Zinke said unspecified boundary adjustments for some monuments will be included in the recommendations he planned to give President Donald Trump.
Canyons Of The Ancients
"This is great news for Colorado and I’m thrilled the Department of the Interior listened to Coloradans," Sen. Cory Gardner Said.
In April it appeared the national monument would be among those reviewed by the Interior Department, at the direction of President Donald Trump.
“We believe any review of Canyons should conclude that no changes to the designation are necessary,” said Republicans Sen. Cory Gardner and Rep. Scott Tipton in a letter.