Destruction.
From 538 Significant Digits:
84 rollbacks
More than 80 environmental rules and regulations are “on the way out” under the Trump administration, according to a New York Times analysis. Forty-nine of these rollbacks are complete, and 35 are in process. They have to do with issues such as air pollution and emissions, drilling and extraction, infrastructure, animals, and toxic substances and safety. [The New York Times]