- Lachlan Local Environmental Plan 1991
- Lake Macquarie Local Environmental Plan 2000—North Wallarah Peninsula
- Lane Cove Local Environmental Plan 1987
- Leeton Local Environmental Plan No 4
- Leeton Local Environmental Plan No 35
- Leichhardt Local Environmental Plan 2013
- Lithgow City Local Environmental Plan 1994
- Liverpool City Centre Local Environmental Plan 2007
- Liverpool Local Environmental Plan 1997
- Lockhart Local Environmental Plan 1995
- Lockhart Local Environmental Plan 2004
- Lord Howe Island Regional Environmental Plan 1986
- Lord Howe Island Regional Environmental Plan 2005
- Lower South Coast Regional Environmental Plan No 1
- Lower South Coast Regional Environmental Plan (No 2)