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James W. Sewall


Featured Projects

Sewall projects integrate a diverse range of consulting expertise, technical knowledge and analytical skill relating to the land, energy and natural resources, and environmental commerce. We feature a selection of these projects below.

National Grid

Digital aerial acquisition and mapping of electric transmission corridor. View this project →


The ConnectME Authority

Developing broadband in Maine. View this project →


The University of Maine--Offshore Wind Development Initiative

Assessing wind power in the Gulf of Maine. View this project →


Habitat mapping  

US Fish & Wildlife Service, Chesapeake Bay Field Office

Classifying habitat for the endangered Delmarva Fox Squirrel using LiDAR. View this project →



Rockland County, New York

GIS portal development for municipal shared services. View this project →


Stetson turbine  

First Wind

Windfarm site design and development on Stetson Mountain, Maine. View this project →



Pacific Lumber Company (PALCO)

Forestry consulting and litigation support for company reorganization and environmental stewardship. View this project →


Mt. Katahdin  

Twin Pine Camps, LLC, and Hammond Ridge Development Corporation, LLC

Civil engineering and permitting for environmentally low impact expansion and development in northern Maine. View this project →

Bangor Area Comprehensive 
                    Transportation System  

Bangor Area Comprehensive Transportation System (BACTS)

A traffic signal study in Bangor, Maine. View this project →








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