Commonly requested documents, maps, and lists
- U.S. Army Corps of Engineers - Los Angeles District Regulatory Branch
- Colorado River Guidelines
- 2017 Nationwide Permits
- Tulloch Rule Excavation-Only Guidelines
- USFWS Arizona Species Lists
- USFWS New Mexico Species Lists
- Arizona Department of Environmental Quality
- Arizona Unique, Impaired, and Non-Attaining Waters by County
- Arizona Game and Fish Department
- Sonoran Desert Tortoise Handling Protocol
- Mohave County GIS
- ASLD Parcel Viewer
- U.S. EPA, Office of Water
- List of Approved ADOT Contractor-Furnished Material Sources
- FEMA Map Service Center
- Western US Precipitation Frequency Maps
- USDA Plants - Wetland Indicator Status
- Bureau of Reclamation, Lower Colorado Region
- USDA Forest Service
- BLM List of Sensitive Species
