---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-103837"
form_type: "8-K"
ticker: "CMS-PB"
cik: "0000201533"
company_name: "CONSUMERS ENERGY CO"
filed_at: "2021-08-12T23:59:59+00:00"
generated_at: "2026-06-29T14:02:22.557549+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Consumers Energy issues $300M of 2.65% First Mortgage Bonds due 2052

## Summary
- $300M aggregate principal of 2.65% First Mortgage Bonds due 2052 issued on August 12, 2021.
- Net proceeds to be used for general corporate purposes.
- Underwriters include Barclays, Deutsche Bank, J.P. Morgan, Mizuho, MUFG, Comerica, Academy Securities.
- Estimated total offering expenses of $676,203, including $480,500 in rating agency fees.
- Bonds issued under shelf registration on Form S-3 (No. 333-236742-01).

## SEC filing metadata
- accession: 0001104659-21-103837
- form_type: 8-K
- ticker: CMS-PB
- cik: 0000201533
- company_name: CONSUMERS ENERGY CO
- filed_at: 2021-08-12T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/201533/000110465921103837/0001104659-21-103837-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/201533/000110465921103837/tm2124714d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-103837
- JSON: https://secwatch.observer/filing/0001104659-21-103837.json
- Plain text: https://secwatch.observer/filing/0001104659-21-103837.txt

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