42 U.S.C. § 2296a–3
Definitions
For purposes of this part:
(1)
The term “active uranium or thorium processing site” means—
(A)
any uranium or thorium processing site, including the mill, containing byproduct material for which a license (issued by the Nuclear Regulatory Commission or its predecessor agency under the Atomic Energy Act of 1954 [ 42 U.S.C. 2011 et seq.], or by a State as permitted under section 274 of such Act ( 42 U.S.C. 2021 )) for the production at such site of any uranium or thorium derived from ore—
(i)
was in effect on January 1, 1978 ;
(ii)
was issued or renewed after January 1, 1978 ; or
(iii)
for which an application for renewal or issuance was pending on, or after January 1, 1978 ; and
(B)
any other real property or improvement on such real property that is determined by the Secretary or by a State as permitted under section 274 of the Atomic Energy Act of 1954 ( 42 U.S.C. 2021 ) to be—
(i)
in the vicinity of such site; and
(ii)
contaminated with residual byproduct material;
(2)
The term “byproduct material” has the meaning given such term in section 11 e. (2) of the Atomic Energy Act of 1954, ( 42 U.S.C. 2014(e)(2) ); and
(3)
The term “decontamination, decommissioning, reclamation, and other remedial action” means work performed prior to or subsequent to October 24, 1992 , which is necessary to comply with all applicable requirements of the Uranium Mill Tailings Radiation Control Act of 1978 ( 42 U.S.C. 7901 et seq.), or where appropriate, with requirements established by a State that is a party to a discontinuance agreement under section 274 of the Atomic Energy Act of 1954 ( 42 U.S.C. 2021 ).
( Pub. L. 102–486, title X, § 1004 , Oct. 24, 1992 , 106 Stat. 2947 .)