BHP announced its decision to transition Mt Arthur Coal to closure in 2030, based on the mine reaching the end of its ...

SwRI created m-Presa™ to accelerate the deployment of closed-loop pumped storage hydropower units where both the upper and lower reservoir sites can accommodate circular or rectangular ...

(KXII) - The Choctaw Nation and southeastern Oklahoma residents have joined in opposition to a proposed hydroelectric ... wants to build a closed-loop pumped storage plant with a transmission ...