Mandatory Closed Period - Compliance with MAR

BlackRock Energy and Resources Income Trust plc LEI – 54930040ALEAVPMMDC31 The Directors of BlackRock Energy and Resources Income Trust plc confirm that they are satisfied that all inside information, which the Directors and BlackRock Energy and Resources Income Trust plc have leading up to the announcement of results for the six months ended 31 May 2026, has previously been notified to a RIS. Accordingly, the Company may continue to buy back its ordinary shares to be held in treasury or for cancellation, or issue new shares, until the end of the mandatory closed period which is expected to be on or around 17 July 2026. Enquiries: Graham Venables Company Secretary BlackRock Investment Management (UK) Limited Tel: 0203   649   3432 Date:   17 June 2026