The prepare vehicles have been carrying sizzling asphalt and molten sulfur, Stillwater County Disaster and Emergency Services stated.
Officials shut down consuming water intakes downstream whereas they evaluated the hazard after the 6am accident on Saturday.
An Associated Press reporter witnessed a yellow substance popping out of among the tank vehicles.
David Stamey, the county’s chief of emergency providers, stated there was no instant hazard for the crews working on the website, and the hazardous materials was being diluted by the swollen river.
There have been three asphalt vehicles and 4 sulfur vehicles within the river.
The prepare crew was secure and no accidents have been reported, Montana Rail Link spokesman Andy Garland stated.
The asphalt and sulfur each solidify rapidly when uncovered to cooler temperatures, he stated.
Railroad crews have been on the scene in Stillwater County, close to the city of Columbus, about about 65 kilometres west of Billings.
The space is in a sparsely populated part of the Yellowstone River Valley, surrounded by ranch and farmland.
The river there flows away from Yellowstone National Park, which is about 180km southwest.
“We are committed to addressing any potential impacts to the area as a result of this incident and working to understand the reasons behind the accident,” Garland stated.
In neighbouring Yellowstone County, officers stated they instituted emergency measures at water remedy vegetation because of the “potential hazmat spill” and requested residents to preserve water.
The reason for the collapse is beneath investigation. The river was swollen with current heavy rains, nevertheless it’s unclear whether or not that was an element.
The Yellowstone noticed document flooding in 2022 that brought on in depth injury to Yellowstone National Park and adjoining cities in Montana.
The US Environmental Protection Agency notes that sulfur is a standard component used as a fertiliser in addition to an insecticide, fungicide and rodenticide.
Source: www.9news.com.au
