According to a press release from the Red Wing Police Department, officers with the Goodhue County Sheriff's Office received a complaint from the Prairie Island Nuclear Plant on the 1700 block of Wakonade Drive that four to five drones had been spotted flying around the plan.

Drones are prohibited from flying over nuclear power plants and other “sensitive facilities,” according to the Federal Aviation Administration. Prairie Island is one of two nuclear power plants in Minnesota. It’s located along the Mississippi River near the Wisconsin border.

Red Wing police say there were two drones flying over Prairie Island Nuclear Plant Wednesday evening. Police were not able to find who was flying the drones, and the incident is currently not under active investigation. Authorities say there is no active threat to the public.

The Goodhue County Sheriff’s Office received a complaint from the Prairie Island Nuclear Plant of four to five drones flying around the area of the plant.

Officers from the Prairie Island Tribal Police Department and the Red Wing Police Department reported seeing two drones flying around the nuclear plant and Lock and Dam #3. The officers monitored the drones until they left the area and could not find the drone pilot or pilots.

The Goodhue County Sheriff's Office and Red Wing Police Department are investigating reports of drones flying near the Prairie Island Nuclear Plant.