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S. 4000
U.S. Senate•In Senate Committee
Summary
S. 4000, the Securing Infrastructure from Adversaries Act of 2026, was introduced in the Senate on Mar 5, 2026 by Sen. Ted Budd (R) with 3 co-sponsors. It was referred to Commerce, Science, And Transportation, and last saw action on Mar 5, 2026: Read twice and referred to the Committee on Commerce, Science, and Transportation.
Record
Text
S. 4000 has 3 co-sponsors.
sb4000/introduced-in-senate.txt118 S4000 IS: Securing Infrastructure from Adversaries Act of 2026U.S. Senate2026-03-05text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.II 119th CONGRESS 2d Session S. 4000 IN THE SENATE OF THE UNITED STATES March 5, 2026 Mr. Budd (for himself, Ms. Baldwin , Mr. Cotton , and Ms. Blunt Rochester ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILLTo prohibit the Secretary of Transportation from entering into, extending, or renewing a contract with, or awarding a grant to, an entity that uses or procures light detection and ranging technology from certain foreign entities, and for other purposes.1.Short titleThis Act may be cited as the Securing Infrastructure from Adversaries Act of 2026 .2.Prohibition on use of, procurement of, and contracting related to certain foreign-made LiDAR technology(a)DefinitionsIn this section:(1)Covered foreign country; coveredLiDAR company; coveredLiDAR technology;LiDARThe terms covered foreign country , covered LiDAR company , covered LiDAR technology , and LiDAR have the meanings given those terms in section 164(e) of the Servicemember Quality of Life Improvement and National Defense Authorization Act for Fiscal Year 2025 (10 U.S.C. note prec. 4651; Public Law 118–159 ).(2)SecretaryThe term Secretary means the Secretary of Transportation.(b)Prohibition on use or procurement of certain LiDAR(1)In generalThe Secretary may not—(A)procure or obtain—(i)any covered LiDAR technology;(ii)any LiDAR technology otherwise produced or provided by a covered LiDAR company; or(iii)any LiDAR technology produced in or provided by a covered foreign country; or(B)enter into, extend, or renew a contract with any entity unless the entity submits to the Secretary a certification that no covered LiDAR technology and no LiDAR technology described in clause (ii) or (iii) of subparagraph (A) will be used in the performance of the contract.(2)WaiverThe Secretary may waive the prohibition under paragraph (1) on a case-by-case basis by submitting to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives, not later than 15 days before the applicable activity is carried out, a written certification that the activity to which that prohibition applies and for which a waiver will be provided is in the national interest of the United States.(c)Prohibition on use of loan or grant funds for certain LiDARIn entering into an agreement with an entity under which the Secretary provides loan or grant funds to that entity, the Secretary shall ensure that no such funds may be obligated or expended to procure, obtain, or use—(1)any covered LiDAR technology;(2)any LiDAR technology otherwise produced or provided by a covered LiDAR company; or(3)any LiDAR technology produced in or provided by a covered foreign country.(d)Applicability(1)In generalSubject to paragraph (2), this section shall apply to any obligation or expenditure of funds, and any contract entered into, on or after June 30, 2026.(2)LimitationThis section shall not apply to—(A)any application for an exemption from a Federal motor vehicle safety standard prescribed under section 30111 of title 49, United States Code;(B)any application for a waiver of, or an exemption from, a Federal motor carrier safety regulation prescribed under section 31136 of title 49, United States Code; or(C)any grant, operation, procurement, or contracting action that is for the purposes of any testing, research, evaluation, analysis, or training relating to vehicle safety.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2026-03-05
- Passed Senate
- Passed House
- Conference
- To President
- Became Law
A bill to prohibit the Secretary of Transportation from entering into, extending, or renewing a contract with, or awarding a grant to, an entity that uses or procures light detection and ranging technology from certain foreign entities, and for other purposes.
Sponsors
Sen. Ted Budd (R) sponsors S. 4000, and 3 members have co-sponsored it, all of them from the day it was introduced.
Committees
S. 4000 went before 1 committee: Commerce, Science, and Transportation.

Actions
S. 4000 has taken 2 actions since Mar 5, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Mar 5, 2026 | Senate | Read twice and referred to the Committee on Commerce, Science, and Transportation.Commerce, Science, and Transportation Committee | ||
Mar 5, 2026 | — | Introduced in Senate |
Votes
S. 4000 has not gone to a roll call.
Related bills
1 bill is related to S. 4000.
Titles
S. 4000 goes by 3 titles, 1 of them short titles.
- Securing Infrastructure from Adversaries Act of 2026 — Display Title
- Securing Infrastructure from Adversaries Act of 2026 — Short Title(s) as Introduced
- A bill to prohibit the Secretary of Transportation from entering into, extending, or renewing a contract with, or awarding a grant to, an entity that uses or procures light detection and ranging technology from certain foreign entities, and for other purposes. — Official Title as Introduced
Lobbying
4 clients hired 4 firms and 28 registered lobbyists who named S. 4000 in 5 quarterly filings, 2026. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Budget/Appropriations, Transportation, Homeland Security, Taxation/Internal Revenue Code, Trade (domestic/foreign), Defense, Labor Issues/Antitrust/Workplace, Medicare/Medicaid.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| AMERICAN PUBLIC TRANSPORTATION ASSOCIATION | — | District of Columbia | 1 | 2 | — |
| OUSTER, INC . | LIDAR technology company | California | 1 | 1 | $70K |
| AMERICAN TRUCKING ASSOCIATIONS | — | District of Columbia | 1 | 1 | — |
| ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | — | Virginia | 1 | 1 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| AMERICAN PUBLIC TRANSPORTATION ASSOCIATION | 1 | 2 | — |
| AMERICAN TRUCKING ASSOCIATIONS | 1 | 1 | — |
| ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | 1 | 1 | — |
| GREENBERG TRAURIG, LLP | 1 | 1 | $70K |
Lobbyists
Named on the filings that cite the bill. The 20 named most often, of 28.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| ANASTASIA TIONGSON | 1 | 1 | 2 |
| BENJAMIN SCHWARTZ | 1 | 1 | 2 |
| JILLIAN KINDER | 1 | 1 | 2 |
| KATIE MABRY | 1 | 1 | 2 |
| MARKUS HYBNER | 1 | 1 | 2 |
| TANEESHA JOHNSON | 1 | 1 | 2 |
| WARD MCCARRAGHER | 1 | 1 | 2 |
| ABBEY SCHROEDER | 1 | 1 | 1 |
| ALEXANDER LASKA | 1 | 1 | 1 |
| ALEXANDRA ROSEN | 1 | 1 | 1 |
| BENJAMIN HAAS | 1 | 1 | 1 |
| CHRISTOPHER SENN | 1 | 1 | 1 |
| DANIEL HILTON | 1 | 1 | 1 |
| DANIEL SENNOTT | 1 | 1 | 1 |
| DARRIN ROTH | 1 | 1 | 1 |
| GRANT BAKER | 1 | 1 | 1 |
| HENRY HANSCOM | 1 | 1 | 1 |
| JOEL ROBERSON | 1 | 1 | 1 |
| JONATHAN EISEN | 1 | 1 | 1 |
| JULIA CONVERTINI | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| AMERICAN TRUCKING ASSOCIATIONS | AMERICAN TRUCKING ASSOCIATIONS | 2026 second_quarter | $720K | 2nd Quarter - Report |
| AMERICAN PUBLIC TRANSPORTATION ASSOCIATION | AMERICAN PUBLIC TRANSPORTATION ASSOCIATION | 2026 second_quarter | $660K | 2nd Quarter - Report |
| AMERICAN PUBLIC TRANSPORTATION ASSOCIATION | AMERICAN PUBLIC TRANSPORTATION ASSOCIATION | 2026 first_quarter | $350K | 1st Quarter - Report |
| ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | 2026 first_quarter | $150K | 1st Quarter - Report |
| OUSTER, INC . | GREENBERG TRAURIG, LLP | 2026 second_quarter | $70K | 2nd Quarter - Report |
Classification
The Congressional Research Service files S. 4000 under Transportation and Public Works, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 4000’s is Transportation and Public Works.
s4000/policy-areas.txtSource: congress.gov · legiscan.com
