EX-10.1

This FOURTH SUPPLEMENTAL INDENTURE, dated as of March 25, 2024 (this “Fourth Supplemental Indenture”), is entered into by and among SOUTHERN OHIO PORT AUTHORITY, a port authority and a body corporate and politic duly organized under the laws of the State of Ohio (the “Issuer”), PURECYCLE: OHIO LLC, a limited liability company organized and existing under the laws of the State of Ohio (the “Company”), PURECYCLE TECHNOLOGIES LLC, a Delaware limited liability company (the “Guarantor”), PCTO HOLDCO LLC, a Delaware limited liability company (the “Pledgor”; and together with the Company and the Guarantor, the “Company Parties”), and UMB BANK, N.A., a national banking association duly organized, existing and authorized to accept and execute trusts of the character herein set out under the laws of the United States and having a corporate trust office in Minneapolis, Minnesota, as trustee (the “Trustee”). All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to them in the Indenture (as defined below).

WHEREAS, the Issuer and the Trustee are party to that certain Indenture of Trust, dated as of October 1, 2020 (as amended, restated, supplemented or otherwise modified from time to time, the “Indenture”), pursuant to which the Issuer has issued its $219,550,000 Exempt Facility Revenue Bonds (PureCycle Project), Tax-Exempt Series 2020A (the “Series 2020A Bonds” or the “Senior Bonds”), its $20,000,000 Subordinate Exempt Facility Revenue Bonds (PureCycle Project), Tax-Exempt Series 2020B (the “Series 2020B Bonds” and, together with the Series 2020A Bonds, the “Tax-Exempt Bonds”), and its $10,000,000 Subordinate Exempt Facility Revenue Bonds (PureCycle Project), Taxable Series 2020C (the “Series 2020C Bonds” and, together with the Series 2020B Bonds, the “Subordinate Bonds” and, the Series 2020C Bonds collectively with the Series 2020A Bonds and Series 2020B Bonds, the “Bonds”);

WHEREAS, the Issuer and the Company are party to that certain Loan Agreement, dated as of October 1, 2020 (as amended, restated, supplemented or otherwise modified from time to time, the “Loan Agreement”), pursuant to which the proceeds derived from the issuance and sale of the Bonds have been loaned to the Company in order to, among other things, assist the Company in financing the acquisition, construction, equipping and installation of a portion of a plastics recycling facility located in Lawrence County, Ohio;

WHEREAS, the Guarantor is party to that certain Amended and Restated Guaranty of Completion, entered into as of May 11, 2021, and effective as of October 7, 2020 (as amended, restated, supplemented or otherwise modified from time to time, the “Guaranty”), pursuant to which the Guarantor has provided a guaranty with respect to the Obligations (as defined in the Guaranty) of the Company on the terms set forth therein, in favor of the Trustee;

WHEREAS, the Pledgor is party to that certain Equity Pledge and Security Agreement, dated as of October 7, 2020 (as amended, restated, supplemented or otherwise modified from time

to time, the “Equity Pledge and Security Agreement”), pursuant to which the Pledgor has secured the Company’s obligations under the Financing Documents and Bond Documents by, among other things, pledging the Pledged Interests (as defined in the Equity Pledge and Security Agreement) to the Trustee on the terms set forth therein;

WHEREAS, the Issuer, the Company, the Guarantor, the Pledgor, and the Trustee are party to that certain Limited Waiver and First Supplemental Indenture, dated as of March 15, 2023 (as amended, restated, supplemented or otherwise modified from time to time, the “Limited Waiver and First Supplemental Indenture”);

WHEREAS, the Issuer, the Company, the Guarantor, the Pledgor, and the Trustee are party to that certain Limited Waiver and Second Supplemental Indenture, dated as of November 8, 2023 (as amended, restated, supplemented or otherwise modified from time to time, the “Limited Waiver and Second Supplemental Indenture”);

WHEREAS, the Issuer, the Company, the Guarantor, the Pledgor, and the Trustee are party to that certain Third Supplemental Indenture, dated as of March 5, 2024 (as amended, restated, supplemented or otherwise modified from time to time, the “Third Supplemental Indenture”);

WHEREAS, pursuant to the terms of that certain Purchase Agreement and Consent, dated as of March 5, 2024 (the “Purchase Agreement”), by and among the Company, the Guarantor, and each of the other signatories thereto, the Guarantor purchased, and as of the date hereof is the Holder of, (i) all of the Outstanding Subordinate Bonds, and (ii) $216,750,000 in aggregate principal amount of the Outstanding Senior Bonds, with the effect that, as of the date hereof the Guarantor is the Holder of a majority in aggregate principal amount of the Senior Bonds Outstanding and, therefore, constitutes the Majority Holders;

WHEREAS, the Company has requested that the Trustee, at the direction of the Majority Holders, amend certain provisions of the Indenture and other Financing Documents as described herein;

WHEREAS, pursuant to such request, the Guarantor, in its capacity as Majority Holders, has agreed to amend certain provisions of the Indenture and other Financing Documents, subject to the terms and conditions set forth herein, and has directed the Trustee to execute this Fourth Supplemental Indenture pursuant to that certain Direction and Indemnity, dated as of March 25, 2024(the “Direction and Indemnity”); and

WHEREAS, at the request of the Company, by passage on March 18, 2024 of Resolution No. 2024- by its Board of Directors (the “Amending Resolution”), the Issuer has approved the substantial form of the Fourth Supplemental Indenture and authorized its execution and delivery.

NOW, THEREFORE, in consideration of the foregoing recitals, mutual agreements contained herein and for good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows:

““Cash” or “cash” means (i) such coin or currency of the United States of America as at the time shall be legal tender for payment of all public and private debts, and, except when used in ARTICLE VII of the Indenture, (ii) Cash Equivalents.”

(1) marketable, direct obligations of the United States of America, its agencies and instrumentalities maturing within 365 days of the date of purchase;

(2) commercial paper and other short-term obligations of business savings accounts issued by corporations, each of which shall have a combined net worth of at least $100,000,000 and each of which conducts a substantial part of its business in the United States of America, maturing within 270 days from the date of original issue thereof, and whose issuer is, at the time of purchase, rated “P-2” or better by Moody’s or “A-2” or better by S&P;

(3) repurchase agreements, bankers’ acceptances and domestic and Eurodollar certificates of deposit maturing within 365 days of the date of purchase which are issued by, or time deposits maintained with

(a) a United States national or state bank (or any domestic branch of a foreign bank) subject to supervision and examination by federal or state banking or depository institution authorities and having capital, surplus and undivided profits totaling more than $100,000,000 and rated “A” or better by Moody’s or S&P,

(b) a broker/dealer (acting as principal) registered as a broker or a dealer under Section 15 of the Exchange Act the unsecured short-term debt obligations of which are rated “P-1” by Moody’s and at least “A-1” by S&P at the date of purchase, or

(c) an unrated broker/dealer, acting as principal, that is a wholly owned subsidiary of a non-bank or bank holding company, the unsecured short-term debt obligations of which are rated “P-1” by Moody’s and at least “A-1” by S&P at the date of purchase; and

(4) money market funds having a rating from Moody’s and S&P in the highest investment category granted thereby.”

“Fourth Supplemental Indenture” means the Fourth Supplemental Indenture, dated as of March 25, 2024, by and among the Issuer, the Company, the Guarantor, the Pledgor, and the Trustee, as amended, restated, supplemented or otherwise modified from time to time.”

“Limited Waiver and First Supplemental Indenture” means the Limited Waiver and First Supplemental Indenture, dated as of March 15, 2023, by and among the Issuer, the Company, the Guarantor, the Pledgor, and the Trustee, as amended, restated, supplemented or otherwise modified from time to time.”

“Limited Waiver and Second Supplemental Indenture” means the Limited Waiver and Second Supplemental Indenture, dated as of November 8, 2023, by and among the Issuer, the Company, the Guarantor, the Pledgor, and the Trustee, as amended, restated, supplemented or otherwise modified from time to time.”

“Third Supplemental Indenture” means the Third Supplemental Indenture, dated as of March 5, 2024, by and among the Issuer, the Company, the Guarantor, the Pledgor, and the Trustee, as amended, restated, supplemented or otherwise modified from time to time.””

“Notwithstanding the aforesaid computation, as of the date of the Fourth Supplemental Indenture and continuing thereafter until the effectiveness of an amendment to the Indenture providing otherwise in accordance with the terms of the Indenture, the Senior Bonds Debt Service Reserve Requirement shall be -$0-.”

“Notwithstanding the aforesaid computation, as of the date of the Fourth Supplemental Indenture and continuing thereafter until the effectiveness of an amendment to the Indenture providing otherwise in accordance with the terms of the Indenture, the Subordinate Bonds Debt Service Reserve Requirement shall be -$0-.”

(c) Notwithstanding anything to the contrary in the Indenture, the Loan Agreement or any other Financing Document or Bond Document, the operation of Section 4.13 of the Indenture (other than the last sentence of Section 4.13(g)) is hereby suspended until the effectiveness of an amendment to the Indenture and/or other applicable Financing Documents providing otherwise in accordance with the terms of the Indenture and other applicable Financing Documents.

(d) Notwithstanding anything to the contrary in the Indenture, the Loan Agreement or any other Financing Document or Bond Document, the operation of Sections 4.17(a), 4.17(b), 4.17(d), and 4.17(e) of the Indenture is hereby suspended until the effectiveness of an amendment

to the Indenture and/or other applicable Financing Documents providing otherwise in accordance with the terms of the Indenture and other applicable Financing Documents.

(c)

Notwithstanding anything to the contrary in the Indenture, the Loan Agreement or any other Financing Document or Bond Document, the operation of Section 2.4(a)(iii) of the Loan Agreement is hereby suspended until the effectiveness of an amendment to the Indenture, the Loan Agreement and/or other applicable Financing Documents providing otherwise in accordance with the terms of the Indenture, the Loan Agreement and such other applicable Financing Documents.

(d)

Notwithstanding anything to the contrary in the Indenture, the Loan Agreement or any other Financing Document or Bond Document, the obligations of the Company set forth in Sections 5.1(a)(ii)(C) (with respect to funding the Senior Bonds Debt Service Reserve Fund to maintain the Senior Bonds Debt Service Reserve Requirement), 5.1(a)(ii)(F) (with respect to funding the Repair and Replacement Fund until the Repair and Replacement Requirement is satisfied), 5.1(a)(ii)(G) (with respect to funding the Subordinate Bonds Debt Service Reserve Fund), 5.1(a)(ii)(H) (with respect to maintenance of the Subordinate Bonds Debt Service Reserve Requirement), and 5.1(a)(ii)(I) (with respect to funding the maintenance of the Repair and Replacement Fund Requirement) of the Loan Agreement are hereby suspended until the effectiveness of an amendment to the Indenture, the Loan Agreement and/or other applicable Financing Documents providing otherwise in accordance with the terms of the Indenture, the Loan Agreement and such other applicable Financing Documents.

“Not later than January 31, 2021, the Guarantor shall deposit $50,000,000 (the “Liquidity Reserve Amount”) in a segregated account of the Guarantor to be used by the Trustee to secure Guarantor’s obligations hereunder (the “Liquidity Reserve Escrow Fund”). In the event that the Company or an affiliate of the Company purchases Bonds Outstanding from time to time (other than, for the avoidance of doubt, any Bonds purchased from the Company or an affiliate thereof), a percentage of funds in the Liquidity Reserve Escrow Fund at such time that is proportionate to

the aggregate principal amount of Bonds Outstanding being so purchased by the Company or an affiliate at such time may be released at such time; provided, that any such funds so released shall be applied to the payment of a portion of the purchase price of such purchased Bonds. The Liquidity Reserve Escrow Fund shall remain in existence until the conditions in Section 4.11(a) hereof have been met, whereupon the balance in the Liquidity Reserve Escrow Fund shall be returned to the Guarantor, except that if all deposits in the Liquidity Reserve Escrow Fund have been released pursuant to the terms of the Indenture, then the Liquidity Reserve Escrow Agreement shall be terminated, and any obligation of the Company or the Guarantor stated in the Financing Documents with respect to the Liquidity Reserve Escrow Agreement or the Liquidity Reserve Escrow Fund shall have no force and effect.”

(a)

Each Company Party (i) is a corporation, partnership or limited liability company duly organized, validly existing, and in active status or good standing under the laws of its state of incorporation or formation, (ii) has the corporate or limited liability company power and authority to own or lease and operate its properties and to carry on its business as now being and hereafter proposed to be conducted, and (iii) is duly qualified and is in active status or good standing as a foreign corporation or limited liability company, and authorized to do business, in each jurisdiction in which the character of its properties or the nature of its business requires such qualification or authorization, except with respect to this clause (iii) where the failure to qualify, individually or in the aggregate, could not reasonably be expected to have a Material Adverse Effect.

(b)

Each Company Party has the power and has taken all necessary action, corporate or otherwise, to authorize it to execute, deliver, and perform its obligations under this Fourth Supplemental Indenture and each of the other Financing Documents and Bond Documents to which it is a party in accordance with the terms thereof and to consummate the transactions contemplated hereby and thereby. Each of this Fourth Supplemental Indenture and each other Financing Document and Bond Document to which a Company Party is a party has been duly executed and delivered by such Company Party, and is a legal, valid and binding obligation of such Company Party, enforceable against it in accordance with its terms except to the extent that the enforceability thereof may be limited by applicable bankruptcy, insolvency, reorganization or similar laws affecting the enforcement of creditor’s rights generally or by general principles of equity (regardless of whether such enforcement is considered in a proceeding in equity or at law).

(c)

The execution, delivery, and performance of this Fourth Supplemental Indenture and each of the other Financing Documents and Bond Documents in accordance with their respective terms and the consummation of the transactions contemplated hereby and thereby do not and will not (i) violate any applicable law, except where any such violation could not reasonably be expected to have, individually or in the aggregate, a Material Adverse Effect, (ii) conflict with, result in a breach of or constitute a default under the certificate of incorporation or formation, by-laws, partnership agreement, operating agreement or other governing documents of any Company Party or under any contract to which any Company Party is a party or by which any Company Party or any of its properties may be bound, or (iii) result in or require the creation or

(d) All of the representations and warranties of the Company Parties under this Fourth Supplemental Indenture and the other Financing Documents and Bond Documents (after giving effect to this Fourth Supplemental Indenture) are true and correct in all material respects (without duplication of any materiality qualifier contained herein or therein, as applicable), and there exists no Default or Event of Default, in each case after giving effect to this Fourth Supplemental Indenture.

(c)

Neither the execution and delivery of this Fourth Supplemental Indenture, the consummation of the transactions contemplated hereby nor the fulfillment of or compliance with the provisions of this Fourth Supplemental Indenture will conflict with or result in a breach by the Issuer of any of the terms, conditions or provisions of the Act or any restriction, agreement, instrument, order or judgment to which the Issuer is a party or by which it is bound, or will constitute a default by the Issuer under any of the foregoing.

(e)

When duly executed and delivered on behalf of the Issuer, and assuming the due authorization, execution and delivery by the other parties hereto, this Fourth Supplemental Indenture shall constitute a valid and binding obligation of the Issuer enforceable against the Issuer in accordance with its terms; provided, that the enforceability of this Fourth Supplemental Indenture may be limited by bankruptcy, insolvency, reorganization, moratorium or other laws relating to or limiting creditors’ rights generally and the application of general principles of equity.

(f)

To the best knowledge of the Issuer, as of this date, there is no action, suit or proceeding at law or in equity, pending or threatened against the Issuer to restrain or enjoin the execution and delivery of this Fourth Supplemental Indenture or in any way contesting the validity or affecting the power of the Issuer with respect to the documents or instruments executed by the Issuer in connection herewith or the existence of the Issuer or the power or the right of the Issuer to enter into this Fourth Supplemental Indenture.

(h) The Issuer has no knowledge of (i) any existing Event of Default under the Indenture, or (ii) any event, fact or circumstance that, with the passage of time, the giving of notice or both, could constitute an Event of Default under the Indenture.

(b)

The representations and warranties of the Company Parties contained herein shall be true and correct in all material respects (without duplication of any materiality qualifier), and there shall exist no Default or Event of Default, in each case after giving effect to this Fourth Supplemental Indenture (and the Trustee shall have received a certificate of an Authorized Representative of the Company, the Guarantor and the Pledgor certifying as to the matters set forth in this clause (b)).

(g)

The Trustee shall have received a certificate of the secretary or assistant secretary of each of the Company, the Guarantor and the Pledgor, certifying (A) that attached thereto is a true and complete copy of each organizational document of such applicable party certified (to the extent applicable) as of a recent date by the Secretary of State of the state of its organization, (B) that attached thereto is a true and complete copy of resolutions duly adopted by the Board of Directors (or equivalent governing body) of such applicable party authorizing the execution, delivery and performance of this Fourth Supplemental Indenture and that such resolutions have not been modified, rescinded or amended and are in full force and effect, and (C) as to the incumbency and specimen signature of each officer executing this Fourth Supplemental Indenture or any other document delivered in connection herewith on behalf of such applicable party

(a)

Notwithstanding anything to the contrary in the Loan Agreement, the Indenture, including the Limited Waiver and First Supplemental Indenture, the Limited Waiver and Second Supplemental Indenture, the Third Supplemental Indenture, or any other Financing Document or Bond Document, upon the effectiveness of this Fourth Supplemental Indenture, an amount equal to (i) $22,135,956.99 shall be released from the Senior Bonds Debt Service Reserve Fund, and (ii) $3,261,291.24 shall be released from the Repair and Replacement Fund, (collectively, the “UMB Released Funds”), in each case to the Company in accordance with wire instructions provided by the Company to the Trustee.

(a)

Except as expressly modified hereby, all terms, conditions, covenants, representations and warranties contained in the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, and the other Financing Documents and Bond Documents, and all rights of the Trustee and the Holders and all of the obligations of the Company Parties, shall remain in full force and effect. Each of the Company Parties hereby confirms that the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, and the other Financing Documents and Bond Documents are in full force and effect and that, as of the date hereof, no Company Party has any right of setoff, recoupment or other offset or any defense, claim or counterclaim with respect to any of the obligations of the Company Parties pursuant to the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, and the other Financing Documents and Bond Documents.

(b)

Except as expressly provided herein, the execution, delivery and effectiveness of this Fourth Supplemental Indenture shall not directly or indirectly (i) constitute a consent or waiver of any past, present or future violations of any provisions of the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, this Fourth Supplemental Indenture, and the other Financing Documents and Bond Documents, or (ii) amend, modify, or operate as a waiver of any provision of the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, and the other Financing Documents and Bond Documents or any right, power, or remedy of the Trustee or any Holder.

(c)

From and after the date on which this Fourth Supplemental Indenture shall be effective, (i) all references to the Indenture, the Loan Agreement, or the Guaranty in any Financing Document or Bond Document, shall mean such agreement, as modified hereby, and (ii) the term “Financing Documents” or “Bond Documents” in the Indenture, the Loan Agreement, the Guaranty, and the other Financing Documents and Bond Documents shall include, without limitation, this Fourth Supplemental Indenture and any agreements, instruments and other documents executed and/or delivered in connection herewith.

Section 9.

Costs And Expenses. Notwithstanding anything to the contrary in the Indenture, Loan Agreement, the Guaranty, and the other Financing Documents and Bond Documents, the Company shall pay promptly after written demand therefor from and after the date of this Fourth Supplemental Indenture (i) all reasonable and documented, out-of-pocket legal costs of the Trustee, in connection with the administration of the Indenture, Loan Agreement, the Guaranty, and the other Financing Documents and Bond Documents and any amendments, modifications or waivers thereof and in connection with the enforcement or protection of its rights in connection with the Indenture, Loan Agreement, the Guaranty, and the other Financing Documents and Bond Documents or in connection with the Bonds, including all such out-of-pocket expenses incurred during any workout, restructuring or negotiations in respect thereof.

Section 10.

Issuer and Company Party Confirmations. Each of the Issuer and the Company Parties hereby confirm that all actions required to be taken by the Issuer, the Company, the Guarantor, the Pledgor, and the Trustee pursuant to the Indenture, the Loan Agreement, and the other Financing Documents and Bond Documents have been taken in accordance with such documents. Each of the Issuer and the Company Parties confirm that entry into this Fourth Supplemental Indenture is permitted under the Indenture, the Loan Agreement, and the other Financing Documents and Bond Documents.

Section 11.

Reaffirmation. Except as expressly modified by this Fourth Supplemental Indenture, each of the Company Parties hereby (i) acknowledges and agrees that all of its pledges, grants of security interests and Liens and other obligations under the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, or any other Financing Document or Bond Document to which it is a party are reaffirmed and remain in full force and effect on a continuous basis, (ii) reaffirms (x) each Lien granted by it to the Trustee, and (y) in the case of the Guarantor, the guarantees made by it pursuant to the Guaranty, and (iii) acknowledges and agrees that the grants of security interests and Liens and other obligations and guarantees, as applicable, are, and shall remain, in full force and effect on and after the effective date of this Fourth Supplemental Indenture. Except as specifically modified herein, the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, and the other Financing Documents and Bond Documents and the obligations of the Company Parties thereunder are in all respects ratified and confirmed (mutatis mutandis) and shall remain in full force and effect in accordance with their terms.

Section 12.

Release. The Company, the Guarantor and the Pledgor (collectively, the “Releasing Parties”) hereby release, acquit and forever discharge the Trustee, the Holders, and their respective investment advisors and Affiliates, and any of their and their investment advisors’ and Affiliates’ respective officers, directors, agents, employees, attorneys, consultants, or representatives, or any of the respective predecessors, successors or assigns of any of the foregoing (collectively, the “Released Parties”) from and against any and all manner of actions, causes of action, suits, debts, controversies, damages, judgments, executions, claims (including, without limitation, crossclaims, counterclaims and rights of set-off and recoupment) and demands whatsoever, whether known or unknown, whether asserted or unasserted, in contract, tort, law or equity, which any Releasing Party may have against any of the Released Parties by reason of any action, failure to act, matter or thing whatsoever arising from or based on facts occurring on or prior to the date hereof that relate to the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, this Fourth Supplemental Indenture, the other Financing Documents or Bond Documents or the transactions contemplated thereby or hereby (except to the extent arising from the willful misconduct or gross negligence of any Released Parties), including, but not limited to, any such claim or defense to the extent that it relates to (a) any covenants, agreements, duties or obligations set forth in the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, this Fourth Supplemental Indenture, or the other Financing Documents or Bond Documents, or (b) any actions or omissions of any of the Released Parties in connection with the initiation or continuing exercise of any right or remedy contained in the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, this Fourth Supplemental Indenture, or the other Financing Documents or Bond Documents or at law or in equity with respect to the Indenture, the Loan Agreement, the Guaranty, the Equity Pledge and Security Agreement, this Fourth Supplemental Indenture, or the other Financing Documents or Bond Documents.

(b)

Jurisdiction. To the fullest extent permitted by applicable law, the parties hereto irrevocably submit to the jurisdiction of the United States District Court or the United States Bankruptcy Court for the Southern District of Ohio or any State court located in Scioto County, Ohio or Lawrence County, Ohio, in any suit, action or proceeding based on or arising out of or relating to this Fourth Supplemental Indenture and irrevocably agree that all claims in respect of such suit or proceeding may be determined in any such court. The parties hereto irrevocably waive, to the fullest extent permitted by law, any objection which they may have to the laying of the venue in any such court. Any final judgment in any such suit, action or proceeding brought in such a court shall be conclusive and binding upon the parties hereto and may be enforced in any courts to the jurisdiction of which each such party is subject by a suit upon such judgment; provided, that

Section 17.

Counterparts. This Fourth Supplemental Indenture may be executed in any number of counterparts, each of which shall be deemed to be an original, but all such separate counterparts shall together constitute but one and the same agreement. In proving this Fourth Supplemental Indenture or any other Financing Document in any judicial proceedings, it shall not be necessary to produce or account for more than one such counterpart signed by the party against whom such enforcement is sought. Any signatures hereto delivered by Electronic Transmission shall be deemed an original signature hereto.

IN WITNESS WHEREOF, the parties hereto have caused this Fourth Supplemental Indenture to be duly executed and delivered by their duly authorized officers as of the day and year first above written.


	ISSUER:
	SOUTHERN OHIO PORT AUTHORITY By: /s/ Robert Horton Name: Robert Horton Title: Chair, Board of Directors COMPANY: PURECYCLE: OHIO LLC By: /s/ Brad S. Kalter Name: Brad S. Kalter Title: Secretary
	GUARANTOR: PURECYCLE TECHNOLOGIES LLC By: /s/ Brad S. Kalter Name: Brad S. Kalter Title: Secretary PLEDGOR: PCTO HOLDCO LLC By: /s/ Brad S. Kalter Name: Brad S. Kalter Title: Secretary