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Herrera is an engineering and scientific firm focused on restoration, water, and sustainable development. Herrera's interdisciplinary teams of scientists, engineers, and regulatory specialists solve complex problems facing municipalities, government agencies, businesses, tribes, and non-profits. From our U.S. offices, Herrera staff serve clients across the western United States and abroad. Herrera provides cost-effective, scientifically defensible, and realistic solutions to complex resource challenges.

Herrera Offices are Located In:

Seattle, WA
Phone: (206) 441-9080
cslaughterbeck@herrerainc.com

Missoula, MT
Phone: (406) 721-4204
lballek@herrerainc.com

Olympia, WA
Phone: (360) 754-7644
jmichaud@herrerainc.com

Portland, OR
Phone: (503) 228-4301
mbrennan@herrerainc.com

Guangzhou, China
Phone: 18922725618
mmerkelbach@herrerainc.com