Replace your old fridge / freezer (if it is over 15 years old), with a new one with energy efficiency rating of "A"

用一个能源效率为A的新冰箱来替代旧冰箱/冰柜（如果它超过15年）

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The US Green Building Council, for its part, is helping by expanding its energy-efficiency rating system from commercial properties to homes.

就此，美国绿色建筑商会(US Green Building Council)决定将一套用于商用物业耗能效率评估系统扩大到对民用住宅的评估，以帮助解决问题。

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The 3,250-square-metre facility, which achieved an energy efficiency LEED rating of gold, features a green roof with a climbing wall, observation point and an amphitheater.

建筑面积达3，250平方米，这幢拥有可上人绿色屋顶、观测点和阶梯教室的建筑已经获得能源和环境设计LEED金质认证。

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Energy Performance Certificates give a property an efficiency rating from 'A' for good to 'G' for poor.

BBC: Slough landlords checked for energy ratings certificates

Beijing is also rating local government leaders on their performance in reaching energy efficiency goals.

FORBES: China's Power Problem

As each company seeks to be greener than the next, so demand is growing to get buildings certified by the Leadership in Energy Efficiency and Design programme (LEED), America's biggest green rating system, run by the not-for-profit Green Building Council.

ECONOMIST: A green rating system for America��s homes