An energy services company based in Rockville has received the go-ahead to build a power plant in Ohio. Argan Inc.’s subsidiary, Gemma Power Systems, received a notice to proceed with engineering, procurement and construction activities under a contract for the Guernsey ...
A Rockville firm that serves the power industry reported a loss of $29.8 million in its first quarter, which ended April 30. Argan Inc. said in a news release that it was reporting the loss because of limited revenues and because ...