I 116th CONGRESS 1st Session H. R. 4317 IN THE HOUSE OF REPRESENTATIVES September 12, 2019 Mr. Langevin (for himself and Mr. Welch ) introduced the following bill; which was referred to the Committee on Ways and Means A BILL To amend the Internal Revenue Code of 1986 to extend and expand the new energy efficient home credit, to extend the energy efficient commercial buildings deduction, to eliminate the basis reduction for low-income housing properties receiving certain energy benefits, and for other purposes.