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  2. Fuel economy in aircraft - Wikipedia

    en.wikipedia.org/wiki/Fuel_economy_in_aircraft

    Concorde, a supersonic transport, managed about 17 passenger-miles to the Imperial gallon, which is 16.7 L/100 km per passenger; similar to a business jet, but much worse than a subsonic turbofan aircraft. Airbus states a fuel rate consumption of their A380 at less than 3 L/100 km per passenger (78 passenger-miles per US gallon). [52]

  3. Keystone Pipeline - Wikipedia

    en.wikipedia.org/wiki/Keystone_Pipeline

    Additional phases (III, completed in 2014, and IV, rejected in 2015) have been in construction or discussion since 2011. If completed, the Keystone XL would have added 510,000 barrels (81,000 m 3) per day increasing the total capacity up to 1.1 million barrels (170,000 m 3) per day. [30] The original Keystone Pipeline cost US$5.2 billion.

  4. Environmental policy of the first Donald Trump administration

    en.wikipedia.org/wiki/Environmental_policy_of...

    The Obama administration 2012 fuel economy plan called for a doubling in fuel economy for new cars and light trucks, to more than 50 miles per US gallon (4.7 L/100 km; 60 mpg ‑imp) by 2025, equivalent to a real-world average of 36 miles per US gallon (6.5 L/100 km; 43 mpg ‑imp). In April 2018, saying "those standards are inappropriate and ...

  5. Environmental impact of aviation - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    while air traffic should grow by 1.4% per year between 2018 and 2050. [72] The initiative is led by ACI Europe, ASD Europe, A4E, CANSO and ERA. [72] This would apply to flights within and departing the European single market and the UK. [72] In October 2021, the IATA committed to net-zero carbon emissions by 2050. [73]

  6. Oil tanker - Wikipedia

    en.wikipedia.org/wiki/Oil_tanker

    [4] [5] Second only to pipelines in terms of efficiency, [5] the average cost of transport of crude oil by tanker amounts to only US$5 to $8 per cubic metre ($0.02 to $0.03 per US gallon). [5] Some specialized types of oil tankers have evolved. One of these is the naval replenishment oiler, a tanker which can fuel a moving vessel.

  7. Energy in the United States - Wikipedia

    en.wikipedia.org/wiki/Energy_in_the_United_States

    By March 2024, the Henry Hub spot price had decreased to $1.50 per million British thermal units (MMBtu), significantly below the forecasted $3.10/MMBtu, with expectations of prices staying below $2.00/MMBtu until the second half of 2024, averaging $2.20/MMBtu for the year [35]

  8. Environmental issues in New York City - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in...

    The city's greenhouse gas emission levels are relatively low when measured per capita, at 7.1 metric tons per person, below San Francisco, at 11.2 metric tons, and the national average, at 24.5. [2] New Yorkers are collectively responsible for one percent of the nation's total greenhouse gas emissions , [ 2 ] though comprise 2.7% of the nation ...

  9. Liquid nitrogen - Wikipedia

    en.wikipedia.org/wiki/Liquid_nitrogen

    Liquid-air plants producing on the order of tons per day of product started to be built in the 1930s but became very common after the Second World War; a large modern plant may produce 3000 tons/day of liquid air products. [27]

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