Today’s Good News: This City Turned Its Rooftops into a Climate Shield | A Sign of Progress

Today’s Good News: This City Turned Its Rooftops into a Climate Shield | A Sign of Progress

Why this story matters: Amid constant bad news, it’s important to highlight examples of progress that rarely make the front page. Quick summary: This story highlights recent developments related to cities towns, showing how constructive action can lead to meaningful results. F rom the top of Zürichberg hill, the panorama reveals a city wrapped by lake and forest but insulated in a basin where heat collects. On hot summer days, the center of Zürich, Switzerland’s largest city, warms like a bowl, with street surfaces radiating heat well into the night, amplifying the growing pressures of climate change. Yet this vantage point also reveals a solution: A patchwork of green roofs softens the cityscape. Zürich’s green-roof mandate dates back to 1991, when the city began requiring vegetation on all new or renovated flat roofs. It was a remarkably prescient step. Today, according to a study by Zürcher Kantonalbank, one of the largest banks in Switzerland, up to 12 percent of roofs in some neighbor…