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StoneHill Environmental, Inc., based in historic downtown Portsmouth, NH, is a multi-disciplinary environmental consulting firm committed to excellence of services, integrity and pragmatism. For our industrial, commercial, residential and government clients in the New England region, we strive to minimize the costs associated with addressing environmental concerns while also achieving compliance with regulations. StoneHill was established in 1989 and is managed by the firm's two principals who presently have over 44 combined years of experience in both regulatory agencies and private environmental consulting firms. StoneHill is a woman-owned business with Disadvantaged Business (DBE) certification with the New Hampshire Department of Transportation and Massachusetts Highway Department, and WBE certification (woman-owned) in Massachusetts (SOMWBA). Our professional staff includes a Massachusetts Licensed Site Professional (LSP), Licensed Geologists (NH, ME, PA, DE), a Professional Engineer (NH, ME and NY), hydrogeologists, and other highly qualified environmental and administrative professionals. StoneHill specializes in the following services areas which are discussed in more detail in the following pages. The professional staff at StoneHill are exceptionally well qualified and experienced with these and related services, such as cultural and historic resources, endangered species, asbestos, lead paint, and wetlands.