A group of heavily armed ranchers made headlines a few years ago by getting into a tense standoff with law enforcement during their protest of federal grazing policies.

Though those Obama-era protests more or less fizzled out, Bloomberg Environment's Bobby Magill says now the Trump administration may be poised to give the angry ranchers nearly everything they wanted. Magill joins our podcast, Parts Per Billion, to talk about the proposal to change grazing rules on federal lands and what its environmental impact could be.

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