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  2. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    Chlorine, sulfur and carbon (as coal) are cheapest by mass. Hydrogen, nitrogen, oxygen and chlorine are cheapest by volume at atmospheric pressure. When there is no public data on the element in its pure form, price of a compound is used, per mass of element contained. This implicitly puts the value of compounds' other constituents, and the ...

  3. Coal mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Coal_mining_in_the_United...

    In China, coal production increased and coal imports declined. (Trends 1980–2012) The U.S. is a net exporter of coal. [50] US net coal exports increased ninefold from 2006 to 2012, peaked at 117 million short tons in 2012, and were 97 million short tons in 2017. [3] In 2015, 60% of net US exports went to Europe, 27% to Asia. [51]

  4. List of coal-fired power stations in the United States ...

    en.wikipedia.org/wiki/List_of_coal-fired_power...

    Plant Bowen, the third-largest coal-fired power station in the United States. This is a list of the 215 operational coal-fired power stations in the United States.. Coal generated 16% of electricity in the United States in 2023, [1] an amount less than that from renewable energy or nuclear power, [2] [3] and about half of that generated by natural gas plants.

  5. US proposes ending new federal leases in nation's biggest ...

    www.aol.com/news/us-proposes-ending-federal...

    The Biden administration on Thursday proposed an end to new coal leasing from federal reserves in the most productive coal mining region in the U.S. as officials seek to limit climate-changing ...

  6. Alpha Natural Resources - Wikipedia

    en.wikipedia.org/wiki/Alpha_Natural_Resources

    At the time, coal was selling for about a quarter of the price of natural gas ($1.5 versus $5.0 per million BTU); however, the ratio has since become much smaller (as of 2010, coal has tripled in price to $4.63/mil BTU while gas is still at $5.189). [4] [6] (Natural gas is used as an alternative to thermal coal in electricity production.)

  7. Spark spread - Wikipedia

    en.wikipedia.org/wiki/Spark_spread

    At the time of writing (March 2007) there is no liquid Dark Spread traded market in either the UK or Germany. The Dark Spread value is the power price minus the coal price divided by 0.35, i.e. Dark Spread = Power price – (Coal price/0.35). The Clean Dark Spread is calculated using a coal emissions intensity factor of 0.971 tCO2/MWh.

  8. 2000s commodities boom - Wikipedia

    en.wikipedia.org/wiki/2000s_commodities_boom

    The 2000s commodities boom, commodities super cycle [1] or China boom was the rise of many physical commodity prices (such as those of food, oil, metals, chemicals and fuels) during the early 21st century (2000–2014), [2] following the Great Commodities Depression of the 1980s and 1990s.

  9. Alpha Metallurgical Resources - Wikipedia

    en.wikipedia.org/wiki/Alpha_Metallurgical_Resources

    In November 2018, Contura merged with Alpha Natural Resources to become America's biggest supplier of metallurgical coal. [4] Even though the combination let Alpha Natural Resources emerge from bankruptcy, the first year was a difficult one; lower coal prices, and higher production costs at mines where it makes the type of coal burned at power plants.