EX-23 6 a2129869zex-23.htm EXHIBIT 23
QuickLinks -- Click here to rapidly navigate through this document

EXHIBIT 23


CONSENT OF INDEPENDENT ACCOUNTANTS

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 and Form S-8 (Nos. 333-102723, 333-59601, 33-57658, 333-56572, 333-24705, 333-102432 and 33-49801, and 33-59545, 333-45051, 333-46980, 333-89046 and 333-81292, respectively) of Constellation Energy Group, Inc. and Baltimore Gas and Electric Company of our report dated January 28, 2004 relating to the financial statements and financial statement schedule, which appears in this Form 10-K.

GRAPHIC    
PRICEWATERHOUSECOOPERS LLP    

Atlanta, Georgia
March 9, 2004

137



QuickLinks

CONSENT OF INDEPENDENT ACCOUNTANTS