County record · Michigan
St. Clair County
Technology presence
The record, by agency
Marine City Police Department
As of April 2024, the Marine City Police Department operates nine Flock Safety automated license plate readers. The agency stores ALPR data for 30 days.
Sources (via the EFF Atlas): Flock SafetyThe News & ObserverThe News & Observer
The Marine City Police Department has desktop access to Michigan State Police's face recognition system, the Statewide Network of Agency Photos (SNAP).
Sources (via the EFF Atlas): Michigan State PoliceMichigan State PoliceMichigan State Police
Marysville Police Department
The Marysville Police Department operates five Flock Safety automated license plate readers as of September 2025.
Sources (via the EFF Atlas): Pittsboro Police Department
The Marysville Police Department has desktop access to Michigan State Police's face recognition system, the Statewide Network of Agency Photos (SNAP).
Sources (via the EFF Atlas): Michigan State PoliceMichigan State PoliceMichigan State Police
Port Huron Police Department
The Port Huron Police Department operates 24 Flock Safety automated license plate readers as of September 2025.
Sources (via the EFF Atlas): Pittsboro Police Department
The Port Huron Police Department has desktop access to Michigan State Police's face recognition system, the Statewide Network of Agency Photos (SNAP).
Sources (via the EFF Atlas): Michigan State PoliceMichigan State PoliceMichigan State Police
St. Clair County Sheriff's Office
The St. Clair County Sheriff's Office operates one drone as of 2018, according to data compiled by the Center for the Study of the Drone at Bard College.
Sources (via the EFF Atlas): Center for the Study of the Drone at Bard Collegewww.faa.gov
The St. Clair County Sheriff's Office has desktop access to Michigan State Police's face recognition system, the Statewide Network of Agency Photos (SNAP).
Sources (via the EFF Atlas): Michigan State PoliceMichigan State PoliceMichigan State Police
Capac Police Department
The Capac Police Department has desktop access to Michigan State Police's face recognition system, the Statewide Network of Agency Photos (SNAP).
Sources (via the EFF Atlas): Michigan State PoliceMichigan State PoliceMichigan State Police
Clay Township Police Department
The Clay Township Police Department has desktop access to Michigan State Police's face recognition system, the Statewide Network of Agency Photos (SNAP).
Sources (via the EFF Atlas): Michigan State PoliceMichigan State PoliceMichigan State Police
Emmett Township Department of Public Safety
The Emmett Township Department of Public Safety received $40,000 from the Bureau of Justice Assistance to purchase 20 body-worn cameras through the 2022 Small, Rural, Tribal BWC Microgrant program.
Sources (via the EFF Atlas): Small, Rural, and Tribal Body-Worn Camera microgrant grantee list
Saint Clair County Sheriff's Office
The Saint Clair County Sheriff's Office operates 20 Flock Safety automated license plate readers as of September 2025.
Sources (via the EFF Atlas): Pittsboro Police Department
St. Clair Police Department
The St. Clair Police Department has desktop access to Michigan State Police's face recognition system, the Statewide Network of Agency Photos (SNAP).
Sources (via the EFF Atlas): Michigan State PoliceMichigan State PoliceMichigan State Police
Yale Police Department
The Yale Police Department has desktop access to Michigan State Police's face recognition system, the Statewide Network of Agency Photos (SNAP).
Sources (via the EFF Atlas): Michigan State PoliceMichigan State PoliceMichigan State Police
Source: EFF Atlas of Surveillance (Electronic Frontier Foundation & University of Nevada, Reno — Reynolds School of Journalism) · CC BY 4.0 · retrieved July 2026