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Wetland Assessment & Mitigation


  • Field delineation of jurisdictional wetland boundaries and permitting assistance
  • Assessment of wetland functions and values
  • Classification and mapping of wetlands and riparian vegetation communities
  • Riparian assessments using “green-line” and “properly functioning condition” procedures
  • Rare plant surveys
  • Wildlife assessments
  • Amphibian surveys
  • Wetland restoration, creation and enhancement
  • Construction, monitoring and post-construction monitoring of wetland sites

Project Examples

T6 R13 Piscataquis County, Maine

When Great Northern Paper, Inc. (GNP) renewed federal licenses for the Penobscot Mills and Ripogenus Hydroelectric Projects located in the upper Penobscot River basin in north-central Maine, FERC required that GNP implement measures to enhance approximately 280 acres of shoreline wetlands within the project impoundments. Read more . . .

Maine Turnpike Westbrook Interchange Wetland Mitigation

An analysis by the Maine Turnpike Authority (MTA) concluded that there was a need for additional interchanges in order to handle present traffic demands and anticipated needs in the Greater Portland Area. A new interchange at Westbrook was selected as one of the preferred alternatives after a variety of alternatives were evaluated under NEPA and state transportation planning protocols. Read more . . .


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