I 116th CONGRESS 1st Session H. R. 1479 IN THE HOUSE OF REPRESENTATIVES February 28, 2019 Mr. Welch (for himself, Mr. Kelly of Pennsylvania , Ms. Kuster of New Hampshire , and Ms. Pingree ) 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 include biomass heating appliances for tax credits available for energy-efficient building property and energy property.