Exhibit 3 ARTICLES OF AMENDMENT TO THE RESTATED ARTICLES OF INCORPORATION THE MONTANA POWER COMPANY 	Pursuant to the provisions of Section 35-1-230, MCA, the undersigned corporation adopts the following Articles of Amendment to its Restated Articles of Incorporation. 	FIRST:	The name of the corporation is THE MONTANA POWER COMPANY. 	SECOND:	The following amendment to its Articles of Incorporation was adopted by the shareholders of the corporation on May 11, 1999, in the manner prescribed by the Montana Business Corporation Act. 	The first paragraph of Article VII of the Restated Articles of Incorporation of the corporation is amended to read as follows: 		"The aggregate number of shares which the corporation has authority to issue is 245,000,000 shares without nominal or par value, consisting of 5,000,000 Preferred shares and 240,000,000 Common shares." 	THIRD:	The number of Common shares of the corporation outstanding at the time of such adoption was 55,082,630 Common shares having no par value; and the number of such shares entitled to vote thereon was 55,076,719. The number of Preferred shares of the corporation outstanding at the time of such adoption was 580,389 Preferred shares having no par value; and the number of such shares entitled to vote thereon was 580,389. 	FOURTH:	The vote to increase the number of authorized Common shares was as follows: 	 For 	 Against 	 Abstain 	Common			43,331,103		4,813,827		 703,206 	Preferred		 353,859		 52,210		 7,204 	Total			43,684,962		4,866,037		 709,410 DATE: May 20, 1999 							THE MONTANA POWER COMPANY 							/s/ P. K. Merrell 							Vice President (SEAL)						/s/ R. M. Ralph 							Assistant Secretary State of Montana) 				)ss County of Silver Bow) 	On this 20th day of May in the year 1999 before me, the undersigned Notary Public personally appeared P.K. Merrell known to me to be the person whose name is subscribed to within the Articles of Incorporation, and acknowledged to me that she executed the same. (SEAL) 						/s/ Lauri A. Yelenich 						Notary Public for the State of Montana Residing at Butte, Montana My Commission Expires 09/01/2000