Data-center law in Louisiana

Subnational jurisdiction · as of 2026-09-06

Louisiana's data-center permitting spine runs through municipal zoning authority for siting, the Louisiana State Uniform Construction Code for building permits, and Department of Environmental Quality permits for air emissions and water discharges.

Louisiana's principal data-center incentive is a sales and use tax exemption for qualifying data-center equipment, enacted as Act 730 of 2024 and codified at R.S. 47:305.73, conditioned on Louisiana Economic Development certification, a minimum $200 million capital investment and 50 new direct jobs made between July 1, 2024 and July 1, 2029, and running for an initial 20-year agreement term renewable for an additional 10 years.

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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?

Municipal zoning enabling authority

In force

La. R.S. 33:4721

Applies to both

For the purpose of promoting health, safety, morals, or the general welfare of the community, the governing authority of a Louisiana municipality may regulate and restrict the height, number of stories, and size of structures, the percentage of a lot that may be occupied, open spaces, population density, and the location and use of buildings and land for trade, industry, residence, or other purposes.

A data-center rezoning or use-permit case in an incorporated municipality proceeds under this authority, subject to judicial review for abuse of discretion, unreasonable exercise of police power, excessive use of the granted power, or denial of due process.

Source: Full text of law

Water and utilities

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

Water discharge permits (Louisiana Water Control Law)

In force

La. R.S. 30:2075

Effective 1980-01-01 · Applies to both

No person may conduct an activity that discharges a substance into the waters of Louisiana without the appropriate permit, variance, or license required under regulations the department adopts pursuant to the Louisiana Water Control Law.

Source: Full text of law

Construction

What codes and permits govern the build itself?

Louisiana State Uniform Construction Code

In force

La. R.S. 40:1578.6

Applies to both

All newly constructed structures in Louisiana, including high-rise buildings, must comply with the Louisiana State Uniform Construction Code as promulgated by the Louisiana Uniform Construction Code Commission and enforced by the State Fire Marshal for fire protection, egress, and accessibility provisions; the building permit for a data-center structure issues under this Code, unless a parish or municipality had already adopted and continues to enforce an equivalent nationally recognized code before January 1, 1975.

Source: Full text of law

Air and operations

What permits govern backup generators and ongoing emissions?

Air quality permits (Louisiana Air Control Law)

In force

La. R.S. 30:2055

Effective 1984-02-01 · Applies to both

No person may conduct an activity that discharges air contaminants without the appropriate permit or license required under regulations the Secretary of Environmental Quality adopts pursuant to the Louisiana Air Control Law.

Source: Full text of law

Public agreements

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

Data center facility equipment sales and use tax exemption

In force

La. R.S. 47:305.73

Effective 2024-07-01 · Applies to private

Louisiana state and local sales and use taxes do not apply to eligible data-center equipment and related development, acquisition, construction, and installation expenditures of a facility certified by Louisiana Economic Development as an approved data center, for purchases made on or after July 1, 2024.

Certification requires a sworn attestation that the project will create at least 50 new direct, permanent Louisiana jobs and invest at least $200 million in new capital in Louisiana between July 1, 2024 and July 1, 2029. An approved facility enters an agreement with Louisiana Economic Development for an initial 20-year exemption term, renewable for an additional 10 years, which the state may terminate, and any overpaid tax refunded under the exemption does not carry interest.

Enacted as Act 730 of 2024; two definitions and two other subsections were later repealed by the 2024 Third Extraordinary Session's Act 11.

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.