---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-443825"
form_type: "8-K"
ticker: "SR"
cik: "0001126956"
company_name: "SPIRE INC"
filed_at: "2026-11-02T21:54:49+00:00"
generated_at: "2026-11-02T21:56:05.232585+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.62
calibrated_materiality_score: 0.62
confidence: "high"
source: SEC EDGAR
---

# Spire Missouri seeks $228M revenue increase in first future-test-year rate case

## Summary
- Filed Nov 2, 2026 with the Missouri Public Service Commission (Docket GR-2027-0075): $228M total revenue requirement, $57M via ISRS and $171M net new revenue.
- Request uses an average FY2028 future test year rate base of $5.1B, a 55.0% common equity ratio and a 10.5% return on equity; MoPSC has 11 months, rates targeted by October 2027.
- If approved as filed, average residential bills rise about $10/month (11%) in western Missouri and about $13/month (15%) in eastern Missouri.
- Spire Missouri has invested nearly $808M in its natural gas system since its last rate case and serves more than 1.2 million Missouri customers.
- In FY26 the utility supported 24 announced Missouri economic development projects (~$537M invested, 1,400+ jobs) and connected customers with ~$14M in energy assistance.

## SEC filing metadata
- accession: 0001193125-26-443825
- form_type: 8-K
- ticker: SR
- cik: 0001126956
- company_name: SPIRE INC
- filed_at: 2026-11-02T21:54:49+00:00
- event_type: regulatory
- sentiment: neutral
- materiality_score: 0.62
- calibrated_materiality_score: 0.62
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1126956/000119312526443825/0001193125-26-443825-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/57183/000119312526443825/sr-20261102.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-443825
- JSON: https://secwatch.observer/filing/0001193125-26-443825.json
- Plain text: https://secwatch.observer/filing/0001193125-26-443825.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.