Buildings have a considerable impact on the environment, using energy and other resources while generating potentially harmful waste. To reduce this impact, green building standards now encourage sustainable design. Although a building can be green without receiving green building certification, there are many benefits accompanying this certification.
Green building certification is the assessment of building performance with a focus on sustainability. A building receives certification when it meets the thresholds for various environmental and sustainability requirements. Green building certifications can come from a number of certification systems:
One of the most widely used green building certifications is LEED. LEED stands for Leadership in Energy and Environmental Design. Internationally recognized, LEED verifies building construction uses environmentally sustainable strategies. Advantages of green building certification with LEED include:
With such a focus on sustainability, a variety of buildings can work to become green buildings with LEED. Whether a new construction project or a renovation, many buildings can see LEED certification. Examples include:
Of the factors LEED uses when evaluating buildings for certification, energy consumption and the ability to track it are some of the most important. LEED requires robust and precise energy monitoring, more so than the simple meters provided by utility companies for billing. Any building looking for LEED certification needs to employ power meters to monitor energy consumption at building level. If any individual energy usage amounts to 10% or more of the building’s overall yearly usage, then it must also have a submeter.
For minimum certification, data from power meters needs to be logged monthly. Advanced certification has many more requirements that must be met. Meeting these advanced requirements for LEED certification necessitates precision beyond manually logging data from the main utility meter. Multiple energy usage parameters must be monitored so data can be segmented. The power meters used to provide this detailed data must also meet several specifications: