MONUMENTAL
WORK
Below is the complete list of 21 national monuments established or expanded during the Clinton Administration through use of the 1906 Antiquities Act.
| Name | State | Acres |
| Grand Staircase-Escalante NM | Utah | 1,900,000 |
| Grand Canyon-Parashant NM | Arizona | 1,000,000 |
| Agua Fria NM | Arizona | 71,000 |
| California Coastal NM | California | 7,000 |
| Pinnacles NM* | California | 8,000 added |
| Giant Sequioia NM | California | 328,000 |
| Canyon of the Ancients NM | Colorado | 164,000 |
| Cascade-Siskiyou NM | Oregon | 52,000 |
| Hanford Reach NM | Washington | 195,000 |
| Ironwood Forest NM | Arizona | 129,000 |
| President Lincoln and Soldiers' Home NM | Washington, DC | 2 |
| Vermillion Cliffs NM | Arizona | 293,000 |
| Craters of the Moon NM* | Idaho | 661,000 added |
| Upper Missouri River Breaks NM | Montana | 377,000 |
| Pompeys Pillar NM | Montana | 51 |
| Carrizo Plain NM | California | 204,000 |
| US Virgin Islands Coral Reef NM | Virgin Islands | 13,000 |
| Buck Island Reef NM* | Virgin Islands | 18,000 added |
| Sonoran Desert NM | Arizona | 486,000 |
| Kasha-Katuwe Tent Rocks NM | New Mexico | 4,000 |
| Minidoka Internment NM | Idaho | 70 |
*Existing National Monuments
