General Information

Frequent Questions
answers to common questions about the emission of radionuclides to the atmosphere

Publications
technical documents

Related Links
related information

Technical Information

Subpart B
radon-222 emissions to the ambient air from underground uranium mines

Subpart H
radionuclide emissions, other than radon, from U.S. Department of Energy facilities

Subpart I
radionuclide emissions emitted by federal facilities that are not regulated elsewhere

Subpart K
emissions of polonium-210 and lead-210 to the air from phosphorus plants

Subpart Q
emission of radon-222 to the ambient air from Department of Energy (DOE) storage or disposal facilities for radium-containing materials

Subpart R
emission of radon from phosphogypsum stacks

Subpart T
radon-222 emissions from uranium mill tailings piles that are no longer operational

Subpart W
emission of radon-222 from uranium mills and their associated tailings.

Laws & Regulations
legal authorities for the requlation of air emissions of radionuclide

Models
computer software that aids in the calculations necessary to comply with emission reporting requirements and risk assessments