United States
Oklahoma - Tulsa
Trinity staff brings extensive and expert knowledge with Oklahoma environmental permitting and compliance.
If you are worried about environmental delays and pitfalls, then our Oklahoma staff is here to guide you through any permitting or compliance tasks. We guide our clients through the most complex, and sometimes, overwhelming tasks with certifying compliance so that their companies can focus on production.
Local Leadership
Oklahoma - Tulsa
5801 E 41st St, Suite 450
Tulsa, Oklahoma 74135
- Phone:
- 918.622.7111
- TOLL-FREE:
- 888.555.2340
Oklahoma - Tulsa
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.
Auditing and Verification
Boost EHS compliance and performance with tailored Auditing & Verification solutions for regulatory compliance, management systems, and risk management.
EHS and Sustainability Reporting
Streamline your EHS reporting with Trinity's regulatory compliance and sustainability reporting expertise for accuracy, efficiency, and reduced compliance risks.
EHS Management Systems
Trinity's professionals bring decades of management system experience to client engagements, encompassing a complete spectrum of EHS&Q systems: ISO14001, RC14001, ISO 45001, ISO 50001, and ISO 9001.
Regional Haze Support
Trinity's Regional Haze Support services guide clients through the intricacies of the Regional Haze Rule (RHR), ensuring compliance and progress towards natural visibility goals for Class 1 areas.
Tank Services
Maximize tank compliance and design efficiency with Trinity's comprehensive environmental services, including permits, emissions calculations, and floating roof expertise streamlined with AP-42 updated tools.
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.
Water Quality Permitting and Compliance
Trinity provides expertise across wastewater permitting and compliance; storm water permitting and compliance; spill prevention, control and countermeasures planning and compliance; wetlands permitting; and other CWA programs.Insights
Local News
DEQ Proposes Revised GP-OGF in April 2025
Oklahoma Triennial Emissions Inventory – SLEIS Reporting
Oklahoma DEQ Air Permitting Updates: Updates to the General Permit for Oil and Gas Facilities and Updated Applications
Oklahoma’s 5-Year Air Monitoring Network Assessment and Annual Network Plan
The Oklahoma Department of Environmental Quality (DEQ) released their combined 5-Year Network Assessment and Annual Monitoring Network Plan on May 16, 2025. It is available for public review and comment through June 16, 2025. It contains ambient monitoring changes for the upcoming year and an evaluation of network effectiveness. The two reports must be submitted to the U.S. Environmental Protection Agency (EPA) by July 1, 2025. EPA requires each state to complete ambient monitoring networ...
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