C2D provides environmental services on pre-construction and construction-phase elements of projects. For pre-construction, C2D provides site assessment, sampling and analysis, and permitting. During construction-phase, C2D provides inspection and compliance, water quality monitoring and reporting, specification compliance submittals, "as equal" negotiations, and more. C2D offers decades of staff experience on projects ranging from contaminated sites to dredging to stream restorations to erosion control inspections. C2D maintains professional, general, and contractor pollution control insurance. C2D work sites are on-water and on-land.