CAS & Associates, LLC (CAS) is a professional engineering firm with over 35 years of experience in the environmental field. We serve commercial real estate firms, banks, private land, government agencies, and numerous businesses throughout Idaho, Oregon, and Utah. We provide professional services, excellent environmental consulting and engineering solutions to all of our clients. We are here to help you in itemizing
and assessing environmental risks at different environmental conditions (RECs) following prescribed
We serve a wide variety of clients throughout the Pacific Northwest and Intermountain Regions. Since its
inception, CAS has completed hundreds of Phase I and Phase II Environmental Site Assessments (ESAs).
Our team of Engineers and Geologists are familiar with ASTM standard (E1527-13) and all
US Environmental Protection Agency (EPA) requirements.
Environmental risks can occur anywhere and at anytime. Is your site safe? Before investing in a real estate
project or choosing a place for your next business venture, get in touch with us. With our expertise in soil
and groundwater laboratory analyses, CAS can determine if hazardous materials exist on your site which
could materially affect your environmental liability.