Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 61.192 - Standard.

No source at a Department of Energy facility shall emit more than 20 picocuries per square meter per second (pCi/(m 2-sec)) (1.9 pCi/(ft 2-sec)) of radon-222 as an average for the entire source, into the air. This requirement will be part of any Federal Facilities Agreement reached between Environmental Protection Agency and Department of Energy.

[54 FR 51701, Dec. 15, 1989, as amended at 65 FR 62158, Oct. 17, 2000]
authority: 42 U.S.C. 7401
source: 38 FR 8826, Apr. 6, 1973, unless otherwise noted.
cite as: 40 CFR 61.192