent Questions

Where can I find information about demonstrating compliance with 40 CFR Part 61, Subpart H and I?

Information about available assessment software can be found on the Compliance Software for Radioactive Air Emissions web page.

CAP-88 is the Clean Air Act Assessment Package-1988, a set of computer programs, databases and associated utility programs for estimation of dose and risk from radionuclide emissions to air. There are multiple versions available. While each version has different features, they can all be used as assessment tools.

Learn more about CAP-88 and CAP-88 PC.

Read detailed information about radiation regulations and laws, including 40 CFR Part 61.

Have more questions? Submit a request