For all leases, BLM must:

1. (a) Determine that the land is available; and

2. (b) Determine that your lease development will not have a significant adverse impact on any significant thermal feature within any of the following units of the National Park System:

   1. (1) Mount Rainier National Park;
   2. (2) Crater Lake National Park;
   3. (3) Yellowstone National Park;
   4. (4) John D. Rockefeller, Jr. Memorial Parkway;
   5. (5) Bering Land Bridge National Preserve;
   6. (6) Gates of the Arctic National Park and Preserve;
   7. (7) Katmai National Park;
   8. (8) Aniakchak National Monument and Preserve;
   9. (9) Wrangell-St. Elias National Park and Preserve;
   10. (10) Lake Clark National Park and Preserve;
   11. (11) Hot Springs National Park;
   12. (12) Big Bend National Park (including that portion of the Rio Grande National Wild Scenic River within the boundaries of Big Bend National Park);
   13. (13) Lassen Volcanic National Park;
   14. (14) Hawaii Volcanoes National Park;
   15. (15) Haleakala National Park;
   16. (16) Lake Mead National Recreation Area; and
   17. (17) Any other significant thermal features within National Park System units that the Secretary may add to the list of these features, in accordance with 30 U.S.C. 1026(a)(3).