They're actually... Our Environmental Protection Agency which is under the executive branch

他们事实上……我们的环境保护署是属于行政部门的，

全球变暖与国力 - SpeakingMax英语口语达人

The investigation was to be headed by Professor Patricia Ann Troop, the former chief executive of the Health protection Agency, Mr Poots said.

BBC: Health statement

Executive Order 13261 of March 19, 2002 (Providing an Order of Succession in the Environmental Protection Agency and Amending Certain Orders on Succession) and Executive Order 13344 of July 7, 2004 (Amending Executive Order 13261 on the Order of Succession in the Environmental Protection Agency), are hereby revoked.

WHITEHOUSE: The White House

Some activists have been urging Obama to bypass the often messy legislative process and instead focus on executive orders and regulations from the Environmental Protection Agency.

CNN: STORY HIGHLIGHTS