Item 6. EXHIBITS


Exhibit Number		Description

	10.1	Credit Agreement, dated as of October 18, 2021, by and among FirstEnergy Corp., FirstEnergy Transmission, LLC, the banks and other financial institutions party thereto on the date hereof, as lenders, and JPMorgan Chase Bank, N.A., as administrative agent (incorporated by reference to F irst E nergy ’s Form 8-K filed October 18, 2021, Exhibit 10.1, File No. 333-21011)
	10.2	Credit Agreement, dated as of October 18, 2021, by and among The Cleveland Electric Illuminating Company, Ohio Edison Company, The Toledo Edison Company, the banks and other financial institutions party thereto on the date hereof, as lenders, and JPMorgan Chase Bank, N.A., as administrative agent (incorporated by reference to F irst E nergy ’s Form 8-K filed October 18, 2021, Exhibit 10.2, File No. 333-21011)
	10.3	Credit Agreement, dated as of October 18, 2021, by and among Metropolitan Edison Company, Pennsylvania Power Company, Pennsylvania Electric Company, West Penn Power Company, the banks and other financial institutions party thereto on the date hereof, as lenders, and Mizuho Bank, Ltd., as administrative agent (incorporated by reference to F irst E nergy ’s Form 8-K filed October 18, 2021, Exhibit 10.3, File No. 333-21011)
	10.4	Credit Agreement, dated as of October 18, 2021, by and among Jersey Central Power & Light Company, the banks and other financial institutions party thereto on the date hereof, as lenders, and Mizuho Bank, Ltd., as administrative agent (incorporated by reference to F irst E nergy ’s Form 8-K filed October 18, 2021, Exhibit 10.4, File No. 333-21011)
	10.5	Credit Agreement, dated as of October 18, 2021, by and among American Transmission Systems, Incorporated, Mid-Atlantic Interstate Transmission, LLC, and Trans-Allegheny Interstate Line Company, the banks and other financial institutions party thereto on the date hereof, as lenders, and PNC Bank, National Association, as administrative agent (incorporated by reference to F irst E nergy ’s Form 8-K filed October 18, 2021, Exhibit 10.5, File No. 333-21011)
	10.6	Credit Agreement, dated as of October 18, 2021, by and among Monongahela Power Company, The Potomac Edison Company, the banks and other financial institutions party thereto on the date hereof, as lenders, and Mizuho Bank, Ltd, as administrative agent (incorporated by reference to F irst E nergy ’s Form 8-K filed October 18, 2021, Exhibit 10.6, File No. 333-21011)
	10.7	Deferred Prosecution Agreement, dated as of July 21, 2021 (incorporated by reference to F irst E nergy ’s Form 8-K filed July 22, 2021, Exhibit 10.1, File No. 333-21011)
	10.8	Waiver and Amendment No. 4 to Credit Agreement, dated as of July 21, 2021, among F irst E nergy , The Cleveland Electric Illuminating Company, Metropolitan Edison Company, Ohio Edison Company, Pennsylvania Power Company, The Toledo Edison Company, Jersey Central Power & Light Company, Monongahela Power Company, Pennsylvania Electric Company, The Potomac Edison Company and West Penn Power Company, as borrowers, Mizuho Bank, Ltd., as administrative agent, and the lenders identified therein (incorporated by reference to F irst E nergy ’s Form 8-K filed July 22, 2021, Exhibit 10.2, File No. 333-21011)
	10.9	Waiver and Amendment No. 4 to Credit Agreement, dated as of July 21, 2021, to Credit Agreement, among FirstEnergy Transmission, LLC, American Transmission Systems, Incorporated, Mid-Atlantic Interstate Transmission, LLC and Trans-Allegheny Interstate Line Company, as borrowers, and PNC Bank, National Association, as administrative agent, and the lenders identified therein (incorporated by reference to F irst E nergy ’s Form 8-K filed July 22, 2021, Exhibit 10.3, File No. 333-21011)
(A)	31.1	Certification of chief executive officer, as adopted pursuant to Rule 13a-14(a)
(A)	31.2	Certification of chief financial officer, as adopted pursuant to Rule 13a-14(a)
(A)	32	Certification of chief executive officer and chief financial officer, pursuant to 18 U.S.C. Section 1350
	101	The following materials from the Quarterly Report on Form 10-Q of FirstEnergy Corp. for the period ended September 30, 2021, formatted in iXBRL (Inline Extensible Business Reporting Language): (i) Consolidated Statements of Income, (ii) Consolidated Statements of Comprehensive Income, (iii) Consolidated Balance Sheets, (iv) Consolidated Statements of Cash Flows, (v) related notes to these financial statements and (vi) document and entity information
	104	Cover Page Interactive Data File (the cover page XBRL tags are embedded within the Inline XBRL document contained in Exhibit 101)

(A) Provided herein in electronic format as an exhibit.

Pursuant to paragraph (b)(4)(iii)(A) of Item 601 of Regulation S-K, FirstEnergy has not filed as an exhibit to this Form 10-Q any instrument with respect to long-term debt if the respective total amount of securities authorized thereunder does not exceed 10% of its respective total assets, but hereby agrees to furnish to the SEC on request any such documents.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

October 28, 2021


			FIRSTENERGY CORP.
			Registrant

			/s/ Jason J. Lisowski
			Jason J. Lisowski
			Vice President, Controller and Chief Accounting Officer

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