Automated License Plate Readers (ALPRs), widely deployed by US law enforcement, have evolved into a vast surveillance network that tracks millions of innocent drivers. In response, multiple states are passing laws to restrict or ban this intrusive technology.
- ALPRs create nationwide, interconnected police tracking networks.
- States including Connecticut, Kentucky, and Oregon have enacted ALPR restrictions in 2026.
- EFF advocates for statewide bans to end mass, indiscriminate location data collection.
What happened
Police agencies across the United States have increasingly deployed Automated License Plate Readers (ALPRs) to record passing vehicle data including time, date, and GPS location. Although ALPR technology has existed for decades, recent advances in artificial intelligence and data sharing have transformed it into an extensive, interconnected system enabling near-constant surveillance of drivers nationwide.
This expanded use has drawn criticism as police use ALPRs not only for serious crimes but also for low-level investigations and even improper purposes such as stalking. In 2026, six states—Connecticut, Kentucky, New Jersey, New Mexico, Oregon, and Washington—passed new laws that limit or regulate police use of ALPRs, reflecting a growing legislative movement against mass surveillance.
Why it matters
ALPR surveillance raises significant concerns about privacy and civil liberties by indiscriminately recording locational data of innocent people. The data can be misused to track immigrants, protestors, minority groups, and individuals seeking sensitive services, often without proper oversight or justification.
Legal restrictions purely addressing misuse fail to protect individuals because the surveillance risk is inherent to the technology's design. The Electronic Frontier Foundation (EFF) and others argue that only comprehensive bans on mass ALPR surveillance at the state level can effectively prevent these widespread privacy harms and government overreach.
What to watch next
Advocates and lawmakers will continue pushing for stronger state laws that preempt local governments from allowing ALPR mass surveillance while preserving local authority to ban intrusive cameras outright. Ongoing legislative initiatives aim to separate automated traffic enforcement cameras, which target specific violations, from mass surveillance ALPR networks in legal frameworks.
Enforcement and regulatory clarity will be critical as vendors and law enforcement agencies may attempt to embed surveillance mechanisms within traffic enforcement contracts. Observers should monitor how states reconcile public privacy demands with law enforcement interests and whether any federal actions or guidelines emerge to address ALPR surveillance comprehensively.