Jan 152022
 

There are 32 agencies that submit license plate reader data to the Northern California Regional Intelligence Center (NCRIC), the regional fusion center for Northern California. However, many more agencies are able to access that data once it has been sent to the NCRIC.

According to records received in response to a public records request, 71 agencies queried the NCRIC license plate database between February 21 and March 21, 2021. While the agencies looking up license plates at the NCRIC are generally law enforcement agencies located in Northern California, a few of these agencies may stand out as somewhat unusual. The United States Department of Agriculture Office of Inspector General had the 11th highest number of queries to the license plate reader database. Other agencies included the National Park Service, the California Department of Motor Vehicles, and the US Postal Inspection Service.

Other agencies accessing NCRIC’s license plate reader database are to be expected, such as the police departments from the Bay Area’s three largest cities: San Francisco, San Jose, and Oakland. After the three biggest users of the NCRIC license plate reader database, the users vary from Fremont, with an estimated population of 240,000, to cities like Dixon and Atherton, with populations of less than 20,000.

Piedmont, with more than 39 automated license plate readers situated at the border with Oakland, has been one of the three largest submitters of license plate reader data to NCRIC, with 22 million images of vehicles of license plates and vehicles annually. However, during the period from February 21 to March 21, 2021, it didn’t use the NCRIC license plate reader database even once. Vallejo, which submits more than 15 million images of vehicles of license plates and vehicles to NCRIC annually, queried NCRIC’s database just four times in this one month period. Berkeley, which doesn’t submit any license plate reader data to NCRIC, queried the database 61 times during this one month period.

According to records for October 2021, Piedmont queried the NCRIC license plate reader database just once while Vallejo didn’t query the database at all.

A table showing the agencies and the number of queries to the NCRIC license plate reader database for 2/21/21 to 3/21/21 is shown below. Note that queries by a District Attorney’s office may be included for some of the agencies listed, like the San Mateo, Alameda and Solano County Sheriffs. In addition, Danville, which is listed below, is contracting out its policing to the Contra Costa County Sheriff.

AgencyCount
San Francisco PD650
Oakland PD277
San Jose PD230
Fremont PD88
San Mateo Co. Sheriff73
San Leandro PD66
FBI63
Berkeley PD61
California Highway Patrol69
East Bay Parks PD57
USDA OIG51
South San Francisco PD46
Hayward PD31
Newark PD30
Dixon PD30
Marina PD27
Alameda Co. Sheriff26
NCRIC26
Redwood City PD26
Palo Alto PD24
Milpitas PD19
National Park Service18
Chico PD26
CA DMV14
Sunnyvale DPS14
Belmont PD12
Napa PD12
Napa Co. Sheriff13
Monterey PD10
Santa Clara Co. Sheriff9
FBI IC9
Santa Rosa PD8
Daly City PD8
Menlo Park PD8
Hercules PD8
Atherton PD8
Colma PD7
Vacaville PD7
San Mateo PD8
Burlingame PD6
Novato PD6
Santa Clara District Attorney5
Antioch PD5
Morgan Hill PD5
Solano Co. Sheriff5
Union City PD4
Dept. of Homeland Security4
CA Dept. of Justice4
Santa Clara PD4
US Postal Inspection Service4
Conta Costa Co. Sheriff4
Benicia PD4
Vallejo PD4
Mountain View PD4
Stanislaus Co. Sheriff3
Hillsborough PD3
Pleasant Hill PD3
Livermore PD3
Santa Cruz Co. Sheriff3
Foster City PD2
Seaside PD2
Contra Costa Co. DA2
Rocklin PD2
US Dept. of Justice2
Pacifica PD2
Richmond PD1
Sacramento Co. Sheriff1
San Bruno PD1
Tracy PD1
Central Marin PD1
Danville PD1
Agencies using NCRIC License Plate Reader Database from February 21 to March 21, 2021
Jan 032022
 

Although some law enforcement agencies publish data on the number of license plates photographed by license plate readers, few provide information on why police search for license plates. According to a document released by the Northern California Regional Intelligence Center, (NCRIC) the most common search in October 2021 was related to “Locate Stolen, Wanted, or Suspect Vehicles.”

When law enforcement agencies search NCRIC’s license plate database, they select one of six reasons for why they are searching for a license plate in the database:

  • Locate Stolen, Wanted, or Suspect Vehicles
  • Locate Suspect(s) of Criminal Investigation or Arrest Warrant
  • Locate Witnesses or Victims of Violent Crime
  • Locate Missing Children and Elderly individuals (Amber / Silver Alerts)
  • Protect Critical Infrastructure
  • Protect the Public during Special Events / Situational Awareness

For October 2021, 1015 or 67% of the searches were for stolen, wanted or suspect vehicles. The next was common search was to locate suspects with 442 searches or 29%.

The least frequent searches were to locate witnesses or victims with 33 searches (2%), locating people for amber or silver alerts with 12 searches (0.8%), protecting critical infrastructure with 8 searches (0.5%) and protecting the public/situation awareness with 4 searches (0.25%).

NCRIC ALPR Data Warehouse Search Purpose for October 2021

Mar 302020
 

The Vallejo Police Department cited ferry terrorism as part of its $30,000 grant application for license plate readers, calling the ferry “a viable threat for a terrorist act.”

According to the grant application, the “Grant Funds will be utilized to establish an ALPR [Automated License Plate Reader] camera system for eastbound and westbound traffic lanes approaching the Ferry Terminal, Ferry Terminal Parking Structure and waterfront.”

Two 3M ALPRs on Glen Cove Road in VallejoThe Vallejo Police Department already has a network of license plate readers in locations around the city. Two of Vallejo’s ALPRs can be found on a pole on the west side of Glen Cove Road, at the Vallejo city line just south of Interstate 780. Two ALPRs are located in front of 4325 Sonoma Boulevard and two ALPRs are located on southbound Fairgrounds Drive at Gateway Drive. The six stationary ALPRs were installed in 2015, along with ALPRs on five police vehicles.

According to information provided to the California State Auditor, 102 of the police department’s 150 employees have access to license plate reader data. The Vallejo Police Department’s ALPRs send the collected images and data to the Northern California Regional Intelligence Center (NCRIC), which retains them for one year and makes it available to dozens of other agencies. In the six months from July 2019 to December 2019, Vallejo sent more than 5 million images collected from its ALPRs to NCRIC.

Vallejo Detective Lieutenant Fabian Rodriguez was listed as the applicant for the grant for the project, which was expected to begin on November 1, 2020 and completed by May 1, 2021.

The regional benefit was described as:

ALPR Cameras to Strengthen Information Sharing and Collaboration of data from Vallejo Ferry Terminal. The Ferry Terminal provides daily commuter transportation from Solano County to San Francisco, with commuters from Napa utilizing the ferry for daily transportation to the Bay Area.

The terrorism nexus was described as:

With thousands of commuters utilizing the Vallejo Ferry system each day to travel to San Francisco, the Ferry is a viable threat for a terrorist act. Installing an ALPR camera system in the area of the Ferry Terminal will assist with identifying potentially wanted terrorist suspect vehicles.

On March 12, 2020, the Bay Area UASI Approval Authority approved a $30,000 grant to the Vallejo Police Department for its “Vallejo PD ALPR” project. When we requested a copy of the grant application, the Vallejo Police Department responded that it has “no responsive documents.” The grant application was disclosed pursuant to a public records request to the Bay Area UASI.

Documents:

Jun 112019
 

According to information released in response to a public records request, the Northern California Regional Intelligence Center collected more than 79.2 million license plate reader records from 32 local law enforcement agencies from June 2018 to May 2019.

Piedmont, a city with about 11,000 people, sent the most data to NCRIC, with more than 22.4 million license plate reader records, which include license plate numbers and photographs of vehicles and their surroundings. Piedmont has more than 30 stationary license plate readers that capture nearly all traffic coming into and out of Piedmont.

In calendar year 2018, Piedmont collected 21.6 million records from its license plate readers and reported 8,120 hits, when a record from a license plate reader matched a list of license plates that includes stolen vehicles, stolen license plates, wanted persons, etc. Using that information, 99.96% of the data collected by Piedmont’s license plate readers is from people who are not suspected of are charged with any crime. That closely matches a similar analysis in 2014 that showed 99.97% of the data collected from Piedmont’s license plate readers did not generate a hit.

Fremont, a city with about 230,000 people, sent 17.7 million records to NCRIC and Vallejo, a city of 120,000 people, sent 15.8 million records to NCRIC.

Other agencies sending more than a million records to the NCRIC each year include the Central Marin Police Authority (Larkspur, San Anselmo and Corte Madera), Daly City, San Francisco, Modesto, Alameda County Sheriff, San Leandro, and South San Francisco.

Other law enforcement agencies use license plate readers from Vigilant Solutions, a private company that collects data from law enforcement agencies and private companies. Data from 2017 indicates that Bay Area agencies in Danville sent 33.4 million license plate records to Vigilant, Pittsburg sent 31.4 million records, Brentwood sent 12.9 million records, and Alameda and Novato each sent 1.6 million records.

Sources:

Nov 222017
 

The Center for Human Rights and Privacy recently discovered that the Alameda County Sheriff installed a license plate reader at the entrance to Highland Hospital’s emergency room. The information was included in a list of 29 agencies that submit license plate reader to the Northern California Regional Intelligence Center (NCRIC), a local joint fusion center.

However, when the East Bay Times asked about its license plate readers in February 2017, the Alameda County Sheriff’s Office reported that it had about six license plate readers, mounted to patrol cars and didn’t mention the license plate reader at Highland Hospital.

Although the license plate reader was installed as part of an Alameda County General Services Agency project, it appears that the Alameda County Sheriff configured the license plate reader to send its images and data to NCRIC. The Alameda County Sheriff signed a Memorandum of Understanding with NCRIC in October 2014 regarding license plate reader data. According to NCRIC, the Alameda County General Services Agency did not have a MOU with NCRIC as of November 20, 2017.

The license plate reader has two cameras to capture images of vehicles and license plates as vehicles enter the emergency room drop-off area of Highland Hospital from E. 31st Street.

According to information from NCRIC, the license plate reader captured data from 293,148 vehicles from December 2016 to October 2017. Earlier data was not available. Once the information is submitted to NCRIC, it is made available to dozens of agencies, including Immigration and Customs Enforcement (ICE) and Homeland Security Investigations (HSI), which can use it to identify undocumented immigrants for deportation.

The license plate reader was installed as part of a project to replace the Acute Tower at Highland Hospital in 2014. According to a change order for the project, installation of the license plate reader cost $74,622. The license plate reader is from 3M and was previously known as the SpikeHD P382.

In addition to the photos below, the license plate reader can be seen in Google’s Street View.

Alameda Co. Sheriff license plate reader at Highland Hospital

 

Closeup of Alameda Co Sheriff license plate reader at Highland Hospital in Oakland

Coverage in the East Bay Express: Highland Hospital Surveillance Stirs Concerns

Aug 052017
 

With a nod to Terminator’s self-aware computer network, the Solano County Sheriff in Northern California has applied for and received partial funding for Project Skynet, a network of surveillance cameras and automated license plate readers (ALPRs). Project Skynet would install 160 ALPRs and 124 surveillance cameras at 66 locations throughout Solano County. In its response to a request for public records, Daniel Wolk, Deputy County Counsel for Solano County noted, “this is at the proposal stage and specifics, including camera locations, have not been decided upon.”

Map of Phase I Camera/ALPR Locations

Map of Phase I Camera/ALPR Locations

Like the ring of stationary ALPRs around the City of Piedmont, the goal of the project is to capture images and video of all vehicles entering and exiting Solano County. According to a Microsoft PowerPoint presentation prepared by the Solano County Sheriff’s Office, the surveillance cameras would be capable of pan-tilt-zoom and data from the ALPRs and cameras would allow “real time information or years of past history.” The UASI grant application states, “In addition to the direct connection this project has with observing and locating terrorists, it also allows law enforcement to monitor human trafficking. I-80 is a major artery for drugs and human trafficking which are major funding sources for terrorism, from the west coast to the east.”

As with all grant applications to the Urban Areas Security Initiative, the project must have a nexus to terrorism. In its proposal for a Homeland Security Grant, the Solano County Sheriff writes, “We will be able to…locate persons and vehicles associated with terrorist threats, disrupt terrorist financing…” However, given that terrorism is extremely rare, this surveillance network is more likely to be used against pedestrian suspected criminal activity.

The PowerPoint document states, “There are 36 (666) locations, many of which are large freeways and near impossible to watch at once.” “666” is a police code for a county-wide emergency or be-on-the-lookout (BOLO). However, the grant application and approval documents cite 35 locations.

On July 13, 2017, the Bay Area Urban Areas Security Initiative (UASI) Approval Authority approved funding of $104,590 towards the $2 million total cost of Project Skynet.

Bay Area UASI Approval slide

The estimated $2 million cost for Project Skynet is broken down into phases with an estimated cost of $535,000 for Phase I, $568,000 for Phase II, and $895,000 for Phase III. Data from the ALPRs would be stored at the Northern California Regional Intelligence Center (NCRIC), the local joint fusion center that shares license plate reader data with dozens of local, state, and federal agencies.

The NCRIC stores license plate reader data for dozens of local law enforcement agencies and as of April 2015, stored 46.5 million records, which includes license plates and photographs of vehicles, including the occupants and surrounding area with geolocation data.

May 132016
 

Three stationary license plate cameras were recently installed on East Sir Francis Drake Boulevard in Larkpur as part of a Regional Automated License Plate Regional Network (also called strategy and strategic plan) supported by the Northern California Regional Intelligence Center (NCRIC) and funding from the Bay Area Urban Areas Security Initiative. The cameras record images of vehicles and license plates traveling in each direction along East Sir Francisco Drake Boulevard near the intersection with Larkspur Landing Circle.

The Central Marin Police Authority (CMPA) applied for the $132,553.96 Fiscal Year 2014 grant as part of a Regional Automated License Plate Reader (ALPR) Plan. According to the application, “This project is intended to address the roving criminals and possible terrorist operating in the Bay Area…” In highlighting the large number of license plates that could be photographed, the application states, “This location has the potential of capturing and identifying at least 20 million license plates a year as a corridor between US Route 101 and Interstate 580…” However, in its ALPR Proposal slide deck, the Central Marin Police Authority noted that a CalTrans survey from 2010/2011 showed just 4,865,546 vehicles passing this location each day. This discrepancy is not explained in any of the available documents.

The grant application noted that an automated license plate reader trailer from the NCRIC was placed at 135 E. Sir Francis Drake Boulevard from June 17, 2011, to July 25, 2011. During that time, 22 stolen vehicles reportedly drove past the ALPR trailer.

A May 16, 2014, memo of the Bay Area UASI Advisory Group, stated, “During the February Advisory Group FY14 Regional Project vetting session, a Regional ALPR strategy was supported, however the majority felt the CPMA project was not optimal due to the location.” However, by May, the Advisory Group recommended that the project go forward: “The ALPR Focus Group is again making a recommendation that the Advisory Group consider allowing the UASI Management Team to direct the allocated FY14 funding to proceed with the CMPA ALPR project as the first step in building our Regional ALPR network.”

The Larkspur City Council unanimously approved funding for the purchase and installation of the three license plate readers at its meeting of December 17, 2014, without any public comment.

The data collected by the license plate readers will be stored in the NCRIC’s ALPR data warehouse for one year. NCRIC Director Mike Sena said in April 2015 that 46.5 million records were collected from agencies submitting data to its ALPR data warehouse. NCRIC currently collects license plate data from about 20 law enforcement agencies.

The cameras are visible in this Google Street Maps image from October 2015.

Photos of the installed cameras:

Three automated license plate readers on E. Sir Francisco Drake Blvd in Larkspur

Three automated license plate readers on E. Sir Francisco Drake Blvd in Larkspur

Closeup of three automated license plate readers on E. Sir Francisco Drake Blvd in Larkspur

Closeup of three automated license plate readers on E. Sir Francisco Drake Blvd in Larkspur

Source documents:

 

Apr 052016
 

The Northern California Regional Intelligence Center (NRCIC), the fusion center for Northern California, has three trailers with automated license plate readers that it loans out to other agencies.

The trailers are intended to look like speed limit warning signs that prominently display the speed of passing cars but are equipped with cameras that capture images of vehicles passing in both directions.

Trailer used by NCRIC to capture license plate and vehicle images

Trailer used by NCRIC to capture license plate and vehicle images

The NCRIC is managed by the San Mateo County Sheriff’s Office, which handles requests for the trailers. The trailer picture was deployed in front of Willard Middle School in Berkeley in October 2015 after a series of attempted kidnappings.

The trailers and their deployment by a covert equipment crew is described as follows in an email exchange with NCRIC (emphasis added):

NCRIC has [redacted] portable ALPR trailers that look like speed signs and function that way as well, they are solar powered but if they can be placed near an alternate power source they will of course last longer than the average 5 at period, bottom line I they are available but very often loaned out to other agencies for similar reasons that you require one. Once approval is obtained on your end please let Sean O’Donnell or I know and we can enter your request on the NCRIC website for this equipment on your behalf etc, just let us know we’re here to help: Once approval is obtained as you mentioned, we can easily facilitate the placement of ALPR trailers with our NCRIC covert equipment crew, no problem.

As of January 2016, NCRIC had three trailers, which are referred to as PIPS LPR Speed Trailer #1, PIPS LPR Speed Trailer #2, and PIPS LPR Speed Trailer #3.

Requests for the ALPR trailers are submitted via NCRIC’s web site and then sent via email to NCRIC with the subject “NCHIDTA Equipment Request.” NCHIDTA is the abbreviation for Northern California High Intensity Drug Trafficking Area, which is also managed by the San Mateo County Sheriff’s Office.

Agency Date of Request Requested For
San Francisco Police June 16, 2015 Five days beginning on June 25, 2015
National Park Service June 17, 2015 One month beginning on June 24, 2015
Santa Clara Sheriff’s Office August 5, 2015 One week beginning on August 5, 2015
San Mateo Police Department September 1, 2015 As soon as possible for unknown period of time
Burlingame Police Department November 3, 2015 Two days beginning on December 16, 2015
San Bruno Police Department November 4, 2015 One week beginning on November 5, 2015
San Mateo County Sheriff November 5, 2015 One week beginning on November 10, 2015
Burlingame Police Department November 6, 2015 Five days beginning on November 23, 2015
San Mateo County Sheriff December 16, 2015 One to two weeks beginning on December 21, 2015

However, the information released by NCRIC did not include any information as to whether an ALPR trailer was actually deployed. For example, the National Park Service requested an ALPR trailer, but it was never deployed.

Technical Details

The trailer can operate on battery power for up to 5 days and takes 24 hours to full recharge. There are four cameras in two housings that can capture images of vehicles and license plates coming towards the trailer and going away from the trailer. The cameras are manufactured by PIPS Technologies, which is now owned by 3M. The cameras are surrounded by infrared LEDs that operate in the infrared spectrum at 950nm 3M_P634-Camera. A Garmin GPS is used to provide the geographic location data (latitude and longitude) that is stored with each of the images captured by the cameras. The data is uploaded via a cellular data connection to the NCRIC’s ALPR data warehouse, which had 46.5 million records as of April 2015 (see Who’s watching who?: License plate readers used throughout San Mateo County).

Source documents:

Emails between NCRIC and law enforcement agencies

License Plate Reader Data Sharing at Northern California Regional Intelligence Center

 

Shortly after Palantir’s successful bid, the Northern California Regional Intelligence Center (NCRIC) began gathering and sharing license plate reader data from law enforcement agencies throughout Northern California.

Fifteen agencies have a signed Memorandum of Understanding with NCRIC to share license plate reader data:

Dec 062015
 

As part of an effort to identify a suspect in kidnapping attempts near Willard Middle School in Berkeley, the Berkeley Police Department borrowed an automated license plate reader (ALPR) from the Northern California Regional Intelligence Center (NCRIC), the local fusion center.

The ALPR is part of a trailer that at first appears to be just a sign to get drivers to slow down. The ALPR consists of cameras facing cars driving towards and away from the trailer. The trailer uses Willard Middle School to power the license plate cameras and signs, using an electrical power cord that extends from the trailer to the school.

Berkeley Police Detective Scott Castle contacted the fusion center on October 20, two days after two reported kidnapping attempts near the middle school to request the mobile ALPR. See Berkeleyside for more coverage.

The license plate reader consists of four cameras, two in each direction. One camera captures an image of the license plate that is suitable for a computer to process into a format that the computer can recognize. The other camera captures an image of the vehicle and possibly the occupant(s) of the vehicle. The license plate readers appear to be 3M Mobile ALPR cameras. The trailer submits the captured images, which include a date/time stamp and geographic location information from a Garmin GPS, to a data warehouse maintained by the NCRIC fusion center. The NCRIC fusion center collects similar data from more than a dozen local law enforcement agencies and makes it available to dozens of local law enforcement agencies, plus the IRS, the US Air Force, UC San Francisco, DMV, FBI, DHS, Stanford University, and others.

The NCRIC retains all of the data collected, including the vehicle images, for at least a year, but may retain it for longer if the data is part of an investigation.

Trailer used by NCRIC to capture license plate and vehicle images

Trailer used by NCRIC to capture license plate and vehicle images

3M Mobile ALPR camera in NCRIC mobile trailer

3M Mobile ALPR camera used to capture images of license plates and vehicles.

NCRIC mobile ALPR trailer cables

Cables attached to the NCRIC mobile ALPR trailer