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We are engineers, scientists,
and innovators.Learn about our commitment to practice excellence.
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Geosyntec Staff Advance the
State of the ProfessionLearn about our academic and research contributions
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Electric Power Utilities
Services for hydro, fossil fuel, nuclear, and renewable energy generating and transmission facilities
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Air Quality Permitting, Compliance and Optimization
Successfully navigating the complex regulatory environment
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Contaminated Sites
Among the world's top professionals for contaminated site assessment and cleanup services
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Geosyntec News & Events
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May 23, 2019:
Marc Rogoff Coauthored an Article on the Changing Dynamics of Recycling in the U.S. for EM Magazine »
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May 23, 2019:
Gary Wealthall Appointed to CL:AIRE's Technology and Research Group »
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May 21, 2019:
Jill Cooper to Participate on Water Infrastructure Panel at Columbia University's Water Event Series »
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May 21, 2019:
Chase Holton and Dave Folkes Coauthored a Paper on "Subsurface (Vapor) Intrusion in the Hazard Ranking System" for the American Bar Association »
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May 17, 2019:
Heather Rectanus to Present on Assessment and Remediation Strategies at Integrated DNAPL Site Strategies: An ITRC Training Program »
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May 17, 2019:
John Boyer, Former NJDEP Official, Joins Geosyntec as Senior Consultant »
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May 13, 2019:
Camille Collett Coauthors Paper on Oblique Deformation Within New Zealand's Kaikōura Ranges and Marlborough Fault System for the Journal Tectonics »
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May 10, 2019:
Todd McAlary, Justin Knight, and Theresa Gabris to Present on Vapor Intrusion at the EMDQ Conference »
Engineers. Scientists. Innovators.
Our People
We are 1,200 engineers, geologists, scientists, and other technical specialists committed to the idea that technical leadership and client service are the foundations for producing solutions for our clients that are practical, efficient, and sustainable.
Our Practices
We develop and refine our core practices in areas where innovation can deliver practical solutions with substantially improved benefits to our clients when compared to traditional approaches. We focus on service offerings where we can create exceptional value for our clients.
Our Experience
Since our founding in 1983, Geosyntec has completed nearly 10,000 projects worldwide with an outstanding safety record. Our experience delivers on the potential of innovative applications of proven and emerging scientific and engineering technologies.
Practitioner Spotlight
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Alexander McKenzie-Johnson, P.G., L.G., L.E.G »
Alexander McKenzie-Johnson is a Principal Engineering Geologist based in Texas with more than 17 years of professional experience focused on geohazard assessment and management for oil and gas clients. Prior to Geosyntec, Alexander was the Kinder Morgan geohazard lead for… -
Tamara Hebeler, P.E. »
Tamara Hebeler is a Principal Engineer based in Georgia with more than 19 years of experience focused on civil and environmental engineering. She has been involved in all aspects of design for several large geotechnical, remediation, and waste management projects… -
Jill Cooper »
Jill Cooper is a Senior Principal Consultant based in Colorado with more than 26 years of experience focused on environmental compliance, sustainability, pollution prevention practices, and management systems development for clients in government, academia and the mining, oil and natural…
