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2. National Fenestration Rating Council - Wikipedia

   en.wikipedia.org/wiki/National_Fenestration...

   The organization was founded in 1989 [2] by a group of window and door industry professionals in response to mounting pressure from local and national governments to standardize energy efficiency ratings for windows and doors. Before NFRC standardized energy efficiency ratings, each manufacturer developed their own methods.

3. Home Energy Rating - Wikipedia

   en.wikipedia.org/wiki/Home_Energy_Rating

   The Home Energy Rating is an American estimated measurement of a home's energy efficiency based on normalized modified end-use loads (nMEULs). [1] In the United States, the Residential Energy Services Network (RESNET) is responsible for creation and maintenance of the RESNET Mortgage Industry National Home Energy Rating Standards (MINHERS), a proprietary system of standards, [2] which includes ...

4. House Energy Rating - Wikipedia

   en.wikipedia.org/wiki/House_energy_rating

   The energy efficiency rating in this HERS represents the predicted energy consumption, represents the form of normalized annual energy consumption. This rating scheme consist a detailed measure of CFLs, water heater tanks, ceiling, floors and pipe insulation , efficient refrigerator and freezer, high efficient space and water heating equipments ...

5. Uniform Mechanical Code - Wikipedia

   en.wikipedia.org/wiki/Uniform_Mechanical_Code

   The Uniform Mechanical Code (UMC) is a model code developed by the International Association of Plumbing and Mechanical Officials to govern the installation, inspection and maintenance of HVAC (heating, ventilating and air-conditioning) and refrigeration systems. It is designated as an American National Standard.

6. Green building certification systems - Wikipedia

   en.wikipedia.org/wiki/Green_building...

   USGBC was further responsible for the creation of the Leadership in Energy and Environmental Design (LEED) green building rating system in 1998. [7] The integration of energy usage, materials performance and other building-related environmental issues, along with an aim towards standardizing the comparison of assessments led to more ...

7. LEED - Wikipedia

   en.wikipedia.org/wiki/LEED

   LEED Canada has developed a separate rating system adapted to the Canadian climate and regulations. Many U.S. federal agencies, state and local governments require or reward LEED certification. As of 2022 [update] , based on certified square feet per capita, the leading five states (after the District of Columbia ) were Massachusetts, Illinois ...