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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. StoneHill works with industrial, commercial, residential, and government clients throughout the New England region. At StoneHill our goal is to minimize the costs associated with addressing environmental concerns while also achieving compliance with applicable regulations and meeting our client’s objectives.

StoneHill was established in 1989 and is managed by the firm’s two principals who presently have over 55 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, all focused on assessing, minimizing, or mitigating risks posed by environmental issues whether physically or financially.

Environmental Due Diligence - Phase I and II Site Assessments

NEPA Services for the Wireless Communications Industry

PCB Assessment in School Bulding Materials and Soils

UST/AST Tank Closure, Audits and SPCC Plans
Spill Response Management and Remediation

Vapor Intrusion Assessment and Mitigations

Insurance Claim Cost Control/Management

Storm Water Pollution Prevention Plans
Expert Witness and Litigation Support

Rock Blasting Impact Monitoring

Water Resource Impact Studies
Massachusetts LSP Services

Brownfields Redevelopment
Water Resource Services
Site Remediation

PCB Testing

StoneHill Newsletter

600 State Street, Suite 2
Portsmouth, NH 03801
Telephone: 603-433-1935
Toll Free: 1-800-639-4503
Fax: 603-433-1942

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