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Was The Dakota Access Pipeline Built?

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Last updated on 6 min read

Yes, Energy Transfer Partners built the Dakota Access Pipeline and finished construction in April 2017, with oil first flowing on May 14, 2017.

Is the Dakota pipeline safe?

The Dakota Access Pipeline has run safely since June 2017, moving up to 570,000 barrels of oil daily without a major spill reported through 2026.

Modern tech keeps it secure—automated shutoff valves and leak detection systems watch around the clock. According to the Pipeline and Hazardous Materials Safety Administration (PHMSA), DAPL’s spill rate sits below the national average for hazardous liquid pipelines since day one. Regular checks and federal oversight make sure standards stay high. (Honestly, this is one of the better-monitored pipelines out there.)

Who owns the Dakota Access Pipeline?

Dakota Access LLC owns the pipeline, with Energy Transfer Partners (38.25%) leading the joint venture, Marathon Petroleum and Enbridge Energy Partners (36.75% combined), and Phillips 66 (25%) as partners.

This split investment covers infrastructure and daily operations. Energy Transfer Partners handles management duties, while financial reports show the group shares both risks and profits from the oil moving through the line. It’s a classic industry collaboration.

When was the Standing Rock Reservation established?

The Standing Rock Reservation dates back to 1873, with its northern edge pushed to the Cannon Ball River by Executive Order on March 16, 1875.

It started as the Standing Rock Agency at Fort Yates and stretches across parts of North and South Dakota along the Missouri River. Home to the Hunkpapa and Yanktonai bands of the Dakota and Lakota Sioux, its borders shifted over time through federal treaties and executive orders in the late 1800s.

How does the Dakota pipeline affect the environment?

Moving up to 570,000 barrels of Bakken shale oil daily, the Dakota Access Pipeline boosts greenhouse gas emissions and raises air pollution risks.

The U.S. Environmental Protection Agency (EPA) says pipelines emit less than rail or truck transport, but the overall carbon footprint is still huge. Spill dangers over sensitive land—especially the Missouri River—worry environmental groups. They also point to long-term fossil fuel extraction impacts on Indigenous territories and global climate goals.

Why was the Dakota Access pipeline shut down?

A federal court ordered the pipeline shut and emptied in July 2020 while it waited for a new environmental review after legal violations; an appeals court paused the shutdown in August 2020, but the review kept going.

The shutdown came after a D.C. district court ruled the U.S. Army Corps of Engineers broke environmental laws during permitting. The Corps wrapped up a revised assessment in 2021, yet legal fights dragged on. As of 2026, the pipeline keeps running under ongoing regulatory and court reviews.

How many pipelines are in the US?

By 2026, the U.S. had about 2 million miles of natural gas distribution pipelines, 321,000 miles of gas transmission and gathering pipelines, and 175,000 miles of hazardous liquid pipelines.

That network includes big interstate lines like DAPL and Keystone, plus smaller gathering pipes. The U.S. Energy Information Administration (EIA) says the system keeps growing to meet energy demand and exports. PHMSA and other agencies handle safety rules, upgrades, and maintenance.

How much money will the Dakota access pipeline make?

Between 2017 and 2020, the Dakota Access Pipeline brought in over $113 million in property taxes for North Dakota, South Dakota, and Illinois.

Extra revenue comes from shipping tariffs and oil throughput profits. Industry estimates put annual throughput income in the hundreds of millions, depending on oil prices and demand. Those funds help local schools, roads, and emergency services in the host states.

Where is the keystone pipeline located?

The Keystone Pipeline stretches 3,456 kilometers (2,147 miles) from Hardisty, Alberta, through Steele City, Nebraska, to refineries and terminals in Illinois.

It’s made up of multiple phases, including the rejected Keystone XL plan (2021) that aimed to expand capacity to the Gulf Coast. The existing system carries diluted bitumen from Canadian oil sands to U.S. markets. Environmental watchdogs keep an eye on spill risks, especially in sensitive spots like Nebraska’s Sandhills.

Where is Sitting Bull really buried?

Sitting Bull is buried at Fort Yates, on the North Dakota side of the Standing Rock Sioux Reservation.

His grave sits near the old Standing Rock Agency, where he lived in the late 1800s. The National Park Service (NPS) lists it as a historic site tied to his role in the Indian Wars and the Ghost Dance movement. Visitors can reach the site through the Standing Rock Tribal Museum.

Are the Sioux tribe still around?

The Sioux Nation includes federally recognized tribes across North Dakota, South Dakota, Nebraska, Minnesota, and Montana in the U.S., plus communities in Manitoba, Saskatchewan, and Alberta, Canada.

Tribes like the Oglala, Rosebud, Standing Rock, Cheyenne River, and Sisseton-Wahpeton still thrive today. They operate under tribal governments recognized by U.S. and Canadian law, fighting for land rights, environmental protection, and education in their communities as of 2026.

Is Broken Rock Reservation real?

Broken Rock Reservation is fictional—it’s a creation for the TV series “Yellowstone,” set near Bozeman, Montana, and the fictional Dutton Ranch.

It doesn’t exist in real life but serves the show’s storyline about land disputes, tribal sovereignty, and environmental clashes in the West. Real Montana reservations include the Blackfeet, Crow, Northern Cheyenne, and Fort Peck—each a sovereign nation with its own government and culture.

Why pipelines are bad for the environment?

Pipelines harm the environment through spill risks, habitat damage, and greenhouse gas emissions from oil and methane transport.

Even with strong safeguards, leaks can poison soil and water, especially near wetlands or river crossings. Methane leaks from natural gas pipelines pack a punch—25 times worse than CO₂ over 100 years, says the EPA. Pipeline construction can also slice through wildlife paths and sacred sites.

Are pipelines safe for the environment?

Compared to rail or truck, pipelines usually cause less environmental harm—studies show 61% to 77% fewer emissions per barrel over long hauls.

Still, their safety hinges on solid construction, upkeep, and strict oversight. The U.S. Department of Energy (DOE) notes that while spill odds are lower than road transport, a big leak near water could be catastrophic. Constant monitoring and emergency plans are non-negotiable.

What are the negative effects of the Keystone pipeline?

Expanding Keystone means more tar sands oil extraction and transport, pushing global warming past 2°C and damaging local economies through water and land damage.

The NYU Law School’s Environmental Law Center warns that burning tar sands oil could hike temperatures by at least 2°C, with steep costs for farming, health, and infrastructure. Indigenous groups along the route fight for treaty rights, clean water, and cultural sites. Spill threats in places like the Sandhills and Ogallala Aquifer never go away.

Where is Enbridge line 3?

Enbridge Line 3 runs 1,097 miles from Edmonton, Alberta, to Superior, Wisconsin, cutting through North Dakota and Minnesota.

Built in the 1960s as part of Enbridge’s Mainline System, it carries crude oil, including diluted bitumen from Canadian oil sands. After years of reviews and lawsuits, a new replacement line opened in 2021 to fix safety and environmental worries. Tribal nations and green groups fiercely opposed the route over water risks and treaty lands.

Edited and fact-checked by the MeridianFacts editorial team.
James Cartwright

James Cartwright is a geography writer and former high school geography teacher who has spent 20 years making maps and distances interesting. He can name every capital city from memory and insists that geography is the most underrated subject in school.