of such claims (in such manner as prescribed by such Secretary) to begin not later than 30 days after such guidance is issued. Such claims shall be paid by such Secretary not later than 60 days after receipt. If such Secretary has not paid pursuant to a claim filed under this subsection within 60 days after the date of the filing of such claim, the claim shall be paid with interest from such date determined by using the overpayment rate and method under section 6621 of such Code. 308. Extension of production credit for Indian coal facilities (a) In general Section 45(e)(10)(A) is amended by striking 11-year period each place it appears and inserting 13-year period . (b) Effective date The amendment made by this section shall apply to coal produced after December 31, 2016. 309. Extension of credits with respect to facilities producing energy from certain renewable resources (a) In general The following provisions of section 45(d) are each amended by striking January 1, 2017 each place it appears and inserting January 1, 2019 : (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, 2017 and inserting January 1, 2019 . (c) Effective date The amendments made by this section shall take effect on January 1, 2017. 310. Extension of credit for energy-efficient new homes (a) In general Section 45L(g) is amended by striking December 31, 2016 and inserting December 31, 2018 . (b) Effective date The amendment made by this section shall apply to homes acquired after December 31, 2016. 311. Extension and phaseout of energy credit (a) Credit percentage for geothermal energy property Section 48(a)(2)(A)(i)(II) is amended by striking paragraph (3)(A)(i) and inserting clause (i) or (iii) of paragraph (3)(A) . (b) Extension of solar and thermal energy property Section 48(a)(3)(A) is amended— (1) by striking