What environmental system must military installations implement as per MMR?

The correct answer is that military installations must implement an Environmental Management System (EMS) as per the Military Munitions Rule (MMR). An EMS is a structured framework that helps organizations manage their environmental responsibilities in a systematic manner. It enables military installations to assess, manage, and continuously improve their environmental performance. This system is essential for ensuring compliance with environmental laws and regulations, reducing environmental impact, and promoting sustainable practices.

By implementing an EMS, military installations can systematically identify and evaluate their environmental aspects, set measurable objectives and targets, and establish procedures for monitoring, reviewing, and updating their environmental performance. This aligns with broader goals of responsible stewardship of the environment and resource conservation.

In contrast, while a Waste Reduction Plan, a Hazardous Material Inventory, and a Resource Management Plan may be important components of operational management or environmental compliance, they do not provide the comprehensive framework and ongoing process that characterize an Environmental Management System. The EMS encompasses various elements, including waste reduction strategies and hazardous material management, allowing for a holistic approach to the installation's environmental impact.