“McMarsh”, Plan for West Campus and Constructed Wetlands, McMaster University, Hamilton, Ontario, 2019

“Mary’s Garden”, Marywood University, Scranton, Pennsylvania, 2008

Stormwater Purification Garden, Bayfront Festival Park, Duluth, Minnesota, 2004

“The Draw at Sugar House”, Salt Lake City, Utah, 2003

Ellis Creek Water Recycling Facility and Petaluma Wetlands Park, Petaluma, California, 2001

“South Ninth Street Corridor”, Salina, Kansas, 2001

French Embassy Cultural Services Garden, New York, 2000

“Millenium Park”, Seoul, South Korea, 1999

“The Rocky Marciano Trail”, “Battery Wagner”, and “Father McNulty Park”, Brockton, Massachusetts, 1997

Ulsan Grand Park, Ulsan, South Korea, 1996

Nairobi River Park, Nairobi, Kenya, 1995

Park for the Amazon Rainforest, Obidos, Brazil, 1992

Public Art Master Plan, Rockland County, New York, 1989-1991

“Endangered Garden”, Sunnydale Facilities, San Francisco, 1987

“Park for a Parking Garage”, Los Angeles, 1986

“Tidal Sculpture Garden”, Pelham Bay Park, New York, 1984

Cathedral Square, Sacramento, California, 1984

Erastus Corning Preserve, Albany, New York, 1982

Fair Park Lagoon, Dallas, Texas, 1981 (dedicated 1986)

“Child’s Geology House”, Commission for United Nations International Year of the Child, 1979

“Mask-Park”, Cleveland, Ohio, 1977

“Nostoc II”, Storm King Art Center, Mountainville, New York, 1975

“Cyrus Field”, Rock Gardens, Buskirk, New York, 1974

Landscape/sculpture, Columbus East High School, Columbus, Indiana, 1973

Pavement Designs/Site Plan, Whitney Colleges, Yale University, 1972

80-Acre Park and Sculptural Infrastructure, Con Edison Indian Point Visitors Center, Buchanan, New York, 1972

“Cyrus Field”, Buskirk, New York, 1970

“Ixion’s Wheel”, State University of New York, Albany, 1969

House and Garden Magazine Commission, 1969

“Stephen Long”, Buskirk, New York, 1968

“Color Room” and “White Room”, Bennington College, 1960