On November 30, 2023, Babcock & Wilcox Enterprises, Inc. with certain subsidiaries of the Company as guarantors, certain lenders from time to time party to the Revolving Credit Agreement, and PNC Bank, National Association (?PNC?), as issuer under the Letter of Credit Issuance and Reimbursement and Guaranty Agreement, dated as of June 30, 2021 (as amended, restated, modified and/or supplemented from time to time, the ?Letter of Credit Agreement?) and agent under that Revolving Credit Agreement, entered into the Second Amendment to Letter of Credit Issuance and Reimbursement and Guaranty Agreement; Partial Release of Cash Collateral; and Agreement Regarding Revolving Credit, Guaranty and Security Agreement, dated as of November 30, 2023 (the ?Second Amendment to Letter of Credit Agreement and Revolving Credit Agreement?). The Second Amendment to Letter of Credit Agreement and Revolving Credit Agreement, among other things, amends the terms of the Letter of Credit Agreement to (i) reduce the Commitment Amount from $110,000,000 to $100,000,000, (ii) in connection with such reduction, cause PNC as issuer to release $10,000,000 cash collateral (the ?Pledged Cash Collateral?) previously pledged by The Babcock & Wilcox Company, an affiliate of the Company, and remit such cash to PNC, in its capacity as administrative agent under the Revolving Credit Agreement, as repayment of and applied to the principal balance of the Revolving Advances (as defined in the Revolving Credit Agreement) under the Revolving Credit, Guaranty, and Security Agreement dated June 30, 2021 (as amended, restated, modified and/or supplemented from time to time, the ?Revolving Credit Agreement?), and (iii) upon the satisfaction of certain conditions, further reduce the Commitment Amount from $100,000,000 to $90,000,000 and release any cash collateral then on deposit in excess of $90,000,000 to MSD PCOF Partners XLV, LLC, in its capacity as issuer under the Reimbursement, Guaranty and Security Agreement, dated as of June 30, 2021. Certain of the parties under the Letter of Credit Agreement, as well as certain of their respective affiliates, have performed and may in the future perform for the Company and its subsidiaries, various commercial banking, investment banking, lending, underwriting, trust services, financial advisory and other financial services, for which they have received and may in the future receive customary fees and expenses.

Amendment to Revolving Credit Agreement: On November 30, 2023, the Company and the Guarantors, certain lenders from time to time party to the Revolving Credit Agreement and PNC, as administrative agent and swing loan lender under the Revolving Credit Agreement, entered into the Second Amendment to Letter of Credit Agreement and Revolving Credit Agreement. The Second Amendment to Letter of Credit Agreement and Revolving Credit Agreement amends the terms of the Revolving Credit Agreement to establish a permanent reserve of $5,000,000 against the Maximum Revolving Advance Amount and the Formula Amount (each as defined in the Revolving Credit Agreement) if the Company?s obligations under the Revolving Credit Agreement and Letter of Credit Agreement are not paid in full by December 31, 2023. The Company paid an amendment fee of $100,000 to PNC in consideration of the Second Amendment to Letter of Credit Agreement and Revolving Credit Agreement.

Certain of the lenders under the Revolving Credit Agreement, as well as certain of their respective affiliates, have performed and may in the future perform for the Company and its subsidiaries, various commercial banking, investment banking, lending, underwriting, trust services, financial advisory and other financial services, for which they have received and may in the future receive customary fees and expenses.