Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - ARGAN INCFinancial_Report.xls
EX-31.2 - EX-31.2 - ARGAN INCd281985dex312.htm
EX-31.1 - EX-31.1 - ARGAN INCd281985dex311.htm
EX-32.2 - EX-32.2 - ARGAN INCd281985dex322.htm
EX-32.1 - EX-32.1 - ARGAN INCd281985dex321.htm
EX-10.28 - EX-10.28 - ARGAN INCd281985dex1028.htm
10-K - FORM 10-K - ARGAN INCd281985d10k.htm

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We have issued our report dated April 12, 2012, with respect to the consolidated financial statements included in the Annual Report of Argan, Inc. on Form 10-K for the year ended January 31, 2012. We hereby consent to the incorporation by reference of said report in the Registration Statements of Argan, Inc. on Forms S-3 (No. 333-109528 effective October 7, 2003, No. 333-122991 effective February 25, 2005, No. 333-135192 effective June 21, 2006, No. 333-140755 effective February 16, 2007, No. 333-140782 effective February 20, 2007, No. 333-152366 effective July 16, 2008, and No. 333-179492 effective March 20, 2012) and on Forms S-8 (No. 333-107627 effective August 4, 2003, No. 333-143788 effective June 15, 2007, No. 333-152367 effective July 16, 2008 and No. 333-175598 effective July 15, 2011).

McLean, Virginia

April 12, 2012