CH2M HILL, INC

CH2M HILL, INC specializes in engineering and environmental remediation services for federal infrastructure and defense sites, delivering technical solutions that integrate regulatory compliance, site assessment, and long-term operational support. Their core capabilities include base-wide environmental management, stormwater system design, contaminated site remediation, and environmental condition assessments for military installations. The firm excels in complex regulatory frameworks under RCRA, CERCLA, and NEPA, providing engineering design, remedial action planning, and five-year review documentation for former defense facilities. Technical expertise spans groundwater modeling, soil vapor extraction, hazardous material characterization, and environmental compliance reporting, with a strong focus on sustainable infrastructure resilience and risk-based decision support. The contractor maintains deep, sustained engagement with the Department of Defense, delivering base-wide environmental operations and maintenance, remedial design, and property condition evaluations across Army, Navy, and Marine Corps installations. They also provide critical support to the Environmental Protection Agency on urgent remediation tasks for legacy mining and industrial sites, demonstrating proficiency in regional environmental enforcement programs. Additional work for NASA and the Department of Transportation reflects capability in environmental stewardship for federal transportation and aerospace facilities. Primary industry focus centers on engineering services (NAICS 541330) and environmental remediation (NAICS 562910), positioning the firm as a technical leader in defense and federal environmental compliance. Their work spans site investigation, remedial action implementation, and ongoing monitoring, serving as a trusted advisor for complex, multi-agency environmental liabilities. CH2M HILL, INC operates as a 2L entity based in Greenwood Village, Colorado, with no active government certifications on record. The company maintains a national footprint through project execution across military and federal sites, with no indication of geographic restrictions. Their market positioning is defined by technical rigor in environmental engineering and long-term stewardship of federally owned properties.