10—A decadeslong effort to make it easier for "good Samaritan" groups to clean up the thousands of abandoned hard rock mines ... rely on," U.S. Sen. Martin Heinrich, one of the bill's sponsors ...
10—A decadeslong effort to make it easier for "good Samaritan" groups to clean up the thousands of abandoned hard rock mines that dot the American ... and wildlife our communities rely on," U.S. Sen.