Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001326160-26-000014
Filing Date
2026-02-26
Accepted
2026-02-26 13:07:42
Documents
269
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 FORM10-K duk-20251231.htm   iXBRL 10-K 16080176
2 LIST OF SUBSIDIARIES duk-20251231x10kxexx21.htm EX-21 51372
3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM duk-20251231x10kxexx2311.htm EX-23.11 2540
4 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM duk-20251231x10kxexx2312.htm EX-23.12 2214
5 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM duk-20251231x10kxexx2313.htm EX-23.13 2130
6 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM duk-20251231x10kxexx2314.htm EX-23.14 2128
7 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM duk-20251231x10kxexx2315.htm EX-23.15 2098
8 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM duk-20251231x10kxexx2316.htm EX-23.16 2130
9 POWER OF ATTORNEY duk-20251231x10kxexx241.htm EX-24.1 22787
10 CERTIFIED COPY OF RESOLUTION OF THE BOARD OF DIRECTORS duk-20251231x10kxexx242.htm EX-24.2 5271
11 CERTIFICATION OF CHIEF EXECUTIVE OFFICER duk-20251231x10kxexx3111.htm EX-31.11 8034
12 CERTIFICATION OF CHIEF EXECUTIVE OFFICER duk-20251231x10kxexx3112.htm EX-31.12 8240
13 CERTIFICATION OF CHIEF EXECUTIVE OFFICER duk-20251231x10kxexx3113.htm EX-31.13 8024
14 CERTIFICATION OF CHIEF EXECUTIVE OFFICER duk-20251231x10kxexx3114.htm EX-31.14 8028
15 CERTIFICATION OF CHIEF EXECUTIVE OFFICER duk-20251231x10kxexx3115.htm EX-31.15 8027
16 CERTIFICATION OF CHIEF EXECUTIVE OFFICER duk-20251231x10kxexx3116.htm EX-31.16 8013
17 CERTIFICATION OF CHIEF EXECUTIVE OFFICER duk-20251231x10kxexx3117.htm EX-31.17 8015
18 CERTIFICATION OF CHIEF EXECUTIVE OFFICER duk-20251231x10kxexx3118.htm EX-31.18 7973
19 CERTIFICATION OF CHIEF FINANCIAL OFFICER duk-20251231x10kxexx3121.htm EX-31.21 7856
20 CERTIFICATION OF CHIEF FINANCIAL OFFICER duk-20251231x10kxexx3122.htm EX-31.22 7871
21 CERTIFICATION OF CHIEF FINANCIAL OFFICER duk-20251231x10kxexx3123.htm EX-31.23 7866
22 CERTIFICATION OF CHIEF FINANCIAL OFFICER duk-20251231x10kxexx3124.htm EX-31.24 7870
23 CERTIFICATION OF CHIEF FINANCIAL OFFICER duk-20251231x10kxexx3125.htm EX-31.25 7869
24 CERTIFICATION OF CHIEF FINANCIAL OFFICER duk-20251231x10kxexx3126.htm EX-31.26 7855
25 CERTIFICATION OF CHIEF FINANCIAL OFFICER duk-20251231x10kxexx3127.htm EX-31.27 7857
26 CERTIFICATION OF CHIEF FINANCIAL OFFICER duk-20251231x10kxexx3128.htm EX-31.28 7815
27 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3211.htm EX-32.11 3980
28 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3212.htm EX-32.12 4059
29 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3213.htm EX-32.13 4016
30 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3214.htm EX-32.14 3979
31 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3215.htm EX-32.15 3975
32 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3216.htm EX-32.16 3966
33 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3217.htm EX-32.17 3982
34 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3218.htm EX-32.18 3956
35 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3221.htm EX-32.21 3823
36 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3222.htm EX-32.22 3856
37 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3223.htm EX-32.23 3833
38 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3224.htm EX-32.24 3852
39 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3225.htm EX-32.25 3848
40 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3226.htm EX-32.26 3837
41 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3227.htm EX-32.27 3853
42 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 duk-20251231x10kxexx3228.htm EX-32.28 3827
48 COMPANY LOGO duk-20251231_g1.jpg GRAPHIC 143080
49 EUI SERVICE MAP duk-20251231_g2.jpg GRAPHIC 72817
50 GUI SERVICE MAP duk-20251231_g3.jpg GRAPHIC 614918
51 COMPANY STOCK PERFORMANCE GRAPH duk-20251231_g4.jpg GRAPHIC 98281
52 ANNUAL EARNINGS GRAPH duk-20251231_g5.jpg GRAPHIC 50784
53 ANNUAL EARNINGS PER SHARE GRAPH duk-20251231_g6.jpg GRAPHIC 52887
  Complete submission text file 0001326160-26-000014.txt   81613612

Data Files

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43 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT duk-20251231.xsd EX-101.SCH 240581
44 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT duk-20251231_cal.xml EX-101.CAL 255950
45 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT duk-20251231_def.xml EX-101.DEF 2531883
46 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT duk-20251231_lab.xml EX-101.LAB 2200916
47 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT duk-20251231_pre.xml EX-101.PRE 2875893
272 EXTRACTED XBRL INSTANCE DOCUMENT duk-20251231_htm.xml XML 21628457
Mailing Address 411 FAYETTEVILLE STREET RALEIGH NC 27601
Business Address 411 FAYETTEVILLE STREET RALEIGH NC 27601 800-488-3853
DUKE ENERGY PROGRESS, LLC. (Filer) CIK: 0000017797 (see all company filings)

EIN.: 560165465 | State of Incorp.: NC | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03382 | Film No.: 26684536
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)

Mailing Address 139 EAST FOURTH STREET CINCINNATI OH 45202
Business Address 139 EAST FOURTH STREET CINCINNATI OH 45202 704-382-3853
Duke Energy Ohio, Inc. (Filer) CIK: 0000020290 (see all company filings)

EIN.: 310240030 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-01232 | Film No.: 26684534
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)

Mailing Address 525 SOUTH TRYON STREET CHARLOTTE NC 28202
Business Address 525 SOUTH TRYON STREET CHARLOTTE NC 28202 800-488-3853
Duke Energy Carolinas, LLC (Filer) CIK: 0000030371 (see all company filings)

EIN.: 560205520 | State of Incorp.: NC | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-04928 | Film No.: 26684538
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 299 FIRST AVENUE NORTH ST. PETERSBURG FL 33701
Business Address 299 FIRST AVENUE NORTH ST. PETERSBURG FL 33701 800-488-3853
DUKE ENERGY FLORIDA, LLC (Filer) CIK: 0000037637 (see all company filings)

EIN.: 590247770 | State of Incorp.: FL | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03274 | Film No.: 26684535
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 525 SOUTH TRYON STREET CHARLOTTE NC 28202
Business Address 525 SOUTH TRYON STREET CHARLOTTE NC 28202 800-488-3853
PIEDMONT NATURAL GAS CO INC (Filer) CIK: 0000078460 (see all company filings)

EIN.: 560556998 | State of Incorp.: NC | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-06196 | Film No.: 26684532
SIC: 4924 Natural Gas Distribution
(CF Office: 01 Energy & Transportation)

Mailing Address 1000 EAST MAIN STREET PLAINFIELD IN 46168
Business Address 1000 EAST MAIN STREET PLAINFIELD IN 46168 704-382-3853
Duke Energy Indiana, LLC (Filer) CIK: 0000081020 (see all company filings)

EIN.: 350594457 | State of Incorp.: IN | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03543 | Film No.: 26684533
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 411 FAYETTEVILLE STREET RALEIGH NC 27601
Business Address 411 FAYETTEVILLE STREET RALEIGH NC 27601 800-488-3853
PROGRESS ENERGY INC (Filer) CIK: 0001094093 (see all company filings)

EIN.: 562155481 | State of Incorp.: NC | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-15929 | Film No.: 26684537
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 525 SOUTH TRYON STREET CHARLOTTE NC 28202-1803
Business Address 525 SOUTH TRYON STREET CHARLOTTE NC 28202-1803 800-488-3853
Duke Energy CORP (Filer) CIK: 0001326160 (see all company filings)

EIN.: 202777218 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32853 | Film No.: 26684531
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)