2012 Vision Award for Leadership in Public Policy from the Richmond Chapter of the Urban Land Institute – The Virginia Department of Transportation’s Transportation Efficient Land Use and Design Guide, a document created to assist municipalities in meeting the state’s Urban Development Area (UDA) requirements (EGH with RHI) (Download PDF)

2009 Award of Merit for Best of NAIOP Northern Virginia – Best Building Build-to-Suit Non-Institutional Facility -  HITT Headquarters (EGH with RHI)

2008 Honor Award American Society of Landscape Architects, Maryland and Potomac Chapter - National Aquarium in Baltimore (EGH with RHI)

2008 Merit Award American Society of Landscape Architects, Maryland and Potomac Chapter - Manassas Old Town Sector Plan (EGH with RHI)

2007 Outstanding Plan Award American Planning Association, Virginia Chapter – Four Mile Run Restoration Master Plan (EGH with RHI)

2007 Merit Award American Society of Landscape Architects, Maryland and Potomac Chapter – DC Arts Walk (EGH with RHI)

2007 Green Design Award – Presented by CH2M HILL Four Mile Run Restoration Master Plan (EGH with RHI)

2007 Regional Partnership Award – Presented by the Northern Virginia Regional Commission – Four Mile Run Restoration Master Plan (EGH with RHI)

2006 Honor Award American Society of Landscape Architects, Maryland and Potomac Chapter – Four Mile Run Restoration Master Plan (EGH with RHI)

2005 Concrete Pavement Awards 1st Place  Decorative & Durable Designs Program – National Aquarium in Baltimore (EGH with RHI)

2003 Merit Award Maryland and Potomac Chapters of the American Society of Landscape Architects – Alexandria Open Space Plan (EGH with RHI)

2003 CCAA National Public Domain Award – “The Terrace” Streetscape, Ocean Grove , Victoria, Australia

2002 Australian Institute for Landscape Architecture Award for Civic Design – University Square, Melbourne, Australia (in conjunction with EDAW)

2002 Australian Institute for Landscape Architecture Award for Building Settings – Regional Institute of TAFE, Bendigo, Victoria, Australia

2001 Australian Institute for Landscape Architecture Award for Transport and Infrastructure – Sandringham Town Center Redevelopment, Sandringham, Victoria Australia

2001 CCAA Public Domain Award – Geelong Town Hall Forecourt, Geelong, Victoria, Australia

2000 Australian Institute for Landscape Architecture Award for Transportation and Infrastructure – Western Beach Carpark, Geelong, Victoria

2000 Australian Institute of Landscape Architects Award for Building Settings – Bendigo Regional Institute of TAFE, Bendigo, Victoria

2000 Australian Institute of Landscape Architects Award for Commercial Residential – Hull Street Apartments, Melbourne, Victoria

1999 Australian Institute of Landscape Architects Award for Building Settings – Box Hill College of TAFE, Box Hill, Victoria

1999 Australian Institute of Landscape Architects Award for Landscape Art – Aurora Apartments, St. Kilda Road, Melbourne, Victoria

1999 Australian Institute of Landscape Architects Award for Residential – Aurora Apartments, St. Kilda Road, Melbourne, Victoria

1999 Australian Institute of Landscape Architects Award for Open Space and Recreation  – Whitten Oval Masterplan, Footscray, Victoria

1999 Australian Institute of Landscape Architects Award for Masterplan  – Whitten Oval Masterplan, Footscray, Victoria

1999 Australian Institute of Landscape Architects Award of Merit for Building Settings – RVB Focus Factory, Braeside

1999 Australian Institute of Landscape Architects Award for Landscape Art  – Seddon Shopping Center Streetscape, Footscray, Victoria

1998 Merit Award Maryland and Potomac Chapters of the American Society of Landscape Architects – Patterson Park Master Plan (EGH with RHI)

1998 Australian Institute of Landscape Architects Award for Civic Design – Richard E. Berry Courtyard, University of Melbourne, Melbourne, Victoria

1997 Australian Institute of Landscape Architects Award for Technology – Development of  Paterson + Pettus Firm Website