Skip to content

Emerald J. Erickson-Mulanax, L.G., R.G.

Headshot of Emerald Ericksonn

Senior Geologist
Issaquah, Washington

MS Geology
BS Earth and Space Sciences
13 years’ experience


Emerald has more than 13years of environmental consulting experience, and conducts services for clients in Washington and Oregon that include soil, air, and groundwater monitoring and site assessments. She also manages remedial investigation and cleanup projects, and identifies sustainability and climate change adaptation needs for sites. Emerald has additional experience in underground storage tank closure, remedial construction observation, compliance monitoring, U.S. Environmental Protection Agency 104(e) response preparation, Superfund site cleanup allocation processes, environmental response preparation, insurance claims evaluation, and litigation support. She is an at-large board member of the Sustainable Remediation Forum and is the Programs Committee Chair for the Seattle chapter of the Commercial Real Estate Women (CREW).


  • Licensed Geologist, Washington
  • Licensed Geologist, Oregon

Professional Certifications and Registrations

  • HAZWOPER Site Supervisor
  • eRailsafe

Fun Facts

Emerald enjoys outdoor activities such as hiking, camping, and playing soccer. When indoors, she is an avid player of video and board games with her husband, Josh, and enjoys relaxing with their two cats, Korben and Keanu. She is also a huge fan of the Seattle Mariners, Seahawks, and Sounders sports teams. Emerald is currently the commissioner of Farallon’s Fantasy Football league.


Key Projects

Sediment Cleanup in the Lower Duwamish Waterway

Sediment Cleanup in the Lower Duwamish Waterway

Farallon negotiated with EPA and developed scopes of work for conducting an Engineering...

Uranium Mine

Uranium Mine

Farallon reviewed leases, the operational history, reclamation plans, regulatory agency...

Phase I ESAs And Phase II Investigations

Phase I ESAs And Phase II Investigations

Farallon has performed and managed Phase I ESAs and Phase II subsurface investigations for...

This website requires cookies to provide all of its features. For more information on what data is contained in the cookies, please see our Privacy Policy page. By continuing to use this website, you agree to our Privacy Policy.