Auditor Firm ID

  
  
PART IVITEM 15.     EXHIBITS, FINANCIAL STATEMENT SCHEDULE(a) The following documents are filed as a part of this report on Form 10-K:1. Financial Statements:Management’s Report on Internal Control Over Financial Reporting for FirstEnergy Corp. is listed under Item 9A, "Controls and Procedures" herein.Report of Independent Registered Public Accounting Firm (PCAOB ID 238) for FirstEnergy Corp. is listed under Item 8, "Financial Statements and Supplementary Data," herein.The financial statements filed as a part of this report for FirstEnergy Corp. are listed under Item 8, "Financial Statements and Supplementary Data," herein.2. Financial Statement Schedules:  
N/A - Schedules not included are omitted because of the absence of conditions under which they are required or because the required information is provided in the consolidated financial statements, including the notes thereto.  
  
3. Exhibits

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| 3-1 |  | [Amended and Restated Articles of Incorporation of FirstEnergy Corp. (incorporated by reference to FE’s Form 10-Q filed July 23, 2019, Exhibit 3-1, File No. 333-21011).](https://www.sec.gov/Archives/edgar/data/1031296/000103129619000034/q22019-ex3x1.htm) |  |
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| 3-2 |  | [Second Amended and Restated Code of Regulations of FirstEnergy Corp., effective May 18, 2021](https://www.sec.gov/Archives/edgar/data/1031296/000103129621000053/a8-kx51921exhibit3.htm)[(incorporated by reference to FE’s Form 8-K on May 19, 2021, Exhibit 3, File No. 333-21011).](https://www.sec.gov/Archives/edgar/data/1031296/000103129621000053/a8-kx51921exhibit3.htm) |  |
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| 4-1 |  | [Indenture, dated November 15, 2001, between FirstEnergy Corp. and The Bank of New York Mellon, as Trustee (incorporated by reference to FE’s Form S-3 filed September 21, 2001, Exhibit 4(a), File No. 333-69856).](https://www.sec.gov/Archives/edgar/data/1031296/000091205701533070/a2059691zex-4_a.txt) |  |
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| 4-2 |  | [Officer’s Certificate relating to FirstEnergy Corp.'s 2.85% Notes, Series A, due 2022, 3.90% Notes, Series B, due 2027 and 4.85% Notes, Series C, due 2047 (incorporated by reference to FE’s Form 8-K filed June 21, 2017, Exhibit 4.1, File No. 333-21011).](http://www.sec.gov/Archives/edgar/data/1031296/000119312517209049/d397649dex41.htm) |  |
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| 4-3 |  | [Form of 2.85% Note, Series A, due 2022 (incorporated by reference to FE’s Form 8-K filed June 21, 2017, Exhibit 4.1, File No. 333-21011).](http://www.sec.gov/Archives/edgar/data/1031296/000119312517209049/d397649dex41.htm) |  |
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| 4-4 |  | [Form of 3.90% Note, Series B, due 2027 (incorporated by reference to FE’s Form 8-K filed June 21, 2017, Exhibit 4.1, File No. 333-21011).](http://www.sec.gov/Archives/edgar/data/1031296/000119312517209049/d397649dex41.htm) |  |
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| 4-5 |  | [Form of 4.85% Note, Series C, due 2047 (incorporated by reference to FE’s Form 8-K filed June 21, 2017, Exhibit 4.1, File No. 333-21011).](http://www.sec.gov/Archives/edgar/data/1031296/000119312517209049/d397649dex41.htm) |  |
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| 4-6 |  | [Officer’s Certificate relating to FirstEnergy Corp.'s 2.050% Notes, Series A, due 2025, 2.650% Notes, Series B, due 2030 and 3.400% Notes, Series C, due 2050 (incorporated by reference to FE’s Form 8-K filed February 20, 2020, Exhibit 4.1, File No. 333-21011).](https://www.sec.gov/Archives/edgar/data/1031296/000119312520042800/d629226dex41.htm) |  |
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| 4-7 |  | [Form of 2.050% Note, Series A, due 2025 (incorporated by reference to FE’s Form 8-K filed February 20, 2020, Exhibit 4.2, File No. 333-21011).](https://www.sec.gov/Archives/edgar/data/1031296/000119312520042800/d629226dex41.htm) |  |
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| 4-8 |  | [Form of 2.650% Note, Series B, due 2030 (incorporated by reference to FE’s Form 8-K filed February 20, 2020, Exhibit 4.3, File No. 333-21011).](https://www.sec.gov/Archives/edgar/data/1031296/000119312520042800/d629226dex41.htm) |  |
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| 4-9 |  | [Form of 3.400% Note, Series C, due 2050 (incorporated by reference to FE’s Form 8-K filed February 20, 2020, Exhibit 4.4, File No. 333-21011).](https://www.sec.gov/Archives/edgar/data/1031296/000119312520042800/d629226dex41.htm) |  |
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| 4-10 |  | [Officer’s Certificate relating to FirstEnergy Corp.'s 1.600% Notes, Series A, due 2026, 2.250% Notes, Series B, due 2030 (incorporated by reference to FE’s Form 8-K filed June 8, 2020, Exhibit 4.1, File No. 333-21011).](https://www.sec.gov/Archives/edgar/data/1031296/000119312520163154/d928462dex41.htm) |  |
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| 4-11 |  | [Form of 1.600% Note, Series A, due 2026 (incorporated by reference to FE’s Form 8-K filed June 8, 2020, Exhibit 4.2, File No. 333-21011).](https://www.sec.gov/Archives/edgar/data/1031296/000119312520163154/d928462dex41.htm) |  |

  
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