Baltimore Metro

We take pride in our longevity in serving the Baltimore community, becoming the preeminent provider of environmental consulting and materials testing and inspection services in the area. Founded in 1969 as Skelly and Loy, the team joined Terracon in 2020. We partner with clients in markets including transportation and infrastructure, logistics, commercial, energy, public sectors, and more to deliver projects that enhance our region.

Our deep local knowledge and relationships allow us to anticipate challenges and collaborate with stakeholders on solutions to keep projects running smoothly. As scientists, engineers, and environmental experts, we’re eager to consult, problem-solve, and help you reach your goals. We offer support and guidance throughout your project’s lifecycle, from site selection to asset management.

We are the people you want on your team. Let’s explore what’s next for you.

Environmental Services

• National Environmental Policy Act (NEPA) Compliance
• Natural Resource Management
• Threatened and Endangered Species Habitat Assessments and Detailed Species Surveys
• Wastewater Permitting
• Noise and Air Quality Investigations
• Hazardous Waste Management Investigations and Remedial Design
• Industrial Hygiene Studies
• Archaeology and Cultural Resources
• Geographic Information Systems (GIS)
• Water, Wastewater, and Remediation Treatment Systems
• PFAS Investigations
• Forest Stand Delineations
• Asbestos Testing
• Trail Planning/Assessments

Materials Services

• Construction Quality Assurance/Quality Control
• Construction/Special Inspections
• Materials Engineering
• Field and Laboratory Testing and Analysis
• Construction Observation and Monitoring
• Pavement Testing
• Structural Steel and Nondestructive Testing