Exhibit 23(d)
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of Constellation Energy Group, Inc. of our report dated January 21, 2012 relating to the consolidated financial statements of Constellation Energy Nuclear Group LLC, which appears in Constellation Energy Group, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2011. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
/s/ PricewaterhouseCoopers LLP
PricewaterhouseCoopers LLP
Baltimore, Maryland
March 2, 2012
