United States. Congress, Energy Independence and Security Act of 2007…
“ ESTABLISHMENT.— There is established in the Department an Office of Climate Change and Environment to plan, coordinate, and implement— ‘‘ (A) department-wide research, strategies, and actions under the Department's statutory authority to reduce transportation-related energy use and mitigate the effects of climate change; and ‘‘ (B) department-wide research strategies and actions to address the impacts of climate change on transportation systems and infrastructure. ”
