2005 - Winner of the Nebula Award for Best Script for Serenity
2003 - Nominated in the Nebula Awards for Best Script for 'Once More, With Feeling', Buffy The Vampire Slayer
2002 - Nominated in the Nebula Awards for Best Script for 'The Body', Buffy The Vampire Slayer
2000 - Nominated in the Emmy Awards for Outstanding Writing for a Drama Series for 'Hush', Buffy The Vampire Slayer
2000 - Nominated in the Bram Stoker Awards for Screenplay for 'Hush', Buffy The Vampire Slayer
1999 - Nominated in the Annie Awards for Outstanding Individual Achievement for Music in an Animated Feature Production for The Lion King II: Simba's Pride
1996 - Winner of the Annie Award for Best Individual Achievement: Writing for Toy Story
1996 - Nominated in the Acadamy Awards for Best Writing, Screenplay Written Directly for the Screen for Toy Story
1996 - Nominated in the Saturn Awards of Best Writing for Toy Story