Attorney Alan Peterson, right, testifies on behalf of the Nebraska Sierra Club against the planned route of the Keystone XL pipeline, at a public hearing on a bill before the Nebraska Legislature which seeks to address concerns over the 1,700-mile Keystone XL pipeline that would carry Canadian crude oil from Canada through the Nebraska sandhills to Texas Gulf Coast refineries. (AP Photo/Nati Harnik)
Read the article: Pipeline critic says state of Nebraska shielded from lawsuits
