30 Tex. Admin. Code § 113.55 - Radon Emissions from Phosphogypsum Stacks (40 CFR 61, Subpart R)
The National Emissions Standards for Radon Emissions from Phosphogypsum Stacks as specified in 40 CFR 61, Subpart R, as promulgated on June 3, 1992, are incorporated by reference.
Notes
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