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SPAC · Merger completed

Integrated Rail and Resources Acquisition Corp.

Business combination with Tar Sands Holdings II, LLC

Integrated Rail and Resources Acquisition Corp. is a blank-check company (SPAC). It completed its business combination with Tar Sands Holdings II, LLC on Dec 12, 2025; the combined company is Integrated Rail and Resources Inc. (Holdings, f/k/a Uinta Infrastructure Group Corp.).

Tar Sands Holdings II, LLC is a privately held company established in 2013 by Utah-based Endeavor Capital Group. It controls real estate and natural resource development rights in Utah's Uintah Basin, including permits for processing and refining certain natural resources, assets it has maintained but not operated.

Status
Merger completed
Target
Tar Sands Holdings II, LLC
Announced
Nov 12, 2024
Closed
Dec 12, 2025
Combined company
Integrated Rail and Resources Inc. (Holdings, f/k/a Uinta Infrastructure Group Corp.)

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