Environmental Consultant, Drilling, and Remediation Contracting
Since 1994, Larsen & Associates has provided environmental consulting, investigation, and remediation services throughout Kansas.

Comprehensive Environmental Services
Disciplined environmental support across a range of regulated and development-driven projects.

Experience in Petroleum & Regulated Sites
Petroleum-impacted properties represent one of the most heavily regulated environmental sectors in Kansas. Our firm has extensive experience working within KDHE Bureau of Environmental Remediation programs, supporting investigation, reporting, corrective action planning, and long-term monitoring.
We understand program expectations, documentation standards, and the importance of accurate site characterization in moving projects toward resolution.
Serving Kansas Since 1994
For more than three decades, Larsen & Associates has supported environmental due diligence, regulatory compliance, and remediation efforts across Kansas.
Our longevity reflects consistent technical execution, regulatory familiarity, and steady client relationships.
Environmental work demands precision, accountability, and experience. We bring those principles to every project.
