Private Firms Deploy ALPR Tech Like Police—Without Public Oversight

Private companies are quietly deploying automated license plate reader (ALPR) systems across the U.S., often using the same technology as police departments—but without the same public oversight. Critics argue these private tracking systems operate in a 'complete black box,' leaving consumers unaware of how their vehicle data is collected, stored, or shared.

While a single ALPR camera outside a retail store may seem unremarkable, the broader trend reveals a rapid expansion of license plate surveillance beyond law enforcement. Major retailers like Lowe’s and Home Depot have installed ALPR systems in some parking lots, according to CT Insider. In certain cases, police departments have been granted direct access to this data, though transparency remains inconsistent.

How ALPRs Work and Why They’re Controversial

ALPRs capture license plate numbers, timestamps, and GPS coordinates, creating detailed records of vehicle movements. Law enforcement agencies typically operate under public policies governing data storage, sharing, and access—though enforcement varies by jurisdiction. Private companies, however, are rarely subject to the same transparency requirements, leaving drivers with little insight into how their information is used.

“I don’t think we really have good a sense in the public as to how private companies that have the technology are using the data, how long they are retaining it, how they are sharing it. I think it’s entirely a black box.”

— Ken Barone, Manager of the University of Connecticut’s Racial Profiling Prohibition Project

Concerns Over Misuse and Lack of Oversight

ALPR systems have already faced allegations of misuse within law enforcement, including improper database access and questionable searches. Critics argue that as the technology spreads to retail locations, apartment complexes, and grocery stores, the risks of overreach and privacy violations grow. While businesses claim ALPRs help combat organized theft and recover stolen vehicles, the rapid adoption outpaces regulatory scrutiny.

For example, Flock Safety, a leading ALPR provider, has installed networks in thousands of communities nationwide. Yet, without standardized public records requirements for private firms, drivers have few tools to track where their data is being collected or shared.

Existing Tools Offer Limited Visibility

Websites like Deflock.me and HaveIBeenFlocked.com provide some insight into ALPR networks, but as surveillance expands, these resources may become insufficient. The lack of transparency raises questions about accountability, data retention periods, and potential misuse by third parties.

As ALPR technology becomes ubiquitous, the gap between law enforcement oversight and private sector practices grows. Without stronger regulations, the industry risks operating in the shadows—leaving drivers in the dark about their own movements.