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Services
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EHS Management
- Auditing and Verification
- California GHG and Offset Project Verification Services
- CDP Verification and Assurance
- CFATS Compliance
- Due Diligence Support
- EHS Business Risk Management
- EHS Management Systems
- Energy Management
- Environmental Impact Assessment
- Litigation Support
- Noise and Vibration
- Odor Analysis
- RMP PSM Support
- Tank Services
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Technology
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Training
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eLearning
Webinars
- Complimentary Webinar: Introduction to Odour Best Management Practice Plans (BMPPs)
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Online
- Webinar Series: Practical Guide to Air Quality Compliance for the Oil & Gas Industry - Part 4: Managing Leak Detection & Repair (LDAR)
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Online
- Compliance Workshop for Refrigerants & Ozone Depleting Substances
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Online
Seminars
- Breakfast: AP-42 Sec. 7.1 Proposed Updates and Transitioning from TANKS 4.09D
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- Baton Rouge, LA
- Complimentary Luncheon: Refrigerant Rule Revisions - Is Your Facility Prepared?
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- Denver, CO
- Complimentary Luncheon: GP-5/5A and Exemption 38 - The New O&G Permitting Roadmap
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- Pittsburgh, PA
- Complimentary Luncheon: Plan Your 2019 Environmental Calendar in ArkLaTex
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- Texarkana, TX
- Complimentary Luncheon: Air Permit Best Practices and Planning Your 2019 Environmental Calendar in Alabama
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- Birmingham, AL
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Industries
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Aerospace
For more than 20 years, Trinity Consultants has assisted facilities in the aerospace industry with regulatory compliance and environmental management issues.
Agriculture
Trinity has a long history of assisting facilities with their regulatory compliance and environmental management systems.
Chemical & Pharmaceutical
Trinity helps chemical and pharmaceutical manufacturers to achieve regulatory and environmental compliance.
Electric Power
Trinity has assisted clients with nearly 500 power-related projects, offering an array of services.
General Manufacturing
Due to their nature, “general manufacturing” facilities are often faced with reviewing a wide range of regulations to determine applicability.
Government
Trinity provides a variety of services to government entities, including environmental permitting and compliance management.
Lime & Aggregates
Trinity Consultants has long been committed to assisting lime and aggregates facilities with their regulatory compliance needs.
Mining
Trinity takes pride in understanding the regulatory issues affecting our clients’ facilities and their industry.
Oil & Gas
Oil and gas facilities must contend with a variety of regulatory compliance and environmental management demands.
Petroleum Refining
Trinity helps petroleum refineries to achieve compliance with complex environmental regulatory requirements.
Portland Cement
Trinity Consultants has long been committed to assisting cement facilities with their regulatory compliance and environmental management needs.
Pulp & Paper
Trinity has extensive experience assisting the pulp and paper industry with its regulatory compliance and environmental management requirements.
Railroad
Railroads are faced with rapidly evolving state, regional, and federal regulatory framework in the United States.
Semiconductor
For more than 25 years, Trinity Consultants has assisted facilities in the semiconductor industry.
Terminals
Trinity Consultants has performed nearly 800 environmental permitting and compliance projects for clients with terminal operations, providing cost-effective, timely solutions that enhance compliance while maintaining operational flexibility.
Wood Products
For nearly 30 years, Trinity Consultants has assisted facilities such as those in the highly regulated wood products industry.
- News
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Federal News
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Opportunity for Comment on Interpretation of Adjacent for Source Determinations
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On September 4, 2018, EPA released the latest in a series of policy documents addressing how air pollution sources determine whether their operations trigger requirements under the Clean Air Act (CAA). Specifically, EPA is clarifying how the term »
State News
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DEQ Releases ASOP 10
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On September 12, 2018, the Virginia Department of Environmental Quality (DEQ) posted their revised air standard operating procedures (ASOP) for reviewing excess emission reports (EER). This document (ASOP-10) can be found on the town hall here: »
Company News
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New Trinity Office Opens in Birmingham, Alabama
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Although Trinity has supported Alabama clients for many years with environmental permitting and compliance challenges, we recently opened an office in Birmingham, our first in the state. The office is led by Trinity veterans including Managing »
EHS Management News
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Strategy for Selecting EHS Software
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With many technology options available on the market today for managing Environmental Health and Safety (EHS) information, the process of selecting the right tool has become overwhelmingly complex and risky. This article describes a proven approach »
Technology News
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Managing LDAR Data Cost Effectively
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Leak Detection and Repair (LDAR) involves finding facility components that are leaking and fixing them. The U.S. Environmental Protection Agency (EPA) has a long history of regulating industries (such as petroleum refining and chemical »
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Opportunity for Comment on Interpretation of Adjacent for Source Determinations
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- Media
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Environmental Quarterly
Trinity's Environmental Quarterly (EQ) magazine covers environmental regulatory developments as well as topics related to corporate environmental performance.
all issues from 2009Federal Regulatory Summaries
View our monthly digests of environmental regulatory actions published in the U.S. Federal Register, with hyperlinks to the complete Federal Register notices.
all summaries from 2011Papers & Presentations
These papers, presentations, and articles were authored by the staff of Trinity Consultants for presentation at various conferences.
all papers & presentationsVideos
View recorded webinars on important regulatory developments and their implications for the regulated community.
all videos
- About Us
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Bigger Presence, Better Service, Unmatched Air Quality Expertise
Since its founding in 1974, Trinity has expanded its geographic footprint and breadth of services. We attribute our continued growth to a focus on cornerstone values of top-notch technical performance and excellence in client service.
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Experience Trinity
Start Today
Trinity’s energized, professional atmosphere create the ideal workplace for intelligent, focused individuals. We recruit young talent from top engineering programs at more than 25 universities nationwide and hire experienced personnel from both industry and environmental agencies.
For inquiries regarding employment with Trinity, contact Jeanine Duke a t (972) 661-8100.
Benefits
At Trinity, we offer our employees an attractive compensation package designed to assist them in achieving work-life balance.
Culture
Trinity Consultants offers a unique combination of a professional atmosphere that is relaxed and flexible. Our leadership team encourages open, two-way communication and employee participation.
Recruiting
College recruiting is a significant focus for Trinity Consultants. The majority of our new employees are hired through campus recruiting.
Senior professionals are also critical to facilitate Trinity's rapid growth plan.
Career Program
With Trinity Consultants, you can advance your career in the direction you want, at the pace you want. The amount of effort you put into improving your skills will determine the rate at which you advance.
