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Regulations last checked for updates: May 22, 2025

Title 40 - Protection of Environment last revised: Apr 22, 2028
All TitlesTitle 40Chapter IPart 61Subpart W - Subpart W—National Emission Standards for Radon Emissions From Operating Mill Tailings
  • § 61.250 - Designation of facilities.
  • § 61.251 - Definitions.
  • § 61.252 - Standard.
  • § 61.253 - Determining compliance.
  • § 61.254 - Annual reporting requirements.
  • § 61.255 - Recordkeeping requirements.
  • § 61.256 - Exemption from the reporting and testing requirements of 40 CFR 61.10.
authority: 42 U.S.C. 7401
source: 38 FR 8826, Apr. 6, 1973, unless otherwise noted.
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