A U.S. District Court judge sided with American Prairie this week, issuing a temporary restraining order that blocks the Bureau of Land Management from forcing the conservation organization to remove more than 300 privately owned bison from federal grazing leases. The 29-page ruling, filed Friday, found that the agency's attempt to redefine the words "live" and "stock" to exclude bison from the category of livestock was not a legally defensible basis for the removal order.

The decision is the latest chapter in a long-running dispute between American Prairie — the Bozeman-based nonprofit working to assemble a massive wildlife reserve across north-central Montana — and federal land managers who oversee the grazing leases the group holds. The BLM had moved to push the bison off those leases, a move American Prairie argued threatened the core of its conservation model, which depends on running bison on the same federal lands where cattle ranchers have historically held grazing rights.

The court's reasoning cut to the heart of the agency's argument: that bison, despite being bovines managed as privately owned animals, don't qualify as "livestock" under the terms governing federal grazing permits. The judge rejected that reading, finding it an unsupportable stretch of plain language. The temporary restraining order preserves the status quo while the broader legal questions are sorted out.

For Helena-area residents and Montanans who follow the American Prairie project, the ruling carries weight well beyond this particular grazing dispute. The organization's effort to restore bison to the northern plains has generated sustained controversy among ranching communities in Phillips, Fergus, and surrounding counties, where neighbors argue the presence of roaming bison threatens their own livestock operations and way of life. A permanent legal ruling affirming American Prairie's right to graze bison under its federal leases would significantly strengthen the group's long-term position. The case remains active, and a fuller hearing on the underlying merits is expected to follow.