Key Environmental Incorporated is an environmental engineering consulting firm. It assists with clients for maintaining and attaining compliance with federal and state requirements. The firm s services include geophysical evaluation, hydrogeological and aquifer testing, soil and sediment and groundwater characterization, risk and natural attenuation assessment and environmental data management. It has worked on several projects, such as seaboard site beneficial reuse and source material remediation and site development. With a location in Carnegie, Pa., Key Environmental Incorporated also operates offices in Portland, Maine and Whitehouse Station, N.J. The company s air monitoring program includes sampling and analysis of air for volatile organic compounds and polycyclic aromatic hydrocarbons.