Sec. 201 Credit for producing vehicles fueled by natural gas or liquified natural gas
“45S. Production of vehicles fueled by natural gas or liquified natural gas
“(a) In general—For purposes of section 38, in the case of a taxpayer who is an original manufacturer of natural gas vehicles, the natural gas vehicle credit determined under this section for any taxable year with respect to each eligible natural gas vehicle produced by the taxpayer during such year is an amount equal to the lesser of—
“(1) 10 percent of the manufacturer’s basis in such vehicle, or
“(2) $4,000.
“(b) Aggregate credit allowed—The aggregate amount of credit allowed under subsection (a) with respect to a taxpayer for any taxable year shall not exceed $200,000,000 reduced by the amount of the credit allowed under subsection (a) to the taxpayer (or any predecessor) for all prior taxable years.
“(c) Definitions—For the purposes of this section—
“(1) Eligible natural gas vehicle—The term eligible natural gas vehicle means a motor vehicle (as defined in section 30B(h)(1)) that is capable of operating on natural gas and is described in 30B(e)(4)(A).
“(2) Manufacturer—The term manufacturer has the meaning given such term in regulations prescribed by the Administrator of the Environmental Protection Agency for purposes of title II of the Clean Air Act (42 U.S.C. 7521 et seq.).
“(d) Special rules—For purposes of this section—
“(1) In general—Rules similar to the rules of subsections (c), (d), and (e) of section 52 shall apply.
“(2) Controlled groups
“(A) In general—All persons treated as a single employer under subsection (a) or (b) of section 52 or subsection (m) or (o) of section 414 shall be treated as a single producer.
“(B) Inclusion of foreign corporations—For purposes of subparagraph (A), in applying subsections (a) and (b) of section 52 to this section, section 1563 shall be applied without regard to subsection (b)(2)(C) thereof.
“(C) Verification—No amount shall be allowed as a credit under subsection (a) with respect to which the taxpayer has not submitted such information or certification as the Secretary, in consultation with the Secretary of Energy, determines necessary.
“(e) Termination—This section shall not apply to any vehicle produced after December 31, 2018.”
“(37) the natural gas vehicle credit determined under section 45R(a).”