Duke Energy's Q2 Filing Details Corporate Structure, Subsidiary Updates

TL;DR

Duke Energy's latest 10-Q is a deep dive into its complex corporate family tree, confirming its vast utility empire.

AI Summary

This 10-Q filing for PROGRESS ENERGY INC, filed on August 5, 2025, covers the period ending June 30, 2025. The filing indicates that PROGRESS ENERGY INC is now Duke Energy CORP, with a Central Index Key of 0001326160. The document also includes filings for several subsidiaries: Duke Energy Ohio, Inc. (CIK: 0000020290), Duke Energy Carolinas, LLC (CIK: 0000030371), PIEDMONT NATURAL GAS CO INC (CIK: 0000078460), and Duke Energy Indiana, LLC (CIK: 0000081020). While specific revenue and net income figures are not provided in the header information, the filing details the corporate structure and historical name changes for these entities, such as Duke Energy Carolinas, LLC formerly being Duke Power CO LLC until April 3, 2006. The primary business classification for most entities remains Electric & Other Services Combined or Electric Services, with Piedmont Natural Gas Co Inc classified under Natural Gas Distribution. The filing does not explicitly detail key business changes, risks, or strategic outlook beyond the corporate structure.

Why It Matters

This filing provides crucial transparency into the corporate structure of Duke Energy and its key subsidiaries, including Duke Energy Ohio, Inc. and Duke Energy Carolinas, LLC. For investors, understanding the legal entities and their historical changes, like Duke Energy Indiana, LLC's transformation from PSI ENERGY INC, is vital for assessing asset ownership and regulatory exposure. Employees benefit from clarity on their specific operating entity, while customers can identify the precise utility serving them. In a competitive energy market, this detailed organizational insight helps analysts and competitors understand Duke Energy's operational footprint and strategic consolidation.

Risk Assessment

Risk Level: low — Based solely on the provided header information, the risk level is low as no financial performance data, operational challenges, or explicit risk factors are detailed. The filing primarily outlines corporate structure and historical name changes, which do not inherently present immediate financial risks.

Analyst Insight

Investors should use this information to update their understanding of Duke Energy's corporate structure and subsidiary relationships, particularly for regulatory and asset-specific analysis. Further investigation into the full 10-Q document is necessary to assess financial performance and operational risks.

Key Numbers

• 0001326160 — Central Index Key (Identifies Duke Energy CORP)
• 173 — Public Document Count (Number of documents in the filing)
• 20250630 — Conformed Period of Report (End date of the reporting period)
• 20250805 — Filed As Of Date (Date the filing was made)
• 4931 — SIC Code (Standard Industrial Classification for Electric & Other Services Combined)

Key Players & Entities

• PROGRESS ENERGY INC (company) — former name of Duke Energy CORP
• Duke Energy CORP (company) — primary filer and parent company
• Duke Energy Ohio, Inc. (company) — subsidiary filer
• Duke Energy Carolinas, LLC (company) — subsidiary filer
• PIEDMONT NATURAL GAS CO INC (company) — subsidiary filer
• Duke Energy Indiana, LLC (company) — subsidiary filer
• SEC (regulator) — recipient of the 10-Q filing
• 0001326160 (regulator) — Central Index Key for Duke Energy CORP
• 2025-08-05 (date) — filing date of the 10-Q
• 2025-06-30 (date) — conformed period of report end date

FAQ

Industry Context

The utility sector, encompassing electric and natural gas services, is characterized by significant regulatory oversight and substantial capital investment requirements. Companies like Duke Energy CORP and its subsidiaries operate in a landscape shaped by evolving energy demands, environmental regulations, and the transition towards cleaner energy sources. The competitive environment is typically regional, with established players serving defined geographic territories.

Regulatory Implications

As a major utility provider, Duke Energy CORP and its subsidiaries are subject to extensive regulation by federal, state, and local authorities. Compliance with environmental standards, rate-setting processes, and infrastructure reliability mandates are critical. Changes in energy policy or stricter environmental regulations could significantly impact operational costs and investment strategies.

What Investors Should Do

1. Review detailed financial statements for subsidiaries
2. Monitor regulatory filings and news
3. Assess capital expenditure plans

Key Dates

• 2006-04-03: Duke Energy Carolinas, LLC formerly Duke Power CO LLC — Indicates a significant corporate restructuring or rebranding event for a major subsidiary.
• 2005-06-28: Duke Energy Holding Corp. formerly Deer Holding Corp. — Marks a name change for a holding entity, suggesting potential strategic shifts or mergers.
• 2006-10-03: Duke Energy Indiana, LLC formerly Duke Energy Indiana, Inc. — Shows a change in legal structure or name for the Indiana operations.
• 1992-07-03: Cincinnati Gas & Electric Co. became Duke Energy Ohio, Inc. — Represents a foundational change in the identity of the Ohio utility operations.
• 1992-07-03: Duke Power Co /NC/ became Duke Energy Corp — Signifies a major consolidation and rebranding event for the North Carolina utility.
• 1992-07-03: PSI Energy Inc became Public Service Co of Indiana Inc — Indicates a historical name change for an Indiana-based energy provider.

Glossary

Central Index Key (CIK)

A unique identifier assigned to each entity that files with the U.S. Securities and Exchange Commission (SEC). (Helps in tracking and identifying specific companies and their filings, such as Duke Energy CORP (0001326160) and its subsidiaries.)

Standard Industrial Classification (SIC) Code

A four-digit code used to classify businesses based on their primary activity. (Categorizes the business operations of the filers, with '4931' for Electric & Other Services Combined and '4911' for Electric Services, and '4924' for Natural Gas Distribution.)

Conformed Period of Report

The end date of the period covered by the financial report. (Specifies that the report covers the period ending June 30, 2025.)

Filed As Of Date

The date on which the filing was officially submitted to the SEC. (Indicates that this 10-Q filing was made on August 5, 2025.)

10-Q

A quarterly report required by the SEC that provides a continuing view of a company's financial position. (This document is the specific type of filing being analyzed, providing interim financial information.)

SEC Act of 1934

Legislation that governs the secondary trading of securities, including requirements for periodic reporting by public companies. (Confirms that this filing is made in accordance with the regulations set forth by this act.)

Year-Over-Year Comparison

This analysis is based on a single 10-Q filing and does not contain comparative data from a previous filing. Therefore, a comparison of key metrics such as revenue growth, margin changes, or the emergence of new risks cannot be provided at this time. Further analysis would require access to prior period filings to establish trends and year-over-year performance.

Filing Details

This Form 10-Q (Form 10-Q) was filed with the SEC on August 5, 2025 regarding PROGRESS ENERGY INC.

View full filing on EDGAR

View Full Filing

View this 10-Q filing on SEC EDGAR