Since 2021, the U.S. Department of Transportation reported 13,800 incidents involving unruly passengers on flights and at airports.
November 23, 2025
high
temporal
Aggregate count of reported unruly passenger incidents since 2021 as stated by the U.S. Department of Transportation.
Since 2019, the Federal Aviation Administration has reported a 400% increase in in-flight outbursts, according to the U.S. Department of Transportation.
November 23, 2025
high
temporal
Percentage increase in in-flight disturbances reported by the Federal Aviation Administration over the period beginning in 2019.
The THOR-05F is an advanced female crash test dummy described by the U.S. Department of Transportation as being outfitted with more than 150 sensors, capable of collecting three times more injury measurements than current dummies, and able to assess injury risk to the brain, internal organs, abdomen, chest, pelvis, arms, and legs.
November 21, 2025
high
technical
Technical capabilities and intended measurement scope of the THOR-05F female crash test dummy as reported by the U.S. Department of Transportation.
The THOR-05F female crash test dummy is outfitted with more than 150 sensors, is designed to assess injury risk to the brain, internal organs, abdomen, chest, pelvis, arms and legs, and is reported by the U.S. Department of Transportation to collect about three times more injury measurements than current female crash test dummies.
November 21, 2025
high
temporal
Describes technical capabilities of a more anatomically representative female anthropomorphic test device for vehicle safety evaluation.
U.S. Department of Transportation data in 2025 indicate that women are 73% more likely to be injured in a head-on crash and 17% more likely to be killed in a car crash than men.
November 21, 2025
high
statistical
Comparative injury and fatality risk by sex in vehicle crashes as reported in 2025.
The U.S. Department of Transportation reports that women are 73% more likely than men to be injured in a head-on crash and 17% more likely than men to be killed in a car crash.
November 21, 2025
high
statistical
Reported comparative injury and fatality risk by sex in vehicle crashes.
The WEIGH Act is proposed U.S. federal legislation that would authorize the U.S. Department of Transportation to conduct immigration and English-proficiency checks at highway weigh stations and would authorize the U.S. Department of the Treasury to withhold federal transportation funds from states that issue commercial driver's licenses to individuals unlawfully present in the United States.
November 19, 2025
medium
temporal
Summary of the principal authorities and enforcement mechanisms contained in the proposed bill.
A 2025 Department of Transportation proposed rule would limit immigrant eligibility for commercial driver's licenses to holders of H-2A, H-2B, or E-2 visas, require states to verify applicants' immigration status in a federal database, make such licenses valid for up to one year unless the applicant’s visa expires sooner, not apply retroactively, and was estimated to reduce eligible noncitizen commercial-license holders from about 200,000 to about 10,000.
November 14, 2025
high
temporal
Key provisions and estimated numerical impact of the Department of Transportation's proposed 2025 rule on immigrant eligibility for commercial driver's licenses.
A 2025 proposed U.S. Department of Transportation rule would restrict immigrant eligibility for commercial driver's licenses to holders of H-2A, H-2B, or E-2 visas, require states to verify applicants' immigration status in a federal database, and make such licenses valid for up to one year or until an applicant's visa expires.
November 14, 2025
high
policy
Key design features of a 2025 proposed rule affecting noncitizen eligibility for commercial driver's licenses.
Estimates associated with the 2025 proposed rule indicated that roughly 10,000 of about 200,000 noncitizen commercial driver's license holders would qualify under the rule.
November 14, 2025
high
statistical
Estimated scope of eligibility among existing noncitizen commercial license holders under the proposed restrictions.
In 2025, the U.S. Department of Transportation issued rules that limit immigrant eligibility for commercial driver's licenses to only three specific visa classes, require states to verify an applicant's immigration status in a federal database, and generally limit those licenses to a maximum validity of one year unless the applicant's visa expires sooner.
November 13, 2025
high
policy
Federal administrative rulemaking governing state issuance of commercial driver's licenses to noncitizens.
The U.S. Transportation Secretary can condition, withhold, or revoke federal transportation funding to states for failing to comply with federal standards for commercial driver licensing, including requirements related to language proficiency and immigration eligibility.
November 13, 2025
high
temporal
Use of federal funding as an enforcement mechanism for compliance with federal CDL standards.
As of 2025, the WEIGH Act is proposed U.S. federal legislation intended to give the U.S. Department of Transportation broader authority to hold states accountable for commercial driver licensing practices and standards.
November 13, 2025
medium
legislation
Proposed federal response to concerns about interstate differences in commercial driver licensing and enforcement.
The U.S. Department of Transportation requires airlines to refund customers for canceled flights but does not require airlines to reimburse secondary costs such as food and hotel accommodations unless the delay or cancellation is caused by a factor within the airline's control.
November 07, 2025
high
regulatory
Summarizes U.S. DOT consumer-protection guidance on refunds and reimbursements for flight cancellations and delays.
As of 2025-11-07, the U.S. Department of Transportation requires airlines to refund customers for canceled flights but does not require airlines to cover secondary costs such as food and hotel accommodations unless a delay or cancellation results from a contributing factor that is within the control of the airlines.
November 07, 2025
high
policy
U.S. Department of Transportation consumer rules on airline cancellations and passenger refunds.
The U.S. Department of Transportation implemented significant restrictions in 2025 on when noncitizens can obtain commercial driver's licenses.
October 25, 2025
high
policy
Federal transportation policy change restricting eligibility of noncitizens for commercial driver's licenses.
The U.S. Department of Transportation can apply emergency policies that disqualify individuals from holding commercial driver's licenses.
October 21, 2025
high
regulatory
Federal transportation authorities maintain regulatory mechanisms, including emergency actions, to remove or suspend eligibility for commercial driver licensing on safety or compliance grounds.
U.S. federal policy includes English-language proficiency requirements for commercial truck drivers, and federal officials in 2025 directed states to enforce those requirements.
October 15, 2025
high
temporal
Federal-level enforcement direction regarding English-language proficiency for commercial drivers reported by the U.S. Department of Transportation in 2025.
In 2025, U.S. Department of Transportation officials indicated that employees who purposefully fail to report for duty and cause operational disruptions can face disciplinary consequences, including possible termination.
October 10, 2025
high
temporal
Official enforcement stance on absenteeism that causes operational disruptions in federal transportation operations.
On 2025-09-26, the U.S. Department of Transportation issued a federal emergency rule and compliance notice addressing the issuance and upgrading of commercial driver's licenses (CDLs) for non-domiciled individuals.
September 26, 2025
high
temporal
Federal regulatory action targeting CDL issuance to non-domiciled drivers.
The U.S. Department of Transportation can require states to identify and revoke noncompliant commercial driver's licenses and may impose federal funding penalties on states that fail to comply with federal CDL requirements.
September 26, 2025
high
temporal
Enforcement mechanism linking federal grant funding to state compliance with CDL regulations.
The U.S. Department of Transportation has authority to require state corrections to commercial driver's license issuance practices, including pausing issuance to non-citizens and reviewing or revoking existing licenses that do not meet federal criteria.
September 01, 2025
high
regulatory
Federal oversight of state issuance of commercial driver's licenses can include directives to address compliance issues and ensure licenses meet federal standards.
U.S. Department of Transportation rules announced in September 2025 limit eligibility for commercial driver's licenses for noncitizens to only three specific visa classes and require states to verify applicants' immigration status in a federal database.
September 01, 2025
high
temporal
Federal rule changes governing which noncitizen visa holders can qualify for commercial driver's licenses and verification procedures.
The U.S. Department of Transportation reported that more than 25% of commercial driver’s licenses (CDLs) issued to noncitizens or non-permanent residents in California were improperly granted.
August 26, 2025
high
statistical
DOT assessment of CDL issuance to noncitizens and non-permanent residents in California cited by the agency.
The U.S. Department of Transportation has warned that awarding government construction contracts in a manner that explicitly relies on contractors' race or sex may raise legal concerns under the Civil Rights Act.
November 18, 2024
high
legal
General legal position regarding the consideration of race or sex in government contract awards.
A 2024 proposed rule from the U.S. Department of Transportation would have required airlines to pay passengers $200–$300 for domestic flight delays of at least three hours and up to $775 for flight delays of at least nine hours.
January 01, 2024
high
regulatory
Details of a federal regulatory proposal specifying minimum passenger compensation amounts tied to delay durations.
The U.S. federal government can withhold federal highway safety funding from a state for failing to comply with federal program requirements.
high
policy
Federal transportation funding is conditional on state compliance with applicable federal safety and program requirements; noncompliance can trigger penalties including funding withholding.
The U.S. Department of Transportation enforces English Language Proficiency (ELP) standards for commercial drivers and can withhold federal transportation funding from states that fail to comply with those standards.
high
policy
Federal oversight mechanism linking compliance with ELP standards for commercial drivers to eligibility for federal transportation funds.
U.S. state governments issue commercial driver’s licenses (CDLs), and state CDL licensing processes can be audited by the U.S. Department of Transportation for regulatory compliance.
high
regulatory
Describes the regulatory relationship between state CDL issuance and federal DOT oversight.
The Federal Aviation Administration (FAA) and the U.S. Department of Transportation (DOT) are federal agencies responsible for oversight and administration of aviation operations in the United States.
high
definition
Identifies the federal agencies involved in aviation oversight and administration.