United States
Oregon - Portland
Local Services in Our New Oregon Office
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.
Our industry expertise includes:
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- Air Contaminant Discharge Permit (ACDP) applications
- Notice of Intent to Construct applications
- Cleaner Air Oregon compliance
- Title V Operating Permits
- Air quality compliance support
- Emission inventory development and reporting
- Atmospheric dispersion modeling
- Air toxic risk assessments
Local Leadership
Jesse Gonzalez
Managing Consultant- Phone:
- 503.713.5550
- Email:
- jgonzalez@trinityconsultants.com
David Cerasale
Discipline Service Lead – Environmental / West Area Lead- Phone:
- 971.256.0046
- Email:
- dcerasale@westlandresources.com
Oregon - Portland
111 SW Columbia St., Suite 1100
Portland, Oregon 97201
- Phone:
- 503.713.5550
- TOLL-FREE:
- 888.555.2340
Oregon - Portland
Our Services Offered
Air Dispersion Modeling
Trinity provides a wide range of air quality modeling consulting services for regulatory applications, emergency planning, and human health assessments.
Air Quality Permitting
Trinity Consultants are experts in air permitting support for compliance with the Clean Air Act, offering comprehensive services from strategy, application development, and agency negotiations.
Cultural Resources Surveys, Studies, & Consultations
We support work in the Cultural West for the benefit and protection of historic land and species, with tribal engagement. 
Emissions Calculations, Inventories, and Reporting
Trinity specializes in comprehensive emissions inventory and reporting for facilities, leveraging EPA and industry data to accurately identify and quantify emissions utilizing detailed reporting and advanced EHS digital solutions.
Fish and Fish Habitat Studies
Fish and fish habitat studies require expertise in fish behavior, site-specific capture techniques and more.
Regulatory Permitting, Authorizations, and Compliance
We offer proven problem-solving expertise to the mining and ecological restoration sectors.
Soils and Reclamation
Our Environmental Services team provides a comprehensive set of services to help clients navigate the regulatory processes associated with soil inventory, soil health, and reclamation.
Toxic Release Inventory (TRI) Reporting Services
Ensure EPA compliance and minimize environmental impact with Trinity's expert TRI reporting, advanced chemical management, and pollution prevention services.
Wildlife, Terrestrial, Ecological Monitoring and Research
We provide strategic advice on all phases of terrestrial and wetland projects from exploration to maintenance and closure.Insights
Local News
California Sees Flurry of “Waiver” Activity Ahead of New Administration
Air Quality Permitting and Reporting in Your DEQ Online (YDO)
Oregon Begins Triennial Review of Water Quality Standards
Oregon’s Climate Protection Program (CPP)
Summary of the program and how this program will affect your facilityThe Climate Protection Program (CPP) is a program intended to reduce Greenhouse Gas (GHG) emissions across the state from anthropogenic or human caused sources, setting limits and an enforceable declining “Cap” on GHG emissions covered in Oregon. The goal of the program is to limit GHGs emitted in the state to show a 90% reduction by 2050 from the baseline of 2017-2019. The initial CPP launched in 2022 but wa...
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