EXHIBIT 10.15 AMENDMENT NO. 2 TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT This AMENDMENT NO. 2 TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this "Agreement"), dated as of October 17, 2003, is entered into by and among THE SHAW GROUP INC., a Louisiana corporation (the "Borrower"), the Subsidiaries of the Borrower listed on the signature pages hereto as Guarantors (together with each other Person who subsequently becomes a Guarantor, collectively, the "Guarantors"), the banks and other financial institutions listed on the signature pages hereto under the caption "Lenders" (together with each other Person who becomes a Lender, collectively, the "Lenders"), and CREDIT LYONNAIS NEW YORK BRANCH, individually as a Lender and as administrative agent for the other Lenders (in such capacity together with any other Person who becomes the agent, the "Agent"). INTRODUCTION WHEREAS, the Borrower, the Guarantors, the Agent and the Lenders are parties to that certain Third Amended and Restated Credit Agreement dated as of March 17, 2003, as amended by Amendment No. 1 to Third Amended and Restated Credit Agreement dated as of May 16, 2003 ("Credit Agreement"); and WHEREAS, the Borrower has requested that the Agent and the Lenders amend certain provisions of the Credit Agreement as set forth herein. NOW, THEREFORE, in consideration of the mutual covenants herein contained, the parties hereto agree as follows: ARTICLE I AGREEMENT SECTION 1.1. DEFINITIONS. ALL CAPITALIZED TERMS USED HEREIN AND NOT OTHERWISE DEFINED SHALL HAVE THE MEANINGS GIVEN SUCH TERMS IN THE CREDIT AGREEMENT. SECTION 1.2. AMENDMENTS TO ARTICLE I. ARTICLE I OF THE CREDIT AGREEMENT IS HEREBY AMENDED AS FOLLOWS: (a) THE DEFINITION OF "SUFFICIENT LIQUIDITY" IS HEREBY AMENDED IN ITS ENTIRETY AS FOLLOWS: "SUFFICIENT LIQUIDITY" MEANS THAT AT ANY TIME (i) DURING THE PERIOD FROM THE EFFECTIVE DATE UNTIL THE SECOND AMENDMENT EFFECTIVE DATE, (A) THE AMOUNT OF CONSOLIDATED TOTAL NET CASH AT SUCH TIME IS EQUAL TO OR GREATER THAN $100,000,000 AND (B) THE AGGREGATE AMOUNT OF THE REMAINING UNUSED PORTION OF THE LESSER OF (1) THE AGGREGATE REVOLVING CREDIT COMMITMENT OR (2) THE BORROWING BASE AT SUCH TIME IS EQUAL TO OR GREATER THAN $50,000,000; AND (II) AFTER THE SECOND AMENDMENT EFFECTIVE DATE (A) THE AMOUNT OF CONSOLIDATED TOTAL NET CASH AT SUCH TIME IS EQUAL TO OR GREATER THAN $75,000,000 AND (B) THE AGGREGATE AMOUNT OF THE REMAINING UNUSED PORTION OF THE LESSER OF (1) THE AGGREGATE REVOLVING CREDIT COMMITMENT OR (2) THE BORROWING BASE AT SUCH TIME IS EQUAL TO OR GREATER THAN $50,000,000. (b) The following definition is hereby inserted in the appropriate alphabetical order: "Second Amendment Effective Date" shall mean the "Amendment Effective Date", as such term is defined in Section 2.1 of Amendment No. 2 to Third Amended and Restated Credit Agreement dated as of October 17, 2003, to this Agreement. SECTION 1.3. AMENDMENT TO SECTION 2.1.1(c). SECTION 2.1.1(c) IS HEREBY DELETED IN ITS ENTIRETY. SECTION 1.4. AMENDMENT TO SECTION 6.22.1. SECTION 6.22.1 IS HEREBY AMENDED BY REPLACING "2.75" WITH "3.00". SECTION 1.5. AMENDMENT TO SECTION 6.22.5. SECTION 6.22.5 IS HEREBY AMENDED IN ITS ENTIRETY AS FOLLOWS: 6.22.5. MINIMUM EBITDA. AS OF THE END OF EACH FISCAL QUARTER OF THE BORROWER, BEGINNING WITH THE FISCAL QUARTER ENDING MAY 31, 2003, THE BORROWER WILL NOT PERMIT EBITDA FOR THE BORROWER AND ITS SUBSIDIARIES FOR THE CALCULATION PERIOD TO BE LESS THAN (a) UNTIL THE FISCAL QUARTER ENDING NOVEMBER 30, 2004, $120,000,000 AND (b) THEREAFTER, $135,000,000. ARTICLE II EFFECTIVENESS SECTION 2.1. EFFECTIVENESS. THIS AGREEMENT SHALL BECOME EFFECTIVE AS OF THE DATE FIRST WRITTEN ABOVE ON THE DATE (THE "AMENDMENT EFFECTIVE DATE") ON WHICH: (a) THE AGENT SHALL HAVE RECEIVED COUNTERPARTS OF THIS AGREEMENT THAT, WHEN TAKEN TOGETHER, BEAR THE SIGNATURES OF THE BORROWER, THE GUARANTORS AND THE REQUIRED LENDERS; (b) THE BORROWER SHALL HAVE CONSUMMATED AN EQUITY ISSUANCE OF AT LEAST $200,000,000 AND THE EQUITY ISSUANCE PROCEEDS THEREOF SHALL BE USED TO REDEEM THE LYONS; PROVIDED, HOWEVER THAT IF THE BORROWER IS UNABLE TO REDEEM THE LYONS ON THE DATE OF SUCH EQUITY ISSUANCE, SUCH EQUITY ISSUANCE PROCEEDS SHALL BE HELD AS RESTRICTED CASH FOR THE PURPOSES OF REDEEMING THE LYONS UNTIL MAY 31, 2004; AND (c) THE BORROWER SHALL HAVE PAID TO THE ADMINISTRATIVE AGENT FOR THE BENEFIT OF EACH LENDER THAT EXECUTES AND DELIVERS A COPY OF THIS AGREEMENT TO THE ADMINISTRATIVE AGENT (OR ITS COUNSEL) BY 5:00 P.M., NEW YORK CITY TIME, ON OCTOBER 17, 2003 (THE "RETURN DATE"), AN AMENDMENT FEE (THE "AMENDMENT FEES") IN AN AMOUNT EQUAL TO 0.25% OF SUCH LENDER'S REVOLVING CREDIT COMMITMENT (WHETHER USED OR UNUSED) AS OF THE RETURN DATE. Section 2.2. Other Agreements. (a) The Amendment Fees shall be payable in immediately available Dollars on the Amendment Effective Date. Once paid, the Amendment Fees shall not be refundable. (b) Each of the Borrower, the Guarantors and the Lenders acknowledge that as of the Amendment Effective Date there are no Revolving Credit Loans or Swing Line Loans outstanding and therefore, the Equity Issuance Proceeds will not be used to prepay outstanding Loans as required by the terms of Section 2.2(d). ARTICLE III MISCELLANEOUS; RATIFICATION SECTION 3.1. REPRESENTATIONS TRUE; NO DEFAULT. (a) THE BORROWER AND THE GUARANTORS REPRESENT AND WARRANT THAT THIS AGREEMENT HAS BEEN DULY AUTHORIZED, EXECUTED AND DELIVERED ON THEIR BEHALF AND THE CREDIT AGREEMENT AS AMENDED HEREBY, TOGETHER WITH EACH OTHER LOAN DOCUMENTS TO WHICH THE BORROWER AND EACH OF THE GUARANTORS IS A PARTY, CONSTITUTE VALID AND LEGALLY BINDING AGREEMENTS OF THE BORROWER AND THE GUARANTORS, ENFORCEABLE IN ACCORDANCE WITH THEIR TERMS, EXCEPT AS ENFORCEABILITY THEREOF MAY BE LIMITED BY BANKRUPTCY, INSOLVENCY, FRAUDULENT CONVEYANCE, FRAUDULENT TRANSFER, REORGANIZATION OR MORATORIUM OR OTHER SIMILAR LAW RELATING TO CREDITORS' RIGHTS AND BY GENERAL EQUITABLE PRINCIPLES WHICH MAY LIMIT THE RIGHT TO OBTAIN EQUITABLE REMEDIES (REGARDLESS OF WHETHER SUCH ENFORCEABILITY IS CONSIDERED IN A PROCEEDING, IN EQUITY OR AT LAW); (b) THE BORROWER REPRESENTS AND WARRANTS THAT THE REPRESENTATIONS AND WARRANTIES OF THE BORROWER CONTAINED IN ARTICLE V OF THE CREDIT AGREEMENT ARE TRUE AND CORRECT IN ALL MATERIAL RESPECTS ON AND AS OF THE DATE HEREOF AS THOUGH MADE ON AND AS OF THE DATE HEREOF, EXCEPT TO THE EXTENT SUCH REPRESENTATIONS AND WARRANTIES RELATE SOLELY TO AN EARLIER DATE; (c) THE GUARANTORS REPRESENT AND WARRANT THAT THE REPRESENTATIONS AND WARRANTIES OF THE GUARANTORS CONTAINED IN THE GUARANTY ARE TRUE AND CORRECT IN ALL MATERIAL RESPECTS ON AND AS OF THE DATE HEREOF AS THOUGH MADE ON AND AS OF THE DATE HEREOF, EXCEPT TO THE EXTENT SUCH REPRESENTATIONS AND WARRANTIES RELATE SOLELY TO AN EARLIER DATE; AND (d) THE BORROWER AND THE GUARANTORS REPRESENT AND WARRANT THAT AFTER GIVING EFFECT TO THIS AGREEMENT, THERE HAS NOT OCCURRED AND IS NOT CONTINUING A DEFAULT OR AN EVENT THAT WITH THE PASSAGE OF TIME WOULD CONSTITUTE A DEFAULT. SECTION 3.2. RATIFICATION AND EXTENSION OF LIENS. THE CREDIT AGREEMENT, THE NOTES AND ALL OTHER LOAN DOCUMENTS EXECUTED IN CONNECTION THEREWITH TO WHICH THE BORROWER OR ANY GUARANTOR IS A PARTY SHALL REMAIN IN FULL FORCE AND EFFECT, AND ALL RIGHTS AND POWERS CREATED THEREBY OR THEREUNDER AND UNDER THE OTHER LOAN DOCUMENTS TO WHICH THE BORROWER OR ANY GUARANTOR IS A PARTY ARE IN ALL RESPECTS RATIFIED AND CONFIRMED. ALL LIENS CREATED BY ANY LOAN DOCUMENT ARE HEREBY REGRANTED BY THE BORROWER AND THE GUARANTORS TO THE LENDERS AS SECURITY FOR THE OBLIGATIONS. THE BORROWER AND THE GUARANTORS AGREE THAT THE OBLIGATIONS OF THE BORROWER AND THE GUARANTORS UNDER THE CREDIT AGREEMENT, THE NOTES AND THE OTHER LOAN DOCUMENTS TO WHICH THE BORROWER OR ANY GUARANTOR IS A PARTY ARE HEREBY REAFFIRMED, RENEWED AND EXTENDED. SECTION 3.3. ADDITIONAL INFORMATION. THE BORROWER AND THE GUARANTORS SHALL FURNISH TO THE AGENT ALL SUCH OTHER DOCUMENTS, CONSENTS AND INFORMATION RELATING TO THE BORROWER AND THE GUARANTORS AS THE AGENT MAY REASONABLY REQUIRE TO ACCOMPLISH THE PURPOSES HEREOF. SECTION 3.4. MISCELLANEOUS PROVISIONS. (a) FROM AND AFTER THE EXECUTION AND DELIVERY OF THIS AGREEMENT, THE CREDIT AGREEMENT SHALL BE DEEMED TO BE AMENDED AND MODIFIED AS HEREIN PROVIDED, BUT, EXCEPT AS SO AMENDED AND MODIFIED, THE CREDIT AGREEMENT AND ALL OTHER LOAN DOCUMENTS SHALL CONTINUE IN FULL FORCE AND EFFECT. (b) THE CREDIT AGREEMENT AND THIS AGREEMENT SHALL BE READ AND CONSTRUED AS ONE AND THE SAME INSTRUMENT. (c) ANY REFERENCE IN ANY LOAN DOCUMENT TO THE CREDIT AGREEMENT SHALL BE A REFERENCE TO THE CREDIT AGREEMENT, AS AMENDED BY THIS AGREEMENT. (d) THIS AGREEMENT MAY BE SIGNED IN ANY NUMBER OF COUNTERPARTS AND BY DIFFERENT PARTIES IN SEPARATE COUNTERPARTS, EACH OF WHICH SHALL BE DEEMED AN ORIGINAL BUT ALL OF WHICH TOGETHER SHALL CONSTITUTE ONE AND THE SAME INSTRUMENT. (e) THE HEADINGS HEREIN SHALL BE ACCORDED NO SIGNIFICANCE IN INTERPRETING THIS AGREEMENT. (f) EACH GUARANTOR HEREBY ACKNOWLEDGES THAT ITS EXECUTION AND DELIVERY OF THIS AGREEMENT DOES NOT INDICATE OR ESTABLISH AN APPROVAL OR CONSENT REQUIREMENT BY THE GUARANTORS UNDER THE GUARANTY IN CONNECTION WITH THE EXECUTION AND DELIVERY OF AMENDMENTS TO THE CREDIT AGREEMENT, THE NOTES OR ANY OF THE OTHER LOAN DOCUMENTS (OTHER THAN THE GUARANTY). SECTION 3.5 BINDING EFFECT. ONCE EXECUTED BY THE BORROWER, THE GUARANTORS AND THE REQUIRED LENDERS, THIS AGREEMENT SHALL BE BINDING UPON AND INURE TO THE BENEFIT OF THE BORROWER, THE GUARANTORS, LENDERS, AGENTS AND THE SUCCESSORS AND ASSIGNS OF THE AGENTS AND LENDERS. THE BORROWER AND THE GUARANTORS SHALL NOT HAVE THE RIGHT TO ASSIGN ITS RIGHTS HEREUNDER OR ANY INTEREST HEREIN. SECTION 3.6. CHOICE OF LAW. THIS AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS (WITHOUT REGARD TO THE CONFLICT OF LAWS PROVISIONS) OF THE STATE OF NEW YORK, BUT GIVING EFFECT TO FEDERAL LAWS APPLICABLE TO NATIONAL BANKS. WITHOUT LIMITATION OF THE FOREGOING, NOTHING IN THIS AGREEMENT, OR IN THE NOTES OR IN ANY OTHER LOAN DOCUMENT SHALL BE DEEMED TO CONSTITUTE A WAIVER OF ANY RIGHTS WHICH ANY LENDER MAY HAVE UNDER APPLICABLE FEDERAL LEGISLATION RELATING TO THE AMOUNT OF INTEREST WHICH SUCH LENDER MAY CONTRACT FOR, TAKE, RECEIVE OR CHARGE IN RESPECT OF THE LOAN AND THE LOAN DOCUMENTS, INCLUDING ANY RIGHT TO TAKE, RECEIVE, RESERVE AND CHARGE INTEREST AT THE RATE ALLOWED BY THE LAW OF THE STATE WHERE ANY LENDER IS LOCATED. [SIGNATURE PAGES FOLLOW.] IN WITNESS WHEREOF, the Borrower, the Guarantors, the Lenders and the Agent have executed this Agreement as of the date first above written. THE SHAW GROUP INC. By: /s/ ROBERT L. BELK ------------------------------------- Name: Robert L. Belk Title: Executive Vice President and Chief Financial Officer GUARANTORS: Whippany Venture I, L.L.C. By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- Shaw Constructors, Inc. By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- Stone & Webster Michigan, Inc. By: /s/ GARY P. GRAPHIA ----------------------------------------- Gary P. Graphia Secretary So-Glen Gas Co., LLC by its sole member, EMCON/OWT, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Executive Vice President, Assistant Treasurer and Assistant Chief Financial Officer EMCON/OWT, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Executive Vice President, Assistant Treasurer and Assistant Chief Financial Officer GUARANTORS (continued): American Plastic Pipe and Supply, L.L.C. LFG Specialties, L.L.C. Shaw Environmental & Infrastructure, Inc. Shaw Facilities, Inc. Shaw Infrastructure, Inc. Shaw Property Holdings, Inc. Stone & Webster - IT Russia Management Consultants, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Executive Vice President and Treasurer Stone & Webster - JSC Management Consultants, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Senior Vice President and Treasurer Shaw Beneco, Inc. Shaw E & I Investment Holdings, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Executive Vice President Power Technologies, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Vice President and Assistant Treasurer GUARANTORS (continued): B.F. Shaw, Inc. C.B.P. Engineering Corp. Field Services, Inc. Prospect Industries (Holdings) Inc. Shaw A/DE, Inc. Shaw Alloy Piping Products, Inc. Shaw Capital, Inc. Shaw Connex, Inc. Shaw Environmental, Inc. Shaw Fabricators, Inc. Shaw FCI, Inc. Shaw FVF, Inc. Shaw Global Energy Services, Inc. Shaw GRP of California Shaw Heat, Inc. Shaw Industrial Supply Co., Inc. Shaw Intellectual Property Holdings, Inc. Shaw International, Inc. Shaw JV Holdings, L.L.C. Shaw Maintenance, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Vice President and Treasurer S C Woods, L.L.C. by its sole member, Stone & Webster, Inc. By: /s/ ROBERT L. BELK -------------------------------- Robert L. Belk Vice President and Treasurer GUARANTORS (continued): Shaw Managed Services, Inc. Shaw Management Services One, Inc. Shaw NAPTech, Inc. Shaw Pipe Shields, Inc. Shaw Pipe Supports, Inc. Shaw Power Services Group, L.L.C. Shaw Power Services, Inc. Shaw Process and Industrial Group, Inc. Shaw Process Fabricators, Inc. Shaw Services, L.L.C. Shaw SSS Fabricators, Inc. Shaw Sunland Fabricators, Inc. Shaw Word Industries Fabricators, Inc. Stone & Webster Asia, Inc. Stone & Webster Holding One, Inc. Stone & Webster Holding Two, Inc. Stone & Webster International Holdings, Inc. Stone & Webster International, Inc. Stone & Webster Management Consultants, Inc. Stone & Webster Massachusetts, Inc. Stone & Webster Process Technology, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Vice President and Treasurer Stone & Webster Services, L.L.C. Stone & Webster, Inc. SWINC Acquisition Five, L.L.C. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk Vice President and Treasurer GUARANTORS (continued): Stone & Webster Construction Services, L.L.C. Stone & Webster Construction, Inc. By: /s/ ROBERT L. BELK ----------------------------------------- Robert L. Belk President ArlingtonAvenue E Venture, LLC by its sole member, LandBank Properties, L.L.C. By: /s/ T.A. BARFIELD, JR. -------------------------------- T.A. Barfield, Jr. Chief Executive Officer and Chairman Camden Road Venture, LLC by its sole member, LandBank Properties, L.L.C. By: /s/ T.A. BARFIELD, JR. -------------------------------- T.A. Barfield, Jr. Chief Executive Officer and Chairman Great Southwest Parkway Venture, LLC by its sole member, LandBank Properties, L.L.C. By: /s/ T.A. BARFIELD, JR. -------------------------------- T.A. Barfield, Jr. Chief Executive Officer and Chairman GUARANTORS (continued): LandBank Properties, L.L.C. Shaw Environmental Liability Solutions, L.L.C. The LandBank Group, Inc. By: /s/ T.A. BARFIELD, JR. ----------------------------------------- T.A. Barfield, Jr. Chief Executive Officer and Chairman Benicia North Gateway II, L.L.C. Chimento Wetlands, L.L.C. HL Newhall II, L.L.C. Jernee Mill Road, L.L.C. Kato Road II, L.L.C. KIP I, L.L.C. LandBank Baker, L.L.C. Millstone River Wetland Services, L.L.C. Norwood Venture I, L.L.C. Otay Mesa Ventures II, L.L.C. Plattsburg Venture, L.L.C. Raritan Venture I, L.L.C. Shaw California, L.L.C. Shaw CMS, Inc. Shaw Remediation Services, L.L.C. By: /s/ T.A. BARFIELD, JR. ----------------------------------------- T.A. Barfield, Jr. President CREDIT LYONNAIS NEW YORK BRANCH, as Agent and as a Lender By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- BNP PARIBAS, as a Lender By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- CREDIT SUISSE FIRST BOSTON, CAYMAN ISLANDS BRANCH, as a Lender By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- HARRIS TRUST AND SAVINGS BANK, as a Lender By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- U.S. BANK NATIONAL ASSOCIATION as a Lender By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- UNION PLANTERS BANK, N.A. as a Lender By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- UBS AG, CAYMAN ISLANDS BRANCH as a Lender By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: ------------------------------------- By: /s/ Conformed Signature ------------------------------------- Name: ------------------------------------- Title: -------------------------------------