{
  "title": "2.2 GW of BESS reached commercial operation in ERCOT in Q3 2026, the most of any quarter",
  "subtitle": "BESS capacity reaching commercial operation in ERCOT by quarter (GW)",
  "chart_type": "bar",
  "source": "ERCOT, Modo Energy",
  "note": null,
  "axes": {
    "x": {
      "label": "q",
      "type": "category"
    },
    "y": {
      "label": "Capacity added",
      "type": "number",
      "unit": "GW"
    }
  },
  "data": [
    {
      "q": "Q1 2022",
      "gw": 0.15
    },
    {
      "q": "Q2 2022",
      "gw": 0.38
    },
    {
      "q": "Q3 2022",
      "gw": 0.444
    },
    {
      "q": "Q4 2022",
      "gw": 0.225
    },
    {
      "q": "Q1 2023",
      "gw": 0.22
    },
    {
      "q": "Q2 2023",
      "gw": 0.245
    },
    {
      "q": "Q3 2023",
      "gw": 0.697
    },
    {
      "q": "Q4 2023",
      "gw": 0.803
    },
    {
      "q": "Q1 2024",
      "gw": 0.261
    },
    {
      "q": "Q2 2024",
      "gw": 0.889
    },
    {
      "q": "Q3 2024",
      "gw": 1.232
    },
    {
      "q": "Q4 2024",
      "gw": 1.518
    },
    {
      "q": "Q1 2025",
      "gw": 0.46
    },
    {
      "q": "Q2 2025",
      "gw": 1.683
    },
    {
      "q": "Q3 2025",
      "gw": 2.054
    },
    {
      "q": "Q4 2025",
      "gw": 1.856
    },
    {
      "q": "Q1 2026",
      "gw": 1.091
    },
    {
      "q": "Q2 2026",
      "gw": 1.499
    },
    {
      "q": "Q3 2026",
      "gw": 2.158
    }
  ]
}