Accurate Environmental LLC is the largest commercial environmental laboratory in the state of Oklahoma, primarily serving municipal and industrial clients in Oklahoma, Texas, and Kansas. The firm is a NELAP (National Environmental Laboratory Accreditation Program) certified laboratory and the only commercial laboratory in the state that is fully certified for drinking water analysis. It provides analytical support for projects involving drinking water, wastewater, ground water, soil, sediment, sludge, and hazardous waste. Accurate Environmental maintains certifications in Oklahoma, Texas, and Kansas for drinking water, wastewater and hazardous waste analysis.