{
  "title": "Dark Sky Law: Washington",
  "description": "Washington's 2023 HB 1173 requires new and existing wind energy facilities to use aircraft-detection lighting systems so obstruction lights only activate when aircraft are nearby, instead of staying lit continuously; existing facilities must comply by January 1, 2026. It targets turbine light pollution specifically and does not set general outdoor-lighting or dark-sky rules for other development.",
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    "summary": "Washington's 2023 HB 1173 requires new and existing wind energy facilities to use aircraft-detection lighting systems so obstruction lights only activate when aircraft are nearby, instead of staying lit continuously; existing facilities must comply by January 1, 2026. It targets turbine light pollution specifically and does not set general outdoor-lighting or dark-sky rules for other development.",
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        "title": "Wind turbine aircraft detection lighting systems",
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