In fact check out what he said in 2011:
> In Bavaria, the CSU and FDP cannot agree on a date for the nuclear phase-out. Environment Minister Söder insists on 2022 as the exit year – apparently at any price. The Bavarian Environment Minister Markus Söder (CSU) apparently links the schedule for the nuclear phase-out in Bavaria to his office. At the Council of Ministers meeting on Tuesday, Söder threatened to resign if the Free State decided to phase out nuclear energy at a later date than 2022, reports the "Süddeutsche Zeitung", citing cabinet members.
https://www-welt-de.translate.goog/politik/deutschland/artic...