Integrated Rail & Resources Acquisition Corp (IRRX) is a blank-check company sponsored by Integrated Rail & Resources Sponsor LLC, targeting acquisition opportunities in the rail, transportation, and natural resources sectors. The SPAC completed its initial public offering in 2021 and filed its annual Form 10-K with the SEC on March 31, 2023, covering fiscal year 2022. At the time of filing, IRRX remained in its business combination search phase, with its acquisition focus centered on companies operating in rail infrastructure and adjacent natural resources industries. The company's sector focus reflects growing institutional interest in domestic infrastructure and commodity supply chains. For comprehensive SPAC data including IRRX's full filing history, timeline, and current status, sign up for SpacDesk.