A taxpayer may elect to treat any qualified environmental remediation expenditure which is paid or incurred by the taxpayer as an expense which is not chargeable to capital account. Any expenditure which is so treated shall be allowed as a deduction for the taxable year in which it is paid or incurred.
Such term shall not include any expenditure for the acquisition of property of a character subject to the allowance for depreciation which is used in connection with the abatement or control of hazardous substances at a qualified contaminated site; except that the portion of the allowance under section 167 for such property which is otherwise allocated to such site shall be treated as a qualified environmental remediation expenditure.
For purposes of paragraph (3), the chief executive officer of each State may, in consultation with the Administrator of the Environmental Protection Agency, designate the appropriate State environmental agency within 60 days of the date of the enactment of this section. If the chief executive officer of a State has not designated an appropriate environmental agency within such 60-day period, the appropriate environmental agency for such State shall be designated by the Administrator of the Environmental Protection Agency.
Sections 280B and 468 shall not apply to amounts which are treated as expenses under this section.
The Secretary shall prescribe such regulations as may be necessary or appropriate to carry out the purposes of this section.