Protecting privacy. Preserving progress.

Eyes Off Indiana is a nonpartisan nonprofit working to set clear statewide limits on how police collect, retain, and share automatic license plate reader (ALPR) data in Indiana.

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Indiana's ALPR Footprint in Real Time

Total ALPR Cameras Identified

1686

Crowdsourced reports of ALPR units found across Indiana. Actual statewide totals are significantly higher.

Eyes Off Indiana Petition Signatures

256

The number of Hoosiers calling for clear limits on ALPR data use is growing every day. Add your name here .

Plates Scanned in Indiana Today

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Estimated total plates scanned across Indiana so far today.

Data sourced from our partner deflock.me 23 minutes ago

About

Eyes Off Indiana is a nonpartisan nonprofit working to establish clear, statewide limits on automatic license plate reader (ALPR) surveillance. ALPR systems capture every passing plate and create detailed records of people’s movements, yet Indiana has no standards for how long this data may be retained, how widely it may be shared, or what transparency agencies must provide. Without basic safeguards, a large, mostly unseen tracking network has emerged with serious privacy implications. We study how ALPRs are used, educate the public, and work with state lawmakers to adopt reasonable, enforceable protections that uphold constitutional rights while preserving ALPRs’ legitimate public-safety value.

Police officer mounting an ALPR camera on a utility pole Police officer mounting an ALPR camera on a utility pole

The Issue

Indiana lacks clear, constitutional limits on automatic license plate reader (ALPR) surveillance.

No Statewide Regulation on ALPR Use

Indiana has no law regulating automatic license plate readers, leaving each law enforcement agency to set its own policies—or operate without any rules at all.

Unlimited Data Retention

Indiana places no limit on how long police can keep ALPR data. Without mandatory deletion rules, agencies can store years of location records from routine scans, allowing long-term monitoring of citizens’ movements with no oversight or expiration.

Warrantless Access to Driver Data

Police can access ALPR tracking data without a warrant, viewing detailed records of drivers’ movements at any time. This information is often shared with hundreds or even thousands of other agencies, including state, local, and federal, creating a nationwide surveillance network with little oversight or restriction.

Threat to Constitutional Privacy Rights

Continuous location tracking without cause violates fundamental privacy protections guaranteed by both the U.S. and Indiana Constitutions.

See our legal basis →

Policy Goals

Clear guardrails keep ALPR technology constitutional and accountable.

Strict Retention Limits

ALPR data should never be stored indefinitely. Indiana should set firm limits on how long non-relevant scans may be kept, with longer retention allowed only for warrants or active investigations.

Ban Commercial Sharing

License-plate data collected for public safety must remain under public control. Any sale, licensing, or informal sharing with private vendors or brokers should be strictly prohibited.

Transparency and Oversight

Agencies should log all ALPR searches and maintain public portals showing how data is used, shared, and deleted to ensure accountability and constitutional use.

Get Involved

Hoosiers across the state can help keep ALPR technology within constitutional limits.

Sign the petition

Add your name to demand sensible limits on ALPR surveillance in Indiana.

Sign now

Volunteer

Help gather signatures, host conversations, or support outreach to keep ALPR use accountable.

Sign Up

Donate

Support outreach, education, and coalition building to keep surveillance accountable.

Make a Donation*

* Eyes Off Indiana, Inc. is a nonprofit corporation incorporated in Indiana. Federal 501(c)(4) recognition is pending; contributions are not tax-deductible.

Frequently Asked Questions

No. We believe ALPR technology is an incredibly powerful tool for solving crimes, recovering stolen vehicles, and locating missing persons. When used properly, it can save lives and support legitimate law enforcement work. Our concern is not with ALPR itself, but with how it’s managed. Storing location data on millions of innocent people for months or years, without oversight or limits, crosses a constitutional line. We support clear rules that keep this technology effective, accountable, and rights-respecting.

No—because the risks of keeping that data far outweigh the rare cases where it might help. ALPR data almost never solves cold cases. The overwhelming majority of scans have no connection to any crime, and data older than a few weeks is almost never useful. Meanwhile, long-term retention creates real dangers: misuse by officers, unauthorized sharing, data breaches, and the quiet expansion of mass surveillance. Police can still retain plate records tied to active investigations through a written request. But storing everyone’s movements “just in case” turns a public safety tool into a tracking system for millions of innocent people. Tracking every car with GPS would help solve crimes too, but we don’t allow that because it violates basic rights. This is no different.

Requiring a warrant may sound like a safeguard, but it still allows the government to stockpile location data on millions of innocent drivers. Once that data exists, it can be leaked, misused, or quietly repurposed, no matter how strict the access rules are. A warrant controls who can look—but not what is stored, how long, or what might happen to it later. Deletion prevents those risks by removing data that is not tied to an active case. It also discourages lazy investigations that rely on broad data mining instead of focused leads. ALPR is most effective in real time or shortly after a crime occurs. If a case emerges, police can request that specific records be preserved. But by default, deletion after 30 days is the strongest protection for both public safety and civil liberties.

“Nothing to hide” has never been the standard for constitutional rights. You protect your home, your phone, and your personal information not because you are hiding crimes, but because privacy is part of basic security. ALPR data is the same. Once long-term location records exist, they can be and already have been misused, including officers looking up an ex-partner’s movements, checking who visits certain clinics or churches, or monitoring political activity out of curiosity. These abuses happen precisely because the data is there. Protecting privacy is not about hiding something; it is about preventing powerful tools from being turned against innocent people.

A single image in public is not the issue. The problem is scale. Some cities have ALPRs at nearly every intersection, making it almost impossible to drive without being recorded. That creates a detailed, long-term map of a person’s movements, far beyond what anyone reasonably expects when they leave home. In Carpenter v. United States, the Supreme Court held that long-term location tracking is a search under the Fourth Amendment, even when each individual moment occurs in public. ALPR networks can replicate that same level of intrusive tracking if no limits are in place.

Your phone collects data because you choose to carry it and can control, limit, or turn off those services. ALPR tracking is different: it is done by the government, requires no consent, and cannot be opted out of. You can leave your phone at home; you cannot avoid driving past government-run cameras placed at every intersection. And unlike private phone data, ALPR records can be pooled, shared, or searched by agencies without you ever knowing. The issue is not the technology; it is involuntary, government-run location tracking with no clear limits.