This document defines key terms used in reporting on various environmental metrics, including: - Absentee rate, which measures the percentage of full-day equivalent working days employees did not report to work - Hazardous waste, which is waste that poses threats to public health or the environment and requires special disposal procedures - Lost day rate, which measures the number of full-day equivalent working days lost due to workplace injury or illness - Purchased energy, which is energy obtained from third-party utility providers rather than generated on-site - Waste diversion, which refers to solid waste diverted from landfills through recycling, reuse, or composting