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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001031296-22-000013
Filing Date
2022-02-16
Accepted
2022-02-16 16:21:58
Documents
120
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K fe-20211231.htm   iXBRL 10-K 5253564
2 EX-10.10 fe-12312021xex10x10.htm EX-10.10 1228438
3 EX-21 fe-12312021xex21.htm EX-21 22436
4 EX-23 fe-12312021xex23.htm EX-23 2420
5 EX-31.1 fe-12312021xex311.htm EX-31.1 10669
6 EX-31.2 fe-12312021xex312.htm EX-31.2 10624
7 EX-32 fe-12312021xex32.htm EX-32 7139
13 GRAPHIC fe-20211231_g1.jpg GRAPHIC 2968
14 GRAPHIC fe-20211231_g2.jpg GRAPHIC 118920
  Complete submission text file 0001031296-22-000013.txt   25048068

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fe-20211231.xsd EX-101.SCH 158664
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT fe-20211231_cal.xml EX-101.CAL 178399
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fe-20211231_def.xml EX-101.DEF 888313
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fe-20211231_lab.xml EX-101.LAB 1663761
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fe-20211231_pre.xml EX-101.PRE 1136021
114 EXTRACTED XBRL INSTANCE DOCUMENT fe-20211231_htm.xml XML 4979683
Mailing Address 76 SOUTH MAIN ST AKRON OH 44308-1890
Business Address 76 SOUTH MAIN ST AKRON OH 44308-1890 330-761-7837
FIRSTENERGY CORP (Filer) CIK: 0001031296 (see all company filings)

IRS No.: 341843785 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 333-21011 | Film No.: 22643856
SIC: 4911 Electric Services
Office of Energy & Transportation