Department of Environmental Quality P.O. Box 1677 Oklahoma City, Oklahoma 73101-1677
Telephone: (405) 702-0100
Fax: (405) 702-7102
Web: www.deq.ok.gov
Department of Public Safety P.O. Box 53004 Oklahoma City, Oklahoma 73152-9998
Telephone: 405) 425-2424
Web: https://oklahoma.gov/dps
Oklahoma Corporate Commission P.O. Box 52000 Oklahoma City, Oklahoma 73152-2000
Telephone: (405) 521-2211
Web: https://oklahoma.gov/occ
Oklahoma Highway Patrol Troop S – Commercial Motor Vehicle Enforcement Oklahoma City, Oklahoma 73105-3703
Telephone: (405) 521-6060
Web: www.ok.gov/ohpcmve