Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000731802-25-000056
Filing Date
2025-11-14
Accepted
2025-11-14 17:06:37
Documents
138
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
1 10-K ato-20250930.htm   iXBRL 10-K 3293628
2 EX-10.13(A) ato20250930ex-1013a.htm EX-10.13(A) 169825
3 EX-10.13(B) ato20250930ex-1013b.htm EX-10.13(B) 27284
4 EX-19 ato20250930ex-19.htm EX-19 87919
5 EX-21 ato20250930ex-21.htm EX-21 22585
6 EX-23.1 ato20250930ex-231.htm EX-23.1 3252
7 EX-31 ato20250930ex-31.htm EX-31 18549
8 EX-32 ato20250930ex-32.htm EX-32 11123
14 ato-20250930_g1.jpg GRAPHIC 3610352
15 ato-20250930_g2.jpg GRAPHIC 192478
16 ato-20250930_g3.jpg GRAPHIC 121358
17 ato-20250930_g4.jpg GRAPHIC 200044
18 ato-20250930_g5.jpg GRAPHIC 121963
19 image_0.jpg GRAPHIC 14501
20 image_0a.jpg GRAPHIC 8521
  Complete submission text file 0000731802-25-000056.txt   28807078

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ato-20250930.xsd EX-101.SCH 113911
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ato-20250930_cal.xml EX-101.CAL 202123
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ato-20250930_def.xml EX-101.DEF 545732
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ato-20250930_lab.xml EX-101.LAB 1281494
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ato-20250930_pre.xml EX-101.PRE 961818
141 EXTRACTED XBRL INSTANCE DOCUMENT ato-20250930_htm.xml XML 3428812
Mailing Address 1800 THREE LINCOLN CTR 5430 LBJ FREEWAY DALLAS TX 75240
Business Address 1800 THREE LINCOLN CTR 5430 LBJ FREEWAY DALLAS TX 75240 9729349227
ATMOS ENERGY CORP (Filer) CIK: 0000731802 (see all company filings)

EIN.: 751743247 | State of Incorp.: TX | Fiscal Year End: 0930
Type: 10-K | Act: 34 | File No.: 001-10042 | Film No.: 251488053
SIC: 4924 Natural Gas Distribution
(CF Office: 01 Energy & Transportation)