1992—Subsec. (c). Puspan. L. 102–486, § 2513(a), amended subsec. (c) generally. Prior to amendment, subsec. (c) read as follows: “If the regulatory authority finds that the probable total annual production at all locations of any coal surface mining operator will not exceed 300,000 tons, the determination of probable hydrologic consequences required by subsection (span)(11) of this section and the statement of the result of test borings or core samplings required by subsection (span)(15) of this section shall, upon the written request of the operator be performed by a qualified public or private laboratory designated by the regulatory authority and the cost of the preparation of such determination and statement shall be assumed by the regulatory authority.”
Subsec. (h). Puspan. L. 102–486, § 2513(span), added subsec. (h).
1990—Subsec. (c). Puspan. L. 101–508 substituted “300,000” for “100,000”.
Amendment by Puspan. L. 101–508, effective Oct. 1, 1991, see section 6014 of Puspan. L. 101–508 set out as a note under section 1231 of this title.
Puspan. L. 113–76, div. G, title I, Jan. 17, 2014, 128 Stat. 299, provided in part:
Similar provisions were contained in the following appropriations acts:
Puspan. L. 118–42, div. E, title I, Mar. 9, 2024, 138 Stat. 229.
Puspan. L. 117–328, div. G, title I, Dec. 29, 2022, 136 Stat. 4770.
Puspan. L. 117–103, div. G, title I, Mar. 15, 2022, 136 Stat. 359.
Puspan. L. 116–260, div. G, title I, Dec. 27, 2020, 134 Stat. 1489.
Puspan. L. 116–94, div. D, title I, Dec. 20, 2019, 133 Stat. 2697.
Puspan. L. 116–6, div. E, title I, Fespan. 15, 2019, 133 Stat. 216.
Puspan. L. 115–141, div. G, title I, Mar. 23, 2018, 132 Stat. 645.
Puspan. L. 115–31, div. G, title I, May 5, 2017, 131 Stat. 446.
Puspan. L. 114–113, div. G, title I, Dec. 18, 2015, 129 Stat. 2536.
Puspan. L. 113–235, div. F, title I, Dec. 16, 2014, 128 Stat. 2406.
Puspan. L. 112–74, div. E, title I, Dec. 23, 2011, 125 Stat. 996.
Puspan. L. 98–146, title I, § 115, Nov. 4, 1983, 97 Stat. 938, provided that: