• National Environmental Policy Act (NEPA) and California Environmental Quality Act (CEQA) assessments

  • Environmental permitting

  • Watershed and stormwater monitoring

  • Federal Register monitoring and tracking proposed regulations

  • Scientific and technical note-taking at meetings and for reports

  • Environmental litigation support

  • Scientific SCUBA diving operations


  • Marine environmental monitoring

  • Emergency response support and 40-hour trained in Hazardous Waste Operations and Emergency Response (HAZWOPER)

  • Stakeholder engagement


  • Database and other technical support services



Images from left to right: stormwater sampling in San Mateo County (photo by Nicole David, SFEI); monitoring the deployment of sorbant boom from an oil pipeline spill in Kalamazoo River; invasive species surveys in Monterey Bay (photo by Chad King, MBNMS)

​​SeaJay Environmental provides a broad range of specialty environmental, energy policy, and other technical support services. We provide effective and comprehensive project support, and we take pride in producing the highest quality product.

Experienced and responsive

SeaJay  Environmental

Regulatory and Policy Support from land to sea

"Carliane Johnson has been leading a storm water runoff monitoring team at the Fitzgerald Marine Reserve. In this role she has demonstrated her intelligence and reliability in conducting the sampling, which often occurs during nighttime hours. She has an impressive ability to make quick and wise decisions and adjust to challenging situations in the field during storms."

Nicole David, Environmental Scientist, San Francisco Estuary Institute

 “Ms. Carliane Johnson of SeaJay Environmental helped immensely with data processing and in developing procedures for data synthesizing.

Greg Silber, NOAA National Coordinator for Large Whale Recovery

"Carliane did an excellent job with the training today. Staff really appreciated her expertise and presentation skills."

Deirdre Mena, Environmental Health & Safety Specialist, East Bay Municipal Utility District

Carliane – again, really super work!  Thank you.

Ruth Perry, PhD, Marine Science and Regulatory Policy Specialist, Shell Exploration and Production Company


company data


  • California Dept. of General Services Micro Small Business Enterprise (#1738217)

  • ​SBA-Certified Women-Owned Small Business​

  • ​HUBZone Certified (SBA #57648)

  • U.S. Dept. of Commerce federal contractor

  • Alameda County Transportation Commission certified Local, Small Local and Very Small Local Business Enterprise

  • Port of Oakland Small Business Enterprise (#7520-17)

  • Disadvantaged Business Enterprise (DBE #45273)

  • Santa Clara Valley Transportation Authority (VTA) certified Small Business Enterprise


  • NAICS 541620 (Env. Consulting Services)

  • DUNS #967690079


  • CAGE Code 6BXY3