| Filed On | Filing |
|---|---|
| 31 Oct 2007 | POS AM |
| 13 Jun 2005 | SIERRA PACIFIC RESOURCES |
| 30 Jul 2004 | SIERRA PACIFIC RESOURCES POS AM |
| 12 Mar 2004 | SIERRA PACIFIC RESOURCES POST EFFECTIVE AMENDMENT |
| 26 Nov 2003 | SIERRA PACIFIC RESOURCES, POS AM |
| 19 Oct 2001 | POS AM |
| 28 May 1999 | POS AM |
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