StacksVerified U.S. regulatory reference

36 CFR §9.87

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
If you propose to conduct geophysical exploration, you must submit the following additional information:
  1. (a)The number of crews and expected numbers of workers in each crew;
  2. (b)Names and depths of geologic zones targeted for imaging;
  3. (c)A description of the acquisition methods, including the procedures, specific equipment you will use, and energy sources (e.g., explosives or vibroseis trucks);
  4. (d)The methods of access along each survey line for personnel, materials, and equipment;
  5. (e)A list of all explosives, blasting equipment, chemicals, and fuels you will use in the proposed operations, including a description of proposed disposal methods, transportation methods, safety measures, and storage facilities; and
  6. (f)A map showing the positions of each survey line including all source and receiver locations as determined by a locational survey, and including shotpoint offset distances from wells, buildings, other infrastructure, and areas the NPS has indicated to you as environmentally sensitive areas.