ROCKVILLE, Md.–(BUSINESS WIRE)– Argan, Inc. (NYSE: AGX) today announced that its wholly owned subsidiary, Gemma Power Systems, LLC (GPS), has entered into two separate Engineering, Procurement and Construction Services contracts with NTE Ohio, LLC and NTE Carolinas, LLC, each affiliates of NTE Energy, and has received interim notices to proceed to commence early activities for the engineering, procurement and construction of two 475 MW state-of-the-art, combined cycle natural gas-fired power plants.