Mountain States Legal Foundation (MSLF) is an American conservative free market public interest law firm based in Lakewood, Colorado. Its lawyers argue cases on property rights and federal land management in the American West, as well as gun rights and other constitutional law cases. Past attorneys for MSLF include James G. Watt and Gale Norton, who became U.S. secretaries of the interior in the Reagan administration and George W. Bush administration, respectively; William Perry Pendley, acting director of the Bureau of Land Management in the Trump administration; and John Kyl, former U.S. senator from Arizona. From Wikipedia
