EX-16 2 0002.txt Exhibit 16 August 18, 2000 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Commissioners: We have read the statements made by Northern States Power Company (Wisconsin) (copy attached), which we understand will be filed with the Commission, pursuant to Item 4 of Form 8-K, as part of the Company's Form 8-K report dated August 18, 2000. We agree with the statements concerning our Firm in such Form 8-K. Yours very truly, /s/ PRICEWATERHOUSECOOPERS LLP