26 U.S.C. § 198
(b) Qualified environmental remediation expenditure For purposes of this section—
(1) In general The term “qualified environmental remediation expenditure” means any expenditure—
(c) Qualified contaminated site For purposes of this section—
(1) In general The term “qualified contaminated site” means any area—
(d) Hazardous substance For purposes of this section—
(1) In general The term “hazardous substance” means—
(e) Deduction recaptured as ordinary income on sale, etc. Solely for purposes of section 1245, in the case of property to which a qualified environmental remediation expenditure would have been capitalized but for this section—
(Added Pub. L. 105–34, title IX, § 941(a), , 111 Stat. 882; amended Pub. L. 106–170, title V, §§ 511, 532(c)(2)(A), , 113 Stat. 1924, 1930; Pub. L. 106–554, § 1(a)(7) [title I, § 162(a), (b)], , 114 Stat. 2763, 2763A–625; Pub. L. 108–311, title III, § 308(a), , 118 Stat. 1179; Pub. L. 109–432, div. A, title I, § 109(a), (b), , 120 Stat. 2939; Pub. L. 110–343, div. C, title III, § 318(a), , 122 Stat. 3873; Pub. L. 111–312, title VII, § 745(a), , 124 Stat. 3319.)
References in Text The date of the enactment of this section, referred to in subsec. (c)(2), (4), is the date of enactment of Pub. L. 105–34, which was approved .
Sections 101(14), 102, 104, and 105(a)(8)(B) of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980, referred to in subsecs. (c)(2) and (d), are classified to sections 9601(14), 9602, 9604, and 9605(a)(8)(B), respectively, of Title 42, The Public Health and Welfare.
Amendments 2010—Subsec. (h). Pub. L. 111–312 substituted “” for “”.
2008—Subsec. (h). Pub. L. 110–343 substituted “” for “”.
2006—Subsec. (d)(1)(C). Pub. L. 109–432, § 109(b), added subpar. (C).
Subsec. (h). Pub. L. 109–432, § 109(a), substituted “2007” for “2005”.
2004—Subsec. (h). Pub. L. 108–311 substituted “2005” for “2003”.
2000—Subsec. (c). Pub. L. 106–554, § 1(a)(7) [title I, § 162(a)], amended subsec. (c) generally. Prior to amendment, subsec. (c) defined the term “qualified contaminated site” to include certain property described in section 1221(a)(1) of this title, within a targeted area, and at which there had been a release or disposal of any hazardous substance, provided that an area could be treated as a qualified contaminated site only if the taxpayer received a certain statement from an appropriate State agency, provided for designation of appropriate State agencies, and defined targeted area.
Subsec. (h). Pub. L. 106–554, § 1(a)(7) [title I, § 162(b)], substituted “2003” for “2001”.
1999—Subsec. (c)(1)(A)(i). Pub. L. 106–170, § 532(c)(2)(A), substituted “section 1221(a)(1)” for “section 1221(1)”.
Subsec. (h). Pub. L. 106–170, § 511, substituted “2001” for “2000”.
Effective Date of 2010 Amendment Pub. L. 111–312, title VII, § 745(b), , 124 Stat. 3319, provided that:
“The amendment made by this section [amending this section] shall apply to expenditures paid or incurred after
December 31, 2009.”
Effective Date of 2008 Amendment Pub. L. 110–343, div. C, title III, § 318(b), , 122 Stat. 3873, provided that:
“The amendment made by this section [amending this section] shall apply to expenditures paid or incurred after
December 31, 2007.”
Effective Date of 2006 Amendment Pub. L. 109–432, div. A, title I, § 109(c), , 120 Stat. 2939, provided that:
“The amendments made by this section [amending this section] shall apply to expenditures paid or incurred after
December 31, 2005.”
Effective Date of 2004 Amendment Pub. L. 108–311, title III, § 308(b), , 118 Stat. 1179, provided that:
“The amendment made by subsection (a) [amending this section] shall apply to expenditures paid or incurred after
December 31, 2003.”
Effective Date of 2000 Amendment Pub. L. 106–554, § 1(a)(7) [title I, § 162(c)], , 114 Stat. 2763, 2763A–625, provided that:
“The amendments made by this section [amending this section] shall apply to expenditures paid or incurred after the date of the enactment of this Act [
Dec. 21, 2000].”
Effective Date of 1999 Amendment Amendment by section 532(c)(2)(A) of Pub. L. 106–170 applicable to any instrument held, acquired, or entered into, any transaction entered into, and supplies held or acquired on or after , see section 532(d) of Pub. L. 106–170, set out as a note under section 170 of this title.
Effective Date Pub. L. 105–34, title IX, § 941(c), , 111 Stat. 885, provided that:
“The amendments made by this section [enacting this section] shall apply to expenditures paid or incurred after the date of the enactment of this Act [
Aug. 5, 1997], in taxable years ending after such date.”