The Guardian | Regulators order pipeline upgrades after Montana oil spill Yahoo News BILLINGS, Mont. (AP) — Federal regulators on Friday ordered a pipeline company to make major upgrades to a line that spilled almost 40,000 gallons of oil into Montana's Yellowstone River and fouled a local water supply. The order comes after Bridger ... Yellowstone River oil spill clean-up hindered by ice at site of pipeline break Breached Pipeline That Spilled Oil Lies Exposed on Riverbed Montana town's water cleared for consumption after oil spill |