Domestic Energy Use: Energy consumed in non-production related areas and/or buildings such as employee washrooms; domestic only wastewater treatment plants; or office areas separated from production, such as canteens and kitchens, security posts, external lighting areas (e.g. roadway or landscape lighting), medical centers, etc.
Production Energy Use: Energy directly or indirectly consumed in production related activities or areas such as production equipment operations; onsite energy generation for production such as steam or electricity; industrial wastewater treatment plants; or production area lighting, heating, ventilation and cooling, etc.
Note: If industrial and domestic wastewater are treated together, energy use of the combined wastewater treatment plant should be included in production energy use.