What changed in this filing

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Item 2. Properties

2026-02-19 compared with 2025-02-20 · 37 added, 22 removed, 80 unchanged (42% of the section changed)

12 unchanged sentences

Indiana Electric’s properties are primarily located in Indiana.

They consist of transmission lines in Indiana and Kentucky, distribution lines, substations, service centers, coal-fired generating facilities, gas-fired turbine peaking units, a landfill gas electric generation project and solar generation facilities.

All real and tangible properties of Indiana Electric, subject to certain exclusions, are currently subject to the lien of the Amended and Restated Mortgage Indenture dated as of January 1, 2023, between SIGECO (Indiana Electric) and Deutsche Bank Trust Company Americas (formerly known as Bankers Trust Company), as Trustee.

For information related to debt outstanding under the Amended and Restated Mortgage Indenture, see Note 12 to the consolidated financial statements.

Electric Lines - Transmission and Distribution.

14 unchanged sentences

Location Date in Service Capacity

Culley 2 Warrick County, Indiana

2 Warrick County, Indiana

Culley 3 Warrick County, Indiana

2 unchanged sentences

Brown 4 Posey County, Indiana

Brown 5 Posey County, Indiana

Brown 6 Posey County, Indiana

Renewable Landfill Gas Pike County, Indiana

3 unchanged sentences

Troy Spencer County, Indiana

Posey County, Indiana

Total Solar Capacity 245

Total Generating Capacity (3)

(1) While Indiana Electric’s 2025 IRP (similar to previous IRPs) preferred portfolios included the retirement of F.B.

Culley Unit 2, a coal-fired generation unit, by the end of 2025, the U.S.

Department of Energy issued an emergency 202(c) order in December 2025 directing Indiana Electric to continue operating the unit through March 23, 2026.

For further information about F.B.

Culley 2, see “Management’s Discussion and Analysis of Financial Condition and Results of Operations — Liquidity and Capital Resources — Regulatory Matters” in Item 7 of Part II of this report, which discussion is incorporated herein by reference.

(2) Brown Unit 3 is also equipped to burn oil.

3 unchanged sentences

In 2022, Indiana Electric received approval from the IURC for a CPCN seeking approval to construct two natural gas combustion turbines to replace portions of its existing coal-fired generation fleet.

The turbines are targeted to be operational by mid-year 2025.

In the second quarter of 2025, 230 MW of the facility was placed in service, and due to a transformer manufacturing issue, the remaining 230 MW of the facility was placed in service in the third quarter of 2025.

For further information, see “Management’s Discussion and Analysis of Financial Condition and Results of Operations — Liquidity and Capital Resources — Regulatory Matters” in Item 7 of Part II of this report, which discussion is incorporated herein by reference.

Indiana Electric entered into an amended and restated BTA to build a 191 MW solar array in Posey County, Indiana, , and a BTA to acquire a 130 MW solar array in Pike County, Indiana through a special purpose entity for a capped purchase price;

however on March 15, 2024, Indiana Electric provided notice to the IURC that it was exercising its right to terminate this BTA.

For further information about Indiana Electric’s BTA’s, see “Management’s Discussion and Analysis of Financial Condition and Results of Operations — Liquidity and Capital Resources — Regulatory Matters” in Item 7 of Part II of this report, which discussion is incorporated herein by reference.

Temporary Generation.

As allowed by a law enacted by the Texas legislature after the February 2021 Winter Storm Event and amended in 2023, Houston Electric is leasing TEEEF that can aid in restoring power to customers during certain significant power outages that are impacting its distribution system.

On December 19, 2024, Houston Electric announced a proposal to release certain of Houston Electric’s TEEEF to the San Antonio area prior to the summer of 2025 for a period of up to two years, during which Houston Electric would not receive revenue or profit from ERCOT and would not charge Houston-area customers for these TEEEF units.

As of December 31, 2024, Houston Electric leased 505 MW of TEEEF.

On February 7, 2023, Indiana Electric filed a CPCN with the IURC to approve an amended BTA to purchase the 191 MW Posey Solar project.

On September 6, 2023, the IURC issued an order approving the CPCN.

On March 7, 2025, SIGECO completed the acquisition of Posey Solar.

The Posey Solar project was placed in service in the second quarter of 2025.

For further information about Indiana Electric’s BTAs, see “Management’s Discussion and Analysis of Financial Condition and Results of Operations — Liquidity and Capital Resources — Regulatory Matters” in Item 7 of Part II of this report, which discussion is incorporated herein by reference.

As allowed by a law enacted by the Texas legislature after the February 2021 Winter Storm Event and amended in 2023, Houston Electric entered into leases for 15 large (27 MW to 32 MW) and five medium (5.7 MW) TEEEF.

In June 2025, Houston Electric entered into the ERCOT Transaction, subject to PUCT approval, to release its large TEEEF units to ERCOT at CPS Energy facilities to serve the greater San Antonio region until March 2027 unless terminated earlier pursuant to the provisions of the ERCOT Transaction, reduce its TEEEF fleet capacity and reduce its rates to reflect the removal of the large TEEEF units from its fleet.

In November 2025, Houston Electric also proposed to release the five medium (5.7 MW) TEEEF units from its TEEEF fleet and remove the associated lease costs effective January 1, 2026.

On February 13, 2026, Houston Electric requested continued abatement until February 27, 2026 due to continued settlement discussions.

As of December 31, 2025, Houston Electric leased 519 MW of TEEEF on a long-term basis.

For more information, see Note 7 and Note 19 to the consolidated financial statements.

15 unchanged sentences

Natural Gas (CenterPoint Energy and CERC)

CenterPoint Energy’s and CERC’s Natural Gas use various third-party storage services or owned natural gas storage facilities to meet peak-day requirements and to manage the daily changes in demand due to changes in weather.

CenterPoint Energy’s and CERC’s Natural Gas may also supplement contracted supplies and storage from time to time with stored LNG and propane-air plant production.

As of December 31, 2024, CenterPoint Energy’s and CERC’s Natural Gas owned and operated the following natural gas facilities:

CenterPoint Energy’s and CERC’s natural gas distribution businesses use various third-party storage services or owned natural gas storage facilities to meet peak-day requirements and to manage the daily changes in demand due to changes in weather.

CenterPoint Energy’s and CERC’s natural gas distribution businesses may also supplement contracted supplies and storage from time to time with stored LNG and propane-air plant production.

As of December 31, 2025, CenterPoint Energy’s and CERC’s natural gas distribution businesses owned and operated the following natural gas facilities:

of Assets Storage Capacity (Bcf) Working Capacity (Bcf) Maximum Daily Withdrawal Rate (MMcf)

7 unchanged sentences

LNG Plant Facility 1 72,000 12 1,010,000

The table below reflects CenterPoint Energy’s and CERC’s Natural Gas contracted upstream storage services as of December 31, 2024:

The table below reflects CenterPoint Energy’s and CERC’s natural gas distribution businesses contracted upstream storage services as of December 31, 2025:

Storage Capacity (Bcf) Maximum Peak Daily Delivery (MMcf)

Upstream Storage Service 100 2,209

The table below reflects the approximate total linear miles of CenterPoint Energy’s and CERC’s Natural Gas distribution and transmission mains owned as of December 31, 2024:

The table below reflects the approximate total linear miles of distribution and transmission mains owned by CenterPoint Energy’s and CERC’s natural gas distribution businesses as of December 31, 2025:

CenterPoint Energy CERC

1 unchanged sentence

Indiana and Ohio (1)

CenterPoint Energy’s and CERC’s Natural Gas owned mains varying in size from one-half inch to 24 inches in diameter.

CenterPoint Energy’s and CERC’s Natural Gas Indiana and Ohio mains are located in Indiana and Ohio except for, in the case of CenterPoint Energy, pipeline facilities extending from points in northern Kentucky to points in southern Indiana so that gas may be transported to Indiana and sold or transported to customers in Indiana.

Generally, in each of the cities, towns and rural areas served by CenterPoint Energy’s and CERC’s Natural Gas, they own the underground gas mains and service lines, metering and regulating equipment located on customers’ premises and the district regulating equipment necessary for pressure

With a few exceptions, the measuring stations at which CenterPoint Energy’s and CERC’s Natural Gas receive gas are owned, operated and maintained by others, and their distribution facilities begin at the outlet of the measuring equipment.

23,000 20,000

(1) Linear miles of distribution and transmission mains attributable to CEOH were approximately 6,000 miles.

CenterPoint Energy’s and CERC’s natural gas distribution businesses owned mains varying in size from one-half inch to 24 inches in diameter.

CenterPoint Energy’s and CERC’s natural gas distribution businesses in Indiana and Ohio own mains that are located in Indiana and Ohio except for, in the case of CenterPoint Energy, pipeline facilities extending from points in northern Kentucky to points in southern Indiana so that gas may be transported to Indiana and sold or transported to customers in Indiana.

Generally, in each of the cities, towns and rural areas served by CenterPoint Energy’s and CERC’s natural gas distribution businesses, CenterPoint Energy and CERC own the underground gas mains and service lines, metering and regulating equipment located on customers’ premises and the district regulating equipment necessary for pressure maintenance.

With a few exceptions, the measuring stations at which CenterPoint Energy’s and CERC’s natural gas distribution businesses receive gas are owned, operated and maintained by others, and their distribution facilities begin at the outlet of the measuring equipment.

These facilities, including odorizing equipment, are usually located on land owned by suppliers.

As of December 31, 2024, CenterPoint Energy and CERC, through CEIP, owned and operated over 219 miles of intrastate pipeline in Louisiana and Texas.

On February 19, 2024, CenterPoint Energy, through its subsidiary CERC Corp., entered into the LAMS Asset Purchase Agreement to sell its Louisiana and Mississippi natural gas LDC businesses, which include the intrastate pipelines owned by CEIP in Louisiana.

The transaction is expected to close in the first quarter of 2025.

As of December 31, 2025, CenterPoint Energy and CERC, through CEIP, owned and operated over 208 miles of intrastate pipeline in Texas.

On March 31, 2025, CenterPoint Energy, through its subsidiary CERC Corp., completed the sale of its Louisiana and Mississippi natural gas LDC businesses, which included the intrastate pipelines owned by CEIP in Louisiana.

On October 20, 2025, CenterPoint Energy, through CERC Corp., entered into the Ohio Securities Purchase Agreement to sell all of the issued and outstanding equity interests in CEOH.

The transaction is expected to close in the fourth quarter of 2026, subject to the satisfaction of customary closing conditions.

For further information, see Note 4 to the consolidated financial statements.

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.

What changed 10-K

Item 2. Properties