US residential solar provider Sunnova Energy International Inc (<a href="https://www.nyse.com/quote/XNYS:NOVA" target="_blank">NYSE:NOVA</a>) and certain of its subsidiaries filed for Chapter 11 bankruptcy relief <a href="https://renewablesnow.com/news/residential-solar-firm-sunnova-files-for-bankruptcy-cuts-staff-1276607/" target="_blank">on Sunday</a>, the company confirmed on Monday, and said it will pursue a court-supervised sale of its assets.