Oklahoma

SLEIS Now Open for RY2025 Emissions Inventory

DEQ recently issued an ⁠updated list of reminders and guidance to kick the reporting season off. There are new forms for SLEIS designation of a Duly Authorized Representative (Form ⁠100-882a), a Responsible Official (⁠Form 100-882), and any other user registrations (⁠Form 100-773). Annual operating fees, updated ACH payment information, change in ownership responsibilities, and other reporting reminders are also included. If you have any questions or need emissions inventory support, please contact the Tulsa office at 918.622.7111.

Welcome to Trinity Consultants Oklahoma

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.

Oklahoma - Specific Expertise

Key Service Specifics by State Regulation

Trinity staff bring extensive hands-on knowledge of Oklahoma environmental permitting and compliance.

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Learn about our services.

All Environmental Consulting

Air Quality

Ensure air quality compliance with Trinity Consultants. We provide air permitting,...

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Chemical Compliance

Simplify chemical compliance and reduce risk through expert support for TSCA, TRI,...

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EHS Management

Help your business stay safe and compliant through expert EHS management services s...

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Water Quality

Protect your water resources through expert water quality monitoring, SPCC, SWPPP,...

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Can’t find what you need? Let us help you find the right service.

Trinity Consultants serves many areas over multiple industries. If you don’t see what you’re looking for here, check out the individual divisions to find it.

Environmental Consulting | Water & Ecology | Built Environment | Life Sciences

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