ORCHESTRAL
ae4—Winter Steps-for Symphony Orchestra (1983)
ae13—In Light-for Large Orchestra (withdrawn) (1988)
ae28—Time Processional-for Wind Orchestra (1995)
ae40—Ripple-for Large Orchestra (2002)
ae54—Cascade-Concerto for Orchestra (2011)
ae59—...Cascade...Echo...(2012)
ae73—Unfinished Earth (2016)

CONCERTOS
ae5—Five Orchestral Songs to Poems of Sylvia Plath-for Soprano and Orchestra (1983)
ae23—Concerto for Guitar, Orchestra and Concertino (1992)
ae33—Blaze-Concerto for Horn, Percussion, Harp and Strings (1998)
ae43—Soar-Cello Concerto No. 1 (2006)
ae44—In Questi Giorni-for Mezzosoprano and Orchestra (2005)
ae46—...Mist, Memory, Shadow...-for Violin and Strings (2007)
ae47—Glow-Double Concerto for Clarinet, Violin and Orchestra (2008)
ae57—Drift-for Oboe and Strings (2011)
ae66—A Patchen Cycle-for Baritone and Orchestra (2012)
ae70—Black City—Cello Concerto No. 2 for Cello, Concertino, Obbligato Soprano and Orchestra (2015)
ae71—Tempest—Concerto for Flute and Orchestra (2014)