SEC. 154. EXTENSION OF PRODUCTION CREDIT FOR INDIAN COAL FACILITIES PLACED IN SERVICE BEFORE 2009.(a) In General.—Subparagraph (A) of section 45(e)(10) is amended by striking “8-year period” each place it appears and inserting “9-year period”.(b) Effective Date.—The amendment made by this section shall apply to coal produced after December 31, 2013.