About

At Citadel EHS, we assess environmental health, safety, and sustainability challenges, resolve them swiftly, and strengthen the value and resiliency of our clients’ operations. We have nearly 100 consultants located in California, Oregon, Washington, and North Carolina. Our consultants are experts in the fields of geology, toxicology, industrial hygiene, safety, environmental compliance, subsurface remediation, civil engineering, building sciences, and more.