In 2) Resource conservation: Use of recycled materials, reuse of parts, initiatives to make products lighter and more compact. 3) Substitutes for hazardous substances: Substitute parts as a percentage of all parts. 4) Results of operational site activities: Environmental evaluations of each operational site related to each Product Group Operation. 1) Observation of internal environmental standards: Whether the company has met internal rules that are stricter than outside laws and regulations on wastewater and gas discharges.