Cleveland-Cliffs
American steelmaker headquartered in Cleveland, Ohio; largest flat-rolled steel producer in North America and second-largest U.S. steel producer; ~25,000 employees. Idled its 66-acre Conshohocken, PA plate finishing site in 2025 and listed it for sale, drawing data center developer interest.
Owned / funded by
Capital and control flowing in
O'Neill (via 900 Conshohocken Road, LLC) is pursuing acquisition of the 66-acre former Cleveland-Cliffs steel plant at 900 Conshohocken Road to redevelop as a ~2M sq ft data center campus with ~$9B in projected investment.
Supplies / contracts / lobbies for
Outbound services and contracts
- O'Neill Properties Group· partners with
Cleveland-Cliffs listed its idled 66-acre Conshohocken, PA steel mill (900 Conshohocken Road) for sale via Binswanger; O'Neill Properties is the lead developer pursuing the site for a ~2M sq ft data center campus.