# | Name | Elevation | Prominence | Date | State | Counties | Quadrangle |
1 | 8455 | 8,455' | 395' | 2020-07-12 | ID | Boise | Swanholm Peak |
2 | Slack Mountain | 5,855' | 355' | 2020-04-18 | ID | Owyhee | Slack Mountain |
3 | Grassy Mountain | 4,526' | 1,136' | 2020-04-10 | OR | Malheur | Grassy Mountain |
4 | 3807 | 3,807' | 497' | 2020-04-10 | OR | Malheur | Sourdough Spring |