| Rank | County | Peak | Elev-Ft | Range (Level 5) | Ascent Date |
|---|
|
| 1. | CO-Clear Creek | Grays Peak | 14,270 | Central Front Range | 1981-07-18 |
| 1. | CO-Summit | Grays Peak | 14,270 | Central Front Range | 1981-07-18 |
| 3. | CO-Boulder | Longs Peak | 14,255 | Rocky Mountain National Park Area | 1983-08-06 |
| 4. | CO-Chaffee | Mount Harvard | 14,420 | Collegiate Peaks | 1983-09-18 |
| 5. | CO-Douglas | Thunder Butte | 9836 | Rampart Range | 1984-05-24 |
| 6. | CO-Gilpin | James Peak | 13,294 | Central Front Range | 1984-07-22 |
| 7. | CO-El Paso | Pikes Peak | 14,110 | Rampart Range | 1984-07-28 |
| 8. | CO-Teller | Devils Playground | 13,060 | Rampart Range | 1984-07-28 |
| 9. | CO-Lake | Mount Elbert | 14,433 | Elbert-Massive-Fryingpan Area | 1984-09-01 |
| 10. | CO-Jefferson | Buffalo Peak | 11,589 | Central Front Range | 1984-09-30 |
| 11. | NE-Kimball | Panorama Point | 5426 | Inter-Platte High Plains | 1985-03-10 |
| 12. | ID-Bear Lake | Meade Peak | 9957 | Peale Mountains | 1985-07-05 |
| 12. | ID-Caribou | Meade Peak | 9957 | Peale Mountains | 1985-07-05 |
| 14. | CO-Jackson | Clark Peak | 12,951 | Medicine Bow Mountains | 1985-07-06 |
| 15. | WY-Albany | Medicine Bow Peak | 12,013 | Medicine Bow Mountains | 1985-07-07 |
| 16. | CO-Grand | Pettingell Peak | 13,553 | Central Front Range | 1985-07-28 |
| 17. | CO-Hinsdale | Uncompahgre Peak | 14,309 | North-Central San Juan Mountains | 1985-08-24 |
| 18. | CO-Pueblo | Greenhorn Mountain | 12,347 | Wet Mountains | 1985-10-06 |
| 19. | NM-Bernalillo | Sandia Crest | 10,678 | East Albuquerque Ranges | 1985-12-20 |
| 20. | TX-Culberson | Guadalupe Peak | 8749 | Guadalupe Mountains | 1985-12-24 |
| 21. | NM-Otero | Sierra Blanca Peak | 11,973 | Sacramento Mountains | 1985-12-27 |
| 22. | OK-Cimarron | Black Mesa | 4973 | Raton Mesas | 1985-12-29 |
| 23. | NM-Taos | Wheeler Peak | 13,161 | Taos Mountains | 1986-07-05 |
| 24. | CO-Eagle | Mount of the Holy Cross | 14,005 | Northern Sawatch Range | 1986-08-03 |
| 25. | CO-Fremont | Bushnell Peak | 13,105 | Northern Sangre de Cristo Range | 1986-08-10 |
| 26. | CA-Siskiyou | Mount Shasta | 14,162 | Mount Shasta Area | 1986-09-02 |
| 27. | CA-Shasta | Lassen Peak | 10,457 | Lassen Peak Area | 1986-09-04 |
| 28. | CO-Gunnison | Castle Peak | 14,265 | Elk Mountains | 1986-09-21 |
| 28. | CO-Pitkin | Castle Peak | 14,265 | Elk Mountains | 1986-09-21 |
| 30. | CO-Larimer | Hagues Peak | 13,560 | Rocky Mountain National Park Area | 1986-09-28 |
| 31. | AZ-Coconino | Humphreys Peak | 12,633 | Flagstaff Area | 1986-12-29 |
| 32. | KS-Wallace | Mount Sunflower | 4039 | West Kansas-Nebraska High Plains | 1987-02-01 |
| 33. | CO-Saguache | Crestone Peak | 14,294 | Northern Sangre de Cristo Range | 1987-06-14 |
| 34. | CO-Custer | Crestone Peak-East Peak | 14,240 | Northern Sangre de Cristo Range | 1987-06-14 |
| 35. | CO-La Plata | Windom Peak | 14,087 | Needle Mountains | 1987-09-08 |
| 36. | CO-Mineral | Phoenix Peak | 13,895 | La Garita Mountains | 1988-06-18 |
| 37. | CO-San Miguel | Wilson Peak | 14,017 | San Miguel Mountains | 1988-08-08 |
| 38. | CO-Ouray | Mount Sneffels | 14,150 | West-Central San Juan Mountains | 1988-08-09 |
| 39. | CA-Tulare | Mount Whitney | 14,495 | Mount Whitney Group | 1988-09-03 |
| 39. | CA-Inyo | Mount Whitney | 14,495 | Mount Whitney Group | 1988-09-03 |
| 41. | MO-Iron | Taum Sauk Mountain | 1772 | Saint Francois Mountains | 1988-12-22 |
| 42. | IL-Jo Daviess | Charles Mound | 1235 | Mississippi-Illinois-Lake Michigan Plains | 1988-12-24 |
| 43. | WI-Price | Timms Hill | 1951 | Wisconsin North Woods | 1988-12-28 |
| 44. | IA-Osceola | Hawkeye Point | 1670 | Sioux River Upland | 1988-12-30 |
| 45. | CO-Alamosa | Blanca Peak | 14,345 | Sierra Blanca | 1989-06-25 |
| 45. | CO-Costilla | Blanca Peak | 14,345 | Sierra Blanca | 1989-06-25 |
| 47. | CO-Huerfano | Blanca Peak-Northeast Slope | 14,320 | Sierra Blanca | 1989-06-25 |
| 48. | CO-Dolores | Mount Wilson | 14,246 | San Miguel Mountains | 1989-09-04 |
| 49. | CA-Mono | White Mountain Peak | 14,246 | White Mountains | 1991-07-05 |
| 50. | NV-Esmeralda | Boundary Peak | 13,140 | White Mountains | 1991-07-06 |
| 51. | CO-Montrose | Castle Rock | 11,453 | North-Central San Juan Mountains | 1992-07-02 |
| 52. | CO-San Juan | Vermilion Peak | 13,894 | West-Central San Juan Mountains | 1992-10-03 |
| 53. | SD-Pennington | Harney Peak | 7242 | Southern Black Hills | 1993-08-28 |
| 54. | SD-Custer | Sylvan Hill | 7000 | Southern Black Hills | 1993-08-28 |
| 55. | SD-Fall River | Parker Peak | 4848 | Southern Black Hills | 1993-08-30 |
| 56. | CO-Adams | Adams County High Point | 5665 | Colorado Piedmont | 1994-04-24 |
| 57. | CO-Lincoln | Lincoln County High Point | 5960 | Colorado Piedmont | 1994-05-30 |
| 58. | MN-Scott | Elko Benchmark | 1230 | Mississippi-Missouri River Plains | 1994-07-15 |
| 59. | MN-Dakota | Buck Hill | 1195 | Mississippi-Missouri River Plains | 1994-07-15 |
| 60. | NM-Santa Fe | Santa Fe Baldy | 12,622 | Santa Fe Mountains | 1994-07-30 |
| 61. | CO-Rio Grande | Bennett Peak | 13,203 | Southern San Juan Mountains | 1994-08-01 |
| 62. | CO-Park | Mount Lincoln | 14,286 | Mosquito Range | 1994-09-09 |
| 63. | CO-Montezuma | Hesperus Mountain | 13,232 | La Plata Mountains | 1994-09-24 |
| 64. | HI-Hawaii | Mauna Kea | 13,796 | | 1994-12-11 |
| 65. | MS-Tishomingo | Woodall Mountain | 806 | Far Southern Appalachian Plateaus | 1994-12-28 |
| 66. | AL-Cleburne | Cheaha Mountain | 2405 | Far South Appalachian Ridges | 1994-12-29 |
| 67. | AL-Clay | Hernandez Peak | 2344 | Far South Appalachian Ridges | 1994-12-29 |
| 68. | AL-Franklin | Eckerberger Mountain | 1148 | Far Southern Appalachian Plateaus | 1994-12-30 |
| 69. | CO-Crowley | Crowley County High Point | 5220 | Colorado Piedmont | 1995-04-15 |
| 70. | NM-Los Alamos | Caballo Mountain-Southwest Slope | 10,480 | Jemez Mountains | 1995-05-28 |
| 71. | UT-San Juan | Mount Peale | 12,721 | La Sal Mountains | 1995-07-02 |
| 72. | CO-Otero | Dry Bluff Southeast | 5260 | Raton Mesas | 1995-09-01 |
| 73. | NM-Harding | Sugarloaf Mountain | 6455 | Raton Mesas | 1995-09-02 |
| 74. | NM-San Miguel | Elk Mountain | 11,661 | Santa Fe Mountains | 1995-09-03 |
| 75. | NM-Rio Arriba | Truchas Peak | 13,102 | Santa Fe Mountains | 1995-09-04 |
| 75. | NM-Mora | Truchas Peak | 13,102 | Santa Fe Mountains | 1995-09-04 |
| 77. | CO-Conejos | Conejos Peak | 13,172 | Southern San Juan Mountains | 1995-09-06 |
| 78. | NM-Sandoval | Redondo Peak | 11,254 | Jemez Mountains | 1995-10-06 |
| 79. | NM-Colfax | Little Costilla Peak | 12,584 | Culebra Range | 1995-10-07 |
| 80. | CO-Las Animas | West Spanish Peak | 13,626 | Culebra Range | 1995-10-08 |
| 81. | WY-Carbon | Medicine Bow Peak-West Ridge | 11,920 | Medicine Bow Mountains | 1995-10-21 |
| 82. | CO-Sedgwick | Sedgwick County High Point | 4120 | Colorado Piedmont | 1995-12-23 |
| 83. | CO-Phillips | Phillips County High Point | 4110 | Colorado Piedmont | 1995-12-23 |
| 84. | NE-Deuel | Deuel County High Point | 4060 | Inter-Platte High Plains | 1995-12-23 |
| 85. | NE-Keith | Keith County High Point | 3850 | Inter-Platte High Plains | 1995-12-23 |
| 86. | IA-Hancock | Pilot Knob | 1450 | Mississippi-Missouri River Plains | 1995-12-26 |
| 87. | MS-Prentiss | Lebanon Mountain | 780 | Mississippi-Tennessee-Tombigee | 1995-12-29 |
| 88. | MS-Benton | Malone Benchmark | 771 | Mississippi-Tennessee-Tombigee | 1995-12-29 |
| 89. | MS-Union | Union County High Point | 760 | Mississippi-Tennessee-Tombigee | 1995-12-29 |
| 90. | MO-Scott | Jackson Hill | 600 | Ozark Plateau Foothills | 1995-12-29 |
| 91. | MS-Tippah | Tippah Hills | 780 | Mississippi-Tennessee-Tombigee | 1995-12-30 |
| 92. | MS-Scott | Morton Benchmark | 632 | Mississippi-Tennessee-Tombigee | 1995-12-31 |
| 93. | LA-Bienville | Driskill Mountain | 535 | Ouachita Foothills | 1995-12-31 |
| 94. | LA-Claiborne | Athens Lookout | 500 | Ouachita Foothills | 1995-12-31 |
| 95. | LA-Webster | Webster Parish High Point | 480 | Ouachita Foothills | 1995-12-31 |
| 96. | AR-Logan | Magazine Mountain | 2753 | Northern Ouachita Mountains | 1996-01-01 |
| 97. | AR-Polk | Rich Mountain | 2681 | Central Ouachita Mountains | 1996-01-01 |
| 98. | AR-Yell | Petit Jean Mountain | 2440 | Northern Ouachita Mountains | 1996-01-01 |
| 99. | OK-Woodward | Woodward County High Point | 2544 | Plains of the Oklahoma Panhandle Area | 1996-01-02 |
| 100. | OK-Dewey | Dewey County High Point | 2350 | Plains of the Oklahoma Panhandle Area | 1996-01-02 |
| 101. | OK-Texas | Elam Benchmark | 3770 | Plains of the Oklahoma Panhandle Area | 1996-01-03 |
| 102. | KS-Morton | Morton County High Point | 3690 | Plains of the Oklahoma Panhandle Area | 1996-01-03 |
| 103. | OK-Ellis | Ellis County High Point | 2584 | Plains of the Oklahoma Panhandle Area | 1996-01-03 |
| 104. | OK-Harper | Harper County High Point | 2470 | Plains of the Oklahoma Panhandle Area | 1996-01-03 |
| 105. | CO-Kit Carson | Kit Carson County High Point | 5290 | Colorado Piedmont | 1996-04-07 |
| 106. | CO-Cheyenne | Overland Benchmark East | 5250 | Colorado Piedmont | 1996-04-07 |
| 107. | CO-Arapahoe | Smoky Hill Ridge | 6210 | Colorado Piedmont | 1996-05-11 |
| 108. | CO-Elbert | Elbert County High Point | 7360 | Colorado Piedmont | 1996-05-18 |
| 109. | CO-Garfield | Flat Top Mountain | 12,354 | Flat Tops | 1996-06-15 |
| 110. | CO-Rio Blanco | Rio Blanco County High Point | 12,027 | Flat Tops | 1996-07-07 |
| 111. | NE-Perkins | Perkins County High Point | 3645 | West Kansas-Nebraska High Plains | 1996-07-23 |
| 112. | NE-Dawson | Dawson County High Point | 2980 | West Kansas-Nebraska High Plains | 1996-07-24 |
| 113. | NE-Colfax | Colfax County High Point | 1730 | Northeast Nebraska Plains | 1996-07-24 |
| 114. | SD-Roberts | Roberts County High Point | 2135 | Sioux River Upland | 1996-07-25 |
| 115. | SD-Codington | Punished Womans Mound | 2080 | Sioux River Upland | 1996-07-25 |
| 116. | SD-Grant | Grant County High Point | 2060 | Sioux River Upland | 1996-07-25 |
| 117. | SD-Union | Union County High Point | 1540 | Sioux River Upland | 1996-07-25 |
| 118. | MN-Koochiching | Koochiching County High Point | 1520 | Mississippi Headwaters | 1996-07-26 |
| 119. | MN-Lake of the Woods | Lake of the Woods County High Point | 1315 | Mississippi Headwaters | 1996-07-26 |
| 120. | MN-Cook | Eagle Mountain | 2301 | Northern Minnesota Ranges | 1996-07-27 |
| 121. | MN-Lake | Stony Tower Hill | 2080 | Northern Minnesota Ranges | 1996-07-28 |
| 122. | MN-Saint Louis | Pike Mountain | 1950 | Northern Minnesota Ranges | 1996-07-29 |
| 123. | WI-Ashland | Mount Whittlesey | 1872 | Wisconsin North Woods | 1996-07-30 |
| 124. | WI-Iron | Pleasant Lake Lookout | 1870 | Wisconsin North Woods | 1996-07-30 |
| 125. | WI-Bayfield | Mount Telemark | 1700 | Wisconsin North Woods | 1996-07-30 |
| 126. | MI-Baraga | Mount Arvon | 1978 | Michigan Upper Peninsula | 1996-07-31 |
| 127. | MI-Ontonagon | Summit Peak | 1952 | Wisconsin North Woods | 1996-07-31 |
| 128. | WI-Forest | Sugarbush Hill | 1939 | Wisconsin North Woods | 1996-08-01 |
| 129. | WI-Vilas | Vilas County High Point | 1900 | Wisconsin North Woods | 1996-08-01 |
| 130. | MI-Gogebic | Gogebic County High Point | 1870 | Wisconsin North Woods | 1996-08-01 |
| 131. | WI-Marathon | Rib Mountain | 1924 | Mississippi-Illinois-Lake Michigan Plains | 1996-08-02 |
| 132. | WI-Pierce | Pierce County High Point | 1280 | Mississippi Headwaters | 1996-08-02 |
| 133. | MN-Blue Earth | Blue Earth County High Point | 1190 | Mississippi-Missouri River Plains | 1996-08-02 |
| 133. | MN-Le Sueur | Le Sueur County High Point | 1190 | Mississippi-Missouri River Plains | 1996-08-02 |
| 135. | NE-Hall | Hall County High Point | 2120 | Northeast Nebraska Plains | 1996-08-03 |
| 136. | NE-Dodge | Dodge County High Point | 1590 | Northeast Nebraska Plains | 1996-08-03 |
| 137. | IA-O'Brien | O'Brien County High Point | 1580 | Sioux River Upland | 1996-08-03 |
| 138. | MN-Jackson | Jackson County High Point | 1570 | Sioux River Upland | 1996-08-03 |
| 138. | MN-Cottonwood | Cottonwood County High Point | 1570 | Sioux River Upland | 1996-08-03 |
| 140. | MN-Watonwan | Watonwan County High Point | 1300 | Sioux River Upland | 1996-08-03 |
| 141. | CO-Routt | Mount Zirkel | 12,180 | Central Park Range | 1996-08-25 |
| 142. | CO-Archuleta | Summit Peak | 13,300 | Southern San Juan Mountains | 1996-09-22 |
| 143. | WY-Platte | Platte County High Point | 7220 | Laramie Mountains | 1996-10-06 |
| 144. | WY-Goshen | Goshen County High Point | 6120 | Wyoming-NW Nebraska High Plains | 1996-10-06 |
| 145. | WY-Niobrara | Niobrara County High Point | 6100 | Wyoming-NW Nebraska High Plains | 1996-10-06 |
| 146. | WY-Laramie | Twin Mountains | 8146 | Laramie Mountains | 1996-10-16 |
| 147. | CO-Weld | Weld County High Point | 6380 | Inter-Platte High Plains | 1996-10-19 |
| 148. | CO-Washington | Washington County High Point | 5420 | Colorado Piedmont | 1996-11-23 |
| 149. | CO-Yuma | Yuma County High Point | 4440 | Colorado Piedmont | 1996-11-23 |
| 150. | KS-Sherman | Sherman County High Point | 4000 | West Kansas-Nebraska High Plains | 1996-11-24 |
| 151. | KS-Cheyenne | Cheyenne County High Point | 3810 | West Kansas-Nebraska High Plains | 1996-11-24 |
| 152. | KS-Thomas | Thomas County High Point | 3480 | West Kansas-Nebraska High Plains | 1996-11-24 |
| 153. | KS-Rawlins | Rawlins County High Point | 3425 | West Kansas-Nebraska High Plains | 1996-11-24 |
| 154. | NE-Lincoln | Lincoln County High Point | 3410 | West Kansas-Nebraska High Plains | 1996-12-25 |
| 155. | NE-Buffalo | Buffalo County High Point | 2510 | Northeast Nebraska Plains | 1996-12-25 |
| 156. | NE-Merrick | Merrick County High Point | 2000 | Northeast Nebraska Plains | 1996-12-25 |
| 157. | NE-Platte | Platte County High Point | 1910 | Northeast Nebraska Plains | 1996-12-26 |
| 158. | NE-Stanton | Stanton County High Point | 1860 | Northeast Nebraska Plains | 1996-12-26 |
| 159. | NE-Dixon | Dixon County High Point | 1640 | Northeast Nebraska Plains | 1996-12-26 |
| 160. | IA-Dubuque | Dubuque County High Point | 1250 | Mississippi-Missouri River Plains | 1996-12-28 |
| 161. | IA-Delaware | Delaware County High Point | 1210 | Mississippi-Missouri River Plains | 1996-12-28 |
| 162. | IL-Ogle | Hardpan Ridge | 1024 | Mississippi-Illinois-Lake Michigan Plains | 1996-12-28 |
| 163. | IL-Kankakee | Kankakee County High Point | 755 | South and Central Illinois | 1996-12-29 |
| 164. | OH-Logan | Campbell Hill | 1549 | Ohio-Wabash-Erie Area | 1996-12-30 |
| 165. | IN-Steuben | Steuben County High Point | 1200 | Michigan Lower Peninsula | 1996-12-30 |
| 166. | IN-Wayne | Hoosier Hill | 1257 | Ohio-Wabash-Erie Area | 1996-12-31 |
| 167. | OH-Darke | Darke County High Point | 1240 | Ohio-Wabash-Erie Area | 1996-12-31 |
| 168. | OH-Mercer | Mercer County High Point | 1070 | Ohio-Wabash-Erie Area | 1996-12-31 |
| 169. | IN-Orange | Rego Benchmark | 970 | Ohio-Wabash-Erie Area | 1996-12-31 |
| 170. | IL-Saline | Horton Hill | 1000 | South and Central Illinois | 1997-01-01 |
| 171. | IL-Gallatin | High Knob | 929 | South and Central Illinois | 1997-01-01 |
| 172. | IL-Hardin | High Knob-South Ridge | 880 | South and Central Illinois | 1997-01-01 |
| 173. | KY-Union | Chalybeate Hills | 673 | Central Cumberland Plateau | 1997-01-01 |
| 174. | MO-Madison | Black Mountain | 1502 | Saint Francois Mountains | 1997-01-02 |
| 175. | MO-Crawford | Hedley Knob Southwest | 1380 | Saint Francois Mountains | 1997-01-02 |
| 176. | IL-Union | Bald Knob | 1020 | South and Central Illinois | 1997-01-02 |
| 177. | MO-Cape Girardeau | Cape Girardeau County High Point | 820 | South and Central Illinois | 1997-01-02 |
| 178. | MO-Wright | Lead Hill | 1744 | Central Ozark Plateau | 1997-01-03 |
| 179. | MO-Webster | Webster County High Point | 1740 | Central Ozark Plateau | 1997-01-03 |
| 180. | MO-Douglas | Painter Benchmark | 1703 | Central Ozark Plateau | 1997-01-03 |
| 181. | KS-Gove | Gove County High Point | 3060 | West Kansas-Nebraska High Plains | 1997-01-05 |
| 182. | KS-Sheridan | Sheridan County High Point | 3000 | West Kansas-Nebraska High Plains | 1997-01-05 |
| 183. | CO-Kiowa | Kiowa County High Point | 4690 | Colorado Piedmont | 1997-02-16 |
| 184. | KS-Hamilton | Hamilton County High Point | 3840 | West Kansas-Nebraska High Plains | 1997-02-16 |
| 185. | KS-Kearny | Kearny County High Point | 3435 | West Kansas-Nebraska High Plains | 1997-02-16 |
| 186. | CO-Prowers | Two Buttes | 4711 | Raton Mesas | 1997-02-17 |
| 187. | KS-Stanton | Stanton County High Point | 3711 | Plains of the Oklahoma Panhandle Area | 1997-02-17 |
| 188. | KS-Scott | Scott County High Point | 3172 | West Kansas-Nebraska High Plains | 1997-03-09 |
| 189. | KS-Finney | Finney County High Point | 3085 | West Kansas-Nebraska High Plains | 1997-03-09 |
| 190. | KS-Greeley | Greeley County High Point | 3950 | West Kansas-Nebraska High Plains | 1997-03-10 |
| 191. | KS-Wichita | Wichita County High Point | 3505 | West Kansas-Nebraska High Plains | 1997-03-10 |
| 192. | KS-Logan | Logan County High Point | 3480 | West Kansas-Nebraska High Plains | 1997-03-10 |
| 193. | CO-Logan | Logan County High Point | 4940 | Inter-Platte High Plains | 1997-03-23 |
| 194. | NE-Cheyenne | Cheyenne County High Point | 4721 | Inter-Platte High Plains | 1997-03-23 |
| 195. | NE-Morrill | Morrill County High Point | 4600 | Inter-Platte High Plains | 1997-03-23 |
| 196. | NM-De Baca | Loma Alta | 5583 | East Central New Mexico High Plateau | 1997-04-05 |
| 197. | NM-Quay | Luciano Mesa-East Area | 5560 | Llano Estacado | 1997-04-05 |
| 198. | NM-Roosevelt | Roosevelt County High Point | 4780 | Llano Estacado | 1997-04-05 |
| 199. | NM-Curry | Curry County High Point | 4792 | Llano Estacado | 1997-04-06 |
| 200. | TX-Dallam | Dallam County High Point | 4780 | Raton Mesas | 1997-04-06 |
| 201. | TX-Parmer | Parmer County High Point | 4440 | Llano Estacado | 1997-04-06 |
| 202. | TX-Oldham | Oldham County High Point | 4360 | Llano Estacado | 1997-04-06 |
| 203. | TX-Castro | Castro County High Point | 4000 | Llano Estacado | 1997-04-06 |
| 204. | TX-Potter | Potter County High Point | 3910 | Llano Estacado | 1997-04-06 |
| 205. | TX-Moore | Moore County High Point | 3825 | Plains of the Oklahoma Panhandle Area | 1997-04-06 |
| 206. | CO-Morgan | Shannon Benchmark | 4935 | Inter-Platte High Plains | 1997-05-11 |
| 207. | WY-Sweetwater | Pine Mountain | 9550 | East Flaming Gorge Area | 1997-06-08 |
| 208. | CO-Baca | Carrizo Mountain-East Slope | 5280 | Raton Mesas | 1997-06-29 |
| 209. | CO-Bent | Bent County High Point | 4855 | Raton Mesas | 1997-06-29 |
| 210. | CO-Mesa | Leon Peak | 11,236 | Grand Mesa | 1997-07-05 |
| 211. | UT-Duchesne | Kings Peak | 13,528 | Central Uinta Range | 1997-07-21 |
| 212. | UT-Summit | Gilbert Peak | 13,442 | Central Uinta Range | 1997-07-22 |
| 213. | UT-Carbon | Monument Peak | 10,452 | Wasatch Plateau | 1997-07-23 |
| 214. | WY-Uinta | Elizabeth Mountain-Northeast Ridge | 9780 | Central Uinta Range | 1997-07-23 |
| 215. | CO-Delta | Mount Lamborn | 11,396 | West Elk Mountains | 1997-08-10 |
| 216. | CO-Denver | Denver High Point | 5680 | Central Front Range | 1997-08-24 |
| 217. | CO-Moffat | Black Mountain | 10,840 | Elkhead Mountains | 1997-10-11 |
| 218. | NM-Guadalupe | Mesa Leon | 6339 | East Central New Mexico High Plateau | 1997-11-28 |
| 219. | NE-Madison | Madison County High Point | 1970 | Northeast Nebraska Plains | 1997-12-24 |
| 220. | NE-Wayne | Wayne County High Point | 1900 | Northeast Nebraska Plains | 1997-12-24 |
| 221. | IA-Lyon | Lyon County High Point | 1580 | Sioux River Upland | 1997-12-24 |
| 222. | IA-Sioux | Sioux County High Point | 1490 | Sioux River Upland | 1997-12-24 |
| 223. | MN-Faribault | Faribault County High Point | 1440 | Mississippi-Missouri River Plains | 1997-12-26 |
| 224. | MN-Freeborn | Freeborn County High Point | 1400 | Mississippi-Missouri River Plains | 1997-12-26 |
| 225. | IA-Winnebago | Winnebago County High Point | 1370 | Mississippi-Missouri River Plains | 1997-12-26 |
| 226. | IA-Franklin | Franklin County High Point | 1310 | Mississippi-Missouri River Plains | 1997-12-26 |
| 227. | IA-Wright | Wright County High Point | 1290 | Mississippi-Missouri River Plains | 1997-12-26 |
| 228. | IA-Butler | Butler County High Point | 1150 | Mississippi-Missouri River Plains | 1997-12-26 |
| 229. | MO-Pike | Buffalo Knob | 1001 | Mississippi-Missouri River Plains | 1997-12-27 |
| 230. | IL-Warren | Warren County High Point | 810 | Mississippi-Illinois-Lake Michigan Plains | 1997-12-27 |
| 231. | IL-Henderson | Henderson County High Point | 800 | Mississippi-Illinois-Lake Michigan Plains | 1997-12-27 |
| 232. | MO-Jefferson | Vinegar Hill | 1060 | Saint Francois Mountains | 1997-12-28 |
| 233. | MO-Saint Louis | Saint Louis County High Point | 900 | Saint Francois Mountains | 1997-12-28 |
| 234. | MO-Reynolds | Proffit Mountain | 1700 | Saint Francois Mountains | 1997-12-29 |
| 235. | MO-Saint Francois | Brown Mountain | 1650 | Saint Francois Mountains | 1997-12-29 |
| 236. | MO-Wayne | Clark Mountain | 1440 | Saint Francois Mountains | 1997-12-29 |
| 237. | MO-Perry | Perry County High Point | 1080 | Saint Francois Mountains | 1997-12-30 |
| 238. | IL-Pope | Williams Hill | 1064 | South and Central Illinois | 1997-12-30 |
| 239. | IL-Johnson | Johnson County High Point | 860 | South and Central Illinois | 1997-12-30 |
| 240. | IL-Jackson | Jackson County High Point | 840 | South and Central Illinois | 1997-12-30 |
| 241. | TN-Weakley | Weakley County High Point | 600 | Mississippi-Tennessee-Tombigee | 1997-12-31 |
| 242. | TN-Obion | Obion County High Point | 551 | Mississippi-Tennessee-Tombigee | 1997-12-31 |
| 243. | KY-Carlisle | Carlisle County High Point | 550 | Mississippi-Tennessee-Tombigee | 1997-12-31 |
| 244. | KY-Ballard | Ballard County High Point | 500 | Mississippi-Tennessee-Tombigee | 1997-12-31 |
| 245. | TN-Lake | Lake County High Point | 322 | Mississippi-Tennessee-Tombigee | 1997-12-31 |
| 246. | AR-Benton | Whitney Mountain | 1808 | Boston Mountains | 1998-01-01 |
| 247. | OK-Delaware | Leach Benchmark | 1260 | Boston Mountains | 1998-01-01 |
| 247. | OK-Mayes | Salina Benchmark | 1260 | Boston Mountains | 1998-01-01 |
| 249. | KS-Grant | Grant County High Point | 3220 | Plains of the Oklahoma Panhandle Area | 1998-01-02 |
| 250. | KS-Seward | Seward County High Point | 2995 | Plains of the Oklahoma Panhandle Area | 1998-01-02 |
| 251. | OK-Beaver | Beaver County High Point | 2970 | Plains of the Oklahoma Panhandle Area | 1998-01-02 |
| 252. | KS-Decatur | Decatur County High Point | 2970 | West Kansas-Nebraska High Plains | 1998-03-01 |
| 253. | KS-Graham | Graham County High Point | 2640 | East Kansas-Nebraska Plains | 1998-03-01 |
| 254. | KS-Trego | Trego County High Point | 2610 | East Kansas-Nebraska Plains | 1998-03-01 |
| 255. | KS-Ellis | Ellis County High Point | 2360 | East Kansas-Nebraska Plains | 1998-03-01 |
| 256. | KS-Rooks | Rooks County High Point | 2310 | East Kansas-Nebraska Plains | 1998-03-01 |
| 257. | WY-Crook | Cement Ridge | 6674 | Northern Black Hills | 1998-04-26 |
| 258. | WY-Weston | Weston County High Point | 6620 | Northern Black Hills | 1998-04-26 |
| 259. | NE-Scotts Bluff | Wildcat Hills | 4940 | Inter-Platte High Plains | 1998-04-26 |
| 260. | NE-Dawes | Dawes County High Point | 4820 | Niobara-Missouri-Black Hills Plains | 1998-04-26 |
| 261. | NE-Box Butte | Box Butte County High Point | 4630 | Wyoming-NW Nebraska High Plains | 1998-04-26 |
| 262. | AZ-Navajo | Black Mesa High Point | 8168 | Hopi-Navajo Mesas | 1998-05-23 |
| 263. | AZ-Greenlee | Greenlee County High Point | 9441 | White Mountains | 1998-05-24 |
| 264. | AZ-Graham | Mount Graham | 10,720 | Bisbee-Tombstone Area | 1998-05-25 |
| 265. | AZ-Gila | Myrtle Point | 7960 | Mogollon Rim | 1998-05-26 |
| 266. | NM-McKinley | Cerros de Alejandro | 9166 | North San Mateo Mountains | 1998-05-27 |
| 267. | ID-Franklin | Franklin County High Point | 9484 | Bear River Mountains | 1998-07-06 |
| 268. | UT-Rich | Bridger Peak | 9255 | Bear River Mountains | 1998-07-06 |
| 269. | UT-Wasatch | Murdock Mountain-West Slope | 10,840 | Western Uinta Range | 1998-07-07 |
| 270. | NE-Banner | Banner County High Point | 5340 | Inter-Platte High Plains | 1998-08-21 |
| 271. | WY-Converse | Warbonnet Peak | 9414 | Laramie Mountains | 1998-08-22 |
| 272. | WY-Campbell | North Butte | 6052 | Wyoming-NW Nebraska High Plains | 1998-08-23 |
| 273. | MT-Big Horn | Big Horn County High Point | 9257 | Northern Bighorn Mountains | 1998-08-25 |
| 274. | WY-Johnson | Cloud Peak | 13,167 | Central Bighorn Mountains | 1998-08-27 |
| 274. | WY-Big Horn | Cloud Peak | 13,167 | Central Bighorn Mountains | 1998-08-27 |
| 276. | WY-Washakie | Washakie County High Point | 9600 | Central Bighorn Mountains | 1998-08-28 |
| 277. | WY-Sheridan | Sheridan County High Point | 11,020 | Central Bighorn Mountains | 1998-08-30 |
| 278. | SD-Perkins | Perkins County High Point | 3166 | West-Central Dakota Plains | 1998-11-22 |
| 279. | ND-Adams | Whetstone Buttes | 3149 | West-Central Dakota Plains | 1998-11-22 |
| 280. | NE-Nance | Nance County High Point | 2040 | Northeast Nebraska Plains | 1998-12-24 |
| 281. | IA-Dickinson | Dickinson County High Point | 1570 | Mississippi-Missouri River Plains | 1998-12-24 |
| 282. | MN-Steele | Steele County High Point | 1350 | Mississippi-Missouri River Plains | 1998-12-25 |
| 283. | IA-Howard | Howard County High Point | 1410 | Mississippi-Missouri River Plains | 1998-12-27 |
| 284. | IA-Mitchell | Mitchell County High Point | 1400 | Mississippi-Missouri River Plains | 1998-12-27 |
| 285. | MN-Olmsted | Olmsted County High Point | 1380 | Mississippi-Missouri River Plains | 1998-12-27 |
| 286. | MN-Goodhue | Goodhue County High Point | 1270 | Mississippi-Missouri River Plains | 1998-12-27 |
| 287. | IA-Chickasaw | Chickasaw County High Point | 1320 | Mississippi-Missouri River Plains | 1998-12-28 |
| 288. | IA-Clayton | Clayton County High Point | 1270 | Mississippi-Missouri River Plains | 1998-12-28 |
| 289. | IA-Fayette | Fayette County High Point | 1260 | Mississippi-Missouri River Plains | 1998-12-28 |
| 290. | MO-Sainte Genevieve | Greasy Hills | 1245 | Saint Francois Mountains | 1998-12-28 |
| 291. | IL-Stephenson | Stephenson County High Point | 1160 | Mississippi-Illinois-Lake Michigan Plains | 1998-12-28 |
| 291. | IA-Bremer | Bremer County High Point | 1160 | Mississippi-Missouri River Plains | 1998-12-28 |
| 293. | IL-Lee | Lee County High Point | 1000 | Mississippi-Illinois-Lake Michigan Plains | 1998-12-28 |
| 294. | IL-LaSalle | La Salle County High Point | 920 | Mississippi-Illinois-Lake Michigan Plains | 1998-12-28 |
| 295. | MO-Bollinger | Bollinger County High Point | 980 | Saint Francois Mountains | 1998-12-30 |
| 296. | IL-Randolph | Randolph County High Point | 740 | South and Central Illinois | 1998-12-30 |
| 297. | MO-Taney | Pinnacle Northeast | 1480 | Central Ozark Plateau | 1998-12-31 |
| 298. | MO-Dent | Dent County High Point | 1461 | Saint Francois Mountains | 1998-12-31 |
| 299. | AR-Carroll | Carroll County High Point | 2312 | Boston Mountains | 1999-01-01 |
| 300. | OK-Tulsa | Tulsa County High Point | 1024 | Plains of Central Oklahoma and South-Central Kansa | 1999-01-02 |
| 301. | OK-Wagoner | Concharty Mountain | 990 | Plains of Central Oklahoma and South-Central Kansa | 1999-01-02 |
| 302. | TX-Roberts | Roberts County High Point | 3260 | Llano Estacado | 1999-01-03 |
| 303. | TX-Hemphill | Hemphill County High Point | 3005 | Llano Estacado | 1999-01-03 |
| 304. | TX-Wheeler | Wheeler County High Point | 3000 | Llano Estacado | 1999-01-03 |
| 305. | KS-Meade | Meade County High Point | 2825 | Plains of the Oklahoma Panhandle Area | 1999-01-03 |
| 306. | OK-Major | Major County High Point | 1920 | Plains of the Oklahoma Panhandle Area | 1999-01-03 |
| 307. | KS-Stevens | Stevens County High Point | 3335 | Plains of the Oklahoma Panhandle Area | 1999-02-28 |
| 308. | KS-Haskell | Haskell County High Point | 3090 | Plains of the Oklahoma Panhandle Area | 1999-02-28 |
| 309. | KS-Gray | Gray County High Point | 2880 | West Kansas-Nebraska High Plains | 1999-02-28 |
| 310. | KS-Ford | Ford County High Point | 2750 | Plains of the Oklahoma Panhandle Area | 1999-02-28 |
| 311. | KS-Phillips | Phillips County High Point | 2320 | East Kansas-Nebraska Plains | 1999-03-31 |
| 312. | KS-Smith | Smith County High Point | 2180 | East Kansas-Nebraska Plains | 1999-03-31 |
| 313. | KS-Jewell | Jewell County High Point | 1970 | East Kansas-Nebraska Plains | 1999-03-31 |
| 314. | NE-Dundy | Dundy County High Point | 3680 | West Kansas-Nebraska High Plains | 1999-04-01 |
| 315. | NE-Hitchcock | Powell Benchmark | 3230 | West Kansas-Nebraska High Plains | 1999-04-01 |
| 316. | NE-Red Willow | Red Willow County High Point | 2930 | West Kansas-Nebraska High Plains | 1999-04-01 |
| 317. | KS-Norton | Norton County High Point | 2615 | West Kansas-Nebraska High Plains | 1999-04-01 |
| 318. | NE-Furnas | Furnas County High Point | 2550 | West Kansas-Nebraska High Plains | 1999-04-01 |
| 319. | NE-Chase | Lamar Benchmark | 3742 | West Kansas-Nebraska High Plains | 1999-04-11 |
| 320. | NM-Union | Sierra Grande | 8720 | Raton Mesas | 1999-05-13 |
| 321. | TX-Hartley | Hartley County High Point | 4465 | Raton Mesas | 1999-05-13 |
| 322. | TX-Sherman | Sherman County High Point | 3805 | Plains of the Oklahoma Panhandle Area | 1999-05-13 |
| 323. | UT-Emery | East Benchmark | 10,743 | Wasatch Plateau | 1999-07-03 |
| 324. | UT-Sanpete | South Tent Mountain | 11,285 | Wasatch Plateau | 1999-07-04 |
| 325. | UT-Millard | Mine Camp Peak | 10,222 | Pavant Range | 1999-07-04 |
| 326. | NV-White Pine | Wheeler Peak | 13,063 | Snake Range | 1999-07-06 |
| 327. | UT-Sevier | Fish Lake Hightop | 11,633 | Fish Lake Plateau | 1999-07-07 |
| 328. | UT-Grand | Mount Waas | 12,331 | La Sal Mountains | 1999-07-08 |
| 329. | UT-Weber | Willard Peak | 9763 | Northern Wasatch Range | 1999-09-02 |
| 330. | TX-Denton | Denton County High Point | 980 | Plains of East Texas | 1999-10-30 |
| 331. | SD-Butte | The Brakes | 4040 | Bear Lodge Mountains | 1999-11-11 |
| 332. | ND-Slope | White Butte | 3506 | West-Central Dakota Plains | 1999-11-12 |
| 333. | ND-Bowman | Medicine Pole Hills | 3447 | West-Central Dakota Plains | 1999-11-12 |
| 334. | MT-Carter | West Butte | 4450 | Southeast Montana Plains | 1999-11-13 |
| 335. | MT-Powder River | Powder River County High Point | 4420 | Southeast Montana Plains | 1999-11-13 |
| 336. | SD-Lawrence | Crooks Tower | 7137 | Northern Black Hills | 1999-11-14 |
| 337. | NE-Sioux | Kennedy Benchmark | 5255 | Wyoming-NW Nebraska High Plains | 1999-11-15 |
| 338. | TX-Carson | Carson County High Point | 3596 | Llano Estacado | 1999-12-09 |
| 339. | TX-Gray | Gray County High Point | 3325 | Llano Estacado | 1999-12-09 |
| 340. | OK-Harmon | Harmon County High Point | 2060 | Intra Red-Canadian River Area | 1999-12-09 |
| 341. | MN-Rice | Rice County High Point | 1270 | Mississippi-Missouri River Plains | 1999-12-26 |
| 342. | MN-Brown | Brown County High Point | 1263 | Sioux River Upland | 1999-12-28 |
| 343. | MN-Nicollet | Nicollet County High Point | 1060 | Mississippi Headwaters | 1999-12-28 |
| 344. | MN-Hennepin | Hennepin County High Point | 1120 | Mississippi Headwaters | 1999-12-30 |
| 345. | MN-Washington | Washington County High Point | 1104 | Mississippi Headwaters | 1999-12-30 |
| 346. | TX-Ellis | Ellis County High Point | 898 | Plains of East Texas | 2000-01-16 |
| 347. | TX-Rockwall | Rockwall County High Point | 624 | Plains of East Texas | 2000-01-23 |
| 348. | TX-Kaufman | Kaufman County High Point | 611 | Plains of East Texas | 2000-01-23 |
| 349. | TX-Dallas | Dallas County High Point | 870 | Plains of East Texas | 2000-02-23 |
| 350. | TX-Palo Pinto | Palo Pinto County High Point | 1530 | Plains of Central Texas | 2000-03-05 |
| 351. | TX-Collin | Collin County High Point | 820 | Plains of East Texas | 2000-04-02 |
| 352. | TX-Tarrant | Tarrant County High Point | 966 | Plains of East Texas | 2000-04-30 |
| 353. | TX-Fisher | Fisher County High Point | 2405 | Plains of Central Texas | 2000-05-27 |
| 354. | TX-Jones | Jones County High Point | 1980 | Plains of Central Texas | 2000-05-27 |
| 355. | TX-Mitchell | Stepp Mountain | 2574 | Plains of Central Texas | 2000-05-28 |
| 356. | TX-Runnels | Moro Mountain | 2310 | Plains of Central Texas | 2000-05-28 |
| 357. | TX-Callahan | Callahan County High Point | 2296 | Plains of Central Texas | 2000-05-29 |
| 358. | TX-Coleman | McCord Benchmark | 2257 | Plains of Central Texas | 2000-05-29 |
| 359. | OK-Tillman | Tillman County High Point | 1580 | Intra Red-Canadian River Area | 2000-09-02 |
| 360. | TX-Montague | Montague County High Point | 1320 | Plains of East Texas | 2000-09-02 |
| 361. | TX-Cooke | Cooke County High Point | 1255 | Plains of East Texas | 2000-09-02 |
| 362. | TX-Wichita | Wichita County High Point | 1240 | Plains of East Texas | 2000-09-02 |
| 363. | TX-Collingsworth | Collingsworth County High Point | 2840 | Intra Red-Canadian River Area | 2000-09-03 |
| 364. | OK-Roger Mills | Antelope Hills | 2604 | Intra Red-Canadian River Area | 2000-09-03 |
| 365. | OK-Kingfisher | Kingfisher County High Point | 1470 | Plains of Central Oklahoma and South-Central Kansa | 2000-09-03 |
| 366. | OK-Canadian | Canadian County High Point | 1720 | Intra Red-Canadian River Area | 2000-09-04 |
| 367. | OK-Oklahoma | Oklahoma County High Point | 1410 | Plains of Central Oklahoma and South-Central Kansa | 2000-09-04 |
| 368. | OK-Cleveland | Cleveland County High Point | 1370 | Plains of Central Oklahoma and South-Central Kansa | 2000-09-04 |
| 369. | CA-Solano | Mount Vaca | 2819 | Wine Country Ranges | 2000-09-08 |
| 370. | AZ-Pinal | Rice Peak-North Ridge | 7280 | Huachuca Area | 2000-11-13 |
| 371. | AZ-Pima | Mount Lemmon | 9157 | Huachuca Area | 2000-11-14 |
| 372. | TX-Wilbarger | Wilbarger County High Point | 1470 | Plains of Central Texas | 2000-11-26 |
| 373. | TX-Archer | Archer County High Point | 1355 | Plains of East Texas | 2000-11-26 |
| 374. | OK-Cotton | Cotton County High Point | 1142 | Intra Red-Canadian River Area | 2000-11-26 |
| 375. | OK-Marshall | Marshall County High Point | 1020 | Intra Red-Canadian River Area | 2000-11-26 |
| 376. | TX-Johnson | Caddo Peak | 1065 | Plains of East Texas | 2000-12-10 |
| 377. | MN-Dodge | Dodge County High Point | 1381 | Mississippi-Missouri River Plains | 2000-12-26 |
| 378. | AR-Lee | Lee County High Point | 390 | Ozark Plateau Foothills | 2000-12-29 |
| 379. | AR-Arkansas | Arkansas County High Point | 225 | Ozark Plateau Foothills | 2000-12-29 |
| 380. | AR-Nevada | Nevada County High Point | 520 | Ouachita Foothills | 2000-12-30 |
| 381. | AR-Drew | Drew County High Point | 420 | Ouachita Foothills | 2000-12-30 |
| 382. | AR-Ouachita | Chidester Benchmark | 405 | Ouachita Foothills | 2000-12-30 |
| 383. | CA-Contra Costa | Mount Diablo | 3849 | Diablo Range | 2001-01-18 |
| 384. | CA-Marin | Mount Tamalpais | 2571 | Sonoma-Marin Coast | 2001-01-18 |
| 385. | CA-San Francisco | Mount Davidson | 925 | Santa Cruz Mountains | 2001-01-18 |
| 386. | CA-Sacramento | Carpenter Benchmark | 828 | Mokelumne Wilderness Area | 2001-01-19 |
| 387. | TX-Wise | Poolville Benchmark | 1256 | Plains of East Texas | 2001-03-04 |
| 388. | TX-Clay | Clay County High Point | 1205 | Plains of East Texas | 2001-03-25 |
| 389. | OK-Jefferson | Jefferson County High Point | 1110 | Intra Red-Canadian River Area | 2001-03-25 |
| 390. | OK-Love | Love County High Point | 1010 | Intra Red-Canadian River Area | 2001-03-25 |
| 391. | TX-Hunt | Hunt County High Point | 730 | Plains of East Texas | 2001-05-13 |
| 392. | TX-Hopkins | Hopkins County High Point | 650 | Plains of East Texas | 2001-05-13 |
| 393. | TX-Titus | Titus County High Point | 540 | Plains of East Texas | 2001-05-13 |
| 394. | TX-Camp | Couch Mountain | 538 | Plains of East Texas | 2001-05-13 |
| 395. | TX-Motley | Motley County High Point | 3080 | Llano Estacado | 2001-05-26 |
| 396. | TX-Hardeman | Hardeman County High Point | 1850 | Plains of Central Texas | 2001-05-26 |
| 397. | OK-Greer | Walsh Mountain | 2303 | Intra Red-Canadian River Area | 2001-05-27 |
| 398. | TX-Childress | Childress County High Point | 2060 | Intra Red-Canadian River Area | 2001-05-27 |
| 399. | OK-Grady | Grady County High Point | 1560 | Intra Red-Canadian River Area | 2001-05-28 |
| 400. | OK-Stephens | Stephens County High Point | 1450 | Intra Red-Canadian River Area | 2001-05-28 |
| 401. | OK-Logan | Logan County High Point | 1284 | Plains of Central Oklahoma and South-Central Kansa | 2001-05-28 |
| 402. | TX-Hill | Hill County High Point | 897 | Plains of East Texas | 2001-07-01 |
| 403. | TX-Navarro | Navarro County High Point | 630 | Plains of East Texas | 2001-07-01 |
| 404. | PA-Bedford | Blue Knob | 3120 | Central Pennsylvania Allegheny Mountains | 2001-07-26 |
| 405. | PA-Fayette | Laurel Hill | 2994 | Laurel Highlands | 2001-07-26 |
| 406. | PA-Westmoreland | Laurel Hill-Radio Tower | 2980 | Laurel Highlands | 2001-07-26 |
| 407. | PA-Blair | Schaefer Head | 2950 | Central Pennsylvania Allegheny Mountains | 2001-07-26 |
| 408. | MD-Allegany | Dans Mountain | 2895 | Northern Allegheny Mountains | 2001-07-26 |
| 409. | WV-Preston | Backbone Mountain-Preston County High Point | 3400 | Northern Allegheny Mountains | 2001-07-27 |
| 410. | MD-Garrett | Backbone Mountain | 3360 | Northern Allegheny Mountains | 2001-07-27 |
| 411. | WV-Monongalia | Sand Spring Lookout W | 2560 | Laurel Highlands | 2001-07-27 |
| 412. | WV-Taylor | Taylor County High Point | 2080 | Laurel Highlands | 2001-07-27 |
| 413. | WV-Marion | Marion County High Point | 2002 | Laurel Highlands | 2001-07-27 |
| 414. | WV-Pendleton | Spruce Knob | 4861 | Spruce Mountain Area | 2001-07-28 |
| 415. | TX-Somervell | Chalk Mountain East | 1310 | Plains of Central Texas | 2001-08-19 |
| 416. | TX-Hood | Comanche Peak | 1230 | Plains of Central Texas | 2001-08-19 |
| 417. | OK-Kay | Kay County High Point | 1310 | Osage-Missouri Plains | 2001-09-02 |
| 418. | OK-Noble | Noble County High Point | 1270 | Plains of Central Oklahoma and South-Central Kansa | 2001-09-02 |
| 419. | OK-Payne | Payne County High Point | 1175 | Plains of Central Oklahoma and South-Central Kansa | 2001-09-02 |
| 420. | OK-Osage | Osage County High Point | 1360 | Osage-Missouri Plains | 2001-09-03 |
| 421. | OK-Pontotoc | Chimney Hill | 1340 | Intra Red-Canadian River Area | 2001-09-03 |
| 422. | OK-Pawnee | Pawnee County High Point | 1130 | Plains of Central Oklahoma and South-Central Kansa | 2001-09-03 |
| 423. | OK-Creek | Cain Benchmark | 1112 | Plains of Central Oklahoma and South-Central Kansa | 2001-09-03 |
| 424. | NM-Eddy | Dog Canyon Rim | 7480 | Guadalupe Mountains | 2001-09-27 |
| 425. | TX-Andrews | Andrews County High Point | 3570 | Llano Estacado | 2001-09-27 |
| 426. | NM-Chaves | One Tree Peak | 7089 | Sacramento Mountains | 2001-09-28 |
| 427. | NM-Lincoln | Lookout Mountain | 11,580 | Sacramento Mountains | 2001-09-29 |
| 428. | NM-Lea | Lea County High Point | 4476 | Llano Estacado | 2001-09-30 |
| 429. | TX-Bailey | Bailey County High Point | 4120 | Llano Estacado | 2001-09-30 |
| 430. | TX-Gaines | Gaines County High Point | 3700 | Llano Estacado | 2001-09-30 |
| 431. | TX-Lubbock | Lubbock County High Point | 3425 | Llano Estacado | 2001-10-01 |
| 432. | TX-Garza | Garza County High Point | 3035 | Llano Estacado | 2001-10-01 |
| 433. | TX-Scurry | Scurry County High Point | 2840 | Plains of Central Texas | 2001-10-01 |
| 434. | TX-Grayson | Grayson County High Point | 930 | Plains of East Texas | 2001-10-19 |
| 435. | OK-Bryan | Bryan County High Point | 876 | Intra Red-Canadian River Area | 2001-10-19 |
| 436. | TX-Fannin | Fannin County High Point | 802 | Plains of East Texas | 2001-10-19 |
| 437. | TX-Henderson | Tater Hill Mountain | 772 | Plains of East Texas | 2001-11-08 |
| 438. | TX-Baylor | Baylor County High Point | 1537 | Plains of Central Texas | 2001-11-11 |
| 439. | TX-McLennan | McLennan County High Point | 960 | Plains of Central Texas | 2001-11-23 |
| 440. | TX-Falls | Falls County High Point | 731 | Plains of Central Texas | 2001-11-23 |
| 441. | TX-Limestone | Limestone County High Point | 690 | Plains of East Texas | 2001-11-23 |
| 442. | OK-McClain | McClain County High Point | 1390 | Intra Red-Canadian River Area | 2001-12-20 |
| 443. | MO-Ray | Ray County High Point | 1100 | Mississippi-Missouri River Plains | 2001-12-21 |
| 444. | MO-Clay | Clay County High Point | 1090 | Mississippi-Missouri River Plains | 2001-12-21 |
| 445. | MN-Waseca | Waseca County High Point | 1290 | Mississippi-Missouri River Plains | 2001-12-26 |
| 446. | MN-Yellow Medicine | Yellow Medicine County High Point | 1740 | Sioux River Upland | 2001-12-27 |
| 447. | MN-Lac Qui Parle | Lac Qui Parle County High Point | 1410 | Sioux River Upland | 2001-12-27 |
| 448. | MN-Traverse | Layden Benchmark | 1200 | Mississippi Headwaters | 2001-12-27 |
| 449. | MN-Lincoln | Lincoln County High Point | 1994 | Sioux River Upland | 2001-12-28 |
| 450. | MN-Pipestone | Pipestone County High Point | 1990 | Sioux River Upland | 2001-12-28 |
| 451. | MN-Murray | Buffalo Ridge | 1920 | Sioux River Upland | 2001-12-28 |
| 452. | MN-Rock | Hardwick Benchmark | 1790 | Sioux River Upland | 2001-12-28 |
| 453. | SD-Moody | Moody County High Point | 1780 | Sioux River Upland | 2001-12-28 |
| 454. | MN-Redwood | Redwood County High Point | 1450 | Sioux River Upland | 2001-12-28 |
| 455. | IA-Emmet | Emmet County High Point | 1560 | Mississippi-Missouri River Plains | 2001-12-29 |
| 456. | IA-Clay | Clay County High Point | 1480 | Mississippi-Missouri River Plains | 2001-12-29 |
| 457. | MN-Martin | Martin County High Point | 1410 | Mississippi-Missouri River Plains | 2001-12-29 |
| 458. | NE-Washington | Washington County High Point | 1385 | Northeast Nebraska Plains | 2001-12-29 |
| 459. | MO-Buchanan | Buchanan County High Point | 1190 | Mississippi-Missouri River Plains | 2001-12-30 |
| 459. | MO-Platte | Platte County High Point | 1190 | Mississippi-Missouri River Plains | 2001-12-30 |
| 461. | KS-Johnson | Johnson County High Point | 1130 | Osage-Missouri Plains | 2001-12-30 |
| 462. | MO-Clinton | Clinton County High Point | 1102 | Mississippi-Missouri River Plains | 2001-12-30 |
| 463. | AR-Boone | Boone County High Point | 2240 | Boston Mountains | 2001-12-31 |
| 464. | MO-Texas | Texas County High Point | 1660 | Central Ozark Plateau | 2001-12-31 |
| 465. | MO-Polk | Blue Mound | 1328 | Central Ozark Plateau | 2001-12-31 |
| 466. | AR-Scott | Poteau Mountain | 2660 | Northern Ouachita Mountains | 2002-01-01 |
| 466. | AR-Sebastian | Poteau Mountain | 2660 | Northern Ouachita Mountains | 2002-01-01 |
| 468. | OK-Adair | Workman Mountain | 1740 | Boston Mountains | 2002-01-01 |
| 469. | OK-Le Flore | Rich Mountain | 2666 | Central Ouachita Mountains | 2002-01-02 |
| 470. | TX-Freestone | Burleson Hill | 608 | Plains of East Texas | 2002-02-24 |
| 471. | TX-Cass | Cusseta Mountains | 632 | Plains of East Texas | 2002-03-24 |
| 472. | TX-Morris | Daingerfield Benchmark | 614 | Plains of East Texas | 2002-03-24 |
| 473. | TX-Franklin | Franklin County High Point | 600 | Plains of East Texas | 2002-03-24 |
| 474. | TX-Bosque | Bosque County High Point | 1290 | Plains of Central Texas | 2002-04-14 |
| 475. | OK-Caddo | Clancy Benchmark | 2110 | Intra Red-Canadian River Area | 2002-05-23 |
| 476. | OK-Comanche | Mount Haley | 2470 | Intra Red-Canadian River Area | 2002-05-24 |
| 477. | OK-Beckham | Beckham County High Point | 2280 | Intra Red-Canadian River Area | 2002-05-25 |
| 478. | OK-Jackson | Navajo Mountains | 2100 | Intra Red-Canadian River Area | 2002-05-25 |
| 479. | OK-Custer | Custer County High Point | 2040 | Intra Red-Canadian River Area | 2002-05-25 |
| 480. | OK-Washita | Washita County High Point | 2020 | Intra Red-Canadian River Area | 2002-05-25 |
| 481. | OK-Kiowa | King Mountain | 2411 | Intra Red-Canadian River Area | 2002-05-26 |
| 482. | TX-Cottle | Cottle County High Point | 2260 | Plains of Central Texas | 2002-05-26 |
| 483. | TX-King | King County High Point | 2250 | Plains of Central Texas | 2002-05-26 |
| 484. | TX-Kent | McKenzie Mountains | 2830 | Plains of Central Texas | 2002-05-27 |
| 485. | TX-Eastland | Eastland County High Point | 1980 | Plains of Central Texas | 2002-05-27 |
| 486. | TX-Wood | Wood County High Point | 650 | Plains of East Texas | 2002-07-07 |
| 487. | OK-Choctaw | Bull Mountain | 841 | Southern Ouachita Mountains | 2002-08-11 |
| 488. | TX-Lamar | Lamar County High Point | 670 | Plains of East Texas | 2002-08-11 |
| 489. | TX-Red River | Red River County High Point | 560 | Plains of East Texas | 2002-08-11 |
| 490. | TX-Parker | Parker County High Point | 1368 | Plains of East Texas | 2002-09-18 |
| 491. | TX-Hutchinson | Hutchinson County High Point | 3380 | Plains of the Oklahoma Panhandle Area | 2002-09-19 |
| 492. | TX-Hansford | Hansford County High Point | 3378 | Plains of the Oklahoma Panhandle Area | 2002-09-21 |
| 493. | TX-Ochiltree | Ochiltree County High Point | 3120 | Plains of the Oklahoma Panhandle Area | 2002-09-21 |
| 494. | TX-Lipscomb | Lipscomb County High Point | 2892 | Plains of the Oklahoma Panhandle Area | 2002-09-22 |
| 495. | OK-Woods | Woods County High Point | 2140 | Plains of Central Oklahoma and South-Central Kansa | 2002-09-22 |
| 496. | OK-Alfalfa | Alfalfa County High Point | 1490 | Plains of Central Oklahoma and South-Central Kansa | 2002-09-22 |
| 497. | OK-Grant | Grant County High Point | 1420 | Plains of Central Oklahoma and South-Central Kansa | 2002-09-22 |
| 498. | OK-Garfield | Garfield County High Point | 1406 | Plains of Central Oklahoma and South-Central Kansa | 2002-09-23 |
| 499. | TX-Rains | Rains County High Point | 570 | Plains of East Texas | 2002-12-31 |
| 500. | TX-Young | Young County High Point | 1522 | Plains of East Texas | 2003-01-26 |
| 501. | OK-Latimer | Buffalo Mountain | 2136 | Central Ouachita Mountains | 2003-02-07 |
| 502. | OK-Pushmataha | Kiamichi Mountains-Peak 1960 | 1960 | Southern Ouachita Mountains | 2003-02-07 |
| 503. | OK-McCurtain | Buktuklo Benchmark | 1900 | Southern Ouachita Mountains | 2003-02-07 |
| 504. | OK-Haskell | Sans Bois Mountain | 1680 | Northern Ouachita Mountains | 2003-02-07 |
| 505. | OK-Pottawatomie | Pottawatomie County High Point | 1210 | Plains of Central Oklahoma and South-Central Kansa | 2003-02-08 |
| 506. | OK-Seminole | Chimney Rock East | 1180 | Plains of Central Oklahoma and South-Central Kansa | 2003-02-08 |
| 507. | OK-Hughes | Lamar Mountain | 1110 | Plains of Central Oklahoma and South-Central Kansa | 2003-02-08 |
| 508. | OK-Okfuskee | Okfuskee County High Point | 1040 | Plains of Central Oklahoma and South-Central Kansa | 2003-02-08 |
| 509. | OK-Johnston | Johnston County High Point | 1240 | Intra Red-Canadian River Area | 2003-02-09 |
| 510. | OK-Coal | Coal County High Point | 1000 | Intra Red-Canadian River Area | 2003-02-09 |
| 511. | TX-Jeff Davis | Baldy Peak | 8378 | Davis Mountains | 2003-02-15 |
| 512. | TX-Pecos | Pecos County High Point | 5472 | Glass Mountains | 2003-02-15 |
| 513. | TX-Brewster | Emory Peak | 7825 | Big Bend Ranges | 2003-02-16 |
| 514. | TX-Jack | Jack County High Point | 1510 | Plains of East Texas | 2003-02-23 |
| 515. | OK-Pittsburg | Pittsburg County High Point | 1520 | Central Ouachita Mountains | 2003-05-26 |
| 516. | OK-Atoka | Atoka County High Point | 1273 | Central Ouachita Mountains | 2003-05-26 |
| 517. | OK-Carter | Carter County High Point | 1290 | Intra Red-Canadian River Area | 2003-05-27 |
| 518. | TX-Marion | Marion County High Point | 530 | Plains of East Texas | 2003-07-05 |
| 519. | LA-Bossier | Bossier Parish High Point | 470 | Ouachita Foothills | 2003-07-06 |
| 520. | LA-Lincoln | Lincoln Parish High Point | 420 | Ouachita Foothills | 2003-07-06 |
| 521. | LA-Caddo | Caddo Parish High Point | 410 | Plains of East Texas | 2003-07-06 |
| 522. | LA-Red River | Red River Parish High Point | 320 | Ouachita Foothills | 2003-07-06 |
| 523. | TX-Upshur | Underwood Mountain | 685 | Plains of East Texas | 2004-02-08 |
| 524. | TX-Delta | Delta County High Point | 590 | Plains of East Texas | 2004-02-08 |
| 525. | AR-Montgomery | Slatington Benchmark | 2209 | Southern Ouachita Mountains | 2004-05-08 |
| 526. | AR-Pike | Hogpen Mountain | 1780 | Southern Ouachita Mountains | 2004-05-08 |
| 527. | TX-Bowie | Bowie County High Point | 490 | Plains of East Texas | 2004-05-08 |
| 528. | OK-Cherokee | Beaver Mountain | 1620 | Boston Mountains | 2004-05-09 |
| 529. | OK-Sequoyah | Long Ridge | 1581 | Boston Mountains | 2004-05-09 |
| 530. | TX-Robertson | Robertson County High Point | 610 | Plains of East Texas | 2004-07-03 |
| 531. | TX-Brazos | Brazos County High Point | 440 | Plains of East Texas | 2004-07-03 |
| 532. | OK-Okmulgee | Okmulgee County High Point | 1077 | Plains of Central Oklahoma and South-Central Kansa | 2004-11-27 |
| 533. | DE-New Castle | Ebright Azimuth | 442 | Southeast Pennsylvania Hills | 2005-05-01 |
| 534. | AR-Pulaski | Shinall Mountain | 1060 | Central Ouachita Mountains | 2005-10-13 |
| 535. | MA-Essex | Holt Hill | 423 | Southern New England Upland | 2005-11-16 |
| 536. | OK-Garvin | Garvin County High Point | 1300 | Intra Red-Canadian River Area | 2006-03-13 |
| 537. | OK-Blaine | Blaine County High Point | 1890 | Plains of the Oklahoma Panhandle Area | 2006-03-14 |
| 538. | CO-Broomfield | Broomfield County High Point | 5840 | Central Front Range | 2006-03-15 |
| 539. | WA-Thurston | Quiemuth Peak | 2922 | Mount Rainier Area | 2006-04-30 |
| 540. | WA-Island | Camano Island High Point | 580 | Whidbey Island Group | 2006-05-06 |
| 541. | WA-Kitsap | Gold Mountain | 1761 | Kitsap Peninsula | 2006-10-08 |
| 542. | WA-Wahkiakum | Huckleberry Ridge | 2673 | Willapa Hills | 2006-11-10 |
| 543. | OK-Rogers | Rogers County High Point | 980 | Osage-Missouri Plains | 2006-11-26 |
| 544. | WA-Pacific | Pacific County High Point | 3000 | Willapa Hills | 2007-05-05 |
| 545. | WA-Douglas | Badger Mountain | 4254 | Central Washington State | 2007-10-06 |
| 546. | WA-Grant | Beezley Hills | 2899 | Central Washington State | 2007-10-06 |
| 547. | CA-Santa Cruz | Mount Bielewski | 3231 | Santa Cruz Mountains | 2007-12-23 |
| 548. | CA-Santa Clara | Copernicus Peak | 4360 | Diablo Range | 2007-12-26 |
| 549. | CA-San Benito | San Benito Mountain | 5241 | Diablo Range | 2007-12-27 |
| 550. | CA-Napa | Mount Saint Helena-East Peak | 4200 | Wine Country Ranges | 2007-12-28 |
| 551. | WA-San Juan | Mount Constitution | 2407 | San Juan Islands | 2008-05-25 |
| 552. | WA-Benton | Rattlesnake Hills Lookout | 3629 | Central Washington State | 2008-10-04 |
| 553. | WA-Klickitat | Indian Rock | 5845 | Columbia-Yakima Hills | 2008-10-25 |
| 554. | WA-Lincoln | Lilienthal Mountain | 3568 | Eastern Washington Plateau | 2009-03-21 |
| 555. | WA-Adams | Karakul Hills | 2100 | Eastern Washington Plateau | 2009-03-21 |
| 556. | GA-Cobb | Kennesaw Mountain | 1808 | Far South Appalachian Ridges | 2009-07-16 |
| 557. | WA-Clark | Sturgeon Rock-West Ridge | 4080 | Columbia Gorge North | 2009-09-20 |
| 558. | WI-Iowa | Blue Mounds | 1719 | Mississippi-Illinois-Lake Michigan Plains | 2010-06-03 |
| 559. | WA-Cowlitz | Goat Mountain | 4965 | Mount Saint Helens Area | 2010-07-04 |
| 560. | MT-Yellowstone | Stratford Hill | 4971 | Pryor Mountains | 2011-03-16 |
| 561. | SD-Jones | White Clay Butte | 2516 | Niobara-Missouri-Black Hills Plains | 2011-03-17 |
| 562. | SD-Lyman | Medicine Benchmark | 2262 | Niobara-Missouri-Black Hills Plains | 2011-03-17 |
| 563. | SD-McCook | McCook County High Point | 1870 | Sioux River Upland | 2011-03-17 |
| 564. | SD-Minnehaha | Minnehaha County High Point | 1820 | Sioux River Upland | 2011-03-17 |
| 565. | WI-Sauk | Sauk Point Benchmark | 1593 | Mississippi-Illinois-Lake Michigan Plains | 2011-03-19 |
| 566. | PA-Somerset | Mount Davis | 3213 | Northern Allegheny Mountains | 2011-03-21 |
| 567. | MD-Washington | Quirauk Mountain | 2140 | South Mountain-Catoctin | 2011-05-01 |
| 568. | MD-Frederick | Catoctin Mountain | 1900 | South Mountain-Catoctin | 2011-05-01 |
| 569. | MD-Carroll | Carroll County High Point | 1120 | South Mountain-Catoctin | 2011-05-01 |
| 570. | MD-Howard | Howard County High Point | 880 | South Mountain-Catoctin | 2011-09-11 |
| 570. | MD-Montgomery | Montgomery County High Point | 880 | South Mountain-Catoctin | 2011-09-11 |
| 572. | DC-Washington, D.C. | Reno Reservoir | 415 | South Mountain-Catoctin | 2011-09-18 |
| 573. | MD-Prince George's | Prince Georges County High Point | 440 | South Mountain-Catoctin | 2011-10-15 |
| 574. | MD-Anne Arundel | Anne Arundel County High Point | 300 | South Central Maryland | 2011-10-15 |
| 575. | VA-Stafford | Stafford County High Point | 467 | Northern Virginia Blue Ridge | 2011-11-05 |
| 576. | VA-Caroline | Caroline County High Point | 350 | Virginia Piedmont | 2011-11-05 |
| 577. | MN-Wright | French Benchmark | 1223 | Mississippi Headwaters | 2011-11-13 |
| 578. | VA-Fairfax | Gantt Hill | 520 | Northern Virginia Blue Ridge | 2011-12-26 |
| 579. | VA-Arlington | Minor Hill | 464 | Northern Virginia Blue Ridge | 2011-12-26 |
| 580. | VA-Fairfax city | Fairfax City High Point | 480 | Northern Virginia Blue Ridge | 2012-01-01 |
| 581. | VA-Alexandria | Alexandria City High Point | 280 | Northern Virginia Blue Ridge | 2012-01-02 |
| 582. | PA-Adams | East Big Flat Ridge | 2060 | South Mountain-Catoctin | 2012-04-07 |
| 583. | PA-York | Stone Head North | 1412 | South Mountain-Catoctin | 2012-04-07 |
| 584. | MD-Baltimore | Baltimore County High Point | 960 | South Mountain-Catoctin | 2012-04-07 |
| 585. | MD-Baltimore city | Baltimore High Point | 489 | South Mountain-Catoctin | 2012-04-07 |
| 586. | RI-Washington | Washington County High Point | 560 | Southern New England Upland | 2012-05-20 |
| 587. | RI-Newport | Pocasset Hill | 315 | Southern New England Upland | 2012-05-20 |
| 588. | MA-Dukes | Marthas Vineyard High Point | 311 | Northeast Terminal Moraine | 2012-05-20 |
| 589. | MA-Barnstable | Pine Hill | 306 | Northeast Terminal Moraine | 2012-05-20 |
| 590. | RI-Bristol | Mount Hope | 217 | Southern New England Upland | 2012-05-20 |
| 591. | MA-Nantucket | Sankaty Head | 111 | Northeast Terminal Moraine | 2012-05-21 |
| 592. | MA-Norfolk | Great Blue Hill | 640 | Southern New England Upland | 2012-05-22 |
| 593. | RI-Kent | Bald Hill | 629 | Southern New England Upland | 2012-05-22 |
| 594. | MA-Plymouth | Manomet Hill | 395 | Southern New England Upland | 2012-05-22 |
| 595. | MA-Bristol | Sunrise Hill | 394 | Southern New England Upland | 2012-05-22 |
| 596. | NH-Sullivan | Croydon Peak | 2756 | Southern New Hampshire | 2012-05-23 |
| 597. | MA-Worcester | Wachusett Mountain | 1998 | Southern New England Upland | 2012-05-23 |
| 598. | CT-Hartford | South Johnson Hill | 1398 | Southern Taconic Range | 2012-05-24 |
| 599. | CT-New Haven | Southwest Lindsley Hill Peaks | 1050 | Southern Taconic Range | 2012-05-24 |
| 600. | WV-Berkeley | Third Hill Mountain | 2172 | North Central Appalachian Ridges | 2012-06-24 |
| 601. | WV-Jefferson | Blue Ridge-Wilson Gap South | 1713 | Northern Virginia Blue Ridge | 2012-08-13 |
| 602. | WV-Ritchie | Ritchie County High Point | 1435 | Southern Allegheny Plateau | 2012-09-02 |
| 603. | OH-Ross | Farrell Hill | 1358 | Ohio-Wabash-Erie Area | 2012-09-02 |
| 604. | WV-Wood | Wood County High Point | 1328 | Southern Allegheny Plateau | 2012-09-02 |
| 605. | OH-Vinton | Vinton County High Point | 1140 | Ohio-Wabash-Erie Area | 2012-09-02 |
| 606. | OH-Meigs | Coy Hill | 1020 | Ohio-Wabash-Erie Area | 2012-09-02 |
| 607. | WV-Harrison | Charity Benchmark Southeast | 1860 | Southern Allegheny Plateau | 2012-09-03 |
| 608. | WV-Wetzel | Wetzel County High Point | 1680 | Southern Allegheny Plateau | 2012-09-03 |
| 609. | WV-Doddridge | Doddridge County High Point | 1660 | Southern Allegheny Plateau | 2012-09-03 |
| 610. | MN-Isanti | Barrett Benchmark | 1111 | Mississippi Headwaters | 2012-10-07 |
| 611. | MN-Anoka | Anoka County High Point | 1100 | Mississippi Headwaters | 2012-10-07 |
| 612. | MN-Carver | Carver County High Point | 1080 | Mississippi Headwaters | 2012-10-08 |
| 613. | VA-Fauquier | Blue Mountain | 2205 | Northern Virginia Blue Ridge | 2012-11-12 |
| 614. | VA-Clarke | Blue Ridge-Paris Benchmark | 1935 | Northern Virginia Blue Ridge | 2012-11-12 |
| 615. | VA-Loudoun | Blue Ridge-Loudoun County High Point | 1920 | Northern Virginia Blue Ridge | 2012-11-12 |
| 616. | VA-Prince William | Bull Run Mountains-Jackson Lookout Tower | 1279 | Northern Virginia Blue Ridge | 2012-11-12 |
| 617. | MD-Calvert | Calvert County High Point | 188 | South Central Maryland | 2013-01-21 |