TLDR:<p>"...the American state of Arizona — a Republican Party stronghold — is poised to take the lead on energy storage in the country as it tosses up whether to impose an 80% clean energy target by 2050. The proposed clean energy overhaul, called the Energy Modernisation Plan, would require an impressive 3GW energy storage to be installed by 2030, meaning it would overtake California and New York for the biggest storage mandate in the country."