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  2. United States building energy codes - Wikipedia

    en.wikipedia.org/wiki/United_States_building...

    Depiction of New York World Building fire in New York City in 1882. Building codes in the United States are a collection of regulations and laws adopted by state and local jurisdictions that set “minimum requirements for how structural systems, plumbing, heating, ventilation, and air conditioning (), natural gas systems and other aspects of residential and commercial buildings should be ...

  3. Efficient energy use - Wikipedia

    en.wikipedia.org/wiki/Efficient_energy_use

    Common energy efficiency label on appliances to indicate their energy efficiency in a clear manner. Efficient energy use, or energy efficiency, is the process of reducing the amount of energy required to provide products and services. There are many technologies and methods available that are more energy efficient than conventional systems.

  4. Energy Policy Act of 1992 - Wikipedia

    en.wikipedia.org/wiki/Energy_Policy_Act_of_1992

    The Energy Policy Act of 1992, effective October 24, 1992, (102nd Congress H.R.776.ENR, abbreviated as EPACT92) is a United States government act.It was passed by Congress and set goals, created mandates, and amended utility laws to increase clean energy use and improve overall energy efficiency in the United States.

  5. Energy Savings Performance Contract - Wikipedia

    en.wikipedia.org/wiki/Energy_Savings_Performance...

    As of March 2010 more than 550 ESPC projects worth $3.6 billion were awarded to 25 Federal Agencies and organizations in 49 states and the District of Columbia (D.C.). .). These projects saved an estimated 30.2 trillion BTU annually, equivalent to the energy consumed by 318,300, and $11 billion in energy costs, $9.6 billion goes to fund energy efficiency projects and $1.4 billion is reduced ...

  6. Office of Energy Efficiency and Renewable Energy - Wikipedia

    en.wikipedia.org/wiki/Office_of_Energy...

    The Office of Energy Efficiency and Renewable Energy (EERE) is an office within the United States Department of Energy.Formed from other energy agencies after the 1973 energy crisis, EERE is led by the Assistant Secretary of Energy Efficiency and Renewable Energy (Assistant Secretary), who is appointed by the president of the United States and confirmed by the U.S. Senate.

  7. Exergy efficiency - Wikipedia

    en.wikipedia.org/wiki/Exergy_efficiency

    Note that a Carnot engine is the most efficient heat engine possible, but not the most efficient device for creating work. Fuel cells, for instance, can theoretically reach much higher efficiencies than a Carnot engine; their energy source is not thermal energy and so their exergy efficiency does not compare them to a Carnot engine. [1] [2]

  8. Climate solution: Form Energy secures $405M to speed ...

    www.aol.com/climate-solution-form-energy-secures...

    To date, Form Energy has raised more than $1.2 billion from investors. _____ The last line of this story has been corrected to reflect that the $1.2 billion raised so far is only from investors ...

  9. Energy Policy Act of 2005 - Wikipedia

    en.wikipedia.org/wiki/Energy_Policy_Act_of_2005

    The Act created the Energy Efficient Commercial Buildings Tax Deduction, a special financial incentive designed to reduce the initial cost of investing in energy-efficient building systems via an accelerated tax deduction under section §179D of the Internal Revenue Code (IRC) Many building owners are unaware that the [Policy Act of 2005 ...