Cosponsored — A bill to establish judicial ethics.

Cosponsored — A bill to establish a Federal Advisory Council to Support Victims of Gun Violence.

Cosponsored — A bill to amend title 49, United States Code, to improve the accessibility of airline information and entertainment programming provided by air carriers on passenger flights, and for other purposes.

Cosponsored — Truth and Healing Commission on Indian Boarding School Policies Act

Cosponsored — A bill to improve Federal population surveys by requiring the collection of voluntary, self-disclosed information on sexual orientation, gender identity, and variations in sex characteristics in certain surveys, and for other purposes.

Sponsored — A bill to provide grants to States to encourage the implementation and maintenance of firearms licensing requirements, and for other purposes.

Sponsored — A bill to ensure greater accountability by licensed firearms dealers.

Cosponsored — A bill to amend the Federal Ocean Acidification Research And Monitoring Act of 2009 to require the Secretary of Commerce, acting through the Administrator of the National Oceanic and Atmospheric Administration, to collaborate with State and local governments and Indian Tribes on vulnerability assessments related to ocean acidification, research planning, and similar activities, and for other purposes.

Sponsored — A bill to amend chapter 44 of title 18, United States Code, to prohibit the distribution of 3D printer plans for the printing of firearms, and for other purposes.

Cosponsored — A bill to provide lasting protection for inventoried roadless areas within the National Forest System.

Sponsored — A bill to require the Financial Crimes Enforcement Network to issue an advisory about how homegrown violent extremists and other perpetrators of domestic terrorism procure firearms and firearm accessories, and for other purposes.

Sponsored — A bill to require the Secretary of Defense to submit a report on overdoses among members of the Armed Forces.

Sponsored — A bill to amend the Public Health Service Act to provide for emergency grants to safeguard essential health care workers, and for other purposes.

Sponsored — A bill to establish programs to address addiction and overdoses caused by illicit fentanyl and other opioids, and for other purposes.

Sponsored — A bill to designate the facility of the United States Postal Service located at 25 Dorchester Avenue, Room 1, in Boston, Massachusetts, as the "Caroline Chang Post Office".

Sponsored — A bill to reduce spending on nuclear weapons and related defense spending and to prohibit the procurement and deployment of low-yield nuclear warheads, and for other purposes.

Sponsored — A bill to amend the Energy Policy and Conservation Act to reinstate the ban on the export of crude oil and natural gas produced in the United States, and for other purposes.

Cosponsored — A bill to provide for the overall health and well-being of young people, including the promotion and attainment of lifelong sexual health and healthy relationships, and for other purposes.

Cosponsored — A bill to amend the Small Business Act to reauthorize the SCORE program, and for other purposes.