National Monuments

Basin and Range, Nevada – established 7/10/2015

Listed for review under EO 13792. Not listed in the final recommendations.

Bears Ears, Utah – established 12/28/2016

Berryessa Snow Mountain, California – established 7/10/2015

Listed for review under EO 13792. Not listed in the final recommendations.

Canyons of the Ancients, Colorado – established 6/9/2000

Listed for review under EO 13792, but was removed from review on July 21, 2017 and is no longer under consideration for shrinking or modification.

Carrizo Plain, California – established 3/2/2012

Listed for review under EO 13792. Not listed in the final recommendations.

Cascade Siskiyou, Oregon – established 6/9/2000

  • Listed for review under EO 13792.
  • On June 9, 2000 President Clinton designated the Cascade Siskiyou National Monument, a 66,000 acre tract of land in southwestern Oregon and northwestern California.
  • On January 12, 2017 President Obama expanded the monument by 48,000 acres.
  • On August 24, 2017 Interior Secretary Zinke proposed scaling back Cascade Siskiyou, and revising the management plan, specifically mentioning the “impacts on commercial timber production.”

Craters of the Moon, Idaho – established 5/2/1924

Listed for review under EO 13792, but was removed from review on July 13, 2017 and is no longer under consideration for shrinking or modification.

Giant Sequoia, California – established 4/15/2000

Listed for review under EO 13792. Not listed in the final recommendations.

Gold Butte, Nevada – established 12/28/2016

Grand Canyon-Parashant, Arizona – established 1/11/2000

Listed for review under EO 13792, but was removed from review on August 4, 2017 and is no longer under consideration for modification.

Grand Staircase-Escalante, Utah – established 9/18/1996

Hanford Reach, Washington – established 6/8/2000

Listed for review under EO 13792, but was removed from review on July 13, 2017 and is no longer under consideration for modification.

Ironwood Forest, Arizona – established 6/9/2000

Listed for review under EO 13792. Not listed in the final recommendations.

Katahdin Woods and Waters, Maine – established 8/24/2016

Mojave Trails, California – established 2/12/2016

Listed for review under EO 13792. Not mentioned in the final recommendations.

Organ Mountains-Desert Peaks, New Mexico – established 5/54/2015

Rio Grande del Norte, New Mexico – established 5/25/2013

Sand to Snow, California – established 2/12/2016

Listed for review under EO 13792, but was removed from review on August 16, 2017 and is no longer under consideration for modification.

San Gabriel Mountains, California – established 10/10/2014

Listed for review under EO 13792. Not listed in the final recommendations.

Sonoran Desert, Arizona – established 1/17/2001

Listed for review under EO 13792. Not listed in the final recommendations.

Upper Missouri River Breaks, Montana – established 1/17/2001

Listed for review under EO 13792, but was removed from review on August 2, 2017 and is no longer under consideration for modification.

Vermilion Cliffs, Arizona – established 11/9/2000

Listed for review under EO 13792. Not listed in the final recommendations.


Click here to return to our primary page on monuments and sanctuaries, with the current status and discussion of why this rule matters or click here to return to the page with history and timeline of the Trump rollbacks

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