BETWEENGuarantee Agreement • March 11th, 2004 • Avista Corp • Electric & other services combined • New York
Exhibit 1 AVA CAPITAL TRUST III (A DELAWARE STATUTORY TRUST) FLEXIBLE TRUST PREFERRED SECURITIES (FIVE YEAR INITIAL FIXED RATE PERIOD) (LIQUIDATION AMOUNT $1,000 PER PREFERRED SECURITY) UNDERWRITING AGREEMENT March __, 2004 Lehman Brothers Inc. As...Underwriting Agreement • March 11th, 2004 • Avista Corp • Electric & other services combined • New York
