Exhibit 23.13

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our reports dated February 25, 2011 relating to the financial statements and financial statement and financial statement schedule, which appear in Kentucky Utilities Company’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

Louisville, Kentucky

March 28, 2012