The Standing Rock Sioux Tribe has filed a lawsuit seeking to shut down the Dakota Access Pipeline, reopening the legal fight over the main crude artery carrying Bakken production out of North Dakota.

The suit, reported by ICT News, targets the line that moves roughly 570,000 bpd of light sweet crude from the Bakken play to the Patoka, Illinois, hub — a volume that refiners in the Midwest and midcontinent, and downstream players as far as the Gulf Coast via connections at Patoka, treat as baseline supply.

What is the tribe asking for?

The complaint seeks closure of the pipeline rather than incremental environmental remediation or revised easement terms. That is the maximalist ask, and it distinguishes this filing from prior rounds of litigation that focused on the pipeline's crossing beneath Lake Oahe on the Missouri River.

Practitioners will recognize the lineage. The same crossing has been contested since before the line entered service, through easement litigation, court-ordered environmental review, and repeatedoperational reprieves that let crude keep flowing while the paperwork was redone.

Why it matters for barrels

For upstream operators in the Bakken — Hess, Continental, and a slate of private producers among them — a shutdown scenario, however remote, would force crude onto rail and truck with a cost premium and capacity ceiling that would quickly bite at current production rates above 1.2 million bpd statewide.

For refiners, the line is a feedstock anchor. A closure order would reshape light sweet sourcing across PADD 2 and pressure Midcon crude differentials within days of any court-ordered drain.

The realistic near-term outcome, based on prior rounds, is continued operation under a cloud: courts have twice before allowed flowing barrels while federal review proceeded.

What does the suit change now?

It reopens a docked question at a moment when the pipeline's federal easement has been the subject of renewed agency scrutiny, and it puts the burden back on the operator, Energy Transfer, to defend the line's legal footing in a venue where it has lost procedural rulings before even while winning the operational argument.

Energy Transfer has not publicly responded to the filing, ICT News reported.

The takeaway: this is a headline risk story more than a supply story today — but a single adverse ruling on the easement converts it to a physical-market event for every Bakken producer and PADD 2 refiner.

The watch item: the court's response to the tribe's request for injunctive relief, and whether Lake Oahe easement review closes or reopens.