Former NSW Treasurer Matt Kean has announced his resignation from state Parliament after 13 years as the Member for Hornsby. Kean refuted rumors of a move to federal politics, opting to explore opportunities in the private sector, particularly focusing on the energy and climate-related space. His resignation came amidst the NSW state budget announcement, where he criticized the government's efforts, emphasizing his commitment to making an impact in sustainable energy. Kean expressed gratitude to his family, the Liberal Party, and the community for their support throughout his political career, highlighting his past roles in the NSW government under former Premier Dominic Perrottet.