December  27, 2021




United States Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Attention: Division of Corporation Finance


Re:Constellation Energy Corporation Registration Statement on Form 10-12B
(File No. 001-41137)
CIK No. 0001868275


Ladies and Gentlemen:


We hereby request acceleration of the effective date of the above-referenced Registration Statement on Form 10-12B of Constellation Energy Corporation so that it may become effective at 2:00 p.m., Eastern Time, on December 29, 2021, or as soon as possible thereafter. Once the Registration Statement has been declared effective, please orally confirm that event with our counsel, Sidley Austin LLP, by calling Richard W. Astle at 312-853-7270 or Tiffany Chan at 312-853-7602.


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December  27, 2021
Page 2


  Very truly yours,
  /s/ Carter C. Culver
  Name: Carter C. Culver
  Title: Assistant Secretary




Richard W. Astle, Sidley Austin LLP

Tiffany Chan, Sidley Austin LLP

Brian Buck, Exelon Corporation