EXHIBIT 99.01 - - -------------- 		Northern States Power Company Cautionary Factors The Private Securities Litigation Reform Act of 1995 (the Act) provides a new "safe harbor" for forward-looking statements to encourage such disclosures without the threat of litigation providing those statements are identified as forward-looking and are accompanied by meaningful, cautionary statements identifying important factors that could cause the actual results to differ materially from those projected in the statement. Forward-looking statements have been and will be made in written documents and oral presentations of Northern States Power Company (the Company). Such statements are based on management's beliefs as well as assumptions made by and information currently available to management. When used in the Company's documents or oral presentations, the words "anticipate", "estimate", "expect", "objective", "possible", "potential" and similar expressions are intended to identify forward-looking statements. In addition to any assumptions and other factors referred to specifically in connection with such forward-looking statements, factors that could cause the Company's actual results to differ materially from those contemplated in any forward-looking statements include, among others, the following: - - - Economic conditions including inflation rates and monetary fluctuations; - - - Trade, monetary, fiscal, taxation, and environmental policies of 	governments, agencies and similar organizations in geographic areas 	where the Company has a financial interest; - - - Customer business conditions including demand for their products or 	services and supply of labor and materials used in creating their 	products and services; - - - Financial or regulatory accounting principles or policies imposed by the 	Financial Accounting Standards Board, the Securities and Exchange 	Commission,the Federal Energy Regulatory Commission and similar entities 	with regulatory oversight; - - - Availability or cost of capital such as changes in:interest rates;market 	perceptions of the utility industry, the Company or any of its 	subsidiaries; or security ratings; - - - Factors affecting utility and nonutility operations such as unusual 	weather conditions; catastrophic weather-related damage; unscheduled 	generation outages, maintenance or repairs; unanticipated changes to 	fossil fuel, nuclear fuel or gas supply costs or availability due to 	higher demand, shortages, transportation problems or other 	developments; nuclear or environmental incidents; or electric 	transmission or gas pipeline system constraints; - - - Employee workforce factors including loss or retirement of key 	executives, collective bargaining agreements with union employees, 	or work stoppages; - - - Increased competition in the utility industry, including: industry 	restructuring initiatives; transmission system operation and/or 	administration initiatives; recovery of investments made under 	traditional regulation; nature of competitors entering the industry; 	retail wheeling; a new pricing structure; and former customers 	entering the generation market; - - - Rate-setting policies or procedures of regulatory entities, including 	environmental externalities, which are values established by 	regulators assigning environmental costs to each method of electricity 	generation when evaluating generation resource options; - - - Nuclear regulatory policies and procedures including operating 	regulations and used nuclear fuel storage; - - - Social attitudes regarding the utility and power industries; - - - Cost and other effects of legal and administrative proceedings, 	settlements, investigations and claims; - - - Technological developments that result in competitive disadvantages and 	create the potential for impairment of existing assets; - - - Factors associated with nonregulated investments including conditions of 	final legal closing, foreign government actions, foreign economic and 	currency risks, political instability in foreign countries, 	partnership actions, competition, operating risks, dependence on 	certain suppliers and customers, domestic and foreign environmental 	and energy regulations; - - - Most of the current project investments made by the Company's 	subsidiary, NRG Energy, Inc. (NRG) consist of minority interests, and a 	substantial portion of future investments may take the form of 	minority interests, which limits NRG's ability to control the 	development or operation of the project; - - - Other business or investment considerations that may be disclosed from 	time to time in the Company's Securities and Exchange Commission 	filings or in other publicly disseminated written documents. - - - Factors associated with Y2K compliance that might cause material 	differences from the expectations disclosed include, but are not limited 	to, the availability of key Y2K personnel, NSP's ability to locate 	and correct all relevant computer codes,the readiness of third parties, 	and NSP's ability to respond to unforeseen Y2K complications. Such 	material differences could result in, among other things, business 	disruption, operational problems, financial loss, legal liability and 	similar risks. The Company undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise. The foregoing review of factors pursuant to the Act should not be construed as exhaustive or as any admission regarding the adequacy of disclosures made by the Company prior to the effective date of the Act.