Energy secretary jennifer m. granholm, senators wyden and merkley and governor brown tour ess inc. iron flow battery manufacturing facility

Wilsonville, ore.--(business wire)---- $gwh #batteries--ess inc. (nyse: gwh), a leading manufacturer of long-duration iron flow batteries for commercial and utility-scale energy storage applications, today hosted secretary jennifer m. granholm of the u.s. department of energy (doe), u.s. senators ron wyden (d-or) and jeff merkley (d-or) and oregon governor kate brown for a tour of its wilsonville, oregon facility and headquarters. employing 235 people and growing, ess manufactures grid-scale iron flow batteries wh
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