Who We Are
Air Water Soil, LLC (AWS), was established in September 2020 by Alan Frohberg and J. Scott Vosen, who have worked together for 12 years and have over 50 years of combined environmental and industrial hygiene consulting experience between them. Our group encompasses a broad range of talents, including professional environmental science and engineering, geophysical and hydrogeological engineering, industrial hygiene, and trained/accredited technician services. Our team of environmental and industrial hygiene professionals has extensive experience successfully completing assessments and design and cleanup management for publicly and privately funded projects throughout Montana. Furthermore, our key personnel have excellent working relationships with the Montana Department of Environmental Quality (DEQ) and the US Environmental Protection Agency (EPA).
We are committed to communication, thorough and accurate data acquisition, and application of scientific principles, which helps us ensure successful project outcomes and brings value to our clients and project stakeholders.
What We Do
Our team has extensive project experience in the following areas:
Industrial hygiene services: assessment and sampling for asbestos, lead, mercury, mold, and PCBs; remedial/ abatement design and oversight
US EPA Brownfields investigations and remediation
Risk assessment and due diligence; Phase I/II Environmental Site Assessments (ESA)
Petroleum hydrocarbon and chlorinated solvent investigation, sampling, and remediation
Hazardous waste management
Other Specialty Services: groundwater engineering / hydrogeology; geophysical engineering; forensic investigations / expert testimony; building science; vapor intrusion assessment and mitigation