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Jefferson Parish, LA Data Centers & Crypto Mining: Data Center Zoning & Siting (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

By-right districts
I-MU, I-L, I-H, and AIM industrial districts
Prohibited
I-LF Landfill Industrial district only
No added conditions
No supplemental use-standard section listed
Contrast use
Crypto "data mining center" needs I-H special permit
Governing table
UDC Table 33-3.40-1, Sec. 33-3.40

Summary

Jefferson Parish's use table classifies a conventional data center as "data processing, hosting and related services," LBCS code 4244, and permits it by right in the I-MU, I-L, I-H, and AIM industrial districts. Only the I-LF Landfill Industrial district excludes it, and unlike the parish's separate cryptocurrency data-mining-center rule, this use carries no supplemental standards section.

These county ordinances apply to unincorporated areas of Jefferson Parish. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

Table 33-3.40-1. Authorized Land Uses for Industrial Zoning Districts. LBCS Classification: data processing, hosting and related services. LBCS Function Code: 4244. Description: Provide web hosting, computer data storage, optical scanning, computer input preparation, microfilm imaging. Columns and entries: I-MU §33-3.41: P | I-L §33-3.42: P | I-H §33-3.43: P | I-LF §33-3.44: X | AIM §33-3.45: P.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 20 Update 2).

Full Breakdown

40-1, the Industrial Zoning Districts Use Matrix, lists "data processing, hosting and related services" (LBCS 4244), described in the code as covering businesses that "provide web hosting, computer data storage, optical scanning, computer input preparation, microfilm imaging," with a "P" entry in I-MU, I-L, I-H, and AIM, and an "X" only in I-LF. Under Sec. 2(b)(1), a "P" "indicates the listed use is allowed by right within the respective zoning district," so a conventional data center in those four districts needs no special permitted use hearing before the Parish Council.

That sets the use apart from its table neighbor, "data mining center" (LBCS 4245, blockchain cryptocurrency mining), which the same table confines to a special permitted use in I-H alone and subjects to the added noise, electromagnetic, and utility-verification standards of Sec. 1. The 4244 row carries no entry in the "Specific use standard Sec. " column, meaning the parish has not layered comparable siting conditions, buffers, or utility-capacity findings onto ordinary hosting and data-storage facilities; district-wide standards, such as parking, landscaping, and outdoor lighting rules that already apply to all uses in those industrial districts, govern instead.

The distinction also runs narrower than it looks: a related use, "online information services" (LBCS 4241, internet access and service providers), is permitted only in I-MU and prohibited in the other four industrial districts, so the parish treats internet-service operations more restrictively than the broader data-processing and hosting category that covers most data center operations.

Violations & Fines

Locating a data processing or hosting facility in I-LF, or in any zoning district not listed as permitting LBCS 4244, is a UDC violation under Sec. 33-1.13(a) even though the use needs no special permitted use elsewhere. The parish can withhold or revoke development and building permits, issue a stop-work order, or seek a district court injunction, and after ten days' written notice, each additional day of noncompliance is a separate offense under Sec. 33-1.13(b).

Frequently Asked Questions

Which zoning districts allow a data center in Jefferson Parish?
Table 33-3.40-1 permits "data processing, hosting and related services" by right in the I-MU, I-L, I-H, and AIM industrial base districts. The only industrial district that excludes it is I-LF, the Landfill Industrial district.
Does a conventional data center need a special permit like a crypto mine does?
No. The table marks LBCS 4244 data processing and hosting facilities simply "P," allowed by right under Sec. 33-3.4.2(b)(1), with no special-permitted-use requirement and no supplemental standards section, unlike the blockchain "data mining center" use, which needs council-approved SPU review in I-H alone.
Are internet service providers treated the same as data centers?
No. "Online information services" (LBCS 4241, internet access providers) is permitted only in the I-MU district and prohibited in I-L, I-H, I-LF, and AIM, a narrower footprint than the broader data-processing and hosting category that covers most data center operations.

Sources & Official References

Other rules in Jefferson Parish

All Jefferson Parish rules

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