Sunnova Energy International Inc. (“Sunnova”) (NYSE: NOVA), a leading U.S. residential energy service provider, announced today it will release its first quarter 2022 results after the markets close on April 27, 2022, to be followed by a conference call to discuss the results at 8:00 a.m. Eastern Time on April 28, 2022.

The conference call can be accessed live over the phone by dialing 844-200-6205, or for international callers, 929-526-1599. The access code for the live call is 097110.

Interested investors and other parties may also listen to a simultaneous webcast of the conference call by logging onto the Investor Relations section of Sunnova’s website at https://investors.sunnova.com.

About Sunnova

Sunnova Energy International Inc. (NYSE: NOVA) is a leading residential energy service provider with customers across the U.S. and its territories. Sunnova’s goal is to be the source of clean, affordable and reliable energy with a simple mission: to power energy independence so that homeowners have the freedom to live life uninterrupted^®.

For more information, visit www.sunnova.com, follow us on Twitter @Sunnova_Solar and connect with us on Facebook.