EXHIBIT 32

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of ITC Holdings Corp. (the “Registrant”) on Form 10-K for the period ended December 31, 2021 as filed with the Securities and Exchange Commission on February 10, 2022 (the “Report”), we, Linda H. Apsey, President and Chief Executive Officer of the Registrant, and Gretchen L. Holloway, Senior Vice President and Chief Financial Officer of the Registrant, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Dated: February 10, 2022

/s/ Linda H. Apsey

Linda H. Apsey
President and Chief Executive Officer

/s/ Gretchen L. Holloway

Gretchen L. Holloway
Senior Vice President and Chief Financial Officer