On January 10, 2020, the White House Council on Environmental
Quality published a notice of proposed rulemaking reflecting
changes to the regulations implementing the National Environmental
Policy Act ("NEPA"). If adopted, the proposed changes
would overhaul rules that have been in effect for nearly 40 years,
streamlining NEPA's environmental review process and narrowing
how, and indeed whether, federal agencies consider the effects of
climate change in their review of energy and infrastructure
projects.
NEPA requires agencies to provide detailed assessments of all
major federal actions that have a significant "effect" on
the human environment. Current rules define "effect" as
the direct, indirect, and cumulative impact a project will have on
the environment. This expansive definition requires agencies to
consider a wide array of environmental consequences connected to
proposed activities. It also increases litigation risk by
permitting litigants to challenge