The short of it is this: There’s greater leniency in setting rules for threatened species on a case-by-case basis, there’s greater permission to include economic impacts in conservation decisions, and the services that enforce the ESA can use discretion in deciding what’s meant by the term “foreseeable future.”
These changes are part of a broad suite of policies advanced by the Trump administration to favor industries like mining and fossil fuels by eliminating or limiting the environmental protection rules they have to follow.
Endangered Species Act: Trump administration seeks to limit protections – Vox
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