Document:

EX-10.21

 Exhibit 10.21 

AMENDMENT AGREEMENT 
 This
AMENDMENT AGREEMENT (this “Agreement”), dated as of October 2, 2013, is entered into by and among Pattern US Finance Company LLC, a Delaware limited liability company (“US Borrower”), Pattern Canada Finance
Company ULC, a Nova Scotia unlimited company (“Canada Borrower” and together with US Borrower, the “Borrowers”), and Royal Bank of Canada, acting through its New York Branch, as Administrative Agent under the Credit
Agreement (the “Administrative Agent”). The Borrowers and the Administrative Agent shall be referred to hereunder as the “Parties” and, individually, as a “Party.” 

RECITALS 
 WHEREAS, the
Borrowers and the Administrative Agent are party to that certain Credit and Guaranty Agreement, dated as of November 15, 2012 (the “Credit Agreement”), among the Borrowers, certain Subsidiaries of the Borrowers, the Lenders
from time to time party thereto, Royal Bank of Canada (acting through its New York branch) as Administrative Agent, Royal Bank of Canada (acting through its New York branch) as Collateral Agent (the “Collateral Agent”), Royal Bank
of Canada, Bank of Montreal and Morgan Stanley Bank, N.A., each as Issuing Bank, Bank of Montreal, as Syndication Agent and Morgan Stanley Senior Funding, Inc., as Documentation Agent 

WHEREAS, Sponsor and the Collateral Agent have entered into that certain Pledge Agreement, dated as of November 15, 2012 (the
“Existing US Pledge Agreement”), Sponsor wishes to transfer 100% of its membership interest in the US Borrower to Pattern US Operations Holdings LLC (the “New US Pledgor”), and the New US Pledgor is required to
pledge its so acquired membership interest in the US Borrower to Collateral Agent pursuant to the Credit Agreement, and to enter into a pledge agreement with Collateral Agent in respect of such membership interest (the “US Replacement Pledge
Agreement”). 
 WHEREAS, PRHC and the Collateral Agent have entered into that certain Canada Limited Recourse Guarantee and Pledge
Agreement, dated as of November 15, 2012 (the “Existing Canada Pledge Agreement”), PRHC wishes to transfer 100% of its membership interest in the Canada Borrower to Pattern Canada Operations Holdings LLC (the “New
Canada Pledgor”), and the New Canada Pledgor is required to pledge its so acquired membership interest in the Canada Borrower to Collateral Agent pursuant to the Credit Agreement, and to enter into a limited recourse guarantee and pledge
agreement with Collateral Agent in respect of such membership interest (the “Canada Replacement Pledge Agreement” and together with the US Replacement Pledge Agreement, the “Replacement Pledge Agreements”). 

WHEREAS, the Parties wish to clarify that the Replacement Pledge Agreements are “Pledge Agreements” and “Collateral
Documents”, in each case as defined under the Credit Agreement, and the Parties agree that the amendments set forth in Section 3 of this Agreement cure a defect or omission, resolve an ambiguity or inconsistency or reflect changes of a
minor, technical or administrative nature in the Credit Agreement and are otherwise for the benefit of the Secured Parties. 

  

					
		 	1	 	 CREDIT AGREEMENT AMENDMENT

(PATTERN REVOLVER)

 NOW, THEREFORE, in consideration of the foregoing and the mutual agreements herein contained and
other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto, intending to be legally bound hereby, agree as follows: 

AGREEMENT 

Section 1. Definitions. Capitalized terms used and not otherwise defined in this Agreement shall have the meanings assigned to
such terms in the Credit Agreement and the principles of interpretation set forth in Section 1.3 of the Credit Agreement shall apply herein. 

Section 2. Effectiveness of Amendments. The amendments in this agreement shall be effective on the date when each of the following
conditions have been satisfied: (i) the Parties hereto shall have executed and delivered this Agreement, (ii) each of the Replacement Pledge Agreements shall have been executed and delivered by each of the respective parties thereto,
(iii) the Collateral Agent shall have filed in the applicable jurisdictions appropriately completed UCC financing statements or PPSA financing statements, as applicable, naming New US Pledgor or New Canada Pledgor, as applicable, as debtor and
Collateral Agent as secured party, in each case covering the Collateral described in the applicable Replacement Pledge Agreement, and (iv) the Collateral Agent shall have received the certificates representing the Capital Stock pledged pursuant
to the respective Replacement Pledge Agreements. 
 Section 3. Amendment. 

(a) The definition of “US Pledge Agreement” in Section 1.1 of the Credit Agreement is hereby amended and restated as follows:

 ““US Pledge Agreement” means that certain Pledge Agreement, dated as of October 2, 2013, by and between Pattern
US Operations Holdings LLC and Collateral Agent, as it may be amended, restated, supplemented or otherwise modified from time to time.” 

(b) The definition of “Canada Pledge Agreement” in Section 1.1 of the Credit Agreement is hereby amended and restated as
follows: 
 ““Canada Pledge Agreement” means that certain Canada Limited Recourse Guarantee and Pledge Agreement, dated
as of October 2, 2013, by and between Pattern Canada Operations Holdings ULC and Collateral Agent, as it may be amended, restated, supplemented or otherwise modified from time to time.” 

(c) The last sentence of Section 6.3 of the Credit Agreement is hereby amended and restated as follows: 

“Notwithstanding anything to the contrary set forth in this Agreement, sixty five percent (65%) of the Capital Stock of each of the
Canada Borrower and the Canada Restricted Holding Company Subsidiaries shall at all times be subject to 

  

					
		 	2	 	 CREDIT AGREEMENT AMENDMENT

(PATTERN REVOLVER)

 
an effective and continuing Lien in favor of Collateral Agent, and neither PRHC (or any permitted successor or transferee of PRHC that owns one hundred percent (100%) of the Capital Stock of
Canada Borrower) nor Canada Borrower shall pledge for any purpose their ownership interest in the remaining thirty five percent (35%) of the Capital Stock of the Canada Borrower and the Canada Restricted Holding Company Subsidiaries,
respectively.” 
 Section 4. Miscellaneous. 

(a) Limited Effect. The foregoing consent is limited in effect and, except as specifically set forth above, shall apply only as
expressly set forth in this Agreement and shall not constitute a consent, waiver, modification, approval or amendment of any other provision of the Credit Agreement or any other Credit Document. Except as expressly provided herein, nothing herein
shall limit in any way the rights and remedies of the Administrative Agent, Collateral Agent, the Issuing Banks and the Lenders under the Credit Agreement and the other Credit Documents. 

(b) Governing Law, Etc. Sections 10.15, 10.16 and 10.17 of the Credit Agreement hereby are incorporated by reference as if fully set
forth in this Agreement mutatis mutandis. 
 (c) Counterparts and Facsimile or Electronic Mail Execution. This Agreement may
be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument and any of the parties hereto may execute this Agreement by signing any such counterpart. Delivery of an executed counterpart of this
Agreement by facsimile or by electronic mail shall be equally as effective as delivery of an original executed counterpart of this Agreement. Any party delivering an executed counterpart of this Agreement by facsimile or by electronic mail also
shall deliver an original executed counterpart of this Agreement, but the failure to deliver an original executed counterpart shall not affect the validity, enforceability, and binding effect of this Agreement. 

(d) Severability. Any provision hereof 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 without affecting the validity or enforceability of any provision in any other jurisdiction. 

(e) Headings. The headings of various sections of this Agreement are for convenience of reference only, do not constitute a part hereof
and shall not affect the meaning or construction of any provision hereof. 
 [Signature Pages Follow] 

  

					
		 	3	 	 CREDIT AGREEMENT AMENDMENT

(PATTERN REVOLVER)

 IN WITNESS WHEREOF, the parties have caused this Agreement to be duly executed and
delivered as of the date and year first above written. 
  

			
	PATTERN US FINANCE COMPANY LLC,
	a Delaware limited liability company
		
	By:	 	

	Name:	 	DYANN BLAINE
	Title:	 	VICE PRESIDENT

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT

(PATTERN PLEDGE REPLACEMENT)

 
			
	PATTERN CANADA FINANCE COMPANY ULC,
	a Nova Scotia unlimited company
		
	By:	 	

	Name:	 	DYANN BLAINE
	Title:	 	VICE PRESIDENT

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT

(PATTERN PLEDGE REPLACEMENT)

 
			
	ROYAL BANK OF CANADA,
	ACTING THROUGH ITS NEW YORK BRANCH
	as Administrative Agent
		
	By:	 	

	Name:	 	Yvonne Brazier
	Title:	 	Manager, Agency

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT

(PATTERN PLEDGE REPLACEMENT)EX-10.22

 Exhibit 10.22 

AMENDMENT NO. 2 TO CREDIT AND GUARANTY AGREEMENT AND WAIVER AGREEMENT 

This AMENDMENT NO. 2 TO CREDIT AND GUARANTY AGREEMENT AND WAIVER AGREEMENT (this “Agreement”), dated as of March 10,
2014, is entered into by and among Pattern US Finance Company LLC, a Delaware limited liability company (“US Borrower”), Pattern Canada Finance Company ULC, a Nova Scotia unlimited company (“Canada Borrower” and
together with US Borrower, the “Borrowers”), Royal Bank of Canada, acting through its New York Branch, as Administrative Agent under the Credit Agreement (the “Administrative Agent”), each of Royal Bank of Canada,
acting through its New York branch (“RBC”), Bank of Montreal, Chicago branch (“BMO”), Morgan Stanley Bank, N.A. (“MS”), and The Bank of Nova Scotia, London branch (“Scotiabank” and,
together with RBC, BMO and MS, the “Lenders”), as Issuing Bank and Lender. The Borrowers, the Lenders and the Administrative Agent shall be referred to hereunder as the “Parties” and, individually, as a
“Party.” 
 RECITALS 

WHEREAS, the Borrowers and the Administrative Agent are party to that certain Credit and Guaranty Agreement, dated as of November 15,
2012 (the “Credit Agreement”), among the Borrowers, certain Subsidiaries of the Borrowers, the Lenders from time to time party thereto, Royal Bank of Canada (acting through its New York branch) as Administrative Agent, Royal Bank of
Canada (acting through its New York branch) as Collateral Agent (the “Collateral Agent”), Royal Bank of Canada, Bank of Montreal and Morgan Stanley Bank, N.A., each as Issuing Bank, Bank of Montreal, as Syndication Agent and Morgan
Stanley Senior Funding, Inc., as Documentation Agent, as amended by that certain Amendment Agreement, dated as of October 2, 2013. 

WHEREAS, Ocotillo Wind Holdings LLC, a Delaware limited liability company (“Ocotillo Holdco”), and the Collateral Agent have
entered into that certain Counterpart Agreement, dated as of March 10, 2014 (the “Counterpart Agreement”), pursuant to which Ocotillo Holdco became a Restricted Holding Company Subsidiary and Guarantor under the Credit
Agreement and pledged its Collateral (as defined in the US Pledge and Security Agreement) to the Collateral Agent, and Ocotillo Express LLC, a Delaware limited liability company, became a Restricted Operating Company Subsidiary under the Credit
Agreement; 
 WHEREAS, US Borrower, Canada Borrower, Scotiabank and Collateral Agent have entered into that certain Joinder Agreement, dated
as of March 10, 2014 (the “Joinder Agreement”), pursuant to which Scotiabank became party to the Credit Agreement as an Additional Lender and provided Revolving Commitments in the amount of $25,000,000; 

WHEREAS, any increase to the Revolving Commitments is subject to the satisfaction of certain conditions and requirements under
Section 2.21 of the Credit Agreement, including the Specified Conditions (as defined in Section 4 of this Agreement); and 

  

					
		 	1	 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 WHEREAS, the Parties wish to amend the Credit Agreement to reflect certain technical changes to
the Credit Agreement and to waive the Specified Conditions as a result of the transactions described above and the Parties agree that the amendments set forth in Section 3 of this Agreement and the waivers set forth in Section 4 of this
Agreement each cure a defect or omission, resolve an ambiguity or inconsistency or reflect changes of a minor, technical or administrative nature in the Credit Agreement or are otherwise for the benefit of the Secured Parties. 

NOW, THEREFORE, in consideration of the foregoing and the mutual agreements herein contained and other good and valuable consideration, the
receipt and sufficiency of which are hereby acknowledged, the parties hereto, intending to be legally bound hereby, agree as follows: 

AGREEMENT 

Section 1. Definitions. Capitalized terms used and not otherwise defined in this Agreement shall have the meanings assigned to
such terms in the Credit Agreement, and the principles of interpretation set forth in Section 1.3 of the Credit Agreement shall apply herein. 

Section 2. Effectiveness. The amendments and waivers in this Agreement shall be effective on the date when each of the following
conditions have been satisfied: (i) the Parties hereto shall have executed and delivered this Agreement, (ii) the Joinder Agreement shall have been executed and delivered by the parties thereto, (iii) the Counterpart Agreement shall
have been executed and delivered by the parties thereto, and (iv) Borrowers shall have paid all fees and expenses then due and payable to the Administrative Agent and Lenders under the Credit Documents (including reasonable attorneys’ fees
in connection with this Agreement and the transactions contemplated herein). 
 Section 3. Amendment. 

(a) The second recital of the Credit Agreement is hereby amended by deleting the phrase “one hundred twenty million Dollars
($120,000,000)” and replacing it with “one hundred forty-five million Dollars ($145,000,000)”. 
 (b) The definition of
“Issuing Bank” in Section 1.1 of the Credit Agreement is hereby amended by amending and restating the last sentence of the definition of “Issuing Bank” as follows: 

“As of March 10, 2014, each of Royal Bank, BMO, MSBNA and The Bank of Nova Scotia, London Branch shall be an Issuing Bank.” 

(c) The definition of “PRHC” in Section 1.1 of the Credit Agreement is hereby amended and restated as follows: 

““PRHC” means Pattern Renewable Holdings Canada ULC, a Nova Scotia unlimited company, provided that, from and
after giving effect to any Permitted Transfer or Permitted Restructuring Transaction, “PRHC” shall mean any permitted transferee or successor that owns one hundred (100%) of the Capital Stock of Canada Borrower.” 

  

					
		 	2	 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 (d) The definition of “Project” in Section 1.1 of the Credit Agreement is hereby
amended by deleting the words “the Closing Date” in the last sentence of the first paragraph of the definition of “Project” and replacing them with the words “March 10, 2014” and by adding the following row to the end
of the table contained in the definition of “Project”: 
  

									
	 Wind Farm
	  	 Restricted Operating Company
Subsidiary
	  	Location	  	Nameplate
Capacity
(in MWs)	  	 Restricted Holding Company
Subsidiary

					
	 Ocotillo Wind Project
	  	Ocotillo Express LLC (“Ocotillo”)	  	California	  	265	  	Ocotillo Wind Holdings LLC, a Delaware limited liability company

 (e) The definition of “Large Restricted Operating Company Subsidiary” within the definition of
“Restricted Operating Company Subsidiaries” in Section 1.1 of the Credit Agreement is hereby amended by adding the word “Ocotillo,” in the second sentence after the phrase “‘Large Restricted Operating Company
Subsidiary’ means”. 
 (f) The definition of “Revolving Commitment” in Section 1.1 of the Credit Agreement is
hereby amended by amending and restating the last sentence thereof as follows: 
 “The aggregate amount of the Revolving Commitments as
of March 10, 2014 is one hundred forty five million Dollars ($145,000,000), which amount may be adjusted pursuant to Sections 2.10(b), 2.12(b), 2.21, 2.22(a)(1), 2.22(a)(2), 2.22(b)(iii)(1),
2.22(c)(iii), 2.22(e) or 6.18(c). 
 (g) Section 2.2(b)(i) is hereby amended by replacing the phrase “and
third, BMO” with the phrase “third, BMO, and fourth, The Bank of Nova Scotia, London Branch”. 
 (h)
Section 10.6(c) is hereby amended by deleting Section 10.6(c) in its entirety and replacing it as follows: 

(c) Right to Assign. Each Lender shall have the right at any time to Transfer all or a portion of its
rights and obligations under this Agreement, including all or a portion of its Revolving Commitment or Revolving Loans (including participations in L/C Obligations) or other Obligations owing to it, to any Person meeting the criteria of
“Eligible Assignee” (subject to Section 10.6(g)) consented to by Borrowers (not to be unreasonably withheld, conditioned or delayed); provided that no consent of Borrowers shall be required (x) in the case of a Transfer to an
Affiliate of a Lender, (y) if an Event of Default has occurred and is continuing or (z) in the case of any Lender, for a Transfer of any Revolving Loan and any Revolving Commitment to a Lender; provided that, Borrowers shall be deemed to
have consented to such Transfer unless it shall object thereto by written notice to Administrative Agent within five (5) Business Days after having received written notice thereof. Notwithstanding the foregoing, if any Letter of Credit is
outstanding, no Lender may Transfer its payment obligations, matured or contingent, owing to any Issuing Bank under Section 2.2(c)(ii) or with respect to L/C Advances under Section 2.2(c)(iii) unless (A) such Transfer is to another
Lender or (B) each Issuing Bank has approved such Transfer (such approval not to be unreasonably withheld, 

  

					
		 	3	 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 
conditioned or delayed); provided that each Issuing Bank shall be deemed to have consented to such Transfer unless it objects thereto by written notice to Administrative Agent and the assigning
Lender within five (5) Business Days after having received written notice thereof. 
 (i) Appendix A to the Credit Agreement is hereby
amended by deleting Appendix A in its entirety and replacing it with Appendix A attached to this Agreement. 
 (j) Appendix B to
the Credit Agreement is hereby amended by deleting Appendix B in its entirety and replacing it with Appendix B attached to this Agreement. 

(k) Schedule 1.1(b) to the Credit Agreement is hereby amended by deleting Schedule 1.1(b) in its entirety and replacing it with Schedule
1.1(b) attached to this Agreement. 
 (l) Schedule 4.1 to the Credit Agreement is hereby amended by deleting Schedule 4.1 in its
entirety and replacing it with Schedule 4.1 attached to this Agreement. 
 (m) Schedule 4.2 to the Credit Agreement is hereby amended
by deleting Schedule 4.2 in its entirety and replacing it with Schedule 4.2 attached to this Agreement. 
 (n) Exhibit A-3 to the
Credit Agreement is hereby amended by including Scotiabank’s letter of credit application, in the form attached as Annex E to Exhibit A-3 hereto, as a new Annex E to such Exhibit A-3. 

(o) Exhibit K to the Credit Agreement is hereby amended by deleting Exhibit K in its entirety and replacing it with Exhibit K attached
to this Agreement. 
 Section 4. Waiver. In connection with the Additional Revolving Commitments to be provided by Scotiabank as
an Additional Lender, the Administrative Agent, on behalf of the Lenders, hereby waives the following conditions and requirements under Section 2.21 of the Credit Agreement (collectively, the “Specified Conditions”): 

(a) the requirement in Section 2.21(a) of the Credit Agreement that the date on which the Additional Revolving Commitments shall be
effective shall be a date not less than ten (10) Business Days after the date on which the notice requesting such Additional Revolving Commitments is delivered to the Lenders; and 

(b) the condition in Section 2.21(b)(10) of the Credit Agreement that the Project Waivers be amended to include Scotiabank in the proviso
of subclause (a) of Section 4 therein. 
 Section 5. Miscellaneous. 

(a) Limited Effect. Except as expressly provided herein, the execution, delivery, effectiveness and performance of this Agreement shall
not operate as a waiver, amendment or modification of any right, power or remedy of the Borrowers, Administrative Agent, Collateral Agent, the Issuing Banks or the Lenders under the Credit Agreement and the other Credit Documents. 

  

					
		 	4	 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 (b) Reference to and Effect on Credit Documents. On and after the effective date, each
reference in the Credit Agreement to “this Agreement,” “hereunder,” “hereof” or words of like import referring to the Credit Agreement shall mean and be a reference to the Credit Agreement, as amended by this Agreement
and any subsequent amendment of the Credit Agreement. The Credit Agreement, as amended by this Agreement, and each of the other Credit Documents are and shall continue to be in full force and effect and are hereby in all respects ratified and
confirmed. Without limiting the generality of the foregoing, the Collateral Documents and all of the Collateral described therein do and shall continue to secure the payment of all Obligations of the Credit Parties under the Credit Documents, in
each case, as amended by this Agreement and any subsequent amendment of the Credit Agreement. On and after the effectiveness of this Agreement, this Agreement shall for all purposes constitute a Credit Document. 

(c) Governing Law, Etc. Sections 10.15, 10.16 and 10.17 of the Credit Agreement hereby are incorporated by reference as if fully set
forth in this Agreement mutatis mutandis. 
 (d) Counterparts. This Agreement may be executed in any number of counterparts,
each of which when so executed and delivered shall be deemed an original, but all such counterparts together shall constitute but one and the same instrument. Delivery of an executed counterpart of a signature page of this Agreement by facsimile or
in electronic format (i.e., “pdf” or “tif” shall be effective as delivery of an original executed counterpart of this Agreement. 

(e) Severability. In case any provision in or obligation hereunder shall be invalid, illegal or unenforceable in any jurisdiction, the
validity, legality and enforceability of the remaining provisions or obligations, or of such provision or obligation in any other jurisdiction, shall not in any way be affected or impaired thereby. 

(f) Headings. Section headings herein are included herein for convenience of reference only and shall not constitute a part hereof for
any other purpose or be given any substantive effect. 
 [Signature Pages Follow] 

  

					
		 	5	 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 IN WITNESS WHEREOF, the parties have caused this Agreement to be duly executed and delivered as
of the date and year first above written. 
  

			
	PATTERN US FINANCE COMPANY LLC,
	a Delaware limited liability company
		
	By:	 	

	Name:	 	Andrew Murray
	Title:	 	Vice President
	
	PATTERN CANADA FINANCE COMPANY ULC,
	a Nova Scotia unlimited liability company
		
	By:	 	

	Name:	 	Andrew Murray
	Title:	 	Vice President

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 
			
	 ROYAL BANK OF CANADA,

ACTING THROUGH ITS NEW YORK BRANCH,

	as Administrative Agent
		
	By:	 	

	Name:	 	Yvonne Brazier
	Title:	 	Manager, Agency

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 
			
	ROYAL BANK OF CANADA,
	 ACTING THROUGH ITS NEW YORK BRANCH

as Lender and Issuing Bank

		
	By:	 	

	Name:	 	Rahul D. Shah
	Title:	 	Authorized Signatory

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 
			
	BANK OF MONTREAL,
	 CHICAGO BRANCH
 as Lender and
Issuing Bank

		
	By:	 	

	Name:	 	Yacouba Kane
	Title:	 	Vice President

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 
			
	MORGAN STANLEY BANK, N.A.,
	as Lender and Issuing Bank
		
	By:	 	

	Name:	 	John Durland
	Title:	 	Authorized Signatory

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 
			
	THE BANK OF NOVA SCOTIA,
	 LONDON BRANCH
 as Lender and
Issuing Bank

		
	By:	 	

	Name:	 	JONATHAN STONE
	Title:	 	DIRECTOR

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 
			
	THE BANK OF NOVA SCOTIA,
	 LONDON BRANCH
 as Lender and
Issuing Bank

		
	By:	 	

	Name:	 	JOHN KIRWAN
	Title:	 	MANAGING DIRECTOR

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 APPENDIX A 

Appendix A to the Credit Agreement 

[see attached] 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 APPENDIX A 

TO CREDIT AND GUARANTY AGREEMENT 

Revolving Commitments 
  

									
	 Lender
	  	Revolving Commitment	 	  	Pro Rata Share	 
	 Royal Bank of Canada, acting through its New York Branch
	  	$	40,000,000.00	  	  	 	27.6	% 
	 Bank of Montreal, Chicago Branch
	  	$	40,000,000.00	  	  	 	27.6	% 
	 Morgan Stanley Bank, N.A.
	  	$	40,000,000.00	  	  	 	27.6	% 
	 The Bank of Nova Scotia, London Branch
	  	$	25,000,000.00	  	  	 	17.2	% 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 APPENDIX B 

Appendix B to the Credit Agreement 

[see attached] 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 APPENDIX B 

TO CREDIT AND GUARANTY AGREEMENT 

Notice Addresses 
 CREDIT
PARTIES: 
 Pattern US Finance Company LLC 

Attention: General Counsel 
 Pier 1, Bay 3 

San Francisco, CA 94111 
 Phone: (415) 283 4000 

Fax: (415) 362 7900 
 Pattern Canada Finance Company LLC

 Attention: General Counsel 
 Pier 1, Bay 3 

San Francisco, CA 94111 
 Phone: (415) 283 4000 

Fax: (415) 362 7900 
 Pattern Gulf Wind Equity LLC

 Attention: General Counsel 
 Pier 1, Bay 3 

San Francisco, CA 94111 
 Phone: (415) 283 4000 

Fax: (415) 362 7900 
 Nevada Wind Holdings LLC 

Attention: General Counsel 
 Pier 1, Bay 3 

San Francisco, CA 94111 
 Phone: (415) 283 4000 

Fax: (415) 362 7900 
 Santa Isabel Holdings LLC 

Attention: General Counsel 
 Pier 1, Bay 3 

San Francisco, CA 94111 
 Phone: (415) 283 4000 

Fax: (415) 362 7900 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 Hatchet Ridge Holdings LLC 

Attention: General Counsel 
 Pier 1, Bay 3 

San Francisco, CA 94111 
 Phone: (415) 283 4000 

Fax: (415) 362 7900 
 Pattern St. Joseph Holdings Inc.

 Attention: General Counsel 
 Pier 1, Bay 3 

San Francisco, CA 94111 
 Phone: (415) 283 4000 

Fax: (415) 362 7900 
 Ocotillo Wind Holdings LLC 

Attention: General Counsel 
 Pier 1, Bay 3 

San Francisco, CA 94111 
 Phone: (415) 283 4000 

Fax: (415) 362 7900 
 ADMINISTRATIVE AGENT, COLLATERAL
AGENT AND ISSUING BANKS: 
 ADMINISTRATIVE AGENT AND COLLATERAL AGENT: 

Royal Bank of Canada 
 Attention: Manager Agency Services

 20 King Street West, 4th Floor 
 Toronto, Ontario M5H 1C4

 Fax: 416-842-4023 
 ISSUING BANKS: 

Royal Bank of Canada 
 Attention: Letters of Credit 

Three World Financial Center, 5th Floor 
 New York, NY 10281 

Phone: (212) 428-6235 
 Fax: (212) 428-3015 

Bank of Montreal 
 Attn: Trade Finance Operations 

Bank of Montreal - BMO Harris Bank N.A. 
 Trade Finance Operations

 234 Simcoe Street, Toronto M5T 1T4 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 Morgan Stanley Bank, N.A. 

Attn: Glenie Mathues 
 1300 Thames Street, Thames Street Wharf,
4th Floor 
 Baltimore, MD 21231 
 Tel: 443-627-4555 

Fax: 212-507-5010 
 MSB.LOC@morganstanley.com 

The Bank of Nova Scotia, London Branch 
 6th Floor, 201 Bishopsgate, London EC2M 3NS 
 United Kingdom 

Phone: +442078265666 
 Fax: +442078265707 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 SCHEDULE 1.1(b) 

Schedule 1.1(b) to the Credit Agreement 

[see attached] 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 Schedule 1.1(b) 

Project PPAs 
  

	1.	Power Purchase and Sale Agreement, dated as of November 20, 2008, between Pacific Gas and Electric Company and Hatchet Ridge Wind, LLC, as amended by the Amendment Letter, dated as of March 30, 2009, between
Pacific Gas and Electric Company and Hatchet Ridge Wind, LLC, as amended by the Amendment Letter, dated as of June 12, 2009, between Pacific Gas and Electric Company and Hatchet Ridge Wind, LLC. 

 

	2.	Power Purchase and Operating Agreement, dated as of June 11, 2010, between Puerto Rico Electric Power Authority and Pattern Santa Isabel LLC. 

 

	3.	Long-Term Firm Portfolio Energy Credit and Renewable Power Purchase Agreement, dated as of January 28, 2010, between Nevada Power Company (d/b/a NV Energy) and Spring Valley Wind LLC, as amended by the First
Amendment to the Power Purchase Agreement between Nevada Power Company and Spring Valley Wind LLC, dated as of August 6, 2010, between Nevada Power Company (d/b/a NV Energy) and Spring Valley Wind LLC, as further amended by the Second Amendment
to the Power Purchase Agreement between Nevada Power Company and Spring Valley Wind LLC, dated as of October 13, 2010, between Nevada Power Company (d/b/a NV Energy) and Spring Valley Wind LLC. 

 

	4.	Power Purchase Agreement for Wind Generated Energy (Power Supply Business Unit), dated as of March 18, 2010, between the Manitoba Hydro-Electric Board and St. Joseph Windfarm Inc. 

 

	5.	Power Purchase Agreement, dated as of February 1, 2011, between San Diego Gas & Electric Company and Ocotillo Express LLC, as amended by the First Amendment to Power Purchase Agreement, dated as of
September 28, 2011, between San Diego Gas & Electric Company and Ocotillo Express LLC, as amended by the Second Amendment to Power Purchase Agreement, dated as of February 14, 2012, between San Diego Gas & Electric
Company and Ocotillo Express LLC, as amended by the Third Amendment to Power Purchase Agreement, dated as of September 14, 2012, between San Diego Gas & Electric Company and Ocotillo Express LLC. 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 SCHEDULE 4.1 

Schedule 4.1 to the Credit Agreement 

[see attached] 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 Schedule 4.1 

Jurisdictions of Organization 
  

			
	 Credit Party
	 	 Jurisdiction of Organization

	Pattern US Finance Company LLC	 	Delaware
	Pattern Canada Finance Company ULC	 	Nova Scotia
	Pattern Gulf Wind Equity LLC	 	Delaware
	Nevada Wind Holdings LLC	 	Delaware
	Santa Isabel Holdings LLC	 	Delaware
	Pattern St. Joseph Holdings Inc.	 	Canada
	Hatchet Ridge Holdings LLC	 	Delaware
	Ocotillo Wind Holdings LLC	 	Delaware

  

			
	 Other
Subsidiaries1
	 	 Jurisdiction of Organization

	Pattern Gulf Wind Holdings LLC	 	Delaware

  

	1 	Not as a Credit Party, but solely for purposes of the representation in Section 4.1 of the Credit Agreement, to the extent required by Section 5.11 of the Credit Agreement. 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 SCHEDULE 4.2 

Schedule 4.2 to the Credit Agreement 

[see attached] 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 Schedule 4.2 

Subsidiaries; Capital Stock and Ownership 
  

					
	 Name of Subsidiary
	 	 Jurisdiction of Organization
	 	 Percentage and Class of Capital Stock Owned

	Pattern Gulf Wind Equity LLC	 	Delaware	 	100% membership interest
	Pattern Gulf Wind Holdings LLC	 	Delaware	 	60% Class B membership interest (52,808,314.8 Class B Units, approximately 29.5% of total outstanding membership interests)
	Nevada Wind Holdings LLC	 	Delaware	 	100% membership interest
	Santa Isabel Holdings LLC	 	Delaware	 	100% membership interest
	Hatchet Ridge Holdings LLC	 	Delaware	 	100% membership interest
	Ocotillo Wind Holdings LLC	 	Delaware	 	100% membership interest
	Pattern St. Joseph Holdings Inc.	 	Canada	 	100% of outstanding shares (100 Common shares)
	Pattern Gulf Wind LLC	 	Delaware	 	100% membership interest
	Hatchet Ridge Wind, LLC	 	Delaware	 	100% membership interest
	Spring Valley Wind LLC	 	Nevada	 	100% membership interest
	Pattern Santa Isabel LLC	 	Delaware	 	100% membership interest
	Ocotillo Express LLC	 	Delaware	 	100% membership interest
	St. Joseph Windfarm Inc.	 	Canada	 	100% of outstanding shares (1,000,000 Common shares)

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 ANNEX E to EXHIBIT A-3 

Annex E to Exhibit A-3 of the Credit Agreement 

[see attached] 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

 

 

 EXHIBIT K 

Exhibit K to the Credit Agreement 

[see attached] 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

			
		 	EXHIBIT K TO CREDIT AND GUARANTY
		 	AGREEMENT

 RESTRICTED SUBSIDIARIES 

Restricted Holding Company Subsidiaries 

US Restricted Holding Company Subsidiaries: 

Pattern Gulf Wind Equity LLC 
 Hatchet Ridge Holdings LLC 

Nevada Wind Holdings LLC 
 Santa Isabel Holdings LLC 

Ocotillo Wind Holdings LLC 
 Canada Restricted Holding
Company Subsidiaries: 
 Pattern St. Joseph Holdings Inc. 

Restricted Operating Company Subsidiaries 

US Restricted Operating Company Subsidiaries: 

Pattern Gulf Wind LLC 
 Hatchet Ridge Wind, LLC 

Spring Valley Wind LLC 
 Pattern Santa Isabel LLC 

Ocotillo Express LLC 
 Canada Restricted Operating
Company Subsidiaries: 
 St. Joseph Windfarm Inc. 

  

					
		 		 	 CREDIT AGREEMENT AMENDMENT NO. 2

(PATTERN REVOLVER)

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