A problem without a name cannot command attention, understanding, or resources—three essential ingredients of change. Recognizing that at some threshold industrial waste ceases to be an individual problem and becomes a social problem—a problem we can name—has been crucial to our ability to manage it. From the Clean Air Act to the Paris Accords, we have debated the environmental costs of progress with participants from all corners of society: the companies that produce energy or industrial products; the scientists who study our environment and our behaviors; the officials we elect to represent us; and groups of concerned citizens who want to take a stand……