{
  "id": "RS20891",
  "type": "CRS Report",
  "typeId": "REPORT",
  "number": "RS20891",
  "active": false,
  "source": "University of North Texas Libraries Government Documents Department",
  "versions": [
    {
      "source": "University of North Texas Libraries Government Documents Department",
      "sourceLink": "https://digital.library.unt.edu/ark:/67531/metadc821069/",
      "id": "RS20891_2001Apr16",
      "date": "2001-04-16",
      "retrieved": "2016-03-19T13:57:26",
      "title": "Air Quality and Emissions Trading: A Primer",
      "summary": "This report briefly discusses the extent to which emissions trading has been used in the United States, explains how trading programs work, analyzes factors that can influence the effectiveness of trading, and examines some of the principal arguments related to the use of trading to control air pollution.",
      "type": "CRS Report",
      "typeId": "REPORT",
      "active": false,
      "formats": [
        {
          "format": "PDF",
          "filename": "files/20010416_RS20891_54dc9bea960c9e54d9210279ec71d7ad09042404.pdf"
        },
        {
          "format": "HTML",
          "filename": "files/20010416_RS20891_54dc9bea960c9e54d9210279ec71d7ad09042404.html"
        }
      ],
      "topics": [
        {
          "source": "LIV",
          "id": "Air quality",
          "name": "Air quality"
        },
        {
          "source": "LIV",
          "id": "Air pollution",
          "name": "Air pollution"
        },
        {
          "source": "LIV",
          "id": "Air pollution control",
          "name": "Air pollution control"
        }
      ]
    }
  ],
  "topics": []
}