(CNN) A train allegedly carrying hazardous materials derailed in Mojave County, Arizona, near the California border, a sheriff’s office spokesperson confirmed Wednesday night.

No spills have been reported at this time, but recent storms have washed the area. Mojave County Sheriff’s Office.

The derailment occurred near Milepost 9 on Interstate 40, she said. The area is rural, non-residential. The highway exit has a few truck her stops and is about 20 miles north of Lake Havasu City.

Mortensen said it was unclear how many trains had left the tracks.

The derailment came a week after another train went off the tracks in rural West Virginia. Injure 3 crew members More than a month after a severe derailment in East Palestine, Ohio, diesel fuel spilled into a nearby river. Potentially Hazardous Chemicals Required in air, soil and water big cleanup Effort.

Mortensen said the National Transportation Safety Board and freight rail network BNSF have been notified of the derailment and are responding to an investigation.

CNN has reached out to the National Transportation Safety Board and BNSF for comment.