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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. List of power stations in Illinois - Wikipedia

    en.wikipedia.org/wiki/List_of_power_stations_in...

    Illinois electricity production by type. This is a list of electricity-generating power stations in the U.S. state of Illinois, sorted by type and name.In 2022, Illinois had a total summer capacity of 44,163 MW and a net generation of 185,223 GWh through all of its power plants. [2]

  4. Wind power in Illinois - Wikipedia

    en.wikipedia.org/wiki/Wind_power_in_Illinois

    Illinois electricity production by type. Wind power has been supported by a renewable portfolio standard, passed in 2007, and strengthened in 2009, which requires 10% renewable energy from electric companies by 2010 and 25% by 2025. [4] For 2013, in-state renewable generation was just 5.1% of Illinois' total generation. [5]

  5. Net metering in the United States - Wikipedia

    en.wikipedia.org/wiki/Net_metering_in_the_United...

    Growth of net metering in the United States. Net metering is a policy by many states in the United States designed to help the adoption of renewable energy.Net metering was pioneered in the United States as a way to allow solar and wind to provide electricity whenever available and allow use of that electricity whenever it was needed, beginning with utilities in Idaho in 1980, and in Arizona ...

  6. Net metering - Wikipedia

    en.wikipedia.org/wiki/Net_metering

    Net metering was pioneered in the United States as a way to allow solar and wind to provide electricity whenever available and allow use of that electricity whenever it was needed, beginning with utilities in Idaho in 1980, and in Arizona in 1981. [55] In 1983, Minnesota passed the first state net metering law. [56]

  7. Renewable portfolio standards in the United States - Wikipedia

    en.wikipedia.org/wiki/Renewable_portfolio...

    The Renewable Energy Standard requires Michigan electric providers to achieve a retail supply portfolio that includes at least 10% renewable energy by 2015. [45] A ballot proposal to raise the standard to 25% renewable energy by 2025 as a constitutional amendment was put to the voters in the November 2012 General Election as Proposal 3.

  8. Illinois - Wikipedia

    en.wikipedia.org/wiki/Illinois

    As of 2007, wind energy represented only 1.7% of Illinois's energy production, and it was estimated that wind power could provide 5–10% of the state's energy needs. [ 173 ] [ 174 ] Also, the Illinois General Assembly mandated in 2007 that by 2025, 25% of all electricity generated in Illinois is to come from renewable resources .

  9. Solar power in Illinois - Wikipedia

    en.wikipedia.org/wiki/Solar_power_in_Illinois

    The University of Illinois built a 5.87 MW solar farm in 2015 which will provide 2% of the university's electricity. [9] [10] In November 2016, ComEd attempted to add additional fees to the bills of only residential solar users, commonly called demand charges, in the text of a wider energy bill. [11]