T1 Energy Inc.

Our principal facilities are in the United States, and are utilized for manufacturing, selling and administrative activities, and research and development. As of December 31, 2025, in the United States, we lease manufacturing spaces in Wilmer, Texas for our G1_Dallas solar module manufacturing operations. We also lease the real property for our G2_Austin solar cell manufacturing facility in Rockdale, Texas, which is under construction. In Lysaker, Norway we lease office space for the administration of our Norwegian operations and related European assets. In Mo i Rana, Norway, we lease the CQP, which includes support facilities, and the land for Giga Arctic, and own the leasehold improvements and assets related to these leases. We lease other office spaces to support additional personnel in various jurisdictions. We believe that our facilities are suitable and adequate for the conduct of our business.