Nebraska ยท state page
Rare earth mines, projects and companies in Nebraska
Nebraska has 1 tracked rare earth mine or project: Elk Creek. None is producing rare earths yet: 1 in development. Rare Earth Salts (based in Beatrice) is also tracked here.
Elk Creek is a niobium, scandium and titanium project in which rare earths are a by-product stream, and NioCorp reports holding the permits needed to start construction.
Verified through Oct 1, 2026
- Sites on the map
- 1Mines, projects, mills and plants
- Mines and projects
- 1
- Plants and mills
- 0
- Companies and pilots
- 2Tracked in the state
Which rare earth mines and plants are in Nebraska?
Elk Creek is the only site tracked in Nebraska, and it is in development. The table gives the owner and the next step for each.
| Site | Layer | Status | Owner or operator | Next step or status note |
|---|---|---|---|---|
| Elk CreekJohnson County (southeast Nebraska) | Mines and projects | Development | NioCorp | Construction start targeted Dec 2026, subject to EXIM financing |
Mines and projects link to their own profile. Plants link to the profile of the company that operates them. See the map page for how precise each pin is.
Verified Oct 1, 2026
What permits do rare earth projects in Nebraska need?
The summary comes from the permits section of the Elk Creek profile, where the sources are listed.
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Elk Creek Development
Elk Creek holds its key permits, including a Johnson County special use permit and a Nebraska air construction permit issued on Jun 2, 2020. NioCorp reports having all permits needed to start construction, and local coverage describes broad community support with groundwater as the main concern.
Read the permits and community section on the Elk Creek profile
Which rare earth companies are based or building in Nebraska?
NioCorp (Elk Creek) and Rare Earth Salts (based in Beatrice) are tracked in Nebraska. Companies marked "Not profiled" have no profile page yet, and what is said about them comes from the sources listed below.
| Company | Why it is in Nebraska | Role | Listing | Government support |
|---|---|---|---|---|
| NioCorp | Elk Creek | Developer (niobium, scandium, titanium, rare earths) | Nasdaq: NB | EXIM about $780M to $800M (in review); $10M Department of War grant |
| Rare Earth SaltsNot profiled | BeatriceRare Earth Salts says its process separates heavy and light rare earths without solvent extraction, and announced commercial-scale production in Aug 2023 (company-reported). The OSTI review lists it as an e-waste separation demonstration plant. Output has not been independently confirmed. | Company | Not stated | None recorded |
A company with several sites appears on each state page where it has one. Companies without a link have no profile yet. Government support is the company-wide summary and is not allocated to a state.
What happens next with rare earths in Nebraska?
One dated milestone is on the directory's calendar for Nebraska. The next step for each project is in the table above.
Dated milestones
- Dec 2026 Elk Creek construction start (target) NioCorp targets the start of full construction, subject to project financing, with an EXIM application of about $780M to $800M in technical review.
What government support is going to rare earth companies in Nebraska?
No state or local incentive is tracked for Nebraska. 2 federal support items are tracked for companies with a site or headquarters here, each with a status.
| Company | Agency | Instrument | Amount | Status |
|---|---|---|---|---|
| NioCorp | EXIM | Loan application2025 to 2026 | $780M to $800M | In review |
| NioCorp | Department of War | Grant2025 | $10M | Closed |
These amounts attach to companies, not to sites in this state: many of the companies have projects elsewhere. Do not add them up as spending in the state. The government support tracker has the terms and sources.
Which neighboring states have rare earth projects?
Colorado and Wyoming border Nebraska and have tracked rare earth sites, companies or pilots.
- 1 Colorado 1 site: Wheat Ridge demonstration facility
- 5 Wyoming 5 sites: Brook Mine, Halleck Creek, Bear Lodge, Upton demonstration plant and Rawhide pilot process
All states: rare earth mines, projects and companies by US state.
Questions about rare earth in Nebraska
Does Nebraska have rare earth mines?
Nebraska has 1 tracked rare earth mine or project: Elk Creek (in development). None produces rare earths today, and the only active primary rare earth mine in the United States is Mountain Pass in California.
Which rare earth companies are based or building in Nebraska?
NioCorp (Elk Creek) and Rare Earth Salts (based in Beatrice) are tracked in Nebraska. Rare Earth Salts is not profiled yet, so the directory has limited information on it.
Sources and verification
Each profile lists its sources, a confidence grade and a verification date. Order of authority: official records (SEC filings, agency documents), company documents and technical reports, research papers, then independent press. Syndicated copies and reference works are labeled and are never the only source for a number. Company-reported figures are labeled as such, and non-binding deals are labeled "letter of intent" or "conditional".
- NioCorp 10-K for fiscal 2026 (SEC) Official record
- NioCorp 2026 technical report summary, exhibit 96.1 (SEC) Official record
- Rare Earth Salts: commercial scale production of heavy and light rare earth elements (Business Wire, Aug 2023) Company document
- OSTI review, Minerals Engineering 249 (Kashyap et al., 2026) Research paper
- USGS Mineral Commodity Summaries 2026 Official record
Tags show what kind of source each link is. How sources are ranked