Document:

EX-10.20

 Exhibit 10.20 

AMENDMENT NO. 2 TO 

CREDIT AGREEMENT 

Amendment No. 2 to CREDIT AGREEMENT, dated as of October 1st, 2013 (this
“Amendment No. 2”) to the CREDIT AGREEMENT, dated as of June 20,2011 (as amended by the Amendment No. 1 and Omnibus Amendment, dated as of October 2011 and as further amended, supplemented or otherwise modified from time
to time, the “Credit Agreement”), by and among SHARYLAND PROJECTS, L.L.C. (the “Borrower”), the several banks and other financial institutions or entities from time to time parties thereto (the
“Lenders”), Société Générale, as administrative agent and collateral agent for the Lenders (in such capacity, the “Administrative Agent” or the “Collateral Agent”), the
Fixed Rate Note Holders, Royal Bank of Scotland plc, as the issuing bank, and the other Persons from time to time parties thereto. Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the
Credit Agreement and the rules of interpretation set forth therein shall apply to this Amendment No. 2. 
 RECITALS 

WHEREAS, the Borrower and the Lenders are parties to the Credit Agreement; 

WHEREAS, the Borrower has requested that the Required Financing Parties and the Administrative Agent amend the Credit Agreement, as more fully
described herein; 
 WHEREAS, the Required Financing Parties, the Administrative Agent and the Borrower are willing to agree to such
amendment, but only upon the terms and subject to the conditions set forth herein; 
 NOW THEREFORE, in consideration of the mutual
agreement herein contained and other good and valuable consideration, receipt and sufficiency of which are hereby acknowledged, the parties hereto hereby agree as follows: 

1. Amendment to Section 7.13 Swap Agreements. Section 7.13 of the Credit Agreement is hereby amended in its entirety as follows:

 “The Borrower shall not enter into any Swap Agreement other than (i) as contemplated by Section 6.21 or (ii) to hedge
interest rate risk exposure of the Borrower after giving effect to the Swap Agreement contemplated by Section 6.21 and not for speculative purposes.” 

2. Conditions to this Amendment No. 2 Effective Date. This Amendment No. 2 shall become effective as of the date first set forth
above (the “Amendment No. 2 Effective Date”) which shall be a date after the Required Financing Parties, the Administrative Agent and the Borrower shall have executed and delivered counterparts of this Amendment No. 2. 

  
 1 

 3. Representations and Warranties. In order to induce the Administrative Agent and the
Required Financing Parties to enter into this Amendment No. 2, the Borrower hereby represents and warrants that (i) each of the representations and warranties made by the Borrower in the Financing Documents is true and correct in all material
respects on and as of the date hereof, before and after giving effect to the effectiveness of this Amendment No. 2, as if made on and as of the date hereof, except to the extent such representations and warranties speak as of a particular date
and were true and correct in all material respects as of such earlier date, and (ii) no Default or Event of Default has occurred and is continuing on the date hereof or after giving effect to the amendment contemplated herein. 

4. Continuing Effect of Financing Documents. Except as expressly set forth herein, this Amendment No. 2 shall not constitute an
amendment or waiver of any provision of the Credit Agreement and shall not be construed as an amendment, waiver or consent to any further or future action on the part of the Borrower that would require an amendment, waiver or consent of the
Administrative Agent or the Required Financing Parties. Except as expressly amended hereby, the provisions of the Credit Agreement are and shall remain in full force and effect. This Amendment No. 2 shall be deemed a Financing Document for purposes
of the Credit Agreement. 
 5. Fecs. In accordance with Section 10.5 of the Credit Agreement, the Borrower shall have paid the fees,
charges and disbursements of the Administrative Agent’s special counsel in connection with this Amendment No. 2. 
 6.
Counterparts. This Amendment No. 2 may be executed by one or more of the parties hereto on any number of separate counterparts (including by facsimile), and all of said counterparts taken together shall be deemed to constitute one and
the same instrument. Delivery of an executed signature page to this Amendment No. 2 by facsimile or electronic transmission shall be effective as the delivery of a manually executed counterpart of this Amendment No. 2. 

7. Severability. Any provision of this Amendment No. 2 which is prohibited or unenforceable in any jurisdiction shall, as to such
jurisdiction, be ineffective to the extent of such prohibition or unenforceability without invalidating the remaining provisions hereof, and any such prohibition or unenforceability in any jurisdiction shall not invalidate or render unenforceable
such provision in any other jurisdiction. 
 8. Integration. This Amendment No. 2 and the other Financing Documents represent the
agreement of the Borrower, the Administrative Agent and the Required Financing Parties with respect to the subject matter hereof, and there are no promises, undertakings, representations or warranties by the Borrower, the Administrative Agent or any
Required Financing Party relative to the subject matter hereof not expressly set forth or referred to herein or in the other Financing Documents. 

9. GOVERNING LAW. THIS AMENDMENT NO. 2 AND THE RIGHTS AND OBLIGATIONS OF THE PARTIES UNDER THIS AMENDMENT NO. 2 SHALL BE GOVERNED BY,
AND CONSTRUED AND INTERPRETED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK. 
 [Signatures on Following Page] 

  
 2 

 IN WITNESS WHEREOF, the parties hereto have caused this Amendment No. 2 to be duly executed and
delivered by their proper and duly authorized officers as of the day and year first above written. 
  

			
	BORROWER
	
	SHARYLAND PROJECTS, L.L.C.
		
	By:	 	/s/ Greg Wilks
		 	 Greg Wilks
 Senior Vice President

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	Administrative Agent
	
	Société Généralé
		
	By:	 	/s/ EDWARD J. GRIMM
		 	Name:	 	EDWARD J. GRIMM
		 	Title:	 	DIRECTOR

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	Societe Generale
		
	By:	 	 /s/ EDWARD J. GRIMM

		 	Name:	 	EDWARD J. GRIMM
		 	Title:	 	DIRECTOR

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	Associated Bank N.A.
		
	By:	 	 /s/ Yolanda Meza

		 	Name:	 	Yolanda Meza
		 	Title:	 	Vice President

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	CoBank, HCB
		
	By:	 	 /s/ Lori A. Kepner

		 	Name:	 	Lori A. Kepner
		 	Title:	 	Vice President

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

									
	REQUIRED FINANCING PARTY
		
	DNB Bank, ASA	 	DNB Bank, ASA
				
	By:	 	 /s/ Colleen Durkin
	 		 	 /s/ Kjell Tore Egge 

		 	Name:	 	Colleen Durkin	 		 	Kjell Tore Egge
		 	Title:	 	Senior Vice President	 		 	Senior Vice President

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	Mizuho Bank, Ltd.
		
	By:	 	 /s/ BRIAN CALDWELL

		 	Name:	 	BRIAN CALDWELL
		 	Title:	 	SENIOR VICE PRESIDENT

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	Royal Bank of Canada
		
	By:	 	 /s/ Frank Lambrinos 

		 	Name:	 	Frank Lambrinos
		 	Title:	 	Authorized Signatory

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	The Bank of Nova Scotia
		
	By:	 	 /s/ THANE RATTEW

		 	Name:	 	THANE RATTEW
		 	Title:	 	MANAGING DIRECTOR

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	SIEMENS FINANCIAL SERVICES, INC.
		
	By:	 	 /s/ Patrick N. Riley

		 	Name:	 	Patrick N. Riley
		 	Title:	 	Vice President
		
	By:	 	 /s/ Angela Ellis 

		 	Name:	 	Angela Ellis
		 	Title:	 	Vice President

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	SUMITOMO MITSUI BANKING CORPORATION
		
	By:	 	 /s/ JAMES D. WEINSTEIN

		 	Name:	 	JAMES D. WEINSTEIN
		 	Title:	 	MANAGING DIRECTOR

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	Wells Fargo Bank, N.A.
		
	By:	 	 /s/ Gabriela A. Ramirez

		 	Name:	 	Gabriela A. Ramirez
		 	Title:	 	Assistant Vice President

  
 [Signature Page of
Amendment No. 2 to Credit Agreement] 

					
	REQUIRED FINANCING PARTY
	
	/s/ Valerie Du Mars
		
	By:	 	 NATIXIS

		 	Name:	 	Valerie Du Mars
		 	Title:	 	Executive Director
	
	/s/ Anthony Perna
	Anthony Perna
	Director

  
 [Signature Page of
Amendment No. 2 to Credit Agreement]EX-10.21

 Exhibit 10.21 

AMENDMENT NO. 3 TO CREDIT AGREEMENT 

AMENDMENT NO. 3 to CREDIT AGREEMENT, dated as of May 29, 2014 (this “Amendment”), to the Credit Agreement, dated as of
June 20, 2011 (as amended by the Amendment No. 1 and Omnibus Amendment, dated as of October 2011, as amended by the Amendment No. 2, dated as of October 1, 2013 and as further amended, supplemented or otherwise modified from time
to time, the “Credit Agreement”), by and among SHARYLAND PROJECTS, L.L.C., a Texas limited liability company (the “Borrower”), the several banks and other financial institutions or entities from time to time parties
thereto (the “Lenders”), SOCIÉTÉ GÉNÉRALE, as Administrative Agent (in such capacity, the “Administrative Agent”) and Collateral Agent for the Financing Parties, THE ROYAL BANK OF
SCOTLAND PLC, as Issuing Bank, the Fixed Rate Note Holders and the other Persons from time to time parties thereto. Capitalized terms used but not otherwise defined in this Amendment shall have the meanings set forth in the Credit Agreement and the
rules of interpretation set forth therein shall apply to this Amendment. 
 W I T N E S S
E T H: 
 WHEREAS, the Borrower and the Lenders are parties to the Credit Agreement; 

WHEREAS, the Borrower has requested that the Required Financing Parties and the Administrative Agent amend the Credit Agreement, as more fully
described therein; and 
 WHEREAS, the Required Financing Parties, the Administrative Agent and the Borrower are willing to agree to such
amendment, but only upon the terms and subject to the conditions set forth herein. 
 NOW, THEREFORE, in consideration of the mutual
agreements herein contained and other good and valuable consideration, receipt and sufficiency of which are hereby acknowledged, the parties hereto hereby agree as follows: 

1. Amendment to Definition of “First Repayment Date” of the Credit Agreement. The definition of “First Repayment
Date” in the Credit Agreement is hereby amended by deleting the stricken text as set forth below: 
 “First
Repayment Date” means the thirtieth (30th) day of March, June, September or December, whichever shall first occur not less than 90 days after the Term Conversion
Date. 
 2. Amendment to Section 7.7(iii) of the Credit Agreement. Section 7.7(iii) of the Credit Agreement is hereby
amended by deleting the stricken text as set forth below: 
 (iii) (x) if the Term Conversion Date occurs in the fourth quarter of a
fiscal year, the Restricted Payment made in respect of such fiscal quarter shall not exceed the least of (A) an amount equal to the pro rata share of the Pledgor’s taxable income attributable to the Borrower for the fiscal year ending at
the end of such fiscal quarter, (B) an amount equal to the amount, after giving effect to the payment thereof, that will not cause the Borrower 

 Exhibit 10.21 

 

 
to have insufficient funds on deposit in the Revenue Account (determined on the date of the payment of such Restricted Payment) to make all payments required to be made in respect of items
(i) through (vi) as specified in Section 3.2(c) of the Depositary Agreement through the end of the first full fiscal quarter of the immediately following fiscal year and (C) the amount then on deposit in the Distribution Account
and (y) if clause (x) shall not apply, and one full fiscal quarter has ended since the Term Conversion Date, the amount of such Restricted Payment shall not exceed the amount then on deposit in the Distribution Account and
the Debt Service Coverage Ratio of the Borrower for the period of the immediately preceding four fiscal quarters most recently ended (or, if less, the number of full fiscal quarters ended following the Term Conversion Date) shall be demonstrated by
the Borrower with supporting calculation to be equal to or greater than 1.20 to 1.00. 
 3. Amendment to Article 9 of the Credit
Agreement. Article 9 of the Credit Agreement is hereby amended by adding Section 9.14 as set forth below: 
 “Section 9.14.
Non-Disturbance Agreements. The Administrative Agent and the Collateral Agent, at the request of the Borrower, shall be permitted to enter into a non-disturbance agreement in the form attached hereto as Exhibit N (with such modifications
thereto as may be reasonably acceptable to the Administrative Agent and the Collateral Agent) or in such other form that is reasonably satisfactory to the Administrative Agent and the Collateral Agent (a “Non-Disturbance Agreement”)
with any party entering into an easement or right of way (or any amendment thereof) that (i) affects all or any portion of the land covered by a Mortgage, (ii) is used for the purpose of facilitating an interconnection with one of the
Borrower’s substations or other electric utilities’ substation, or for other business purposes of the Borrower not otherwise prohibited under the Credit Agreement and reasonably satisfactory to the Administrative Agent and the Collateral
Agent and (iii) is a Permitted Lien. The Borrower shall deliver to the Administrative Agent and the Collateral Agent a certificate of a Responsible Officer certifying that such Non-Disturbance Agreement satisfies the conditions set forth in
clauses (i) through (iii) above. All actual and reasonable, out of pocket costs and expenses of the Administrative Agent and the Collateral Agent in connection with the negotiation, preparation, execution and delivery by the Administrative
Agent and the Collateral Agent of any Non-Disturbance Agreement, including, without limitation, reasonable fees and disbursements of counsel and the current fee being assessed by the Administrative Agent and the Collateral Agent in connection
therewith, if any, shall be paid by Borrower in accordance with Section 10.5.” 
 4. Amendment to Exhibits of the Credit
Agreement. Exhibits to the Credit Agreement is hereby amended by adding an Exhibit N in the form attached hereto as Appendix A. 
 5.
Representations and Warranties. In order to induce the Administrative Agent and the Required Financing Parties to enter into this Amendment, the Borrower hereby represents and warrants that (i) each of the representations and warranties
made by the Borrower in the Financing Documents is true and correct in all material respects on and as of the date hereof, before and after giving effect to the effectiveness of this Amendment, as if made on and as of the

 Exhibit 10.21 

 

 
date hereof, except to the extent such representations and warranties speak as of a particular date and were true and correct in all material respects as of such earlier date, and (ii) no
Default or Event of Default has occurred and is continuing on the date hereof or after giving effect to the amendment contemplated herein. 

6. Continuing Effect of Financing Documents. Except as expressly set forth herein, this Amendment shall not constitute an amendment or
waiver of any provision of the Credit Agreement and shall not be construed as an amendment, waiver or consent to any further or future action on the part of the Borrower that would require an amendment, waiver or consent of the Administrative Agent
or the Required Financing Parties. Except as expressly amended hereby, the provisions of the Credit Agreement are and shall remain in full force and effect. This Amendment shall be deemed a Financing Document for purposes of the Credit Agreement.

 7. Fees. In accordance with Section 10.5 of the Credit Agreement, the Borrower shall have paid the fees, charges and
disbursements of the Administrative Agent’s special counsel in connection with this Amendment. 
 8. Counterparts. This
Amendment may be executed by one or more of the parties hereto on any number of separate counterparts (including by facsimile), and all of said counterparts taken together shall be deemed to constitute one and the same instrument. Delivery of an
executed signature page to this Amendment by facsimile or electronic transmission shall be effective as the delivery of a manually executed counterpart of this Amendment. 

9. Severability. Any provision of this Amendment which is prohibited or unenforceable in any jurisdiction shall, as to such
jurisdiction, be ineffective to the extent of such prohibition or unenforceability without invalidating the remaining provisions hereof, and any such prohibition or unenforceability in any jurisdiction shall not invalidate or render unenforceable
such provision in any other jurisdiction. 
 10. Integration. This Amendment and the other Financing Documents represent the
agreement of the Borrower, the Administrative Agent and the Required Financing Parties with respect to the subject matter hereof, and there are no promises, undertakings, representations or warranties by the Borrower, the Administrative Agent or any
Required Financing Party relative to the subject matter hereof not expressly set forth or referred to herein or in the other Financing Documents. 

9. GOVERNING LAW. THIS AMENDMENT AND THE RIGHTS AND OBLIGATIONS OF THE PARTIES UNDER THIS AMENDMENT SHALL BE GOVERNED BY, AND CONSTRUED
AND INTERPRETED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK. 
 [Remainder of page intentionally left blank] 

 IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed and
delivered by their respective proper and duly authorized officers as of the date first above written. 
  

			
	 SHARYLAND PROJECTS, L.L.C.,
 as
Borrower

		
	By:	 	 /s/ Greg Wilks

		 	Name: Greg Wilks
		 	Title: Senior Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	 SOCIÉTÉ GÉNÉRALE,

as Administrative Agent and Collateral Agent

		
	By:	 	 /s/ Ellen Turkel

		 	Name: Ellen Turkel
		 	Title: Director

  
 [Signature Page to
Amendment No. 3] 

 
			
	 SOCIÉTÉ GÉNÉRALE,

as Lender

		
	By:	 	 /s/ Ellen Turkel

		 	Name: Ellen Turkel
		 	Title: Director

  
 [Signature Page to
Amendment No. 3] 

 
			
	 ASSOCIATED BANK, N.A.,
 as
Lender

		
	By:	 	 /a/ Jiwon Moon

		 	Name: Jiwon Moon
		 	Title: Senior Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	ROYAL BANK OF CANADA,
	as Co-Syndication Agent and Lender
		
	By:	 	 /s/ Frank Lambrinos

		 	Name: Frank Lambrinos
		 	Title: Authorized Signatory

  
 [Signature Page to
Amendment No. 3] 

 
			
	THE PRUDENTIAL INSURANCE COMPANY
	OF AMERICA
		
	By:	 	 /s/ Richard Carrell

		 	Name: Richard Carrell
		 	Title: Vice President
	
	PRUCO LIFE INSURANCE COMPANY OF
	NEW JERSEY
		
	By:	 	 /s/ Richard Carrell

		 	Name: Richard Carrell
		 	Title: Vice President
	
	PRUDENTIAL ANNUITIES LIFE ASSURANCE CORPORATION
		
	By:	 	Prudential Investment Management, Inc., as investment manager
		
	By:	 	 /s/ Richard Carrell

		 	Name: Richard Carrell
		 	Title: Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	MIZUHO BANK LTD.
		
	By:	 	 /a/ Brian Caldwell

		 	Name: Brian Caldwell
		 	Title: Senior Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	THE BANK OF NOVA SCOTIA
		
	By:	 	 /s/ Thane Rattew

		 	Name: Thane Rattew
		 	Title: Managing Director

  
 [Signature Page to
Amendment No. 3] 

 
			
	SUMITOMO MITSUI BANKING CORPORATION
		
	By:	 	 /s/ James D. Weinstein

		 	Name: James D. Weinstein
		 	Title: Managing Director

  
 [Signature Page to
Amendment No. 3] 

 
			
	COBANK, ACB
		
	By:	 	 /s/ Lori Kepner

		 	Name: Lori Kepner
		 	Title: Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	CIBC INC.
		
	By:	 	 /s/ Jonathan J. Kim

		 	Name: Jonathan J. Kim
		 	Title: Authorized Signatory
		
	By:	 	 /s/ Darrel Ho

		 	Name: Darrel Ho
		 	Title: Authorized Signatory
	
	CIBC World Markets Corp.
	Authorized Signatory

  
 [Signature Page to
Amendment No. 3] 

 
			
	DNB Capital LLC
		
	By:	 	 /s/ Einar Gulstad

		 	Name: Einar Gulstad
		 	Title: Senior Vice President
		
	By:	 	 /s/ Jill Iiski

		 	Name: Jill Iiski
		 	Title: Senior Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	NATIXIS, NEW YORK BRANCH
		
	By:	 	 /s/ Amit Roy

		 	Name: Amit Roy
		 	Title: Executive Director
		
	By:	 	 /s/ Valerie Du Mars

		 	Name: Valerie Du Mars
		 	Title: Executive Director

  
 [Signature Page to
Amendment No. 3] 

 
			
	SANTANDER BANK, N.A.
		
	By:	 	 /s/ Jorge Camina

		 	Name: Jorge Camina
		 	Title: Managing Director
		
	By:	 	 /s/ Alberto Garcia

		 	Name: Alberto Garcia
		 	Title: Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	SUMITOMO MITSUI TRUST BANK, LIMITED, NEW YORK BRANCH
		
	By:	 	 /s/ Albert C. Tew II

		 	Name: Albert C. Tew II
		 	Title: Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	SIEMENS FINANCIAL SERVICES, INC.
		
	By:	 	 /s/ Patrick N. Riley

		 	Name: Patrick N. Riley
		 	Title: Vice President
		
	By:	 	 /s/ Angela Ellis

		 	Name: Angela Ellis
		 	Title: Vice President

  
 [Signature Page to
Amendment No. 3] 

 
			
	WELLS FARGO BANK, NATIONAL ASSOCIATION
		
	By:	 	 /s/ Yann Blindert

		 	Name: Yann Blindert
		 	Title: Director

  
 [Signature Page to
Amendment No. 3] 

 Appendix A 

(See Attached)

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