| Environmental Impact Assessment (NEPA/CEQA) | Assessments (Phase I) |
| Due Diligence Preliminary Assessment | Inventories |
| Background Research | Site, Feature, Fossil, Locality Recording |
| Context Statements | DPR Forms |
| Literature Review | Section 106 Compliance |
| Record Searches | Impact Analysis |
| Sacred Land Searches | Sensitivity Analysis and Mapping |
| Traditional Tribal Properties Searches | Field Survey |
| SB 18 Consultation Assistance | Peer Review |
| Native American Consultation | Historical Society Consultation |
| National or California Register Eligibility Determinations | Programmatic Agreement |
| Technical Reports | High-Resolution GPS Mapping |
| Memorandum of Agreement | Finding of Effects Documents |