. . . . . . . . . . "Improving the capability of tribal governments to regulate environmental quality pursuant to federal and tribal laws report (to accompany S. 2075)"@en . . "Improving the capability of tribal governments to regulate environmental quality pursuant to federal and tribal laws : report (to accompany S. 2075)"@en . "Improving the capability of tribal governments to regulate environmental quality pursuant to federal and tribal laws : report (to accompany S. 2075)" . . . .