North Dakota
Buying Land in Oliver County, North Dakota
One of North Dakota's least populous counties, Oliver County sits on the Missouri River below Garrison Dam and has been shaped for decades by lignite coal rather than oil: the Center Mine and the Milton R. Young power plant anchor the local economy, and coal mining and reclamation here run through a different state regulator -- the Public Service Commission -- than the oil-and-gas framework covered at the state level.
The Center Mine and Milton R. Young Station: coal, not oil, defines this county
While the state hub's mineral-rights material focuses on the Bakken oil region, Oliver County's defining resource-extraction story is lignite coal. BNI Coal operates the Center Mine roughly five miles southeast of the town of Center, supplying about 4 million tons of lignite annually to the neighboring Milton R. Young Station, a coal-fired power plant owned and operated by Minnkota Power Cooperative. Young 1 began generating power in 1970 (250,000 kW capacity) and Young 2 followed in 1977 (455,000 kW). This pairing of mine and plant has been the backbone of the local economy for decades -- from 1993 through 2010, Oliver County posted the highest average wages of any county in North Dakota, a distinction largely attributed to jobs at these two operations.
For a land buyer, this means the practical questions to ask are different than in oil country: is a parcel inside or adjacent to an active or permitted surface mine area, does it sit under any transmission corridor or plant-related easement, and does the surface come with any coal-lease or coal-severance history attached to it. None of that shows up by asking about oil and gas leases -- it requires asking specifically about coal.
A different regulator, and a different kind of split estate: the Public Service Commission and federal coal leases
North Dakota regulates surface coal mining and reclamation through the Public Service Commission's Reclamation Division -- an entirely separate agency and statutory track from the Department of Mineral Resources' Oil and Gas Division discussed on the state hub. The Reclamation Division reviews and approves surface mining permits, permit revisions, and renewals, and requires mine operators to obtain a postmining land-use preference statement from the affected landowner so that the reclamation plan (topography, seed mixes, soil thickness) matches what the landowner actually wants once mining ends.
Separately, BNI Coal has pursued a federal coal Lease-by-Application (LBA) covering federal coal reserves that underlie privately-owned surface land in Oliver County -- a distinct kind of split estate from the private oil-and-gas mineral severance described at the state level, since here the entity that could someday develop the coal beneath a parcel's surface may be the federal government's lessee rather than a private mineral owner. If a specific parcel sits anywhere near the Center Mine's permit area or within a broader federal coal-lease tract, ask the Reclamation Division and BNI Coal directly about the parcel's coal-lease and reclamation-plan status -- a standard oil-and-gas mineral title search will not surface this.
Zoning and the Missouri River corridor
Oliver County does maintain an active countywide zoning ordinance and Planning & Zoning Board, recently amended (effective in the 2024-2025 range per the county's own posted revision), which applies to unincorporated county land outside the zoning jurisdiction of any incorporated city. Confirm a specific parcel's zoning district, permitted uses, and any conditional-use or variance requirements directly with the county, since the ordinance has been through recent amendment and older secondhand summaries may be out of date.
Geographically, Oliver County's eastern boundary runs along the Missouri River as it flows out of Lake Sakakawea below Garrison Dam, and Cross Ranch State Park sits on the river's west bank in the county, about nine miles south of Washburn, along what's often described as the longest unaltered stretch of river bottom left on the Missouri River system. Riverside parcels here carry the ordinary due-diligence questions that come with any Missouri River frontage in this stretch -- floodplain status, any Army Corps of Engineers or state Water Resources easements tied to the dam and reservoir system, and public-access considerations near the state park -- worth checking directly rather than assuming from a listing description.
Who to Call Before Buying Land in Oliver County
No verified direct phone number was found for the Public Service Commission's Reclamation Division specifically; use the website listed or the Commission's main line to be routed correctly. Oliver County's day-to-day departments (Auditor, Recorder, Tax Equalization) share the same Courthouse switchboard, so the same or a similar number may answer for more than one office.
Planning & Zoning
Oliver County Planning & Zoning
Zoning district lookup, conditional-use and variance questions, and the countywide zoning ordinance for unincorporated land.
Other
North Dakota Public Service Commission -- Reclamation Division
Surface coal mining permit status, reclamation plans, and postmining land-use questions for parcels near an active or proposed coal mine.
GIS / Parcel Records
Oliver County Tax Equalization / GIS
Parcel boundaries, GIS mapping, and assessed-value lookups.
Assessor / Property Tax
Oliver County Tax Equalization Director
Current assessed value and property tax questions for a specific parcel.
Recorder / Clerk / Land Records
Oliver County Recorder
Recorded deed, coal-lease, easement, and plat history for a specific parcel.
Septic / Onsite Wastewater
Custer District Health Unit
Onsite sewage (septic) system licensing, permitting, and inspection for Oliver County.
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Sources
- Planning & Zoning — Oliver County, North Dakota Government (accessed 2026-09)
- Amended Planning and Zoning Ordinance — Oliver County, North Dakota Government (accessed 2026-09)
- Oliver County, North Dakota Revised Zoning Ordinances (2016) — North Dakota Department of Environmental Quality (county zoning ordinance mirror) (accessed 2026-09)
- County Administrators — Oliver County, North Dakota Government (accessed 2026-09)
- Coal Mining — North Dakota Public Service Commission (accessed 2026-09)
- Custer Health -- Onsite Septic System License, Permit & Inspection Program — Custer District Health Unit (accessed 2026-09)
- Milton R. Young Station — Lignite Energy Council (accessed 2026-09)
- Three coal counties among the top 10 for highest average wages in 2017 — Lignite Energy Council (accessed 2026-09)
- Oliver County, North Dakota — Wikipedia (Census-sourced figures) (accessed 2026-09)
- Cross Ranch State Park — Wikipedia (accessed 2026-09)
Last reviewed 2026-09