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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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October 18, 2017:
Brandon Klenzendorf Named 2017 Outstanding Young Engineering Alumnus »
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October 17, 2017:
Geosyntec Participation at the 33rd Annual International Conference on Soils, Sediments, Water, and Energy »
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October 16, 2017:
Geosyntec Participation at the 13th Annual CASQA Conference »
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October 13, 2017:
Jay Thompson Teaches Course on Environmental Forensics »
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October 12, 2017:
Sanjam Singh Article Published in Transportation Research Record »
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October 11, 2017:
Technology Update: Optical Remote Sensing for Fenceline Monitoring »
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October 11, 2017:
Chriso Petropoulou and Mark Willobee Present at 2017 Chicagoland Safety, Health & Environmental Conference »
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October 10, 2017:
Mary deFlaun and Scott Drew, Article Published in Groundwater »
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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Kaitlyn Rhonehouse, P.E. »
Kaitlyn Rhonehouse is a Senior Engineer based in North Carolina with more than 12 years of experience focused on the assessment and remediation of contaminated properties, property transaction environmental due diligence, compliance and permitting evaluations, valuation of environmental liability, brownfields… -
Julianna Connolly, LSP »
Julianna Connolly is a Senior Principal Engineer based in Massachusetts with more than 10 years of environmental consulting experience focusing on risk-based closure for contaminated properties, human health risk assessment, vapor intrusion assessment and mitigation, and environmental due diligence. She… -
Adrienne Nemura, P.E., BCEE »
Adrienne Nemura is a Senior Principal Water Resources Engineer based in Michigan with more than 30 years of experience focused on helping clients identify cost-effective and sustainable solutions to meet their water quality goals. She has worked for more than…
