EXHIBIT 99.3 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K (Mark One) ( X )	ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE 					SECURITIES EXCHANGE ACT OF 1934 (Fee Required) FOR THE FISCAL YEAR ENDED DECEMBER 31, 1997 or ( ) TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE 	 	SECURITIES ACT OF 1934 (No Fee Required) 	 For the transition period from ________ to _________ 				COMMISSION FILE NO. 0-692 A.	Title of Plan 	NORTHWESTERN PUBLIC SERVICE COMPANY 	SUPPLEMENTAL VARIABLE INVESTMENT PLAN B.	Name and Address if Principal Executive Officer of 	Issuer of Securities Held Pursuant to Plan 	NORTHWESTERN CORPORATION 	33 THIRD STREET SE 	HURON, SOUTH DAKOTA 57350-1318 				EXHIBIT INDEX The following financial statements are attached and are incorporated herein by reference: Exhibit 99.3 			1. Audited Statement of Financial Condition, 				 December 31, 1997 			2. Audited Statement of Income and Changes in Plan Equity of the year ended December 31, 1997 			3. Notes to Financial Statements