Red Trail Energy (REGX) 10-K 2009 FY Annual report

Exhibit 32.1

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 this Annual Report of Red Trail Energy, LLC (the “Company”) on Form 10-K for the year ending December 31, 2009 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Calvin Diehl, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my 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 Company.

Dated:  March 31, 2010	/s/ Calvin Diehl
	Calvin Diehl
	Chief Executive Officer