---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-065874"
form_type: "8-K"
ticker: "CMS-PB"
cik: "0000201533"
company_name: "CONSUMERS ENERGY CO"
filed_at: "2023-05-30T23:59:59+00:00"
generated_at: "2026-06-14T12:09:10.427397+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Consumers Energy closes $400M First Mortgage Bond issuance across four maturities

## Summary
- $115M 5.24% due 2026, $50M 5.07% due 2029, $95M 5.17% due 2032, $140M 5.38% due 2037.
- Bonds issued under 1945 Indenture, 149th Supplemental Indenture dated May 30, 2023; secured by first mortgage.
- Interest payable semi-annually on May 15 and Nov 15, commencing Nov 15, 2023.
- Bonds redeemable at any time at 100% plus premium prior to par call date.
- Bond Purchase Agreement entered Jan 12, 2023; issuance closed May 30, 2023.

## SEC filing metadata
- accession: 0001104659-23-065874
- form_type: 8-K
- ticker: CMS-PB
- cik: 0000201533
- company_name: CONSUMERS ENERGY CO
- filed_at: 2023-05-30T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/201533/000110465923065874/0001104659-23-065874-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/201533/000110465923065874/tm2317166d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-065874
- JSON: https://secwatch.observer/filing/0001104659-23-065874.json
- Plain text: https://secwatch.observer/filing/0001104659-23-065874.txt

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