§ 61.202 Standard.

FederalRegulations

Ask Donna

How this section applies to your facts.

Title 40 CFR: Protection of Environment › Chapter I › Part 61 › Subpart R › § 61.202: § 61.202 Standard.

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

Text

Each person who generates phosphogypsum shall place all phosphogypsum in stacks. Phosphogypsum may be removed from a phosphogypsum stack only as expressly provided by this subpart. After a phosphogypsum stack has become an inactive stack, the owner or operator shall assure that the stack does not emit more than 20 pCi/(m 2 -sec) (1.9 pCi/(ft 2 -sec)) of radon-222 into the air. [57 FR 23317, June 3, 1992, as amended at 65 FR 62158, Oct. 17, 2000]

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

A word about cookies

We need a few to keep you signed in and the library working. The rest help us see which pages people use and where they get stuck. They stay off unless you say yes.