Rincon staff currently hold the following professional permits and certifications:
- Federal 10(a)(1)(A) Permit - Coastal California Gnatcatcher
- Federal 10(a)(1)(A) handling permits for the California tiger salamander and California red-legged frog
- Federal 10(a)(1)(A) for Giant and Tipton kangaroo rats
- Federal 10(a)(1)(A) for California least tern and Western snowy plover
- USFWS Rare, Threatened and Endangered Plant Voucher Collecting Permit
- BLM Scientific Paleontological Collections Permit
- CDFG Scientific Collecting permit for amphibian and reptile Species of Special Concern
- CDFG Scientific Collecting Permit
- CDFG Flat-tailed Horned Lizards Handling Permit
- Desert Tortoise Handling Authorization
- Qualified SWPPP Developer/ Qualified SWPPP Practitioner
- Certified Inspector of Sediment and Erosion Control
- ISA Certified Arborist
- LEED Accredited Professional
- Certified Engineering Geologist, California
- Certified Hydrogeologist, California
- Registered Professional Geologist, California
- Registered Environmental Assessor, California (REA I and II)
- 40-hour Hazardous Waste Operations Emergency Response (HAZWOPER) Certification
- American Institute of Certified Planners
- American Institute of Professional Geologists
- California State Licensed General Engineering Contractor with a hazardous substance removal certification (A-HAZ)
- California State Licensed Landscaping Contractor (C-27)
- CARB Accredited Greenhouse Gas Verification Body (Executive Order H-10-176)