Geosyntec Consultants Logo

Chase Holton

On-Demand Geosyntec Technical Webinar Series

2026-09-25T10:34:25-06:00January 10th, 2022|Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , |

Below are on-demand webinars.

Geosyntec Staff to Contribute to Virtual Conference on Advancements in Vapor Intrusion and Emerging Contaminant Air Quality Issues

2026-03-15T10:23:03-06:00September 21st, 2021|Tags: , , , |

Geosyntec staff served on the committee, will chair two sessions, and conduct four presentations at the Air & Water Management Association's virtual conference on Advancements in Vapor Intrusion and Emerging Contaminant Air Quality Issues on September 23-24, 2021.

Geosyntec Personnel Authored Six Articles for Groundwater Monitoring & Remediation Focus Issue

2026-03-15T10:22:50-06:00May 27th, 2021|Tags: , , , , , |

Robert Ettinger, Elham Shirazi, Ph.D.  (California); Paul Nicholson, P.Eng., Darius Mali, P.Eng., Todd McAlary, Ph.D., P.Eng., P.G., (Ontario); and Chase Holton, Ph.D., PE (Colorado) made significant contributions to the Groundwater Monitoring & Remediation Focus Issue on Vapor Intrusion released in May 2021.

Geosyntec Technical Webinar Series

2026-03-15T10:22:45-06:00May 19th, 2021|Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |

For more information about the events, contact:

Geosyntec Staff to Contribute to AEHS Conference on Soil, Water, Energy, and Air

2026-03-15T10:22:34-06:00March 17th, 2021|Tags: , , , , , , , , |

Geosyntec professionals will make a significant technical contribution at the 2021 Association for Environmental Health and Sciences (AEHS) Foundation’s International Conference on Soil, Water, Energy, and Air to be held virtually on March 22-25, 2021.

Elham Shirazi and Chase Holton Co-Authored Vapor Intrusion Modeling Study Published in Environmental Science: Processes & Impacts

2026-03-15T10:22:01-06:00April 3rd, 2020|Tags: , |

Elham Shirazi, Ph.D. (California) and Chase Holton, Ph.D., PE (Colorado) coauthored a paper entitled "Comparison of Modeled and Measured Indoor Air Trichloroethene (TCE) Concentrations at a Vapor Intrusion Site: Influence of Wind, Temperature, and Building Characteristics" that was recently published in the Royal Society of Chemistry's Environmental Science: Processes & Impacts journal. Elham and Chase's coauthors were the University of Kentucky's Kelly G Pennell, Ph.D., Gregory S. Hawk, and Arnold Stromberg, Ph.D.

Geosyntec to Present at the 30th Annual International Conference on Soil, Water, Energy, and Air

2026-03-15T10:21:57-06:00March 6th, 2020|Tags: , , , , , , |

Geosyntec practitioners will present at the Association for Environmental Health and Sciences (AEHS) Foundations' 30th Annual International Conference on Soil, Water, Energy, and Air on March 16-19, 2020. The conference will be held at the DoubleTree Mission Valley in San Diego, California.

Geosyntec Makes Multiple Contributions to DRI’s Toxic Torts and Environmental Law Conference

2026-03-15T10:21:53-06:00February 13th, 2020|Tags: , , , , , |

Chase Holton, Ph.D., PE (Colorado) will present "Factors Affecting CERCLA Sites: From Site Listing to the Five-Year Review" at DRI's Toxic Torts and Environmental Law at the Pointe Hilton Tapatio Cliffs Resort in Phoenix, Arizona on February 20, 2020.

Vapor Intrusion Mitigation

2026-08-21T13:52:17-06:00December 6th, 2019|Tags: , , , , , , , , , , |

Thinking beyond standard mitigation systems. With thousands of commercial, industrial, and residential buildings mitigated by our experts within the last 20 years, we know where to find cost-saving opportunities while maintaining or improving system effectiveness.

Chase Holton and Dave Folkes to Present on Vapor Intrusion in the Hazard Ranking System at the American Bar Association Section of Environment, Energy, and Resource’s 48th Spring Conference

2026-03-15T10:21:19-06:00March 22nd, 2019|Tags: , , , , , , |

Chase Holton, Ph.D., PE and Dave Folkes, PE (Colorado) will jointly present "Subsurface (Vapor) Intrusion in the Hazard Ranking System – A Superfund Game-Changer (and What You Can Do About It)" at the American Bar Association (ABA) Section of Environment, Energy, and Resource's (SEER) 48th Spring Conference at the Grand Hyatt in Denver, Colorado on March 28, 2019.

Go to Top