LOS ANGELES — After Colorado River Basin states failed to meet a deadline for emergency drought reductions Tuesday, the U.S. Bureau of Reclamation announced new emergency water cuts for Arizona, Nevada and Mexico as the nation’s two largest reservoirs decline to perilously low levels.
The seven states that rely on Colorado River water were told two months ago to develop plans to drastically reduce water use by 2 million to 4 million acre-feet, but those talks have grown acrimonious. At a news conference Tuesday, federal officials said that an agreement was urgently needed and that it was declaring a Tier 2 shortage for next year — a historic first for the shrinking river.
“In order to avoid a catastrophic collapse of the Colorado River System and a future of uncertainty and conflict, water use in the Basin must be reduced,” said Tanya Trujillo, the Interior Department’s assistant secretary for water and science.