Exhibit 3 AMENDED AND RESTATED RIGHTS AGREEMENT RIGHTS AGREEMENT, dated as of September 21, 1999, as amended and restated as of February 28, 2001 (as amended and restated, the "Agreement"), between SIERRA PACIFIC RESOURCES, a Nevada corporation (the...Rights Agreement • July 3rd, 2003 • Sierra Pacific Resources /Nv/ • Electric & other services combined • Nevada
