Exhibit 10.23 MORTGAGE - COLLATERAL REAL ESTATE MORTGAGE; SECURITY AGREEMENT, FIXTURE FILING AND ASSIGNMENT OF RENTS This Mortgage, Security Agreement, Fixture Filing and Assignment of Rents (the "Mortgage") is made as of the 31st day of December,...Mortgage - Collateral Real Estate Mortgage; Security Agreement, Fixture Filing and Assignment of Rents • January 8th, 2003 • Whetstone Ethanol LLC • Industrial organic chemicals • South Dakota
