EX-99.(B) 15 k67879ex99-b.txt LETTER RE ARTHUR ANDERSEN LLP EXHIBIT 99(B) March 29, 2002 Securities and Exchange Commission Washington, DC 20549 Arthur Andersen LLP has represented to Consumers Energy Company that its audit was subject to Andersen's quality control system for the U.S. accounting and auditing practice to provide reasonable assurance that the engagement was conducted in compliance with professional standards and that there was appropriate continuity of Andersen personnel working on the audit and availability of national office consultation. Availability of personnel at foreign affiliates of Andersen was not relevant to this audit. Sincerely, /s/ Dennis DaPra ------------------------------- Dennis DaPra Senior Vice President Accounting & Regulatory Affairs