Subpart R—National Emission Standards for Radon Emissions From Phosphogypsum Stacks
- §61.200 Designation of facilities.
- §61.201 Definitions.
- §61.202 Standard.
- §61.203 Radon monitoring and compliance procedures.
- §61.204 Distribution and use of phosphogypsum for outdoor agricultural purposes.
- §61.205 Distribution and use of phosphogypsum for indoor research and development.
- §61.206 Distribution and use of phosphogypsum for other purposes.
- §61.207 Radium-226 sampling and measurement procedures.
- §61.208 Certification requirements.
- §61.209 Required records.
- §61.210 Exemption from the reporting and testing requirements of 40 CFR 61.10.