In the context of aviation and aerospace, the "Office of Environment & Energy (FAA)" refers to a division within the Federal Aviation Administration (FAA) that focuses on environmental and energy-related issues.

The primary goals of this office are to:

1. Reduce the environmental impact of aviation: The office works to minimize the effects of aircraft noise, emissions, and other environmental concerns associated with air travel.
2. Promote sustainable aviation practices: They encourage the development and use of more environmentally friendly technologies, such as alternative fuels, more efficient engines, and electric or hybrid-electric propulsion systems.
3. Develop and implement energy-efficient policies: The office works to reduce energy consumption and greenhouse gas emissions from aviation activities, including airport operations and air traffic management.
4. Collaborate with international organizations and stakeholders: The office participates in global initiatives to address environmental and energy challenges in aviation, ensuring that the US aviation industry remains competitive while also protecting the environment.

The Office of Environment & Energy (FAA) plays a crucial role in balancing the growth of the aviation industry with the need to protect the environment and conserve energy resources.