ASTM A1090/A1090M, Specification for Forged Rings and Hollows Produced from Steels with Atmospheric Corrosion Resistance, provides guidance for production of steel bases of power transmission poles using forging methods. Giving users and producers of bases choice of production methods, standard will also be of use to companies supplying power through transmission poles as well as local/state/federal regulatory agencies involved in approving/monitoring electrical infrastructure projects.