Joined Cases C-702/20 and C-17/21: Judgment of the Court (Grand Chamber) of 12 January 2023 (requests for a preliminary ruling from the Augstākā tiesa (Senāts) — Latvia) — ‘DOBELES HES’ SIA (C-702/20), Sabiedrisko pakalpojumu regulēšanas komisija (C-17/21) (Reference for a preliminary ruling — State aid — Article 107(1) TFEU — National legislation imposing an obligation on the public operator to purchase from renewable energy producers at a price higher than the market price — Failure to pay a portion of the aid concerned — Application for compensation submitted by those producers to a public authority distinct from that which is, in principle, required, under that national legislation, to pay that aid and whose budget is intended solely to ensure its own operation — New aid — Notification requirement — De minimis aid — Regulation (EU) No 1407/2013 — Article 5(2) — Cumulation — Taking into account the amounts of aid already received during the reference period on the basis of that national legislation)