US Land Life

North Dakota

Buying Land in Morton County, North Dakota

Home to Mandan, just across the Missouri River from Bismarck, Morton County carries two genuinely distinct, still-live land-use stories: it was the epicenter of the 2016-2017 Dakota Access Pipeline protests, whose legal and regulatory aftermath was only reaching resolution points as late as 2026, and it's currently in the middle of a contested data center zoning fight -- one that has already exposed a real gap between county and city zoning authority a buyer needs to understand.

The Dakota Access Pipeline Fight Was Centered Here -- And Its Aftermath Is Still Unresolved

Could not confirm

Morton County, particularly the area around Cannon Ball and Highway 1806 near the Missouri River/Lake Oahe crossing, was the epicenter of the 2016-2017 protests against the Dakota Access Pipeline (DAPL), which drew national and international attention, hundreds of arrests, and a Highway 1806 closure that reportedly lasted roughly five months. Nearly a decade later, this is not simply historical: a Morton County jury delivered a verdict against Greenpeace in March 2025 (later reduced to a $345 million judgment finalized by the court in February 2026, which Greenpeace has said it will appeal), and the US Army Corps of Engineers only finalized the pipeline's Lake Oahe easement -- following a six-year environmental review -- in May 2026, with the Standing Rock Sioux Tribe stating it would continue legal opposition. None of this should be read as implying any specific Morton County parcel is affected by pipeline right-of-way or protest-related land issues, but the underlying land-use and legal dispute genuinely was not settled as recently as this page's writing, and a buyer researching land anywhere near the pipeline corridor or the former protest-camp areas should understand this is very recent, not distant, history.

A Live, Pending Data Center Zoning Fight, With a Real County/City Jurisdiction Gap

Case-by-case / verify locally

Morton County adopted a moratorium on data centers and cryptocurrency mining facilities in September 2024, blocking new such facilities until the county adopted formal siting standards. As of August 2026, the county's Planning and Zoning Commission unanimously recommended approval of a new data center ordinance (covering noise, setbacks, water and power use, roads, and emergency planning) for a county commission vote -- meaning as of this writing (September 2026) the ordinance's final adoption and exact terms are still pending, not settled. Separately and importantly: a data center developer has already signed land-purchase option agreements with three Morton County landowners for property that sits within the City of Mandan's extraterritorial zoning jurisdiction -- meaning Mandan's zoning, not the county's, governs that land regardless of what the county ordinance eventually says. If a parcel of interest could plausibly attract large-scale industrial or data-center development (or if a buyer wants to avoid neighboring such development), confirm both current jurisdiction (county vs. a city's extraterritorial zone) and the pending ordinance's final status directly with the relevant office rather than assuming either applies.

Countywide Zoning Through a Land Use Code, With a Distinct Missouri River Overlay District

Generally favorable

Morton County's Department of Planning and Zoning directly administers zoning and subdivision regulations for unincorporated areas of the county through its Land Use Code, along with floodplain administration outside incorporated cities and townships. The code includes both a Floodplain Overlay District and a specific Missouri River Overlay District -- a notable, river-specific regulatory layer given the county's long Missouri River frontage (the Heart River also joins the Missouri at Mandan). This gives a buyer a single county ordinance and office to check for unincorporated land, though incorporated cities like Mandan run their own separate zoning and may hold extraterritorial authority just beyond their limits, as the data center land-option situation illustrates directly.

The Dakota Access Pipeline protests: recent history, not settled history

The 2016-2017 protests against the Dakota Access Pipeline (DAPL), organized substantially around the Standing Rock Sioux Tribe's opposition to the pipeline's crossing under the Missouri River at Lake Oahe, were centered in Morton County, near Cannon Ball and along North Dakota Highway 1806. Law enforcement closed Highway 1806 for a stretch reported at roughly five months, and by mid-November 2016 more than 470 people had been arrested; a clash near the Oceti Sakowin encampment that November left hundreds treated for injuries. This was one of the most nationally and internationally covered land-use and Indigenous-rights conflicts in recent US history, and it played out substantially on Morton County ground.

What makes this directly relevant to a Morton County land buyer in 2026, rather than purely historical: the legal and regulatory fallout was still actively unresolved as recently as this page's writing. A Morton County jury found Greenpeace liable for hundreds of millions of dollars in damages to pipeline developer Energy Transfer in March 2025; the presiding judge finalized a reduced $345 million judgment in February 2026, which Greenpeace has said it will appeal to the North Dakota Supreme Court. Separately, on the pipeline's actual regulatory status, the US Army Corps of Engineers only signed a final Record of Decision granting the Lake Oahe easement in May 2026 -- nine years after the pipeline began operating under a more provisional status -- with added safety conditions, and the Standing Rock Sioux Tribe has said it will continue pursuing legal challenges. None of this points to a specific, identifiable land-use restriction on any given Morton County parcel, but a buyer should understand this history is current, not archival, and should ask directly about any pipeline right-of-way, easement, or protest-related land history if a parcel is anywhere near the Missouri River crossing area or Highway 1806 corridor.

Data centers: a pending ordinance, a moratorium, and a jurisdictional gap worth understanding

Morton County has been actively working through a data-center zoning question since imposing a moratorium on new data center and cryptocurrency mining facilities in September 2024, which barred such facilities from being permitted until the county developed formal siting and performance standards. As of August 2026, the county's Planning and Zoning Commission voted unanimously to recommend approval of a draft ordinance addressing noise limits, setback distances, water and power consumption, road impacts, and emergency planning for future data centers, with a county commission vote scheduled for consideration soon after -- meaning as of this page's September 2026 writing, the ordinance's final terms and adoption status should be confirmed directly with the county rather than assumed settled.

A specific, concrete illustration of why jurisdiction matters here: a data-center developer (reported as Sagebrush Infrastructure Partners) has already signed purchase-option agreements with three Morton County landowners for parcels that lie within the City of Mandan's extraterritorial zoning jurisdiction -- land that is physically in the county but zoned by the city, not the county. County officials have said directly that the county's pending data-center ordinance would have no effect on that specific land precisely because of this jurisdictional split. For any Morton County parcel a buyer is evaluating -- whether concerned about large industrial development nearby or considering such development themselves -- the first diligence step is confirming whether the parcel falls under county zoning or a city's extraterritorial zoning authority, since the applicable rulebook (and which government body to contact) genuinely differs.

Zoning and floodplain: a county-run Land Use Code with a Missouri River-specific overlay

For unincorporated Morton County land, the Department of Planning and Zoning directly administers the county's Land Use Code, covering zoning districts, subdivision regulations, setbacks and road approaches, and floodplain/stormwater management -- a single county-run system rather than a township-based patchwork. Notably, the Land Use Code includes a specific Missouri River Overlay District alongside its general Floodplain Overlay District, reflecting the county's substantial Missouri River frontage (the Heart River also flows into the Missouri at Mandan). The Planning and Zoning Commission meets monthly to review proposed changes and hear public comment, most recently working through both the floodplain rules and the pending data-center ordinance in the same cycle of meetings.

A buyer evaluating a specific unincorporated Morton County parcel should confirm its zoning district and, if it is anywhere near the Missouri or Heart rivers, whether the Missouri River Overlay District or the Floodplain Overlay District applies -- these are separate, specifically-named regulatory layers in the county's own code, not a generic "check for floodplain" caveat.

Who to Call Before Buying Land in Morton County

A verified direct phone number for the Morton County Department of Planning and Zoning specifically was not confirmed beyond a general courthouse line at the time of writing -- use the department website's contact form or the general courthouse number, (701) 667-3358, to reach the correct staff. Mandan and other incorporated cities in Morton County run their own separate planning, zoning, and building-permit departments -- and, as the data-center land-option situation shows, a city's extraterritorial jurisdiction can extend zoning authority onto county land beyond its formal limits, so always confirm which government body actually governs a specific parcel before relying on county contacts alone.

Planning & Zoning

Morton County Department of Planning and Zoning

Current zoning district and permitted uses for a specific unincorporated parcel, the Land Use Code (including the Missouri River Overlay District and Floodplain Overlay District), and the status of the pending data center ordinance.

Official website →

GIS / Parcel Records

Morton County GIS

Identifying whether a specific parcel falls under county zoning or a city's (e.g. Mandan's) extraterritorial jurisdiction, and general parcel boundary information.

Official website →

Septic / Onsite Wastewater

Western Plains Public Health (formerly Custer Health) -- Mandan Office

Onsite sewage system (septic) permitting, licensing, and inspections for Morton County.

Phone: (701) 667-3364Official website →

Assessor / Property Tax

Morton County Tax Equalization Office

Current assessed value and property tax questions for a specific parcel.

Phone: (701) 667-3325Official website →

Recorder / Clerk / Land Records

Morton County Recorder's Office

Recorded deed, easement (including any pipeline right-of-way), and plat history for a specific parcel.

Phone: (701) 667-3305Official website →

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Topics Specific to Morton County

Pipeline and Utility Easements in Morton County, North Dakota →

Sources

  1. 10 years later: Protests over pipeline reaches flashpoint — Wahpeton Daily News (accessed 2026-09)
  2. Jury finds Greenpeace at fault for protest damages, awards pipeline developer more than $660 million — South Dakota Searchlight (accessed 2026-09)
  3. Judge finalizes order for Greenpeace to pay $345 million in North Dakota oil pipeline case — North Dakota Monitor (accessed 2026-09)
  4. Greenpeace organizations to appeal $345 million North Dakota court judgment — Greenpeace USA (accessed 2026-09)
  5. Army Corps grants final approval for Dakota Access Pipeline, 9 years after oil began flowing — North Dakota Monitor (accessed 2026-09)
  6. US Army Corps Finalizes Easement for Dakota Access Crude Oil Pipeline — Bloomberg (accessed 2026-09)
  7. Data center developer signs Mandan land purchase deals; county says it has no jurisdiction — InForum (accessed 2026-09)
  8. Data center developer secures options to buy land from three Morton County landowners — KX News (accessed 2026-09)
  9. Morton County data center ordinance advances to commission — KFYR-TV (accessed 2026-09)
  10. Morton County Planning & Zoning recommends approval of data center ordinance — KX News (accessed 2026-09)
  11. Land Use Code - Morton County, North Dakota — Morton County, North Dakota Government (accessed 2026-09)
  12. Planning and Zoning Department - Morton County, North Dakota — Morton County, North Dakota Government (accessed 2026-09)
  13. Morton County, North Dakota — Wikipedia (Census-sourced figures) (accessed 2026-09)
  14. Western Plains Public Health -- Onsite Septic System Program — Western Plains Public Health (accessed 2026-09)

Last reviewed 2026-09