Terracon has been a trusted provider of health and safety training and industrial hygiene (IH) consulting throughout the Pacific Northwest since 1997. Our roots include respected legacy firms Argus Pacific and RGA Environmental, and today we're proud to offer a wide range of services to meet both local and national needs.
We provide flexible training options—in-person, live online, or customized onsite—tailored to your team. Our expert-led courses cover all asbestos certifications, HAZWOPER, Emergency Response, Lead certifications, Confined Space training, and more. In addition, we offer consulting and survey expertise in asbestos, lead, mold, and other industrial hygiene challenges.
As an employee-owned company, we’re grounded in a culture of care, excellence, and integrity—committed to serving our clients, partners, and communities with meaningful solutions. Backed by Terracon’s national network, we deliver results-driven services across disciplines including geotechnical, environmental, facilities engineering, and materials testing throughout the U.S.

EHS Training, Terracon

Org chart

Teams

Offices