Exhibit 16 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, NW Washington, D.C. 20549 March 29, 2002 Dear Sir/Madam: We have read the first three paragraphs of Item 4 included in the Form 8-K dated March 28, 2002, of Alabama Power Company 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 Copies to: Mr. Charles D. McCrary, CEO, Alabama Power Company Mr. William B. Hutchins, III, CFO, Alabama Power Company Mr. Gale E. Klappa, CFO, Southern Company