SandRidge Mississippian Trust I (SDTTU) 10-K 2014 FY Annual report

Exhibit 32.1

March 13, 2015
Via EDGAR
Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549

Re: Certification pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350)

Ladies and Gentlemen:

In connection with the Annual Report of SandRidge Mississippian Trust I (the “Trust”) on Form 10-K for the year ended December 31, 2014 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, not in its individual capacity but solely as the Trustee of the Trust, certifies pursuant to 18 U.S.C. § 1350, that to its knowledge:

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

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

The above certification is furnished solely pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350) and is not being filed as part of the Form 10-K or as a separate disclosure document.

By:	/s/ SARAH NEWELL
	Sarah Newell
	Vice President
	The Bank of New York Mellon Trust Company,
	N.A., as Trustee of SandRidge Mississippian Trust I