The Department of Public Safety of the State of Texas, commonly known as the Texas Department of Public Safety (DPS), is a department of the state government of Texas. The DPS is responsible for statewide law enforcement and driver license administration. The Public Safety Commission oversees the DPS. However, under state law, the Governor of Texas may assume command of the department during a public disaster, riot, insurrection, formation of a dangerous resistance to enforcement of law, or to perform his constitutional duty to enforce law. The commission's five members are appointed by the governor and confirmed by the Texas Senate, to serve without pay for staggered, six-year terms. The commission formulates plans and policies for enforcing criminal, traffic and safety laws, preventing and detecting crime, apprehending law violators, and educating citizens about laws and public safety.
The Massachusetts State Police (MSP) is an agency of the Commonwealth of Massachusetts' Executive Office of Public Safety and Security, responsible for law enforcement and vehicle regulation across the state. As of 2022, it has 2,067 sworn troopers and 611 civilian support staff for a total of 2,678 personnel, making it the largest law enforcement agency in New England. The MSP is headed by Interim Colonel Jack Mawn.
The Kentucky Transportation Cabinet (KYTC) is Kentucky's state-funded agency charged with building and maintaining federal highways and Kentucky state highways, as well as regulating other transportation related issues.
The Delaware State Police (DSP) is a division of the Delaware Department of Public Safety and Homeland Security and is responsible for traffic regulation and law enforcement across the US State of Delaware, especially in areas underserved by local police departments. The DSP is headquartered in the capital Dover, Delaware.
The Wisconsin State Patrol is the state patrol for the state of Wisconsin and is a division of the Wisconsin Department of Transportation. The Wisconsin State Patrol enforces traffic and criminal laws, oversees the motor carrier safety and weight facilities (SWEFs), inspects and regulates motor carriers, school buses and ambulances, and assists local law enforcement agencies with traffic safety, civil disturbances and disasters.
The Maryland State Police (MSP), officially the Maryland Department of State Police (MDSP), is the official state police force of the U.S. state of Maryland. The Maryland State Police is headquartered at 1201 Reisterstown Road in the Pikesville CDP in unincorporated Baltimore County.
The Kentucky State Police (KSP) is a department of the Kentucky Justice and Public Safety Cabinet, and the official State Police force of the Commonwealth of Kentucky, responsible for statewide law enforcement. The department was founded in 1948 and replaced the Kentucky Highway Patrol. The department's sworn personnel hold the title State Trooper, and its nickname is The Thin Gray Line.
The Oklahoma Highway Patrol (OHP) is a major state law enforcement agency of the government of Oklahoma. A division of the Oklahoma Department of Public Safety, the OHP has traffic enforcement jurisdiction throughout the state. OHP was legislatively created on July 1, 1937, due to the growing problem of motor vehicle collisions, the expansion of highway systems, and the increase in criminal activities.
The Arizona Department of Public Safety (AZDPS) or Arizona Highway Patrol (AHP) is a state-level law enforcement agency with a primary function of patrolling and enforcing state laws on Arizona highways. Their headquarters are in Phoenix.
The Minnesota State Patrol is the primary state patrol agency for Minnesota and serves as the de facto state police for the state. While Minnesota State Patrol troopers have full powers of arrest throughout the state, their primary function is traffic safety and vehicle law enforcement. The State Patrol is a division of the Minnesota Department of Public Safety.
The Oklahoma Department of Public Safety (ODPS) is a department of the government of Oklahoma. Under the supervision of the Oklahoma Secretary of Public Safety, DPS provides for the safety of Oklahomans and the administration of justice in the state. DPS is responsible for statewide law enforcement, vehicle regulation, homeland security and such other duties as the Governor of Oklahoma may proscribe.
The Ohio State Highway Patrol is a division of the Ohio Department of Public Safety and has the primary responsibility of traffic enforcement in the U.S. state of Ohio.
The New Jersey Transit Police Department (NJTPD) is a transit police agency of the New Jersey Transit Corporation in the state of New Jersey. As provided by NJS Title 27:25-15.1, New Jersey Transit Police Officers have "general authority, without limitation, to exercise police powers and duties, as provided by law for police officers and law enforcement officers, in all criminal and traffic matters at all times throughout the State and, in addition, to enforce such rules and regulations as the NJ Transit Corporation shall adopt and deem appropriate."
The Louisiana Department of Wildlife & Fisheries – Enforcement Division (LDWF) is the fish & game regulatory agency of Louisiana. It has jurisdiction anywhere in the state, and in state territorial waters. The agency enforces both state and federal laws dealing with hunting, fishing, and boating safety. The agency also enforces criminal laws in rural areas including DWI enforcement both on highways and waterways. Most of the Department's Wildlife Agents also carry Federal law enforcement commissions issued from the United States Department of the Interior - U.S. Fish and Wildlife Service, and United States Department of Commerce - U.S. National Marine Fisheries Service (NMFS). These federal commissions allow these state officers to enforce federal migratory waterfowl laws and federal marine fisheries laws in state and federal waters off the coast of Louisiana. Besides their traditional role as a "game warden", Louisiana Wildlife Enforcement Agents also have a number of other responsibilities, including conducting board of health inspections on some portions of the state's commercial fishing industry. Agents are trained in and conduct numerous search and rescue operations, both in remote land areas and on the state's waterways. Agents ensure that hunters, anglers, boaters, dealers, breeders, farmers, and transporters are in compliance with regulations governing equipment, quotas, licenses, and registrations. Agents also assist other State departments and law enforcement agencies in the coordination of educational and professional endeavors, as well as national and state emergency alerts by the Federal Office of Emergency Preparedness. In addition, agents perform search and rescue missions alone or in conjunction with other local, state, and federal agencies.
The Virginia Marine Police is the law enforcement division of the Virginia Marine Resources Commission, an agency of the Commonwealth of Virginia, United States.
The Maryland Natural Resources Police (NRP) is the law enforcement arm of the Maryland Department of Natural Resources (DNR), tasked with enforcing laws on the state's public lands and waterways, protecting fish and wildlife, and leading search and rescue efforts. The Natural Resources Police is also the state's maritime homeland security agency.
In the United States, the state police is a police body unique to each U.S. state, having statewide authority to conduct law enforcement activities and criminal investigations. In general, state police officers or highway patrol officers, known as state troopers, perform functions that do not fall within the jurisdiction of a county’s sheriff, such as enforcing traffic laws on state highways and interstates, overseeing security of state capitol complexes, protecting governors, training new officers for local police forces too small to operate an academy and providing technological and scientific services. They also support local police and help to coordinate multi-jurisdictional task force activity in serious or complicated cases in states that grant full police powers statewide.
Arkansas Highway Police is a state police division of the Arkansas Department of Transportation. The Arkansas Highway Police is responsible for enforcing motor vehicle laws, traffic laws, and commercial vehicle enforcement. It is the second-largest state law enforcement agency in Arkansas after the Arkansas State Police. It was founded in 1929 and is the oldest law enforcement agency in Arkansas.
A law enforcement agency (LEA) is any government agency responsible for law enforcement within a specific jurisdiction through the employment and deployment of law enforcement officers and their resources. The most common type of law enforcement agency is the police, but various other forms exist as well, including agencies that focus on specific legal violation, or are organized and overseen by certain authorities. They typically have various powers and legal rights to allow them to perform their duties, such as the power of arrest and the use of force.
