{
  "name": "Root",
  "children": [
    {
      "name": "Utilities",
      "children": [
        {
          "name": "Gas Utilities",
          "children": [
            {
              "name": "OKE",
              "description": "ONEOK Inc.",
              "cap": 5.59024621044
            },
            {
              "name": "GAS",
              "description": "AGL Resources Inc.",
              "cap": 5.59024621044
            },
            {
              "name": "CNP",
              "description": "CenterPoint Energy, Inc.",
              "cap": 6.0561000613100004
            }
          ],
          "cap": 21.625426129860003
        },
        {
          "name": "Diversified Utilities",
          "children": [
            {
              "name": "NI",
              "description": "NiSource Inc.",
              "cap": 2.9422348476
            },
            {
              "name": "NRG",
              "description": "NRG Energy, Inc.",
              "cap": 4.11912878664
            },
            {
              "name": "ES",
              "description": "Eversource Energy",
              "cap": 10.003598481840001
            },
            {
              "name": "PEG",
              "description": "Public Service Enterprise Group Inc.",
              "cap": 13.509761675230001
            },
            {
              "name": "SRE",
              "description": "Sempra Energy",
              "cap": 14.93184185157
            },
            {
              "name": "EXC",
              "description": "Exelon Corporation",
              "cap": 17.776002204250002
            }
          ],
          "cap": 93.71017989606
        },
        {
          "name": "Electric Utilities",
          "children": [
            {
              "name": "POM",
              "description": "Pepco Holdings, Inc.",
              "cap": 7.06136363424
            },
            {
              "name": "TE",
              "description": "TECO Energy, Inc.",
              "cap": 5.12439235957
            },
            {
              "name": "PNW",
              "description": "Pinnacle West Capital Corporation",
              "cap": 6.0561000613100004
            },
            {
              "name": "SCG",
              "description": "SCANA Corp.",
              "cap": 6.252249051150001
            },
            {
              "name": "AES",
              "description": "The AES Corporation",
              "cap": 6.669065654560001
            },
            {
              "name": "CMS",
              "description": "CMS Energy Corp.",
              "cap": 7.8459595936
            },
            {
              "name": "AEE",
              "description": "Ameren Corporation",
              "cap": 8.23825757328
            },
            {
              "name": "ETR",
              "description": "Entergy Corporation",
              "cap": 10.24878471914
            },
            {
              "name": "FE",
              "description": "FirstEnergy Corp.",
              "cap": 11.64634627175
            },
            {
              "name": "DTE",
              "description": "DTE Energy Company",
              "cap": 11.91605113278
            },
            {
              "name": "WEC",
              "description": "WEC Energy Group, Inc.",
              "cap": 13.2400568142
            },
            {
              "name": "XEL",
              "description": "Xcel Energy Inc.",
              "cap": 14.56406249562
            },
            {
              "name": "ED",
              "description": "Consolidated Edison, Inc.",
              "cap": 16.47651514656
            },
            {
              "name": "EIX",
              "description": "Edison International",
              "cap": 16.47651514656
            },
            {
              "name": "PPL",
              "description": "PPL Corporation",
              "cap": 17.84955807544
            },
            {
              "name": "PCG",
              "description": "PG&E Corporation",
              "cap": 20.301420448440002
            },
            {
              "name": "AEP",
              "description": "American Electric Power Co., Inc.",
              "cap": 22.94943181128
            },
            {
              "name": "SO",
              "description": "Southern Company",
              "cap": 34.424147716920004
            },
            {
              "name": "D",
              "description": "Dominion Resources, Inc.",
              "cap": 36.900528713650004
            },
            {
              "name": "NEE",
              "description": "NextEra Energy, Inc.",
              "cap": 37.95482953404
            },
            {
              "name": "DUK",
              "description": "Duke Energy Corporation",
              "cap": 41.11773199521
            }
          ],
          "cap": 395.43636351744004
        }
      ],
      "cap": 564.61486725444
    }
	]
}