Data-center law in Oklahoma

Subnational jurisdiction · as of 2026-09-06

Oklahoma's data-center permitting spine runs through municipal or county zoning depending on the site: a municipal governing body zones under 11 O.S. Section 43-101, and unincorporated county land is zoned by a county planning commission and board of adjustment created under 19 O.S. Section 865.51 et seq.

A purpose-built 2026 statute, the Data Center Customer Ratepayer Protection Act (17 O.S. Sections 900 to 906), gives the Corporation Commission jurisdiction over a large load customer, defined as a new data center, cryptocurrency mining operation, or AI computing facility adding 75 megawatts or more of electric load, and requires notice to the Commission, county commissioners, and adjacent landowners before a large load customer sited outside a municipality or industrial park begins operating.

A 2026 water-rights amendment (Senate Bill 259, effective November 1, 2026) bars the Water Resources Board from permitting groundwater use for data-center cooling through open-air evaporative systems unless the operator uses a closed-loop, dielectric immersion, or comparably low-consumptive technology.

Oklahoma's general sales tax exemptions statute (68 O.S. Section 1357) separately exempts qualifying computer-services, data-processing, and web-search-portal equipment purchases tied to an out-of-state revenue threshold. No Oklahoma-specific environmental-review, general construction-permitting, or stationary-source air-permitting statute distinct from federal requirements is described here.

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Instruments on record

5 instruments on record, grouped by the family of approval each one governs.

Land use

Who decides whether a data center may occupy a site, and through what approval?

County planning and zoning enabling authority

In force

19 O.S. § 865.51 et seq.

Applies to both

Section 865.51 authorizes any Oklahoma county, for the purpose of cooperating with the state in conserving natural resources and promoting health, safety, and general welfare, to establish a county planning commission and county board of adjustment; the chapter that follows gives the commission zoning and plan-adoption authority and the board of adjustment appeals jurisdiction.

Source: Full text of law

Municipal zoning enabling authority

In force

11 O.S. § 43-101

Effective 1978-07-01 · Applies to both

Section 43-101 authorizes a municipal governing body to regulate and restrict, for the purpose of promoting health, safety, morals, or the general welfare, the height, number of stories, and size of buildings, the percentage of lot occupied, yard and open-space sizes, population density, and the location and use of buildings and land for trade, industry, residence, or other purposes.

Source: Full text of law

Energy and grid

What authorizations govern grid connection and onsite generation?

Data Center Customer Ratepayer Protection Act of 2026

Enacted, not yet in force

17 O.S. §§ 900-906

Applies to both

The Oklahoma Corporation Commission regulates a large load customer under the Data Center Customer Ratepayer Protection Act of 2026: a new data center, new cryptocurrency mining operation, or new facility whose primary function is artificial intelligence computing that contracts with an electric supplier to add seventy-five megawatts or more of electric load, individually or in aggregate behind a single point of interconnection, after July 1, 2026.

Section 906 requires a large load customer's developer, owner, or agent that purchases land outside an industrial development park or municipality to notify the Corporation Commission, the county commissioners of the county where the land is purchased, and adjacent property owners by certified mail within sixty days of the purchase, and a large load customer must submit additional documentation, including an attestation, before the facility begins operating.

Source: Full text of law

Water and utilities

Who commits water and sewer service, and under what assessment?

Groundwater use restrictions for data center cooling (SB 259)

Enacted, not yet in force

82 O.S. § 1020.15, as amended by SB 259 (2026)

Effective 2026-11-01 · Applies to both

Senate Bill 259 (2026) amends the Oklahoma Water Resources Board's groundwater waste statute to add a new prohibited use: using groundwater for cooling purposes at a data processing facility or data center through open-air evaporative cooling systems, or any other cooling technology that consumes groundwater through evaporation or discharge without recirculation.

A groundwater permit for such a facility may issue only if the applicant demonstrates that its cooling system uses closed-loop, dielectric immersion, or another comparably low-consumptive technology that substantially recirculates groundwater and minimizes consumptive loss, as the Board determines. The amendment takes effect November 1, 2026.

Source: Full text of law

Public agreements

What fiscal agreements attach a data center to its host jurisdiction?

Sales tax exemption for computer services, data processing, and web search portals

In force

68 O.S. § 1357(21), (38)

Applies to private

Oklahoma's general sales tax exemptions statute exempts machinery and equipment purchased and used by an establishment primarily engaged in computer services and data processing that derives at least fifty percent of its annual gross revenue from sales to an out-of-state buyer or consumer, subject to an annual eligibility affidavit filed with the Tax Commission.

A separate paragraph exempts goods, machinery, and equipment sold to a web search portal, an establishment operating a searchable internet-address database under NAICS code 519130, located in Oklahoma and deriving at least eighty percent of its annual gross revenue from an out-of-state buyer or consumer.

Source: Full text of law

Every entry cites the instrument it describes. None of it is legal advice: verify a citation before relying on it. Full sourcing: read the methodology. The rest of the record: all jurisdictions.