Sponsors:
Rep. Cartwright, Matt [D-PA-17]
Rep. McKinley, David B. [R-WV-1]
Sen. Markey, Edward J [D-MA]
Sen. Capito, Shelley Moore [R-WV]
Co-Sponsers:
Asterisk = Original cosponsor
Rep. McKinley, David B. [R-WV-1]* 10/23/2019
Rep. Moulton, Seth [D-MA-6]* 10/23/2019
Rep. Lujan, Ben Ray [D-NM-3]* 10/23/2019
Rep. Peters, Scott H. [D-CA-52]* 10/23/2019
Rep. Fitzpatrick, Brian K. [R-PA-1]* 10/23/2019
Rep. Schakowsky, Janice D. [D-IL-9]* 10/23/2019
Rep. Schiff, Adam B. [D-CA-28]* 10/23/2019
Rep. King, Peter T. [R-NY-2]* 10/23/2019
Rep. Swalwell, Eric [D-CA-15]* 10/23/2019
Rep. Moore, Gwen [D-WI-4]* 10/23/2019
Rep. Norton, Eleanor Holmes [D-DC-At Large]* 10/23/2019
Rep. Cardenas, Tony [D-CA-29]* 10/23/2019
Rep. Napolitano, Grace F. [D-CA-32]* 10/23/2019
Rep. Engel, Eliot L. [D-NY-16]* 10/23/2019
Rep. Hastings, Alcee L. [D-FL-20]* 10/23/2019
| Rep. Thompson, Bennie G. [D-MS-2] | 10/28/2019 |
| Rep. Ryan, Tim [D-OH-13] | 10/28/2019 |
| Rep. Haaland, Debra A. [D-NM-1] | 10/28/2019 |
Rep. Kennedy, Joseph P., III [D-MA-4] 01/29/2020
| Rep. Doyle, Michael F. [D-PA-18] | 02/25/2020 |
Sen. Warren, Elizabeth. [D-MA] 06/11/2020
Sen. Braun, Mike. [R-IN] 06/11/2020
Rep. Carter, John [R-TX-31]* 06/18/2020
| Rep. Welch, Peter [D-VT-At Large] | 08/04/2020 |
| Rep. Rice, Kathleen M. [D-NY-4] | 09/21/2020 |
| Rep. Evans, Dwight [D-PA-3] | 09/24/2020 |
| Rep. Stanton, Greg [D-AZ-9] | 10/02/2020 |
