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Case

U.S. and State of California v. Taiheiyo Cement Corporation, et al.

Case Open Date
Case Name
United States v. Taiheiyo Cement Corporation, et al.; Calportland Company; Vulcan Materials Company
Case Type
Civil Merger
Case Violation(s)
  • Horizontal Merger
  • FTC Violation
Market(s)
  • HIGHWAY AND STREET CONSTRUCTION
  • Ready Mix Conrete Manufacturing
Industry Code(s)
  • Highway, Street, and Bridge Construction
  • Ready-Mix Concrete Manufacturing
Component
Antitrust Division
Case Documents
Asset Preservation and Hold Separate Stipulation and Order   [PDF, ]
United States’ Explanation of Procedures Under the Antitrust Procedures and Penalties Act   [PDF, ]
Asset Preservation and Hold Separate Stipulation and Order   [PDF, ]
Proposed Final Judgment   [PDF, ]
Complaint   [PDF, ]
Updated May 28, 2026