Large new power poles are being readied for transmission lines in Pinal County, Arizona.

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Photo credit: © Jim Parkin / Alamy / Afripics
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Keywords: arizona, az, cantilevered, construction, county, distribution, electric, electrical, electricity, energy, grid, high, industrial, industry, infrastructure, large, lines, pinal, poles, power, project, river, salt, sky, southwest, srp, states, strong, towers, transmission, united, usa, utility