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NEW Vapor Pin™ Accessories Now Available! (Extensions, Filters, Sieves)

Vapor Pin™ included in Michigan Vapor Intrusion Guidance

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"The Vapor Pins™ are extremely convenient and cut my time in the field tremendously."
-- Kevin with ECS Mid-Atlantic, LLC.

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Expertise ... When You Need It Most

Cox-Colvin & Associates, Inc., an Ohio corporation founded in 1995, is a customer-oriented environmental consulting firm serving industry, private sector, and governmental clients. Our mission is to consistently provide high-quality, cost-effective environmental consulting services, as well as innovative environmental services and solutions, to meet our customers' constantly changing needs. Our staff consists of highly qualified geologists, hydrogeologists, engineers, and environmental technicians. We typically assist our customers with their environmental needs in the following areas:


  • Environmental Services
  • Environmental Engineering
  • Oil & Gas Suppport Services
  • Litigation Support
  • Investigation and Remediation
  • Soil and Groundwater Cleanup
  • Remediation Services
  • Database Design and Management
  • Vapor Intrusion Services
  • Corrective Action
  • Groundwater Resource Development
  • Groundwater Modeling
  • UST Investigation
  • Risk Assessment
  • Environmental Consulting


Our primary objective is to provide superior environmental services to our customers, regardless of the geographic locations of their sites. However, most of our experience is in the midwestern states of Ohio, Kentucky, Michigan, Indiana, West Virginia, and Pennsylvania.

Cox-Colvin & Associates, Inc. makes safety a priority in all of our projects. We understand that safety is foremost in the minds of our clients, and that our reputation depends on the safe and effective execution of our work. Cox-Colvin's commitment to safety is reflected in our Exposure Modifier of 0.80.


© 2014 Cox-Colvin & Associates. All Rights Reserved.