Sioux County, ND
Standing Rock's TERO: What It Means for Building on Sioux County Land
Sioux County's hub covers the trust-versus-fee split and the scale of ownership fractionation at Standing Rock. This page covers something the hub doesn't: the Standing Rock Sioux Tribe's Tribal Employment Rights Office (TERO), a real, tribally enforced hiring-preference and compliance system that reaches any contractor doing construction or other paid work on the reservation.
This page covers what's specific to Sioux County. For the general explanation, see the national guide.
TERO's hiring-preference requirements, specifically
The Standing Rock Sioux Tribe's Tribal Employment Rights Office administers a Tribal Employment Rights Ordinance that applies to employers, contractors, and subcontractors doing business on the reservation -- which covers essentially all of Sioux County. Documented compliance-plan requirements set specific hiring-preference targets: at least 70% of skilled-labor positions and 100% of general-labor positions on a covered project must be filled by qualified Indian workers. Contractors must also give TERO at least 48 hours' notice of job vacancies so the office can refer qualified applicants, and are expected to account for tribal holidays and cultural customs in scheduling rather than treating the project calendar as fixed.
This isn't a suggestion a contractor can quietly skip: TERO compliance plans require the office's approval before work can begin, and government agencies contracting for work on or near the reservation (South Dakota's Department of Transportation is one documented example) build that approval into their own project timelines. Anyone planning construction, a septic install, road work, or similar contracted work on a Sioux County parcel -- whether the land itself is trust or fee -- should build TERO compliance-plan approval into the project schedule from the start, not treat it as paperwork to handle later.
Confirming what applies to your project
TERO fee structures vary tribe to tribe -- other reservations' TERO offices charge anywhere from roughly 1.75% to 5% of a covered contract's value, but this research could not confirm Standing Rock's specific current fee percentage, so no number is asserted here. What is confirmed is that the hiring-preference percentages and the pre-work compliance-plan approval process are real, documented requirements, not a formality. Before signing a construction contract for work in Sioux County, ask both your contractor and the Standing Rock TERO office directly whether the project is covered, what the current fee (if any) and hiring targets are, and how long compliance-plan approval typically takes -- and build that lead time into your project schedule rather than assuming county-only permitting rules are the whole picture.
This is also worth raising early with a real-estate agent or seller, not just a contractor, since it affects project cost and timeline in a way that's easy to miss when comparing a Sioux County parcel to land elsewhere in North Dakota. A buyer planning to build a home, outbuilding, or fence line who budgets only for standard county permitting and material costs can be caught off guard by a TERO compliance-plan delay or an unbudgeted preference-hiring requirement partway through a project. Treat TERO status as a standard due-diligence question for any Sioux County parcel where construction is planned, alongside the trust-versus-fee status question the hub covers -- both are checked the same way, by asking the relevant tribal or federal office directly rather than assuming either applies or doesn't.
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- Standing Rock Sioux Tribe Tribal Employment Rights Office Compliance Plan — South Dakota Department of Transportation (hosting the Standing Rock TERO compliance plan) (accessed 2026-09)
- Tribal Relations (TERO) — South Dakota Department of Transportation (accessed 2026-09)
- TERO FAQ — Council for Tribal Employment Rights (accessed 2026-09)
Last reviewed 2026-09