Partnering with Trinity is Simple
Industrial facilities are required to inventory the amount of select toxic chemicals they manufacture, process, and otherwise use each year. TRI reports are annual summaries of toxic chemicals that trigger reporting across a facility’s air, water, and waste releases. These complex reports are made available to the public, so it is essential that your data is accurate, detailed, and consistent with EPA regulatory requirements.
Whatever your level of TRI expertise, Trinity offers a variety of TRI courses designed to sharpen your skills. From general regulatory refreshers discussing common errors, exemptions, and release calculations, to deep dive industry-specific workshops, we have a course to fit your needs.
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TRI Overview
Learn about new developments, common reporting mistakes and best practices with this complimentary webinar.
Top Things to Knowfor TRI Reporting
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Industry Perspectives
Join our free webinar series focusing on Toxics Release Inventory (TRI) reporting by industrial sector.
Industry Insights: Overcoming TRI Reporting Challenges in Your IndustryLearn More
Classroom Training
Deep dive into TRI and go beyond the “how-to” and focus on common errors associated with compliance of your TRI program.
TRI ReportingWorkshops
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Meet Our Regional Environmental Reporting Experts

Katie Jeziorski
North
Experienced environmental consultant and project manager with nearly 13 years of expertise. Specializing in regulatory reporting, emissions quantification, and compliance support, having led thousands of Annual Reporting/TRI projects and assisted clients with state and federal permitting across diverse industries.

Sean Dooley
North
Experienced regional consultant and business development leader specializing in environmental reporting and compliance, supporting diverse industries such as battery, energy, and chemical processing across the North region.

Katherine Katsourides
South
Nearly 20 years of experience in air, water, and waste permitting, and regulatory compliance, specializing in facility response plans, environmental monitoring, and annual reporting, including emissions inventories, Tier II, TRI, and compliance documentation.

Sharon Limage
South
Experienced Environmental Consultant and Business Development leader based in Austin, TX, with nearly 25 years of expertise driving EH&S initiatives across the Gulf Region. Specializing in regulatory reporting and compliance leadership.

Caitlin King
East
Experienced regional consulting leader specializing in environmental reporting and compliance, with a focus on air quality. Supports diverse industries in the East region and assists clients in selecting, implementing, and maintaining EHSQ software solutions.

Linda Nguyen
West
Tenured Consultant and Business Development Manager with over 20 years of experience in environmental consulting, specializing in regulatory reporting and compliance across the Pacific Northwest and West Regions, including WA, OR, ID, AK, CA, AZ, and NV.