Welcome to Trinity Consultants Oregon

Trinity Consultants’ Portland team has been serving clients in Oregon and other adjacent states and now has a local office presence to support Environmental Consulting and Water & Ecology needs. Our team has deep expertise and experience in this region’s multiple industries with regard to environmental compliance and air permitting needs.

Oregon - Specific Expertise

Key Service Specifics by State Regulation

Trinity staff bring extensive hands-on knowledge of Oregon environmental permitting and compliance.

Explore Our Expertise

Learn about our services.

Air Quality

Ensure air quality compliance with Trinity Consultants. We provide air permitting,...
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Chemical Compliance

Simplify chemical compliance and reduce risk through expert support for TSCA, TRI,...
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Cultural Resources & Indigenous Engagement

Our experts offer cultural resource surveys, tribal consultation, and NHPA complian...
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Fisheries, Aquatic & Marine

Our aquatic scientists, toxicologists, and marine ecologists deliver robust assessm...
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Water Quality

Protect your water resources through expert water quality monitoring, SPCC, SWPPP,...
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Wetlands, Wildlife, Terrestrial & Ecology

Our team of wildlife biologists, ecologists, and land-use specialists support clien...
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Can’t find what you need? Let us help you find the right service.

Trinity Consultants serves many areas over multiple industries. If you don’t see what you’re looking for here, check out the individual divisions to find it.

Environmental Consulting | Water & Ecology | Built Environment | Life Sciences

Meet the leaders behind our Oregon locations.

Our Oregon offices are here to serve your needs. Contact us today!

Built Environment Built Environment
Environmental Consulting Environmental Consulting
Life Sciences Life Sciences
Water & Ecology Water & Ecology

Portland

Office Leader

Jesse Gonzalez
Jesse Gonzalez
Principal Consultant
Environmental Consulting
David Cerasale
David Cerasale
Discipline Service Lead – Environmental / West Area Lead
Water & Ecology
111 SW Columbia St., Suite 1100 Portland, Oregon 97201

Oregon Resources

Oregon DEQ Tier 4 Fast-Track Air Permit Pathway for Data Centers
Oregon DEQ Tier 4 Fast-Track Air Permit Pathway for Data Centers
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Third-Party Verification Services California, Oregon, and Washington Service Sheet
Feb 09, 2025
Third-Party Verification Services California, Oregon, and Washington Service Sheet
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California Sees Flurry of “Waiver” Activity Ahead of New Administration
California Sees Flurry of “Waiver” Activity Ahead of New Administration
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Air Quality Permitting and Reporting in Your DEQ Online (YDO)
Air Quality Permitting and Reporting in Your DEQ Online (YDO)
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Related Training

Training Courses

May 21, 2025
For more information on training courses, webinars, and seminars click below.
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