
Portland
Environmental consulting inPortland
More than 30 years of environmental, health, safety, and sustainability expertise for employers across Oregon and the Pacific Northwest.
Citadel EHS supports employers across Oregon and the wider Pacific Northwest. We work with semiconductor and electronics manufacturers in the Silicon Forest, apparel and footwear companies, food and beverage processors, healthcare and research organizations, and sustainable manufacturers across the state.
We work with Oregon OSHA, Oregon DEQ, the Oregon Health Authority, and the Multnomah County Health Department on projects across the state. Our Portland office is the local point of contact.
On the ground
Our Portland office
Our local office for projects anywhere in Oregon and the Pacific Northwest.
See every Oregon office on the Oregon hub, or the full footprint on National Coverage.
Featured
Featured projects in the Portland region
A selection of our work across Oregon and the Pacific Northwest.
May 8, 2026
Growing our Pacific Northwest team
Citadel EHS added Brett Phillips, Principal Consultant in Industrial Hygiene & Safety, based in Portland, Oregon, and Craig Peterson, Principal in Engineering & Environmental Sciences, to support continued growth in industrial hygiene, safety consulting, and environmental engineering services across the Pacific Northwest, including Oregon and the greater Portland area.
Read the announcement