Document:

EX-10.1

 Exhibit 10.1 

Execution Version 

EIGHTH AMENDMENT TO CREDIT AGREEMENT 

THIS EIGHTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made as of this 28th day of October, 2020, by and among SUNNOVA TEP HOLDINGS, LLC, a Delaware limited liability company (the “Borrower”), SUNNOVA TE MANAGEMENT, LLC, a Delaware limited liability
company, in its capacity as Facility Administrator (the “Facility Administrator”), CREDIT SUISSE AG, NEW YORK BRANCH, in its capacity as Administrative Agent for the Lenders (the “Administrative Agent”), the Lenders
and the Funding Agents representing a group of Lenders party to the Credit Agreement (defined below) (together with the Borrower, the Administrative Agent, the Lenders and the Facility Administrator, the “Parties”), and amends that
certain Credit Agreement, dated as of September 6, 2019, as amended by that certain First Amendment to Credit Agreement, dated as of December 2, 2019, as further amended by that certain Consent and Second Amendment to Credit Agreement,
dated as of December 31, 2019, as further amended by that certain Third Amendment to Credit Agreement, dated as of January 31, 2020, as further amended by that certain Fourth Amendment to Credit Agreement, dated as of February 28,
2020, as further amended by that certain Fifth Amendment to Credit Agreement, dated as of March 31, 2020, as further amended by that certain Omnibus Amendment, dated as of May 14, 2020, and as further amended by that certain Seventh
Amendment to Credit Agreement, dated as of June 26, 2020 (as may be further amended, modified, restated, supplemented or extended prior to the date hereof, the “Credit Agreement”), by and among the Borrower, the Facility
Administrator, the Administrative Agent, the Lenders and the Funding Agents representing a group of Lenders party thereto, Wells Fargo Bank, National Association, in its capacity as Paying Agent, and U.S. Bank National Association, in its capacity
as Verification Agent. Capitalized terms used herein have the meanings set forth in the Credit Agreement. 
 RECITALS 

WHEREAS, the Parties hereto desire to amend the Credit Agreement in accordance with Section 10.2(A) thereof as set forth in
Section 1 hereof. 
 NOW, THEREFORE, in consideration of the foregoing, the terms and conditions set forth in this
Amendment, and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the Parties hereby agree as follows: 

1.    Amendments to the Credit Agreement. Subject to the satisfaction of the conditions set forth in
Section 2: 
 (i)    The following provisions of the Credit Agreement in effect
immediately prior to the date hereof are hereby amended to delete the red, stricken text (indicated textually in the same manner as the following example: stricken
text) 

  
 [***] = Certain information has been
excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if publicly disclosed. 

 and to add the blue, double underlined text (indicated in the same manner as the following
example: underlined text) as: 

 

			
	 Provision
	  	 Amended and Restated Language

	Section 5.2(E)	  	 (E) Dividends, Etc. Declare or make any dividend payment or other distribution of assets, properties, cash, rights, obligations or
securities on account of any interest in Borrower, or purchase, redeem or otherwise acquire for value any interest in the Affiliated Entities or any rights or options to acquire any such interest to any Person that is not the Borrower, except:

 
 (i) transfers, dividends or other
distributions of Marketable RECs;
  

(ii)  transfers, dividends or other distributions of Transferable Assets to the Seller pursuant to the
Sale and Contribution Agreement;
  

(iii)  distributions of cash by the Borrower to the Borrower’s Account in accordance with
Section 2.7(B)(xiv); or
  

(iv) distributions of Solar Assets that were Substantial Stage Solar Assets or Final Stage Solar Assets in
accordance with a SAP Transfer.; or
  

(v)   transfers,
dividends or other distributions of Solar Asset Owner Member Interests in connection with a Takeout Transaction;
  

provided, that the distributions described in subsection (i) of clause (E) shall not be permitted if either an Event of Default or Potential
Default would result therefrom unless all outstanding Obligations (other than contingent liabilities for which no claims have been asserted) have been irrevocably paid in full with all accrued but unpaid interest thereon and any related Liquidation
Fees; provided further, that nothing in this Section 5.2(E) shall prohibit or limit any Financing Fund Contributions.

		
	Exhibit A – Definition of “Aggregate Commitment”	  	“Aggregate Commitment” shall mean, on any date of determination, the sum of the Commitments then in effect. The Aggregate Commitment as of June 29, 2020 October 28, 2020 shall be equal to
$437,500,000460,714,286.
		
	Exhibit A – Definition of “Class A Maximum Facility Amount”	  	“Class A Maximum Facility Amount” shall mean
$[***][***].

  
 2 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

 
			
	Exhibit A – Definition of “Class B-I Aggregate Commitment”	  	“Class B-I Aggregate Commitment” shall mean, on any date of determination, the sum of the Class B-I Commitments
then in effect. The Class B-I Aggregate Commitment as of June 29, 2020 October
28, 2020 shall be equal to $[***][***]. For the avoidance of doubt, any
Class B-I Advance approved or funded pursuant to Section 2.18 herein shall be deemed to increase the Commitment of the Non-Conduit Lender approving such Class B-I Advance.
		
	Exhibit A – Definition of “Class B-I Maximum Facility Amount”	  	“Class B-I Maximum Facility Amount” shall mean
$[***][***].
		
	Exhibit A – Definition of “Class B-II Aggregate Commitment”	  	“Class B-I Aggregate Commitment” shall mean, on any date of determination, the sum of the Class B-I Commitments
then in effect. The Class B-I Aggregate Commitment as of June 29, 2020 October
28, 2020 shall be equal to $[***][***]. For the avoidance of doubt, any
Class B-I Advance approved or funded pursuant to Section 2.18 herein shall be deemed to increase the Commitment of the Non-Conduit Lender approving such Class B-I Advance.
		
	Exhibit A – Definition of “Class B-II Maximum Facility Amount”	  	“Class B-II Maximum Facility Amount” shall means $[***][***].
		
	Exhibit A – Definition of “Maximum Facility Amount”	  	“Maximum Facility Amount” shall mean $437,500,000600,000,000.

 (ii)    Section 3.2(A) of the Credit Agreement shall be amended by
adding the following clause (xiii) thereto: 
 “(xiii)    Class B Advances. With respect to the
Class B Advances, the Class A Lenders shall have funded the requested Class A Advances on such Funding Date.” 

(iii)    Exhibit E to the Credit Agreement in effect immediately prior to the date hereof is hereby deleted
in its entirety and replaced with Exhibit A hereto. 

  
 3 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

 2.    Conditions Precedent to Amendment. The effectiveness of
this Amendment shall be the date on which the following conditions precedent have been satisfied (as determined by the Administrative Agent): 

(A)    Amendment Documents. The Administrative Agent shall have received a copy of this Amendment
duly executed by the parties hereto. 
 (B)    Fee Letter. The Administrative Agent and the
Lenders shall have received a copy of the Sixth Amended and Restated Fee Letter duly executed by the Administrative Agent, the Lenders party thereto and the Borrower, in form and substance satisfactory to the Administrative Agent and the
Class B Funding Agents. 
 (C)    Payment of Fees. All fees payable to the Administrative
Agent and the Lenders pursuant to the Fee Letters and the Credit Agreement shall have been paid. 

(D)    Representations and Warranties. All of the representations and warranties of the Borrower and
the Facility Administrator contained in this Amendment shall be true and correct in all material respects (except for those representations and warranties that are qualified by materiality, in which case such representations and warranties shall be
true and correct in all respects) as of the date hereof (or such earlier date or period specifically stated in such representation or warranty). 

(E)    Legal Opinions. The Administrative Agent and the Lenders shall have received customary
opinions from counsel to the Borrower and the Facility Administrator addressing authorization and enforceability of this Amendment and the documents executed in connection therewith and other corporate matters. 

(F)    Other Documents. The Borrower shall have provided the Administrative Agent with all other
documents reasonably requested by the Administrative Agent. 
 3.    Representations and Warranties. Each of the
Borrower and the Facility Administrator represents and warrants as of the date of this Amendment as follows: 

(i)    this Amendment has been duly and validly executed and delivered by such party and constitutes its
valid and binding obligation, legally enforceable against such party in accordance with its terms, except as enforceability may be limited by applicable insolvency laws and general principles of equity (whether considered in a proceeding at law or
in equity); 
 (ii)    the execution, delivery and performance by it of this Amendment are within its
powers, and do not conflict with, and will not result in a violation of, or constitute or give rise to an event of default under (i) any of its organizational documents, (ii) any agreement or other instrument which may be binding upon it,
or (iii) any law, governmental regulation, court decree or order applicable to it or its properties, except, in each case, where such conflict, violation or event of default could not reasonably be expected to result in a Material Adverse
Effect; 
 (iii)    it has all powers and all governmental licenses, authorizations, consents and
approvals required to carry on its business as now conducted except where the failure to obtain such licenses, authorizations, consents and approvals would not result in a Material Adverse Effect; and 

  
 4 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

 (iv)    the representations and warranties of such party
set forth in the Transaction Documents to which it is a party are true and correct in all material respects (except to the extent there are already materiality qualifiers therein) as of the date hereof. 

Each of the Borrower and the Facility Administrator represents and warrants that (i) immediately prior to this Amendment, no Potential Default, Event of
Default, Potential Amortization Event or Amortization Event has occurred and is continuing and (ii) no Potential Default, Event of Default, Potential Amortization Event or Amortization Event will occur as a result of the execution of this
Amendment. 
 4.    Effect of Amendment; No Novation. This Amendment shall not in any manner constitute or be
construed to constitute a novation, discharge, forgiveness, extinguishment or release of any obligation under the Credit Agreement or the other Transaction Documents or to keep and perform any of the terms, conditions, agreements contained in
therein. Except as expressly amended and modified by this Amendment, all provisions of the Credit Agreement shall remain in full force and effect and each reference to the Credit Agreement and words of similar import in the Transaction Documents
shall be a reference to the Credit Agreement as amended hereby and as the same may be further amended, supplemented and otherwise modified and in effect from time to time. This Amendment shall not be deemed to expressly or impliedly waive, amend or
supplement any provision of the Credit Agreement other than as set forth herein. This Amendment is a Transaction Document. 

5.    No Release; Ratification of Related Documents; Binding Effect. Nothing contained herein and nothing done
pursuant hereto shall affect or be construed to affect or to release the liability of any party or parties whomsoever who may now or hereafter be liable under or on account of the Indebtedness under the Credit Agreement and the other Transaction
Documents. Except as expressly provided herein, (i) nothing herein shall limit in any way the rights and remedies of the Secured Parties under the Credit Agreement and the other Transaction Documents, and (ii) the terms and conditions of
the Credit Agreement and the other Transaction Documents remain in full force and effect and are hereby ratified and affirmed. The Borrower hereby ratifies and affirms all of its promises, covenants and obligations to promptly and properly pay any
and all sums due under the Credit Agreement and the other Transaction Documents, as amended by this Amendment and to promptly and properly perform and comply with any and all of its obligations, duties and agreements pursuant thereto, as modified
hereby or in connection herewith. This Amendment shall be binding upon and inure to the benefit of the Parties hereto and their respective successors and assigns. 

6.    Entire Agreement; Effectiveness. This Amendment constitutes the entire agreement among the Parties with
respect to the matters dealt with herein. All previous documents, undertakings and agreements, whether verbal, written or otherwise, among the Parties with respect to the subject matter of this Amendment, are hereby cancelled and superseded and
shall not affect or modify any of the terms or obligations set forth in this Amendment. Upon the execution of this Amendment, this Amendment shall be binding upon and inure to the benefit of the Parties. 

  
 5 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

 7.    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. 
 8.    Incorporation By Reference. Sections 10.9 (Governing Law), 10.10
(Jurisdiction), 10.11 (Waiver of Jury Trial), 10.20 (Non-Petition) and 10.21 (Non-Recourse) of the Credit Agreement hereby are incorporated by reference as if fully set
forth in this Amendment mutatis mutandis. 
 9.    Counterparts. This Amendment may be executed in any
number of counterparts and by different Parties hereto in separate counterparts, each of which when so executed shall be deemed to be an original and all of which taken together shall constitute one and the same agreement. Delivery of an executed
counterpart of a signature page to this Amendment by facsimile or by e-mail in portable document format (.pdf) shall be effective as delivery of a manually executed counterpart of this Amendment. 

[Signature Pages Follow] 

  
 6 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

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

			
	SUNNOVA TEP HOLDINGS, LLC, as Borrower
		
	By: 	 	 /s/ Walter A. Baker

	Name:	 	Walter A. Baker
	Title:	 	Executive Vice President, General Counsel and Secretary
	
	 SUNNOVA TE MANAGEMENT, LLC, as Facility

    Administrator

		
	By:	 	 /s/ Walter A. Baker

	Name:	 	Walter A. Baker
	Title:	 	Executive Vice President, General Counsel and Secretary

  
 [Signature Page to
Sunnova TEP IV Warehouse Credit Agreement Eighth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is both not
material and would likely cause competitive harm to the company if publicly disclosed. 

 
					
	 CREDIT SUISSE AG, NEW YORK
BRANCH,
as Administrative Agent and as a Funding Agent

		
	By:	 	 /s/ Patrick Duggan

		 	Name:	 	Patrick Duggan
		 	Title:	 	Vice President
		
	By:	 	 /s/ Erin McCutcheon

		 	Name:	 	Erin McCutcheon
		 	Title:	 	Director
	
	 CREDIT SUISSE AG, CAYMAN
ISLANDS BRANCH,
as a Lender

		
	By:	 	 /s/ Patrick Duggan

		 	Name:	 	Patrick Duggan
		 	Title:	 	Authorized Signatory
		
	By:	 	 /s/ Erin McCutcheon

		 	Name:	 	Erin McCutcheon
		 	Title:	 	Authorized Signatory

  
 [Signature Page to
Sunnova TEP IV Warehouse Credit Agreement Eighth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is both not
material and would likely cause competitive harm to the company if publicly disclosed. 

 
			
	 ALPINE SECURITIZATION LTD., as a Conduit
Lender

	
	 By: CREDIT SUISSE AG, NEW
YORK BRANCH, as attorney-in-fact

		
	By:	 	 /s/ Patrick Duggan

	Name:	 	Patrick Duggan
	Title:	 	Vice President
		
	By:	 	 /s/ Erin McCutcheon

	Name:	 	Erin McCutcheon
	Title:	 	Director

  
 [Signature Page to
Sunnova TEP IV Warehouse Credit Agreement Eighth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is both not
material and would likely cause competitive harm to the company if publicly disclosed. 

 
			
	 LIBREMAX OPPORTUNISTIC
VALUE MASTER FUND, LP, as a Funding Agent and as a Lender

		
	By:	 	LibreMax GP, LLC, its general partner
		
	By:	 	LibreMax Parent GP, LLC, its managing member
		
	By:	 	 /s/ Frank Bruttomesso

	Name:	 	Frank Bruttomesso
	Title:	 	GC

  
 [Signature Page to
Sunnova TEP IV Warehouse Credit Agreement Eighth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is both not
material and would likely cause competitive harm to the company if publicly disclosed. 

 Exhibit A 

EXHIBIT E 
 COMMITMENTS

  

			
	Class A Commitments:	  	
		
		  	The Class A Aggregate Commitment
		
	Credit Suisse AG, Cayman Islands Branch	  	$[***]
		
	Total:	  	$[***]
		
	Class B Commitments:	  	
		
		  	The Class B-I Aggregate Commitment
		
	LibreMax Opportunistic Value Master Fund, LP	  	$[***]
		
	Total:	  	$[***]
		
		  	The Class B-II Aggregate Commitment
		
	LibreMax Opportunistic Value Master Fund, LP	  	$[***]
		
	Total:	  	$[***]

  
 [***] = Certain information has been
excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if publicly disclosed.EX-10.2

 Exhibit 10.2 

Execution Copy 

NINTH AMENDMENT TO CREDIT AGREEMENT 

THIS NINTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made as of this 9th day of November, 2020, by and among
SUNNOVA TEP HOLDINGS, LLC, a Delaware limited liability company (the “Borrower”), SUNNOVA TE MANAGEMENT, LLC, a Delaware limited liability company, in its capacity as Facility Administrator (the “Facility
Administrator”), CREDIT SUISSE AG, NEW YORK BRANCH, in its capacity as Administrative Agent for the Lenders (the “Administrative Agent”), the Lenders and the Funding Agents representing a group of Lenders party to the
Credit Agreement (defined below) (together with the Borrower, the Administrative Agent, the Lenders and the Facility Administrator, the “Parties”), and amends that certain Credit Agreement, dated as of September 6, 2019, as
amended by that certain First Amendment to Credit Agreement, dated as of December 2, 2019, as further amended by that certain Consent and Second Amendment to Credit Agreement, dated as of December 31, 2019, as further amended by that
certain Third Amendment to Credit Agreement, dated as of January 31, 2020, as further amended by that certain Fourth Amendment to Credit Agreement, dated as of February 28, 2020, as further amended by that certain Fifth Amendment to Credit
Agreement, dated as of March 31, 2020, as further amended by that certain Omnibus Amendment, dated as of May 14, 2020, as further amended by that certain Seventh Amendment to Credit Agreement, dated as of June 26, 2020, and as further
amended by that certain Eighth Amendment to Credit Agreement, dated as of October 28, 2020 (as may be further amended, modified, restated, supplemented or extended prior to the date hereof, the “Credit Agreement”), by and among
the Borrower, the Facility Administrator, the Administrative Agent, the Lenders and the Funding Agents representing a group of Lenders party thereto, Wells Fargo Bank, National Association, in its capacity as Paying Agent, and U.S. Bank National
Association, in its capacity as Verification Agent. Capitalized terms used herein have the meanings set forth in the Credit Agreement. 

RECITALS 
 WHEREAS, the
Parties hereto desire to amend the Credit Agreement in accordance with Section 10.2(A) thereof as set forth in Section 1 hereof. 

NOW, THEREFORE, in consideration of the foregoing, the terms and conditions set forth in this Amendment, and other good and valuable
consideration, the receipt and sufficiency of which are hereby acknowledged, the Parties hereby agree as follows: 

1.    Amendments to the Credit Agreement. Subject to the satisfaction of the conditions set forth in
Section 2: 
 (i)    The following provisions of the Credit Agreement in effect
immediately prior to the date hereof are hereby amended to delete the red, stricken text (indicated textually in the same manner as the following example: stricken
text) 

  
 [***] = Certain information has been
excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if publicly disclosed. 

 and to add the blue, double underlined text (indicated in the same manner as the following
example: underlined text) as: 

 

			
	 Provision
	  	 Amended and Restated Language

	Exhibit A – Definition of “Borrowing Base”	  	“Borrowing Base” shall mean, as of any date of determination, the product of (x)(a) the Aggregate Discounted Solar Asset Balance minus (b) the Excess Concentration Amount times (y)(1) with respect to Solar Assets not owned by TEP IV-G and included in clause (x), (a) with
respect toif such Solar Assets are not other than Puerto Rico Solar Assets or Substantial Stage
Solar Assets included in clause (x), 87.500%, (b) with respect toif such Solar
Assets are to Puerto Rico Solar Assets other thanthat are not Substantial Stage Solar Assets included in clause (x),
75.000%, and (c) with
respect toif such Solar Assets are Substantial
Stage Solar Assets included in clause (x), 70.000%
and
(2) with respect to Solar Assets owned by TEP IV-G and included in clause (x), (a) if such Solar Assets are not Puerto Rico Solar Assets or Substantial Stage Solar Assets, 65.000%, (b) if such Solar Assets are Puerto Rico Solar Assets that are not Substantial
Stage Solar Assets, 55.714%, and (c) if such Solar Assets are
Substantial Stage Solar Assets, 52.000%.
		
	Exhibit A – Definition of “Class A Borrowing Base”	  	“Class A Borrowing Base” shall mean, as of any date of determination, the product of (i) the Borrowing Base as of such date and
(ii) (a) if the Borrowing Base is attributable to Solar Assets owned by TEP IV-G, [***] and (b) if the
Borrowing Base is attributable to Solar Assets not owned by TEP IV-G, [***].
		
	Exhibit A – Definition of “Class B Aggregate Borrowing Base”	  	“Class B Aggregate Borrowing Base” shall mean, as of any date of determination, the product of (i) the Borrowing Base as of such date and
(ii) (a) if the Borrowing Base is attributable to Solar Assets owned by TEP IV-G, [***] and (b) if the
Borrowing Base is attributable to Solar Assets not owned by TEP IV-G, [***].
		
	Exhibit A – Definition of “Projected SREC Hedge Ratio”	  	“Projected SREC Hedge Ratio” shall mean, with respect to a state and SREC Year, the quotient (expressed as a percentage) of (i) the sum of all SRECs to be delivered for such SREC Year (or portion of an SREC
Year remaining) under Hedged SREC Agreements for such state, divided by (ii) SRECs that are available for delivery in such SREC Year (or portion of an SREC Year remaining) in such state, as calculated by the Administrative Agent; provided, that PV Systems owned by TEP IV-G will not be included in the calculation of SRECs available for delivery. For
the avoidance of doubt, only PV Systems that have been certified for SREC production will be included in the calculation of SRECs available for delivery.

  
 2 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

 (ii)    Exhibit A to the Credit Agreement shall be
amended by adding the following definition of “TEP IV-G” in the appropriate alphabetical order: 

““TEP IV-G” shall mean Sunnova TEP IV-G,
LLC, a Delaware limited liability company.” 
 (iii)    Exhibit A to the Credit Agreement shall be
amended by adding the following definition of “TEP IV-G Closing Date” in the appropriate alphabetical order: 

““TEP IV-G Closing Date” shall mean November 9, 2020.” 

(iv)    Exhibit A to the Credit Agreement shall be amended by adding the following definition of “TEP IV-G Takeout Transaction Failure” in the appropriate alphabetical order: 
 ““TEP IV-G Takeout Transaction Failure” shall mean the failure of TEP IV-G and the Managing Member of TEP IV-G to be included in the
first Takeout Transaction immediately following the earliest of (i) October 31, 2021, (ii) the occurrence of the “Completion Deadline” (under and as defined in the Financing Fund LLCA of TEP
IV-G) and (iii) the occurrence of the “Placed-in-Service Date” (under and as defined in the Financing Fund LLCA of
TEP IV-G) with respect to the last “Project” (as defined in the Financing Fund LLCA of TEP IV-G).” 

(v)    Schedule I to the Credit Agreement shall be amended by adding the following paragraph 46 thereto:

 “46.    TEP IV-G. If such Solar Asset is owned by TEP IV-G: 
  

	 	a.	 a TEP IV-G Takeout Transaction Failure has not occurred; and

  

	 	b.	 the “Class A Capital Contribution Commitment” (as defined in the Financing Fund LLCA of TEP IV-G) has not been increased since the TEP IV-G Closing Date.” 

(vi)    Schedule I, Schedule II-A and Schedule II to Exhibit B-1 to the Credit Agreement shall be deleted in its entirety and replaced with Exhibit A hereto. 

  
 3 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

 2.    Conditions Precedent to Amendment. The effectiveness of
this Amendment shall be the date on which the following conditions precedent have been satisfied (as determined by the Administrative Agent): 

(A)    Amendment Documents. The Administrative Agent shall have received a copy of this Amendment
duly executed by the parties hereto. 
 (B)    Representations and Warranties. All of the
representations and warranties of the Borrower and the Facility Administrator contained in this Amendment shall be true and correct in all material respects (except for those representations and warranties that are qualified by materiality, in which
case such representations and warranties shall be true and correct in all respects) as of the date hereof (or such earlier date or period specifically stated in such representation or warranty). 

(C)    Legal Opinions. The Administrative Agent and the Lenders shall have received customary
opinions from counsel to the Borrower and the Facility Administrator addressing authorization and enforceability of this Amendment and the documents executed in connection therewith and other corporate matters. 

(D)    Other Documents. The Borrower shall have provided the Administrative Agent with all other
documents reasonably requested by the Administrative Agent. 
 3.    Representations and Warranties. Each of the
Borrower and the Facility Administrator represents and warrants as of the date of this Amendment as follows: 

(i)    this Amendment has been duly and validly executed and delivered by such party and constitutes its
valid and binding obligation, legally enforceable against such party in accordance with its terms, except as enforceability may be limited by applicable insolvency laws and general principles of equity (whether considered in a proceeding at law or
in equity); 
 (ii)    the execution, delivery and performance by it of this Amendment are within its
powers, and do not conflict with, and will not result in a violation of, or constitute or give rise to an event of default under (i) any of its organizational documents, (ii) any agreement or other instrument which may be binding upon it,
or (iii) any law, governmental regulation, court decree or order applicable to it or its properties, except, in each case, where such conflict, violation or event of default could not reasonably be expected to result in a Material Adverse
Effect; 
 (iii)    it has all powers and all governmental licenses, authorizations, consents and
approvals required to carry on its business as now conducted except where the failure to obtain such licenses, authorizations, consents and approvals would not result in a Material Adverse Effect; and 

(iv)    the representations and warranties of such party set forth in the Transaction Documents to which it
is a party are true and correct in all material respects (except to the extent there are already materiality qualifiers therein) as of the date hereof. 

Each of the Borrower and the Facility Administrator represents and warrants that (i) immediately prior to this Amendment, no Potential Default, Event of
Default, Potential Amortization Event or Amortization Event has occurred and is continuing and (ii) no Potential Default, Event of Default, Potential Amortization Event or Amortization Event will occur as a result of the execution of this
Amendment. 

  
 4 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

 4.    Effect of Amendment; No Novation. This Amendment shall not
in any manner constitute or be construed to constitute a novation, discharge, forgiveness, extinguishment or release of any obligation under the Credit Agreement or the other Transaction Documents or to keep and perform any of the terms, conditions,
agreements contained in therein. Except as expressly amended and modified by this Amendment, all provisions of the Credit Agreement shall remain in full force and effect and each reference to the Credit Agreement and words of similar import in the
Transaction Documents shall be a reference to the Credit Agreement as amended hereby and as the same may be further amended, supplemented and otherwise modified and in effect from time to time. This Amendment shall not be deemed to expressly or
impliedly waive, amend or supplement any provision of the Credit Agreement other than as set forth herein. This Amendment is a Transaction Document. 

5.    No Release; Ratification of Related Documents; Binding Effect. Nothing contained herein and nothing done
pursuant hereto shall affect or be construed to affect or to release the liability of any party or parties whomsoever who may now or hereafter be liable under or on account of the Indebtedness under the Credit Agreement and the other Transaction
Documents. Except as expressly provided herein, (i) nothing herein shall limit in any way the rights and remedies of the Secured Parties under the Credit Agreement and the other Transaction Documents, and (ii) the terms and conditions of
the Credit Agreement and the other Transaction Documents remain in full force and effect and are hereby ratified and affirmed. The Borrower hereby ratifies and affirms all of its promises, covenants and obligations to promptly and properly pay any
and all sums due under the Credit Agreement and the other Transaction Documents, as amended by this Amendment and to promptly and properly perform and comply with any and all of its obligations, duties and agreements pursuant thereto, as modified
hereby or in connection herewith. This Amendment shall be binding upon and inure to the benefit of the Parties hereto and their respective successors and assigns. 

6.    Entire Agreement; Effectiveness. This Amendment constitutes the entire agreement among the Parties with
respect to the matters dealt with herein. All previous documents, undertakings and agreements, whether verbal, written or otherwise, among the Parties with respect to the subject matter of this Amendment, are hereby cancelled and superseded and
shall not affect or modify any of the terms or obligations set forth in this Amendment. Upon the execution of this Amendment, this Amendment shall be binding upon and inure to the benefit of the Parties. 

7.    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. 

8.    Incorporation By Reference. Sections 10.9 (Governing Law), 10.10 (Jurisdiction), 10.11 (Waiver of Jury
Trial), 10.20 (Non-Petition) and 10.21 (Non-Recourse) of the Credit Agreement hereby are incorporated by reference as if fully set forth in this Amendment mutatis
mutandis. 

  
 5 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

 9.    Counterparts. This Amendment may be executed in any number
of counterparts and by different Parties hereto in separate counterparts, each of which when so executed shall be deemed to be an original and all of which taken together shall constitute one and the same agreement. Delivery of an executed
counterpart of a signature page to this Amendment by facsimile or by e-mail in portable document format (.pdf) shall be effective as delivery of a manually executed counterpart of this Amendment. 

[Signature Pages Follow] 

  
 6 

[***] = Certain information has been excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if
publicly disclosed. 

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

			
	SUNNOVA TEP HOLDINGS, LLC, as Borrower
		
	By: 	 	 /s/ Walter A. Baker

	Name:	 	Walter A. Baker
	Title:	 	Executive Vice President, General Counsel and Secretary
	
	 SUNNOVA TE MANAGEMENT, LLC, as Facility
Administrator

		
	By: 	 	 /s/ Walter A. Baker

	Name:	 	Walter A. Baker
	Title:	 	Executive Vice President, General Counsel and Secretary

  
 [Signature Page
to Sunnova TEP IV Warehouse Credit Agreement Ninth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is
both not material and would likely cause competitive harm to the company if publicly disclosed. 

 
					
	 CREDIT SUISSE AG, NEW YORK
BRANCH, as Administrative Agent and as a Funding Agent

	
		
	By:	 	 /s/ Erin McCutcheon

		 	Name:	 	Erin McCutcheon
		 	Title:	 	Director
		
	By:	 	 /s/ Patrick Duggan

		 	Name:	 	Patrick Duggan
		 	Title:	 	Vice President
	
	 CREDIT SUISSE AG, CAYMAN
ISLANDS BRANCH, as a Lender

		
	By:	 	 /s/ Erin McCutcheon

		 	Name:	 	Erin McCutcheon
		 	Title:	 	Authorized Signatory
		
	By:	 	 /s/ Patrick Duggan

		 	Name:	 	Patrick Duggan
		 	Title:	 	Authorized Signatory

  
 [Signature Page
to Sunnova TEP IV Warehouse Credit Agreement Ninth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is
both not material and would likely cause competitive harm to the company if publicly disclosed. 

 
					
	ALPINE SECURITIZATION LTD., as a Conduit Lender
		
	By:	 	CREDIT SUISSE AG, NEW YORK BRANCH, as attorney-in-fact
		
	By:	 	 /s/ Erin McCutcheon

		 	Name:	 	Erin McCutcheon
		 	Title:	 	Director
		
	By:	 	 /s/ Patrick Duggan

		 	Name:	 	Patrick Duggan
		 	Title:	 	Vice President

  
 [Signature Page
to Sunnova TEP IV Warehouse Credit Agreement Ninth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is
both not material and would likely cause competitive harm to the company if publicly disclosed. 

 
			
	 LIBREMAX OPPORTUNISTIC
VALUE MASTER FUND, LP, as a Funding Agent and as a Lender

		
	By:	 	LibreMax GP, LLC, its general partner
		
	By:	 	LibreMax Parent GP, LLC, its managing member
		
	By:	 	 /s/ Frank Bruttomesso

	Name:	 	Frank Bruttomesso
	Title:	 	Member

  
 [Signature Page
to Sunnova TEP IV Warehouse Credit Agreement Ninth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is
both not material and would likely cause competitive harm to the company if publicly disclosed. 

 
			
	BOSTON PATRIOT SAINT JAMES ST LLC, as a Lender
		
	BY:	 	LIBREMAX CAPITAL, LLC, its investment manager
		
	By:	 	 /s/ Frank Bruttomesso

	Name:	 	Frank Bruttomesso
	Title:	 	General Counsel

  
 [Signature Page
to Sunnova TEP IV Warehouse Credit Agreement Ninth Amendment] 
 [***] = Certain information has been excluded from this exhibit because it is
both not material and would likely cause competitive harm to the company if publicly disclosed. 

 Exhibit A 

SCHEDULE I 

Class A Borrowing Base Calculation 
  

			
	 1.  Aggregate Discounted Solar Asset Balance
	  	$                            
		
	 2.  Excess Concentration Amount (see Line 45 of Schedule III)
	  	$                            
		
	 3.  Line 1 minus Line 2
	  	$                            
		
	 4.  Solar Assets not owned by TEP IV-G that
are neither Puerto Rico Solar Assets nor Substantial Stage Solar Assets and are included in Line 3 times 87.500%
	  	$                            
		
	 5.  Puerto Rico Solar Assets not owned by TEP
IV-G that are not Substantial Stage Solar Assets and are included in Line 3 times 75.000%
	  	$                            
		
	 6.  Substantial Stage Solar Assets not owned by TEP
IV-G and are included in Line 3 times 70.000%
	  	$                            
		
	 7.  Line 4 plus Line 5 plus Line 6
	  	$                            
		
	 8.  Solar Assets owned by TEP IV-G that are
neither Puerto Rico Solar Assets nor Substantial Stage Solar Assets and are included in Line 3 times 65.000%
	  	$                            
		
	 9.  Puerto Rico Solar Assets owned by TEP IV-G
that are not Substantial Stage Solar Assets and are included in Line 3 times 55.714%
	  	$                            
		
	 10.  Substantial Stage Solar Assets owned by TEP
IV-G and are included in Line 3 times 52.000%
	  	$                            
		
	 11.  Line 8 plus Line 9 plus Line 10
	  	$                            
		
	 12.  Line 7 times [***]
	  	$                            
		
	 13.  Line 11 times [***]
	  	$                            
		
	 14.  Line 12 plus Line 13 (the “Class A Borrowing Base”)
	  	$                            
		
	 15.  The Class A Aggregate Commitment
	  	$[***]
		
	 16.  The lesser of Line 14 and Line 15
	  	$                            

  
 [***] = Certain information has been
excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if publicly disclosed. 

 SCHEDULE II-A 

Class B-I Borrowing Base Calculation 

 

			
	 1.  Aggregate Discounted Solar Asset Balance
	 	$                            
		
	 2.  Excess Concentration Amount (see Line 45 of Schedule III)
	 	$                            
		
	 3.  Line 1 minus Line 2
	 	$                            
		
	 4.  Solar Assets not owned by TEP IV-G that
are neither Puerto Rico Solar Assets nor Substantial Stage Solar Assets and are included in Line 3 times 87.500%
	 	$                            
		
	 5.  Puerto Rico Solar Assets not owned by TEP
IV-G that are not Substantial Stage Solar Assets and are included in Line 3 times 75.000%
	 	$                            
		
	 6.  Substantial Stage Solar Assets not owned by TEP
IV-G and are included in Line 3 times 70.000%
	 	$                            
		
	 7.  Line 4 plus Line 5 plus Line 6
	 	$                            
		
	 8.  Solar Assets owned by TEP IV-G that are neither Puerto Rico Solar Assets nor
Substantial Stage Solar Assets and are included in Line 3 times 65.000%
	 	$                            
		
	 9.  Puerto Rico Solar Assets owned by TEP IV-G
that are not Substantial Stage Solar Assets and are included in Line 3 times 55.714%
	 	$                            
		
	 10.  Substantial Stage Solar Assets owned by TEP
IV-G and are included in Line 3 times 52.000%
	 	$                            
		
	 11.  Line 8 plus Line 9 plus Line 10
	 	$                            
		
	 12.  Line 7 times [***]
	 	$                            
		
	 13.  Line 11 times [***]
	 	$                            
		
	 14.  Line 12 plus Line 13
	 	$                            
		
	 15.  The Class B-I Aggregate
Commitment
	 	$[***]
		
	 16.  The lesser of Line 14 and Line 15
	 	$                            

  
 [***] = Certain information has been
excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if publicly disclosed. 

 SCHEDULE II-B 

Class B-II Borrowing Base Calculation 

 

					
	 1.  Aggregate Discounted Solar Asset Balance
	  	 	$                            	 
		
	 2.  Excess Concentration Amount (see Line 45 of Schedule III)
	  	 	$                            	 
		
	 3.  Line 1 minus Line 2
	  	 	$                            	 
		
	 4.  Solar Assets not owned by TEP IV-G that
are neither Puerto Rico Solar Assets nor Substantial Stage Solar Assets and are included in Line 3 times 87.500%
	  	 	$                            	 
		
	 5.  Puerto Rico Solar Assets not owned by TEP
IV-G that are not Substantial Stage Solar Assets and are included in Line 3 times 75.000%
	  	 	$                            	 
		
	 6.  Substantial Stage Solar Assets not owned by TEP
IV-G and are included in Line 3 times 70.000%
	  	 	$                            	 
		
	 7.  Line 4 plus Line 5 plus Line 6
	  	 	$                            	 
		
	 8.  Solar Assets owned by TEP IV-G that are
neither Puerto Rico Solar Assets nor Substantial Stage Solar Assets and are included in Line 3 times 65.000%
	  	 	$                            	 
		
	 9.  Puerto Rico Solar Assets owned by TEP IV-G
that are not Substantial Stage Solar Assets and are included in Line 3 times 55.714%
	  	 	$                            	 
		
	 10.  Substantial Stage Solar Assets owned by TEP IV-G and are included in Line 3
times 52.000%
	  	 	$                            	 
		
	 11.  Line 8 plus Line 9 plus Line 10
	  	 	$                            	 
		
	 12.  Line 7 times [***]
	  	 	$                            	 
		
	 13.  Line 11 times [***]
	  	 	$                            	 
		
	 14.  Line 12 plus Line 13
	  	 	$                            	 
		
	 15.  The greater of (a) Line 14 minus the
Class B-I Aggregate Commitment and (b) zero
	  	 	$                            	 
		
	 16.  The Class B-II Aggregate
Commitment
	  	 	$[***]	 
		
	 17.  The lesser of Line 15 and Line 16
	  	 	$                            	 

  
 [***] = Certain information has been
excluded from this exhibit because it is both not material and would likely cause competitive harm to the company if publicly disclosed.

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