- International Award for Design Excellence in Landscape Architecture: Pittsburgh
- District Army Corps of Engineers wood wicket river dam.
- AIA’s Pittsburgh Chapter Architectural Record: Community College of Allegheny County, Allegheny Campus.
- Church Buildings: (McGraw Hill) St. Vincent College & Archabbey
- Interior Landscapes: (Rockport Publishing) Mine Safety Appliances.
- Progressive Architecture: Brookline Park project.
- Associated Landscape Contractors Grand Award: Mine Safety Appliances HQ
- The 1990 North American Concrete Paving Awards: Mobay Corporation HQ
JHA
One Bigelow Square
Pittsburgh, Pennsylvania 15219
Phone: 412-281-1221
Fax: 412-281-5692
info@josephhajnas.com