Depicts the area of activities within or in close proximity to an administrative unit. The ActivityPolygon layer is updated for new treatment units and will display the gross...

This dataset represents the suitable areas for timber harvest on the Tongass National Forest

Roadless areas were updated from the Roadless Rule maps, based on current roads and harvest units.

Created by the Roadless Rule (WO-Group). It's the Law. This coverage contains the true inventoried roadless area and it will not change. Use this feature class for Roadless....

This data represents the output of the Size Density Model which classifies vegetation into 7 categories. This dataset is a derived data set using Tongass National Forest...

Roadless 2008 was an update of roadless 2003. Contains the most recent inventory of the roadless conditions,

This is the U.S. Army Core of Engineers Clean Water Act Section 404-permit database used to regulate the discharge of dredged or fill material including wetlands...

Power transmission lines from the Alaska Industrial Development and Export Authority (AIDEA) Integrated Resource Plan in 2009. The final report can be found online:...