United States
Maryland - Frederick
Local Leadership

Susan Barnes
Principal Consultant- Phone:
- 240.379.7490
- Email:
- sbarnes@trinityconsultants.com
Maryland - Frederick
5320 Spectrum Dr, Suite A
Frederick, Maryland 21703
- TOLL-FREE:
- 888.555.2340
Maryland - Frederick
Our Services Offered

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.
Air Dispersion Modeling
Trinity provides a wide range of air quality modeling consulting services for regulatory applications, emergency planning, and human health assessments.
Auditing and Verification
Boost EHS compliance and performance with tailored Auditing & Verification solutions for regulatory compliance, management systems, and risk management.
Chemical Inventory Reporting Services
Streamline EPCRA compliance with expert SDS/Tier II reporting, audits, hazard analysis, and cross-media impact management for chemical safety from Trinity.
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.
Stormwater Pollution Prevention Plan (SWPPP)
Trinity is the leading industry regulatory expert in SWPPP stormwater runoff from industrial facilities and construction sites that can contaminate rivers, lakes, and coastal waters.
Spill Prevention, Control, and Countermeasure Plan (SPCC)
Trinity has the expertise to develop SPCC Plans across numerous industrial facilities and can assist with plan revisions and program audits.