{"tree":[{"ec":"overview","cC":"Overview"},{"ec":"map","cC":"Electricity Provider Coverage of USA"},{"ec":"geo-charts","cC":"Energy Profile of the USA"},{"ec":"residential-electricity-providers","cC":"Residential Electricity Providers in USA"},{"ec":"commercial-electricity-providers","cC":"Commercial Electricity Providers in USA"},{"ec":"industrial-electricity-providers","cC":"Industrial Electricity Providers in USA"},{"ec":"power-plants","cC":"Power Plants in USA"},{"ec":"provider-data-by-state","cC":"Provider Data By State"},{"ec":"environmental-impacts","cC":"Environmental Impacts of Electricity"},{"ec":"fuels-used-generate-electricity","cC":"Fuels Used to Generate Electricity in the US"},{"ec":"basic-physics-electricity","cC":"Basic Physics of Electricity"},{"ec":"history-of-electricity","cC":"History of Electricity"},{"ec":"war-currents","cC":"War of the Currents: AC vs DC"},{"ec":"electricity-regulation","cC":"Electricity Regulation"},{"ec":"electricity-deregulation","cC":"Electricity Deregulation"},{"ec":"electricity-rates-by-state","cC":"Electricity Rates by State"},{"ec":"electricity-faq","cC":"FAQ"}]}