Andy Shepherd, engineer in the Southern Company Control Center in Birmingham, Ala., talks about how the company he works for provides SEPA transmission lines to get the clean and cheap renewable hydropower from the Corps of Engineer dams to customers. Shepherd spoke April 19, 2017 to more than 100 hydropower experts attending the 40th Annual Joint Hydropower Conference in Nashville Tenn. (USACE photo by Leon Roberts)

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Keywords: andy, company, corps, district, engineer, engineers, hydropower, joint, nashville, shepherd, southern, tennessee, usace