Mexico doesn’t have any grid storage -- but that won’t be the case for long. A delegation from the nation’s energy leadership journeyed to San Diego this week for the Energy Storage North America conference to deliver a message. After decades with a state-owned monopoly utility, Mexico deregulated its electrical grid with the passage of a 2013 law. The result is a greatly expanded opportunity for competitive investment in the Mexican electricity system. So far, that has unfolded on the generation side, but the laws opened the way for storage as well. Moreover, the Ministry of Energy has endorsed energy storage as a pillar of its transition to cleaner energy. "The framework is already put in