On November 26, 2023, NextDecade Corporation received notice from Mr. Seokwon Ha of his intent to resign from the Company's Board of Directors (the ?Board?), effective December 3, 2023. Mr. Ha was initially appointed to the Board in February 2022 pursuant to that certain Purchaser Rights Agreement between the Company and HGC NEXT INV LLC (?HGC?), dated as of August 3, 2018 (the ?Purchaser Rights Agreement?). Mr. Ha indicated that he was resigning from the Board as a result of taking on a new position at an affiliate of HGC and not due to any disagreements with the Company on any matter relating to the Company?s operations, policies or practices.

HGC has informed the Company that it intends to designate a replacement director on the Company's Board in accordance with the Purchaser Rights Agreement in the near term.