**EXHIBIT 31.2**

**CERTIFICATION**

I, Robert W. Holmes,Treasurer, certify that:

1.             I have reviewed thisquarterly report on Form 10-QSB of Advanced BioEnergy, LLC;

2.     Based onmy knowledge, this report does not contain any untrue statement of a materialfact or omit to state a material fact necessary to make the statements made, inlight of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report;

3.     Based onmy knowledge, the financial statements, and other financial informationincluded in this report, fairly present in all material respects the financialcondition, results of operations and cash flows of the small business issuer asof, and for, the periods presented in this report;

4.     The smallbusiness issuer’s other certifying officer and I are responsible forestablishing and maintaining disclosure controls and procedures (as defined inExchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financialreporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for thesmall business issuer and have:

a)     designed such disclosure controls andprocedures, or caused such disclosure controls and procedures to be designedunder our supervision, to ensure that material information relating to thesmall business issuer, including its consolidated subsidiaries, is made knownto us by others within those entities, particularly during the period in whichthis report is being prepared;

b)     designed such internal control overfinancial reporting, or caused such internal control over financial reportingto be designed under our supervision, to provide reasonable assurance regardingthe reliability of financial reporting and the preparation of financialstatements for external purposes in accordance with generally acceptedaccounting principles;

c)     evaluated the effectiveness of the smallbusiness issuer’s disclosure controls and procedures and presented in thisreport our conclusions about the effectiveness of the disclosure controls andprocedures, as of the end of the period covered by this report based on suchevaluation; and

d)     disclosed in this report any change in thesmall business issuer’s internal control over financial reporting (as definedin Exchange Act Rules 13a-15(f) and 15d-15(f)) that occurred during the smallbusiness issuer’s most recent fiscal quarter (the small business issuer’sfourth fiscal quarter in the case of an annual report) that has materiallyaffected, or is reasonably likely to materially affect, the small businessissuer’s internal control over financial reporting.

5.     The smallbusiness issuer’s other certifying officer and I have disclosed, based on ourmost recent evaluation of internal control over financial reporting, to thesmall business issuer’s auditors and the audit committee of the small businessissuer’s board of directors (or persons performing the equivalent functions):

a)     all significant deficiencies and materialweaknesses in the design or operation of internal control over financialreporting which are reasonably likely to adversely affect the small businessissuer’s ability to record, process, summarize and report financialinformation; and

b)     any fraud, whether or not material, thatinvolves management or other employees who have a significant role in the smallbusiness issuer’s internal control over financial reporting.
| Date: August 14, 2006 |               |
|-----------------------|--------------------|
|                  | *Robert W. Holmes* |   |
|                  | Robert W. Holmes   |
|                  | Treasurer          |

 

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