---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-207775"
form_type: "8-K"
ticker: "UTL"
cik: "0000755001"
company_name: "UNITIL CORP"
filed_at: "2024-08-27T23:59:59+00:00"
generated_at: "2026-05-31T07:31:54.362614+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Unitil Corp and subsidiaries issue $135M in senior notes and bonds across multiple maturities

## Summary
- Unitil Corp: $20M 5.99% Senior Notes due 2034.
- Northern Utilities: $25M 5.54% due 2034 and $15M 5.74% due 2039.
- Fitchburg Gas & Electric: $12.5M 5.54% due 2034 and $12.5M 5.99% due 2044.
- Granite State Gas: $10M 5.74% Senior Notes due 2034.
- Unitil Energy: $40M 5.69% First Mortgage Bonds due 2054; proceeds to refinance debt, fund capital contributions.

## SEC filing metadata
- accession: 0001193125-24-207775
- form_type: 8-K
- ticker: UTL
- cik: 0000755001
- company_name: UNITIL CORP
- filed_at: 2024-08-27T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/755001/000119312524207775/0001193125-24-207775-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/755001/000119312524207775/d227567d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-207775
- JSON: https://secwatch.observer/filing/0001193125-24-207775.json
- Plain text: https://secwatch.observer/filing/0001193125-24-207775.txt

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