United States
Oregon - Portland - EC
Local EHS 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. 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
Oregon - Portland - EC
8705 SW Nimbus Ave, Suite 350
Beaverton, Oregon 97008
- Phone:
- 503.713.5550
- TOLL-FREE:
- 888.555.2340
Oregon - Portland - EC
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.
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.
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.Insights
Local News
Air Quality Permitting and Reporting in Your DEQ Online (YDO)
Oregon Begins Triennial Review of Water Quality Standards
Oregon OSHA Combustible Dust Emphasis Program Update
California Sees Flurry of “Waiver” Activity Ahead of New Administration
Clean Air Act Regulatory Framework for Mobile SourcesThe Clean Air Act generally reserves the authority to regulate emissions from mobile sources such as cars, trucks, locomotives, and nonroad equipment at the federal level (i.e., by the U.S.EPA only). Individual states and local governments are thereby preempted from adopting and enforcing their own standards on the basis that differing rules and engine certification standards, applied over a large geographic area, would create an unwork...
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