Scope
City of St. Louis Ordinance 72182 (Board Bill 55, 2026-2027 session) amends Chapter 3.160 of the Revised Code of Ordinances to add definitions and a section that the City's official ordinance record describes as prohibiting the award of tax incentives to data centers, with an emergency clause. The Board of Aldermen passed it on third reading on 11 September 2026 and the Mayor approved it on 17 September 2026, the effective date the City records. It governs City of St. Louis tax incentives only; it is not a zoning rule and it does not affect state incentives.
- Geographic scope
- City of St. Louis, Missouri
- Jurisdiction
- Local
- Authority type
- Local government
- Issuing authority
- Board of Aldermen of the City of St. Louis
Dates
- Adopted
- 17 September 2026
- Effective
- 17 September 2026
- Scheduled expiration
- See completion condition
- Ended
- Not recorded as ended
- Completion condition
- The ordinance record states no expiration.
- Source document
- The source page states no document date
- Last checked
- 23 September 2026 (earlier than tracker date 5 October 2026; not an automatic status change)
Summary
The City of St. Louis adopted Ordinance 72182, from Board Bill 55, which adds definitions and a section to Chapter 3.160 of the Revised Code prohibiting the award of tax incentives to data centers. It carries an emergency clause. The Board of Aldermen passed it 13-0 on 11 September 2026 and the Mayor approved it on 17 September 2026, the effective date the City records. The record rests on the City's official ordinance and board bill pages; the ordinance text was not opened, so the definitions and any exceptions are not described.
What this does not establish
- The ordinance and bill text PDFs on stlouis-mo.gov are excluded by the site's robots.txt (Disallow /*.pdf$) for automated retrieval and were not opened. The definition of a data center, the incentives covered, and any exceptions or grandfathering are therefore not stated.
- It is a city incentive policy. It does not change Missouri's state data storage center sales tax exemption (record mo-rsmo-144-810-data-storage-center-exemption).
- The stored adoption day is the Mayor's approval day; the Board passed the bill on third reading on 11 September 2026.
Unresolved questions
- Whether incentives approved before 17 September 2026 are affected.
Relationships
Supersession means a later instrument replaces the earlier legal effect. Repeal links identify the repeal instrument and the measure it ends. A later implementation or related letter is not treated as a replacement unless the record says so.
- Related, not a replacement St. Louis: data center zoning regulations (Ordinance 72181) (In effect)
- Related, not a replacement St. Louis: proposed data center environmental monitoring (Board Bill 48) (Proposed)
- Related, not a replacement Data storage center sales and use tax exemption (In effect)
Sources
https://www.stlouis-mo.gov/government/city-laws/ordinances/ordinance.cfm?ord=72182
- Board Bill 55 (2026-2027) legislative history Official bill history: third reading 11 September 2026, Mayor approval 17 September 2026, ordinance number returned 21 September 2026 · 21 September 2026