Allied Waste Servs. of N. Am., LLC v. Mont. Dep't of Pub. Serv. Regulation

Justice Jim Rice delivered the Opinion of the Court.

***87¶1 The Montana Department of Public Service Regulation ("PSC" or "Commission") and Bigfoot Dumpsters & Containers, LLC ("Big Foot"; collectively, "Appellants") appeal a writ of prohibition and a writ of mandate issued by the First Judicial District Court, Lewis and Clark County. The District Court's order enjoined PSC from propounding discovery in the dispute between Big Foot and Petitioners Allied Waste Services of North America, LLC, d/b/a Republic Services of Montana, and Montana Waste Systems, Inc., d/b/a North Valley Refuse…