PETROLEUM RESTORATION PROGRAM

AGENCY TERM CONTRACT NO. GC883

CONTRACTOR NAME AND FEID CHANGE

AMENDMENT NO. 20

This Amendment to Contract No. GC883, as previously amended, (Contract) is made by and and (Contractor), located at 3900 Kennesaw 75 Parkway, Suite 100, Kennesaw, GA 30144.

MAS Environmental, LLC February 21, 2014;

Contract No. GC883 OVA Environmental, LLC;

WHEREAS

under Contract No. GC883.

1. All references to Trident Treatment & Dewatering, LLC, d/b/a MAS Environmental LLC in the

Contract are hereby replaced with NOVA Engineering and Environmental, LLC, d/b/a MAS Environmental. shall have all

Trident Treatment & under the Contract.

2. .

, ASSIGNMENT AND ASSUMPTION OF AGENCY TERM CONTRACT, is hereby incorporated

3. The FEID No. of the CONTRACTOR is hereby set to 26-0347209 under the Contract.

4. Amendment is May 8, 2024.

5.

inconsistency may appear between the Contract and this Amendment, the provisions of this Amendment shall control.

have duly authorized their

NOVA Engineering and Environmental, LLC, d/b/a MAS Environmental

FLORIDA DEPARTMENT OF

ENVIRONMENTAL PROTECTION

See Signature Block

Specify

President

9/13/2024

Robert Hughes

Digitally signed by Robert Hughes Date: 2024.09.13 13:03:49 -04'00'

Jessica Kramer

Digitally signed by Jessica Kramer Date: 2024.09.30 14:32:15 -04'00'

ASSIGNMENT AND ASSUMPTION OF AGENCY TERM CONTRACT

This Assignment and Assumption of Agency Term Contracts GC779, GC827 and GC883 dated February 21, 2014 (together with all addendums, amendments, exhibits and attachments, collectively the “Contracts”) is entered into between Trident Treatment & Dewatering, LLC (d/b/a MAS Environmental LLC) (the “Company”), Nova Engineering and Environmental, LLC (“Assignee”).

WHEREAS, Assignee intends to acquire substantially all of the assets of the Company, including its rights and obligations under the Contracts referenced above (the “Proposed Transaction”), and Company intends to assign the Contracts to Assignee.

NOW, THEREFORE, in consideration of the mutual covenants and conditions contained herein, the parties hereto, intending to be legally bound hereby, covenant and agree as follows:

The foregoing recitals are true and correct and incorporated herein by reference.

The Assignee meets the qualification requirements for Petroleum Restoration Program Agency Term Contractors.

The Company transfers, assigns and sets over unto Assignee, all of the Company’s rights, title and interest in the Contracts, with said assignment to be effective on the closing date of the Proposed Transaction, currently contemplated on May , 2024 (the “Effective Date”).

Assignee, as of the Effective Date, assumes all of the obligations under the Contracts.

The mailing address for Assignee is 3900 Kennesaw 75 Parkway, Suite 100, Kennesaw, GA 30144, and the Contract Manager under the Contracts will remain Marc Eichenholtz. Assignee’s email address is ___________________ and telephone number is __________________.

Assignee will continue to use the DEP unique Contractor Identification Number #1338 (CID) that was assigned to Company and any associated rates, performance evaluation scores and other information achieved and utilized under the agreements.

By executing this assignment, the Company and Assignee attest that their signatories are fully authorized to execute this assignment.

Any signature to this assignment that is transmitted by electronic means (e.g., PDF or DocuSign) will be deemed to be an original signature for all purposes.

This assignment shall be construed and interpreted in accordance with the laws of the State of Florida.

meichenholtz@mas-env.com

(813) 472-8811

COMPANY:

Trident Treatment & Dewatering, LLC (d/b/a MAS Environmental LLC)

ASSIGNEE:

Nova Engineering and Environmental, LLC

Signature of Authorized Representative

Printed Name: ________________________

Title: _________________________

Date: __________________________

Signature of Authorized Representative

Printed Name: __________________________

Title: ___________________________

Date: ___________________________

The Department hereby consents to the assignment and assumption of the Contracts by Assignee and the substitution of Assignee as a party to the Contracts in lieu of the Company upon the Effective Date.

DEPARTMENT:

FLORIDA DEPARTMENT OF

ENVIRONMENTAL PROTECTION

Signature of Authorized Representative

Printed Name: __________________________

Title: ___________________________

Date: ___________________________

Marc Eichenholtz Bob Hughes President Chief Executive Officer

See Signature Date See Signature Date

Jessica Kramer Deputy Secretary

See Signature Date dated February 21, 2014 (together with all addendums, amendments, exhibits and attachments, collectively the “Contracts”) is entered into between Trident Treatment & Dewatering, LLC (d/b/a MAS Environmental LLC) (the “Company”), Nova Engineering and Environmental, LLC (“Assignee”).

WHEREAS, Assignee intends to acquire substantially all of the assets of the Company, including its rights and obligations under the Contracts referenced above (the “Proposed Transaction”), and Company intends to assign the Contracts to Assignee.

NOW, THEREFORE, in consideration of the mutual covenants and conditions contained herein, the parties hereto, intending to be legally bound hereby, covenant and agree as follows:

The foregoing recitals are true and correct and incorporated herein by reference.

The Assignee meets the qualification requirements for Petroleum Restoration Program Agency Term Contractors.

The Company transfers, assigns and sets over unto Assignee, all of the Company’s rights, title and interest in the Contracts, with said assignment to be effective on the closing date of the Proposed Transaction, currently contemplated on May , 2024 (the “Effective Date”).

Assignee, as of the Effective Date, assumes all of the obligations under the Contracts.

The mailing address for Assignee is 3900 Kennesaw 75 Parkway, Suite 100, Kennesaw, GA 30144, and the Contract Manager under the Contracts will remain Marc Eichenholtz. Assignee’s email address is ___________________ and telephone number is __________________.

Assignee will continue to use the DEP unique Contractor Identification Number #1338 (CID) that was assigned to Company and any associated rates, performance evaluation scores and other information achieved and utilized under the agreements.

By executing this assignment, the Company and Assignee attest that their signatories are fully authorized to execute this assignment.

Any signature to this assignment that is transmitted by electronic means (e.g., PDF or DocuSign) will be deemed to be an original signature for all purposes.

This assignment shall be construed and interpreted in accordance with the laws of the State of Florida.

MAS Environmental LLC)

ASSIGNEE:

Nova Engineering and Environmental, LLC

Signature of Authorized Representative

Printed Name: ________________________

Title: _________________________

Date: __________________________

Signature of Authorized Representative

Printed Name: __________________________

Title: ___________________________

Date: ___________________________

The Department hereby consents to the assignment and assumption of the Contracts by Assignee and the substitution of Assignee as a party to the Contracts in lieu of the Company upon the Effective Date.

DEPARTMENT:

FLORIDA DEPARTMENT OF

ENVIRONMENTAL PROTECTION

Signature of Authorized Representative

Printed Name: __________________________

Title: ___________________________

Date: ___________________________

Marc Eichenholtz Bob Hughes President Chief Executive Officer

See Signature Date See Signature Date

Jessica Kramer dated February 21, 2014 (together with all addendums, amendments, exhibits and attachments, collectively the “Contracts”) is entered into between Trident Treatment & Dewatering, LLC (d/b/a MAS Environmental LLC) (the “Company”), Nova Engineering and Environmental, LLC (“Assignee”).

WHEREAS, Assignee intends to acquire substantially all of the assets of the Company, including its rights and obligations under the Contracts referenced above (the “Proposed Transaction”), and Company intends to assign the Contracts to Assignee.

NOW, THEREFORE, in consideration of the mutual covenants and conditions contained herein, the parties hereto, intending to be legally bound hereby, covenant and agree as follows:

The foregoing recitals are true and correct and incorporated herein by reference.

The Assignee meets the qualification requirements for Petroleum Restoration Program Agency Term Contractors.

The Company transfers, assigns and sets over unto Assignee, all of the Company’s rights, title and interest in the Contracts, with said assignment to be effective on the closing date of the Proposed Transaction, currently contemplated on May , 2024 (the “Effective Date”).

Assignee, as of the Effective Date, assumes all of the obligations under the Contracts.

The mailing address for Assignee is 3900 Kennesaw 75 Parkway, Suite 100, Kennesaw, GA 30144, and the Contract Manager under the Contracts will remain Marc Eichenholtz. Assignee’s email address is ___________________ and telephone number is __________________.

Assignee will continue to use the DEP unique Contractor Identification Number #1338 (CID) that was assigned to Company and any associated rates, performance evaluation scores and other information achieved and utilized under the agreements.

By executing this assignment, the Company and Assignee attest that their signatories are fully authorized to execute this assignment.

Any signature to this assignment that is transmitted by electronic means (e.g., PDF or DocuSign) will be deemed to be an original signature for all purposes.

This assignment shall be construed and interpreted in accordance with the laws of the State of Florida.

MAS Environmental LLC)

ASSIGNEE:

Nova Engineering and Environmental, LLC

Signature of Authorized Representative

Printed Name: ________________________

Title: _________________________

Date: __________________________

Signature of Authorized Representative

Printed Name: __________________________

Title: ___________________________

Date: ___________________________

The Department hereby consents to the assignment and assumption of the Contracts by Assignee and the substitution of Assignee as a party to the Contracts in lieu of the Company upon the Effective Date.

DEPARTMENT:

FLORIDA DEPARTMENT OF

ENVIRONMENTAL PROTECTION

Signature of Authorized Representative

Printed Name: __________________________

Title: ___________________________

Date: ___________________________

Marc Eichenholtz Bob Hughes President Chief Executive Officer

Jessica Kramer Digitally signed by Jessica Kramer Date: 2024.05.08 16:03:29 -04'00'

Jessica Kramer