EXHIBIT 10.3 NORTHWEST PIPELINE CORPORATION $175,000,000 8.125% Notes due 2010 PURCHASE AGREEMENTPurchase Agreement • April 11th, 2003 • Northwest Pipeline Corp • Natural gas transmission • New York
EXHIBIT 4.6 REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • April 11th, 2003 • Northwest Pipeline Corp • Natural gas transmission • New York
NORTHWEST PIPELINE CORPORATION as Company and JPMORGAN CHASE BANK as Trustee INDENTUREIndenture • April 11th, 2003 • Northwest Pipeline Corp • Natural gas transmission • New York
