Authorizes the Secretary of the Interior to issue right-of-way permits for natural gas pipelines (including all appurtenances used in their operation) that, as of March 1, 2012, are within the boundary of Glacier National Park in Montana.
Specifies that each such permit shall be: (1) issued as a right-of-way renewal, (2) for a width of not more than 50 feet on either side of the centerline of the pipeline, and (3) subject to any terms and conditions that are determined by the Secretary to be necessary.