Exhibit 23.1 Consent of Independent Public Accountants To the Stockholders and Board of Directors of Central and South West Corporation: As independent public accountants, we hereby consent to the incorporation of our report dated February 25, 2000, included in this Form 10-K, into Central and South West Corporation's previously filed registration statements on Form S-8 (File Nos. 33-49301, 33-63027 and 33-64233) and on Form S-3 (File No. 333-00911). Arthur Andersen LLP Dallas, Texas March 21, 2000 4-22