Welcome to Trinity Consultants Maryland

Established in 2001, Trinity’s Maryland office is highly regarded as a quality-focused environmental firm with extensive experience assisting facilities within the state of Maryland. Our talented and experienced staff allows Trinity to deliver insightful solutions efficiently and cost effectively. Our office has in-depth knowledge of the local and federal permitting and compliance processes our clients are routinely faced with.
Our team of seasoned environmental professionals are able to provide up-to-date knowledge and expertise whatever your environmental permitting or compliance need may be in this ever-changing environmental climate.
Maryland - Specific Expertise

Key Service Specifics by State Regulation

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

Trinity’s Maryland office specializes in navigating complex air quality regulations, including Maryland’s Toxic Air Pollutant (TAP) requirements under COMAR 26.11.15 and 26.11.16. We assist clients with dispersion modeling and obtaining air quality permits including from the Maryland Department of the Environment (MDE) including Permits to Construct, Permits to Operate, Title V Permits, and major New Source Review permits. We provide expert guidance on air emissions management, permitting, and compliance to help clients meet regulatory obligations while minimizing environmental impact.

Our Maryland office provides environmental multimedia and compliance services that address air, water, and waste regulations across all project phases. Our experts streamline permitting, monitor regulatory changes, and develop strategies that minimize risk, ensure full compliance, and optimize performance across every stage of the project. We also offer on-site support to keep projects moving smoothly and efficiently.

Trinity’s Maryland office provides end-to-end water quality solutions that help organizations maintain compliance with federal, state, and local regulations while protecting vital water resources. Services include permitting, monitoring and sampling, stormwater and spill prevention planning, and strategic guidance to align environmental performance with operational goals.

Our Maryland office offers comprehensive EHS management services that strengthen compliance, reduce risk, and drive operational excellence. We deliver solutions including gap analysis, system development, training, auditing, and ISO certification readiness, helping organizations implement practical strategies that improve efficiency and build stakeholder confidence.

Trinity’s Maryland office helps clients navigate complex waste regulations while aligning strategies with sustainability and operational goals. Our experts support the entire waste lifecycle from generation and handling to treatment, disposal, and beneficial reuse, ensuring compliance, reducing environmental risk, and capturing value from waste streams.

Our Digital Solutions team combines deep EHS expertise with advanced IT consulting to help organizations select, implement, and optimize technology that simplifies compliance and reporting. Our vendor-neutral approach ensures tailored solutions aligned with business goals, delivering accurate, auditable data and measurable ROI. From strategy development to system integration and long-term adoption, we partner with clients throughout their digital transformation journey to enhance visibility, efficiency, and future readiness.

Explore Our Expertise

Learn about our services.

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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Waste Management

Turn waste into opportunity by partnering for expert support for waste compliance,...
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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

Meet the leaders behind our Maryland locations.

Our Maryland offices are here to serve your needs. Contact us today!

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

Frederick

Office Leader

Susan Barnes
Susan Barnes
Principal Consultant
Environmental Consulting
5320 Spectrum Dr
Suite A
Frederick, Maryland 21703

Maryland Resources

No Resources Available.

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May 21, 2025
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