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Pittsburgh's Defunct Steel Mill Site Emerges as Tech and Innovation Hub

A sprawling 178-acre riverside property in Pittsburgh that sat dormant for decades is undergoing a major transformation into a mixed-use development focused on robotics, biotechnology, housing and green spaces. The Hazelwood Green project has already seen substantial progress since 2022, with several anchor institutions establishing major facilities on the site.

LSN India · 15 September 2026

Pittsburgh's Defunct Steel Mill Site Emerges as Tech and Innovation Hub

Pittsburgh's Hazelwood Green, a former industrial site that remained largely undeveloped for years, is experiencing significant redevelopment as a hub for technology, research and residential use. Since 2022, approximately 700,000 square feet of space has either been completed or is currently under construction across the 178-acre riverfront property, marking a turning point for the long-stalled project.

The revitalization effort has attracted major institutional investment. Carnegie Mellon University has established a robotics centre at the site, while the University of Pittsburgh has opened its BioForge biotechnology facility there. These anchor institutions are expected to drive innovation and economic activity in the region.

Beyond research facilities, the development includes residential components, recreational spaces and a football field. These mixed-use elements aim to create a vibrant community that balances employment, housing and leisure activities. The waterfront location adds significant appeal for both residents and workers.

Developers have outlined ambitious plans for the remainder of the 178-acre site, with additional technology parks, retail establishments and housing units in various stages of planning and approval. The project represents a broader effort to leverage Pittsburgh's transition from a steel-dependent economy toward knowledge-based industries and innovation hubs.