Whatcom Environmental provides a wide range of environmental site assessment and remediation consulting services to commercial, industrial, and municipal clients in the Northern Puget Sound Region. The Company was founded in 1997 and is owned and operated by Harold Cashman and Eric Libolt.

Whatcom Environmental assists buyers, sellers, and lenders in meeting environmental due diligence requirements for the sale and transfer of commercial properties. Whatcom Environmental specializes in the collection of appropriate and defensible soil and groundwater data, and follows strict chain-of-custody protocols during the collection, storage, and shipment of samples.