B2H Transmission Line Project page header


Idaho Power’s Boardman to Hemingway Transmission Line Project is a proposal to build a single-circuit, 500 kilovolt transmission line from the Grassland Substation near Boardman, Oregon to the Hemingway Substation near Melba, Idaho.

Maps are grouped by type and described below.

Image showing the proposed Boardman to Hemingway Transmission Line Project. The map is searchable and uses a standard Google map framework to allow landowners to search the areas surrounding the project by address.

Interactive Map

Search by address and view land ownership and resources.

This map shows Idaho Power’s proposed routes and alternatives as submitted in their revised applications to the federal agencies (June 2010).

Project Maps

Illustrate the proposed project at various levels of detail.

Archive Maps thumbnail

Meeting Maps

Used at BLM, USFS and ODOE public meetings.

Archive Maps thumbnail

Archive Maps

Historical maps showing how the project has changed.