Exhibit 16 July 8, 1999 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Ladies and Gentlemen: We have read the statements made by Orange and Rockland Utilities, Inc. ("O&R") in the Form 8-K to be filed by O&R to report (pursuant to Item 4 of Form 8-K) the change in its certifying accountant. We agree with the statements made by O&R regarding our firm. Very truly yours, ARTHUR ANDERSEN LLP