EX-16 3 form16_051002.txt LETTER RE AUDITORS Exhibit 16.1 [Arthur Andersen LLP Letterhead] May 10, 2002 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Dear Sir or Madam: We have read the first, second, third, fourth and sixth paragraphs of Item 4 included in the Form 8-K dated May 10, 2002 of NACCO Industries, Inc. to be filed with the Securities and Exchange Commission and are in agreement with the statements contained therein. Very truly yours, /s/ Arthur Andersen LLP Arthur Andersen LLP