Exhibit 23.1 INDEPENDENT PUBLIC ACCOUNTANTS' CONSENT As independent public accountants, we hereby consent to the incorporation by reference into The AES Corporation's Registration Statement No. 33-44498 on Form S-8, Registration Statement No. 33-49262 on Form S-8, Registration Statement No. 333-26225 on Form S-8, Registration Statement No. 333-28883 on Form S-8, Registration Statement No. 333-28885 on Form S-8, Registration Statement No. 333-38535 on Form S-8, Registration Statement No. 33-95046 on Form S-3, Registration Statement No. 333-83767 on Form S-3/A, Registration Statement No. 333-30352 on Form S-8, Registration Statement No. 333-37924 on Form S-3/A, Registration Statement No. 333-38924 on Form S-3/A, Registration Statement No. 333-40870 on Form S-3/A, Registration Statement No. 333-44698 on Form S-3, Registration Statement No. 333-43908 on Form S-4/A, Registration Statement No. 333-46564 on Form S-3, Registration Statement No. 333-45916 on Form S-4/A, Registration Statement No. 333-49644 on Form S-4, Registration Statement No. 333-46564 on Form S-3/A, and Registration Statement No. 333-49644 on Form S-4/A, of our report dated August 4, 2000, covering Grupo EDC's combined financial statements for the years ended December 31, 1999, included in this current report on Form 8-K/A of The AES Corporation dated March 16, 2001. Piernavieja, Porta, Cachafeiro Y Asociados A Member Firm of Arthur Andersen Hector Gutierrez Public Accountant CPC No. 24321 Caracas, Venezuela March 15, 2001