10 barges break free from tug at McAlpine Dam
Ten barges that broke free from a tug in Louisville, Kentucky on Tuesday included one that was loaded with 1.400 tonnes of methanol.
The Kentucky Energy and Environment Cabinet said the barge carrying methanol was partially submerged, although there was no evidence of a leak.
It was one of three that became pinned to the Ohio River Dam, the authorities said, after the tug hit a structure at the entrance to the Portland Canal, near the McAlpine Dam.
Louisville’s Emergency Management Agency said one barge remained attached, and all except for the one carrying methanol were transporting soy and corn.
“There is currently zero evidence of a tank breach or any leaks, and air and water monitoring resources are in place,” a statement said.The situation prompted officials to limit traffic on the river as state and federal agencies responded and tried to remove the three barges, Coast Guard spokesperson Chris Davis said.
Josh Thompson, Henderson Water Utility’s treatment superintendent, said that while methanol was ‘fairly volatile’, it would dissipate quickly if there were a spill.
The US Army Corps of Engineers (USACE) said the lock chambers on the McAlpine Dam would be closed, describing the incident as a “navigation accident.” No injuries were reported, the post said.
Three barges were still pinned against the lower side of the dam Tuesday afternoon, but USACE said all others had been recovered. The locks would remain closed until the barges were stabilised, the post added.