Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000070145-25-000039
Filing Date
2025-11-21
Accepted
2025-11-21 10:47:46
Documents
121
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
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5 EX-23.1 nfg-9302025xexhibit231.htm EX-23.1 5495
6 EX-23.2 nfg-9302025xexhibit232.htm EX-23.2 2090
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8 EX-31.2 nfg-9302025xexhibit312.htm EX-31.2 9669
9 EX-32 nfg-9302025xexhibit32.htm EX-32 6127
10 EX-99.1 nfg-9302025xexhibit991.htm EX-99.1 50647
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17 GRAPHIC nfg-20250930_g1.jpg GRAPHIC 169264
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19 GRAPHIC nfg9302025exhibit992002.jpg GRAPHIC 72031
20 GRAPHIC nfg9302025exhibit992003.jpg GRAPHIC 55759
21 GRAPHIC nfg9302025exhibit992004.jpg GRAPHIC 59962
  Complete submission text file 0000070145-25-000039.txt   20731751

Data Files

Seq Description Document Type Size
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13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nfg-20250930_cal.xml EX-101.CAL 148359
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nfg-20250930_def.xml EX-101.DEF 586545
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nfg-20250930_lab.xml EX-101.LAB 1363990
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nfg-20250930_pre.xml EX-101.PRE 916919
124 EXTRACTED XBRL INSTANCE DOCUMENT nfg-20250930_htm.xml XML 4239436
Mailing Address 6363 MAIN STREET 6363 MAIN STREET WILLIAMSVILLE NY 14221-5887
Business Address 6363 MAIN STREET WILLIAMSVILLE NY 14221-5887 716-857-7000
NATIONAL FUEL GAS CO (Filer) CIK: 0000070145 (see all company filings)

EIN.: 131086010 | State of Incorp.: NJ | Fiscal Year End: 0930
Type: 10-K | Act: 34 | File No.: 001-03880 | Film No.: 251505531
SIC: 4924 Natural Gas Distribution
(CF Office: 01 Energy & Transportation)