1. Short title This Act may be cited as the Clean Coal Jobs Act of 2018 . 2. Extension of refined coal production tax credit (a) Extension of period for placing in service refined coal production facility Section 45(d)(8)(B) of the Internal Revenue Code of 1986 is amended by inserting before the period at the end the following: , or after December 31, 2017, and before January 1, 2021 . (b) Extension of credit period for certain property placed in service before January 1, 2012 Section 45(e)(8) of such Code is amended by adding at the end the following new subparagraph: (E) Extension of period for certain property placed in service before January 1, 2012 In the case of a refined coal production facility which does not produce steel industry fuel and which is placed in service after the date of the enactment of the American Jobs Creation Act of 2004 and before January 1, 2012, subparagraph (A) shall be applied by substituting 20-year period for 10-year period each place it appears. . (c) Effective date (1) Subsection (a) The amendment made by subsection (a) shall apply to property placed in service after December 31, 2017. (2) Subsection (b) The amendment made by subsection (b) shall apply to fuel produced and sold after the date of the enactment of this Act. 3. Modifications of qualifying advanced coal project credit (a) Sequestration requirement for certain equipment Section 48A(e)(1)(G) of the Internal Revenue Code of 1986 is amended by inserting after and 60 percent in the case of an application with respect to an electrical generating unit in existence on October 3, 2008 after under subsection (d)(4) . (b) Advanced coal-Based generation technology requirements (1) In general Section 48A(f)(1) of such Code is amended— (A) by striking generation technology.— and all that follows through For the purpose of this section and inserting the following generation technology.— For the purpose of this section