SCHEDULE 13G/A

SUNNOVA ENERGY INTL INC.

Common Stock, $0.0001 par value per share · CUSIP: 86745K104

Event date: 2024-12-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• ECP ControlCo, LLC.

  Shares: 0 · Class: 0.0%

• Energy Capital Partners III, LLC

  Shares: 0 · Class: 0.0%

• Energy Capital Partners GP III, LP

  Shares: 0 · Class: 0.0%

• Energy Capital Partners III, LP

  Shares: 0 · Class: 0.0%

• Energy Capital Partners III-A, LP

  Shares: 0 · Class: 0.0%

• Energy Capital Partners III-B, LP

  Shares: 0 · Class: 0.0%

• Energy Capital Partners III-C, LP

  Shares: 0 · Class: 0.0%

• Energy Capital Partners III-D, LP

  Shares: 0 · Class: 0.0%

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

  Shares: 0 · Class: 0.0%

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

  Shares: 0 · Class: 0.0%

• ECP Starlight Public GP, LLC

  Shares: 0 · Class: 0.0%

• ECP Starlight Guarantor (Public), LP

  Shares: 0 · Class: 0.0%

• ECP Sunnova Holdings GP, LLC

  Shares: 0 · Class: 0.0%

• ECP Sunnova Holdings, LP

  Shares: 0 · Class: 0.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.