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In New York City, local laws such as Local Law 87 require buildings larger than 50,000 square feet (4,600 m 2) to have an energy audit once every ten years, as assigned by its parcel number. [8] Energy auditors must be certified to perform this work, although there is no oversight to enforce the rule.
When launched in 1994, Home Energy Saver was the first and only online home energy calculator. Thereafter, 6 million people have used it to analyze their home energy use. Nearly 1 million people visit the site each year. In 2009, a second version of the tool, Home Energy Saver Professional, was launched.
The levelized cost of electricity (LCOE) is a metric that attempts to compare the costs of different methods of electricity generation consistently. Though LCOE is often presented as the minimum constant price at which electricity must be sold to break even over the lifetime of the project, such a cost analysis requires assumptions about the value of various non-financial costs (environmental ...
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This credit is for funds spent on the energy-star approved materials, not on installation or labor cost. For example, if the roofing materials cost $5,000 and the labor expense was $5,000, resulting in a total cost of $10,000, a tax filer would still only receive the maximum tax credit of $1,500.
A press release from the Department of Health and Human Services on June 5, 2013, indicates that $187.4 million was released to states to help low-income homeowners and renters with rising energy costs. This funding supplements $3.065 billion in grants made available earlier in the year through the Low-Income Home Energy Assistance Program ...
The embodied energy for green roof components are 23.6 kg/m 2 (5 pounds per square foot) CO 2 of green roof. This value is equivalent to 6448 g C m −2 which is significantly greater than 378 g C m −2. [37] Criteria for waste management practices when green roofs reach their end-of-life remain uncodified. [46]
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 ...