Here is the opinion in Pakootas v. Teck Camino (E.D. Wash.) in which the court dismisses counterclaims by the polluter (Teck Camino) against one of the plaintiffs (the Colville Confederated Tribes) on grounds that tribes cannot be liable under CERCLA — DCT Order Dismissing Teck Camino Counterclaims
Here are the briefs:
Colville Motion to Dismiss Counterclaims
Turtle Talk 