The amendments made by this section shall apply to property placed in service after December 31, 2017. 124. Qualified fuel cell motor vehicles (a) In general Section 30B(k)(1) is amended by striking December 31, 2017 and inserting December 31, 2020 . (b) Effective date The amendment made by this section shall apply to property purchased after December 31, 2017. 125. Alternative fuel refueling property credit (a) In general Section 30C(g) is amended by striking December 31, 2017 and inserting December 31, 2020 . (b) Effective date The amendment made by this section shall apply to property placed in service after December 31, 2017. 126. 2-wheeled plug-in electric vehicle credit (a) In general Section 30D(g)(3)(E)(ii) is amended by striking January 1, 2018 and inserting January 1, 2021 . (b) Effective date The amendment made by this section shall apply to vehicles acquired after December 31, 2017. 127. Credit for electricity produced from certain renewable resources (a) In general The following provisions of section 45(d) are each amended by striking January 1, 2018 each place it appears and inserting January 1, 2021 : (1) Paragraph (2)(A). (2) Paragraph (3)(A). (3) Paragraph (4)(B). (4) Paragraph (6). (5) Paragraph (7). (6) Paragraph (9). (7) Paragraph (11)(B). (b) Extension of election to treat qualified facilities as energy property Section 48(a)(5)(C)(ii) is amended by striking January 1, 2018 (January 1, 2020, in the case of any facility which is described in paragraph (1) of section 45(d)) and inserting January 1, 2021 . (c) Application of extension to wind facilities (1) In general Section 45(d)(1) is amended by striking January 1, 2020 and inserting January 1, 2021 . (2) Application of phaseout percentage Sections 45(b)(5)(C) and 48(a)(5)(E)(iii) are each amended by striking and before January 1, 2020, . (d) Effective date The amendments made by this section shall take effect on January 1, 2018. 128. Production credit for Indian coal facilities (a) In general Section 45(e)(10)(A) is amended by striking