Frequent Questions

How should a facility demonstrate compliance for radionuclides not included in CAP88-PC?

To demonstrate compliance with any procedure not specified in the rule, you must obtain EPA approval; please submit a request through the Contact Us form.

In unique situations, radiation releases contain radionuclides not included in CAP-88; in these cases, please contact the EPA regional office that serves your state, as they will be able to guide you through developing a proper compliance methodology. Contact information for each EPA regional office can be found on our website.

For more information on CAP-88 and CAP-88 PC, please see the software page on

Have more questions? Submit a request