---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-114640"
form_type: "8-K"
ticker: "DUK"
cik: "0001326160"
company_name: "Duke Energy CORP"
filed_at: "2025-11-20T23:59:59+00:00"
generated_at: "2026-05-16T17:54:52.246833+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Duke Energy subsidiaries file rate cases in NC seeking ~$1.73B total revenue increase over 2 years

## Summary
- DEC requests net retail revenue increase of $1,002M (15.0%) over two years; DEP requests $729M (15.1%).
- Year 1 rates for both DEC and DEP seek ~10.9% increase, effective Jan 1, 2027; hearings expected Q3 2026.
- Filings propose Performance Based Regulation with 2-year MYRP, residential decoupling, and earnings sharing mechanism.
- ROE requested at 10.95% with 53% equity; DEC's increase driven by $4.4B capital projects in MYRP; DEP by $3.9B.
- DEC PTC rider returns $50M in 2025 and $100M in 2026 to NC customers; DEP seeks to establish similar rider.

## SEC filing metadata
- accession: 0001104659-25-114640
- form_type: 8-K
- ticker: DUK
- cik: 0001326160
- company_name: Duke Energy CORP
- filed_at: 2025-11-20T23:59:59+00:00
- event_type: regulatory
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1326160/000110465925114640/0001104659-25-114640-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/17797/000110465925114640/tm2531792d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-114640
- JSON: https://secwatch.observer/filing/0001104659-25-114640.json
- Plain text: https://secwatch.observer/filing/0001104659-25-114640.txt

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