# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001031296-21-000020
Filing Date
2021-02-18
Accepted
2021-02-18 06:50:45
Documents
126
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | fe-20201231.htm iXBRL | 10-K | 5402531
2 | EX-3-2 | fe-12312020xex3x2.htm | EX-3.2 | 4486
3 | EX-10-35 | fe-12312020xex10x35.htm | EX-10.35 | 213862
4 | EX-10-39 | fe-12312020xex10x39.htm | EX-10.39 | 211067
5 | EX-21 | fe-12312020xex21.htm | EX-21 | 22443
6 | EX-23 | fe-12312020xex23.htm | EX-23 | 2255
7 | EX-31.1 | fe-12312020xex311.htm | EX-31.1 | 10668
8 | EX-31.2 | fe-12312020xex312.htm | EX-31.2 | 10635
9 | EX-32 | fe-12312020xex32.htm | EX-32 | 7119
15 |  | fe-20201231_g1.jpg | GRAPHIC | 2968
16 |  | fe-20201231_g2.jpg | GRAPHIC | 116686
| Complete submission text file | 0001031296-21-000020.txt |  | 24972932

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | fe-20201231.xsd | EX-101.SCH | 161752
11 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | fe-20201231_cal.xml | EX-101.CAL | 220872
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | fe-20201231_def.xml | EX-101.DEF | 965179
13 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | fe-20201231_lab.xml | EX-101.LAB | 1708167
14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | fe-20201231_pre.xml | EX-101.PRE | 1200522
17 | EXTRACTED XBRL INSTANCE DOCUMENT | fe-20201231_htm.xml | XML | 5156354

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)

EIN.: 341843785 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 333-21011 | Film No.: 21647625
SIC: 4911 Electric Services