Cheyenne and Arapaho Data Center Moratorium Goes to Vote
Cheyenne and Arapaho Data Center Moratorium Goes Before Tribal Members Saturday
Members of the Cheyenne and Arapaho Tribes will vote Saturday on a proposed three-year moratorium on data centers across tribal lands, potentially adding another Oklahoma tribal nation to the growing list restricting hyperscale development while environmental and economic impacts are studied. The resolution is scheduled for consideration during the Tribes' Annual Tribal Council Meeting on October 3 at the R.E.S.P.E.C.T. Gym in Concho.
The proposed Cheyenne and Arapaho data center moratorium would remain in effect through October 2029, providing three years for tribal leaders and citizens to examine potential effects on water, electricity, public health, the environment and tribal communities before developing permanent regulations. Unlike a decision made solely by elected tribal leadership, Saturday's measure goes directly before eligible Cheyenne and Arapaho citizens attending the Tribal Council meeting.
Cheyenne and Arapaho Data Center Moratorium Would Take Effect Immediately
The proposal appears on the official agenda for the Tribes' 2026 Annual Tribal Council Meeting.
Every enrolled Cheyenne and Arapaho tribal member 18 or older is eligible to participate in the vote with valid identification, according to Tribal Council Coordinator Albert Old Crow. Acceptable identification includes a driver's license, passport or Cheyenne and Arapaho Certificate of Degree of Indian Blood card.
The Tribes' official Tribal Council Branch has posted the October 2026 annual meeting agenda and resolutions along with information about the council.
The structure of the Cheyenne and Arapaho government gives Saturday's vote particular significance.
The Tribal Council Branch is separate from the Tribes' Legislative Branch and provides eligible tribal citizens with direct authority over matters brought before the council. If members approve the resolution, the proposed moratorium would take effect immediately rather than requiring another legislative vote.
The three-year pause would extend until October 2029.
The proposal does not necessarily amount to a permanent rejection of data centers. Its stated purpose is to give the Tribes time to investigate the potential consequences of hyperscale facilities and establish laws governing any future development.
Among the concerns identified in the proposed resolution are electricity consumption, water use, environmental effects, public health and broader societal impacts associated with large computing facilities.
Draft language also addresses transparency, arguing that corporate non-disclosure agreements should not prevent tribal citizens from knowing about projects that could affect tribal lands and resources.
Water and Power Demands Weighed Against Potential Revenue
The debate also presents the Cheyenne and Arapaho Tribes with a significant economic question.
Governor Reggie Wassana has previously explored the possibility of tribal data center development and has discussed the substantial revenue that large computing projects could potentially generate for the Tribes.
That potential income is being weighed against the demands hyperscale facilities can place on electricity and water systems.
The proposed resolution cites estimates suggesting a facility could require up to 50 megawatts of electricity and approximately 300,000 gallons of drinking water per day, although actual consumption can vary substantially depending on the size of a data center, its computing load and the cooling technology used.
That distinction is important as tribal members consider the proposal. Data centers range dramatically in size, and water consumption is not uniform across the industry.
The broader concern over resources is not unique to the Cheyenne and Arapaho Tribes.
An University of Oklahoma Native Nations Center analysis of tribal data center policy notes that tribal governments can use their sovereign regulatory, environmental and economic-development authority to evaluate data center projects and establish requirements that reflect tribal priorities.
For tribal nations, the issue can involve considerations different from those facing cities and counties. Decisions may include not only utility capacity and economic development but also sovereignty, natural-resource stewardship, cultural resources and the long-term use of tribal lands.
The three-year proposal would provide time to develop a regulatory framework addressing those issues before new projects could move forward on affected tribal lands.
Oklahoma Tribal Nations Increasing Scrutiny of Hyperscale Data Centers
Saturday's vote comes during a rapid shift in how Oklahoma tribal governments are approaching hyperscale data centers.
The Seminole Nation of Oklahoma approved an indefinite moratorium in March, preventing inquiries, discussions and development involving data centers while the restriction remains in place.
The Kickapoo Tribe of Oklahoma has also formally opposed data center construction and operation on tribal lands.
The Cherokee Nation took another approach after establishing a task force in February to study the economic and environmental consequences of data centers.
That process ultimately resulted in a prohibition on hyperscale data centers on Cherokee Nation-owned and trust lands. The Nation also said projects proposed elsewhere within its reservation should involve consultation with the tribal government and affected citizens.
The Cherokee Nation's executive order establishing its data center task force specifically directed researchers to examine both potential economic benefits and effects on natural resources before tribal policy was established.
Municipal governments across Oklahoma have also imposed temporary pauses while developing new zoning rules. Oklahoma City, Tulsa, Edmond, Norman, Broken Arrow and other communities have taken various forms of action during 2026 as proposed data center development has accelerated.
The Cheyenne and Arapaho proposal differs because the decision rests directly with tribal citizens participating in Saturday's meeting.
If approved, the Cheyenne and Arapaho data center moratorium would not settle the question permanently. Instead, it would establish a three-year period for research, public discussion and development of tribal laws before the issue could be reconsidered.
Eligible members will make that decision Saturday in Concho, determining whether the Tribes will pause hyperscale data center development through October 2029 while deciding what role, if any, the industry should have on Cheyenne and Arapaho lands.
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