EX-15.1 3 h83966ex15-1.txt LETTER OF DELOITTE & TOUCHE LLP 1 EXHIBIT 15.1 Deloitte & Touche LLP 333 Clay Street Suite 2300 Houston, Texas 77002 February 12, 2001 Sterling Chemicals Holdings, Inc. 1200 Smith Street, Suite 1900 Houston, Texas 77002 We have made a review, in accordance with standards established by the American Institute of Certified Public Accountants, of the unaudited interim financial information of Sterling Chemicals Holdings, Inc. and subsidiaries for the three-month periods ended December 31, 2000 and 1999, as indicated in our report dated February 12, 2001; because we did not perform an audit, we expressed no opinion on that information. We are aware that our report referred to above, which is included in your Quarterly Report on Form 10-Q for the quarter ended December 31, 2000, is incorporated by reference in Registration Statement No. 333-30917 for Sterling Chemicals Holdings, Inc. on Form S-3 and in Registration Statement No. 333-52795 for Sterling Chemicals Holdings, Inc. on Form S-8. We also are aware that the aforementioned report, pursuant to Rule 436(c) under the Securities Act of 1933, is not considered a part of the Registration Statements prepared or certified by an accountant or a report prepared or certified by an accountant within the meaning of Sections 7 and 11 of that Act. DELOITTE & TOUCHE LLP