Energy Capital Partners Iii Form 4 Change in insider ownership

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

ECP ControlCo, LLC

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Sunnova Energy International Inc. [ NOVA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/15/2020

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/15/2020		S		3,000,000	D	$40.8	16,911,664	I	See footnote(1)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person^*

ECP ControlCo, LLC

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

ENERGY CAPITAL PARTNERS III, LLC

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Energy Capital Partners GP III, LP

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

ENERGY CAPITAL PARTNERS III, LP

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

ENERGY CAPITAL PARTNERS III-A, LP

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

ENERGY CAPITAL PARTNERS III-B, LP

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

ENERGY CAPITAL PARTNERS III-C, LP

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

ENERGY CAPITAL PARTNERS III-D, LP

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Energy Capital Partners GP III Co-Investment (Sunnova), LLC

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Energy Capital Partners III (Sunnova Co-Invest), LP

(Last) (First) (Middle)

40 BEECHWOOD ROAD

(Street)

SUMMIT NJ 07901

(City) (State) (Zip)

Explanation of Responses:

1. The securities reported herein are held of record by ECP Sunnova Holdings, LP ("ECP Sunnova Holdings"). ECP Control Co, LLC is the managing member of Energy Capital Partners III, LLC ("ECP GP"), which is the managing member of Energy Capital Partners GP III Co-Investment (Sunnova), LLC ("ECP Sunnova GP"). ECP Sunnova GP is the general partner of Energy Capital Partners III (Sunnova Co-Invest), LP ("ECP Sunnova"). ECP GP is the general partner of Energy Capital Partners GP III, LP, which is the general partner of each of (i) Energy Capital Partners III-A, LP, (ii) Energy Capital Partners III, LP, (iii) Energy Capital Partners III-B, LP, (iv) Energy Capital Parnters III-D, LP, and (v) Energy Capital Partners III-C, LP (together with ECP Sunnova, the "Funds"). The Funds are the managing members of ECP Sunnova Holdings GP, LLC, which is the general partner of ECP Sunnova Holdings.

Remarks:

Due to the limitations of the electronic filing system, each of ECP Sunnova Holdings, LP and ECP Sunnova Holdings GP, LLC are filing a separate Form 4.

	ECP ControlCo, LLC, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners III, LLC, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners GP III, LP, By: Energy Capital Partners III, LLC, its general partner, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners III, LP, By: Energy Capital Partners GP III, LP, its general partner, By: Energy Capital Partners III, LLC, its general partner, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners III-A, LP, By: Energy Capital Partners GP III, LP, its general partner, By: Energy Capital Partners III, LLC, its general partner, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners III-B, LP, By: Energy Capital Partners GP III, LP, its general partner, By: Energy Capital Partners III, LLC, its general partner, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners III-C, LP, By: Energy Capital Partners GP III, LP, its general partner, By: Energy Capital Partners III, LLC, its general partner, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners III-D, LP, By: Energy Capital Partners GP III, LP, its general partner, By: Energy Capital Partners III, LLC, its general partner, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners GP III Co-Investment (Sunnova), LLC, By: Energy Capital Partners III, LLC, its managing member, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	Energy Capital Partners III (Sunnova Co-Invest), LP, By: Energy Capital Partners GP III Co-Investment (Sunnova), LLC, By: Energy Capital Partners III, LLC, By: ECP ControlCo, LLC, its managing member, By: /s/ Rahman D'Argenio, Managing Member	12/17/2020
	** Signature of Reporting Person	Date
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