Book excerpt: Introduction: The ‘Climate Emergency’ and US Catholic Responses to Laudato Si’ Daniel R. DiLeo Introductory Address at the Inaugural Gathering of “Laudato Si’ and the U.S. Catholic Church” Daniel J. Misleh Welcome to “The U.S. Catholic Church: Laudato Si’, Creation Care, and the Climate Crisis” – with Letter from Apostolic Nuncio Christophe Pierre Most Reverend George J. Lucas Opening Remarks to “The U.S. Catholic Church: Laudato Si’, Creation Care, and the Climate Crisis” Reverend Daniel S. Hendrickson, SJ Paradise Lost: The Urgent Summons of Laudato Si’ to the American People at This Moment in Our History Most Reverend Robert W. McElroy The Work of the Church and Care for Creation: Implementing an Integral Ecology in Praxis Meghan Goodwin Inspiring the Ecological Mission of the American Catholic Church: Laudato Si’ at a Moment of Crisis and Hope Erin Lothes Biviano What Is Happening to Our Common Home? Considerations from a Catholic Climate Scientist and a Catholic Theological Ethicist Martha D. Shulski and Daniel R. DiLeo Laudato Si’ in the United States: Reflections on Love, Charitable Works, and Social Justice Kenneth R. Himes, OFM and Daniel R. DiLeo In Honor of Laudato Si’: Stories of Ecological Conversion in Action Sister Patricia Siemen, OP