In connection with the issuance of the 2020 convertible notes, NEP entered into a registration rights agreement pursuant to which, among other things, NEP has agreed to file a shelf registration statement with the SEC and use its commercially reasonable efforts to cause such registration statement to become effective on or prior to December 3, 2021, covering resales of NEP common units, if any, issuable upon a conversion of the 2020 convertible notes.