INTEGRATED RAIL & RESOURCES ACQUISITION CORP

Integrated Rail & Resources Acquisition Corp, trading under the ticker IRRX, was a blank-check company that completed its initial public offering in 2021 with a focus on the rail transportation and natural resources sectors. The SPAC was sponsored by Integrated Rail & Resources Holdings LLC, an entity formed to pursue a business combination with targets operating across freight rail, commodities, and related infrastructure industries. The company filed a Form 15-12G with the SEC on January 21, 2026, certifying the termination of its registration under Section 12(g) of the Securities Exchange Act, marking the conclusion of its public reporting obligations. Visit SpacDesk and create a free account to access the full filing history, sponsor details, and timeline data for IRRX and hundreds of other SPAC transactions.