It sparked a fire that burned down at least one home near the tracks.
Texas has a highly unusual deregulated energy market that allows consumers to choose between scores of competing electricity providers.
Millions of Texans are still being advised to boil water before using, though all power plants were back online over the weekend
Millions of residents are reeling under the water shortage amid the deadly winter spell in the state
The US state of nearly 14 million population was facing an acute water shortage after a record cold.
While welcoming the progress, other leaders in Texas warned that the state’s energy grid would remain extremely “fragile” for a few days.
Residents in over 100 counties in Texas have been told to boil their drinking water as treatment plants continue to suffer from energy blackouts, officials said.
A historic winter storm has killed at least 21 people, left millions of Texans without power and spun killer tornadoes into the U.S. Southeast.
At least six people were killed and dozens more sustained injuries in a pile-up involving over 100 vehicles including tractor-trailers on a slippery freeway
It said the Amber Alert was a test that was accidentally sent out