II 116th CONGRESS 2d Session S. 3304 IN THE SENATE OF THE UNITED STATES February 13, 2020 Mr. Merkley (for himself, Ms. Harris , Mr. Booker , Mr. Whitehouse , and Mr. Wyden ) introduced the following bill; which was read twice and referred to the Committee on Environment and Public Works A BILL To encourage and facilitate efforts by States and other stakeholders to conserve and sustain the western population of monarch butterflies, and for other purposes.