William Lammons is an environmental engineer specializing in site assessment, remediation, and regulatory compliance, particularly within Colorado’s oil and gas sector. He performs Phase I Environmental Site Assessments (ESAs), groundwater, soil, and soil vapor sampling for Phase II Limited Site Investigations (LSIs), and drilling and excavation oversight. William prepares technical reports including Phase I ESA reports, Monitoring and Remediation Reports (MRRs), and regulatory submittals for the Colorado Department of Labor and Employment Division of Oil and Public Services (CDLE-OPS). He also conducts well abandonments, coordinates Department of Water Resources (DWR) permitting, and performs stormwater inspections to mitigate offsite environmental impacts.