Browse terms related to these fuel groups: alternative
fuels coal electricity natural gas nuclear petroleum renewable
Not exact matches
As the Washington Post reported, natural gas is overtaking
coal as the fossil
fuel of choice for
electricity generation — the report forecasts that by 2019,
coal will provide 28 % of US
electricity, whereas natural gas will make up 34 %.
Instead of a world dominated by renewable sources of power like wind and solar — as people concerned about the dangers of climate change would hope — PE execs see gas, oil and even
coal as a substantial component of
electricity and
fuel sources in 2039, according to recent interviews conducted by CNBC.com on the future of energy as part of CNBC's 25th anniversary.
Literally the
fuel of America's Industrial Revolution and growth,
coal has fallen from providing more than half of the nation's
electricity as recently as 2000 to 30 percent in 2017.
It described a scenario whereby gas begins to replace
coal and oil as a transportation and
electricity - generating
fuel and satisfies a dominant share of new demand.
Coal's slump is largely the result of cheap natural gas, which now rivals coal as a fuel for generating electric
Coal's slump is largely the result of cheap natural gas, which now rivals
coal as a fuel for generating electric
coal as a
fuel for generating
electricity.
While the cost of
electricity from
coal and gas will go up and down given the volatility of the markets for those
fuels, we can enter into a 20 year contract for renewable energy where we know what we'll be paying for the
electricity today and in 2033.»
It came with a suite of complementary policies that included a low - carbon
fuel regulation, a ban on
coal - fired
electricity and a private sector power call for clean and renewable
electricity.
These companies are either utilities that significantly use fossil
fuels to generate
electricity, or are
coal and natural gas suppliers.
Moreover, our
electricity sector is already shifting to greener
fuels, including wind, solar and natural gas and away from
coal.
Imported fossil
fuels provide the bulk of power
fuel, with 47 percent of the island's
electricity coming from petroleum, 34 percent from natural gas, 17 percent from
coal, and just 2 percent from renewable energy in 2016, according to the Energy Information Administration.
«
Electricity is produced, for the most part, by combustion of
fuels, primary
coal,» the company says.
The economy is primarily driven by primary industry, natural resources and secondary industry including
coal mining, processing and fossil -
fuel power generation [8] for the National
Electricity Market.
Renewable energy: Commit to 100 percent renewable power The Climate Collaborative states that about one - third of all the greenhouse gas emissions in the U.S. come from the burning of fossil
fuels such as
coal and natural gas to produce
electricity.
Electricity has historically been the chief source of CO2 emissions, but shifts from
coal to lower - carbon
fuels, especially natural gas, have shrunk its share of the total carbon dioxide pie in recent years.
Combination of economic trends and policies Still, for now an array of Obama administration actions and economic trends are conspiring to cut emissions, according to EIA: Americans are using less oil because of high gasoline prices; carmakers are complying with federal
fuel economy standards;
electricity companies are becoming more efficient; state renewable energy rules are ushering wind and solar energy onto the power grids; gas prices are competitive with
coal; and federal air quality regulations are closing the dirtiest power plants.
But once it's produced, gas is a far cleaner
fuel than
coal for generating
electricity.
Last April natural gas tied
coal as the top
electricity - producing
fuel in the United States (each generated 32 percent of the total).
Often associated with the Industrial Revolution,
coal remains an enormously important
fuel and is the largest single source of
electricity world - wide.
The glut of cheap gas and tightening regulations on air pollutants have prompted the planned closure of 175
coal - fired power plants by 2016, representing 8.5 percent of all
coal -
fueled electricity capacity in the country.
Natural gas, which now supplies 25 percent of the nation's
electricity, is the cleanest - burning fossil
fuel, producing about half as much carbon per watt of power as
coal.
Most
electricity in the United States is generated at power plants that run on
coal and natural gas — fossil
fuels that contribute significantly to global warming by emitting large amounts of carbon dioxide.
Yet, the government has launched a pilot project to address the problem by capturing and storing the carbon dioxide (CO2) produced by using
coal as a
fuel for
electricity generation at a power plant dubbed GreenGen.
Reducing the amount of fossil
fuels (such as gasoline for cars and
coal burned for
electricity) that we use can help slow how quickly the ice is melting (by slowing the rise in average temperatures).
China opens one large
coal - fired power plant a week on average to generate enough
electricity to service its 1.3 billion population and
fuel industries that manufacture cheap goods for the U.S. and Europe.
Further steps could include pushing for more renewable energy; an aggressive cut in the use of
coal and natural gas to make
electricity; wider use of electric cars, biofuel, and hydrogen
fuel; changes in farming practices; and putting a price on carbon pollution.
Fuel Cells
Electricity from any source, such as solar, wind and even
coal, can be used to break up water molecules into their hydrogen and oxygen components in a device called an electrolyzer.
FACT: Seventy percent of our
electricity is produced by burning
coal and other fossil
fuels, sources linked to global warming.
«The effects of alpha - synuclein on mitochondria are like making a perfectly good
coal -
fueled power plant extremely inefficient, so it not only fails to make enough
electricity, but also creates too much toxic pollution,» said Dr. Greenamyre.
It produces less carbon dioxide emissions than
coal for
electricity or gasoline and diesel for
fuel, but even a small amount of natural gas release — which is essentially methane — packs a greenhouse gas punch about 30 times more powerful than the same amount of carbon dioxide.
Treated excrement from turkeys, chickens and other poultry, when converted to combustible solid biomass
fuel, could replace approximately 10 percent of
coal used in
electricity generation, reducing greenhouse gases and providing an alternative energy source, according to a new study by Ben - Gurion University of the Negev (BGU) researchers.
While the U.S. boom in shale gas helped push the fossil
fuel's share of total global energy consumption from 23.8 to 23.9 percent,
coal also increased its share, from 29.7 to 29.9 percent, as demand for
coal - fired
electricity remained strong across much of the developing world, including China and India, and parts of Europe.
For unsubsidized solar power to be competitive with
coal - or natural gas — powered
electricity, it needs to cost $ 1 per watt — today, solar is three to five times more expensive than fossil
fuels, Atwater said.
However, as the UK has shifted focus from
coal - and oil - fired
electricity generation to being more reliant on natural gas as the
fuel of choice (irrespective of wind, solar, nuclear and other alternatives), this makes the
electricity grid somewhat vulnerable to accidental and incidental problems with the flow of data and to malicious manipulation for the sake of sabotage, criminal or online military / terrorist action.
For each sector, they then analyzed the current amount and source of the
fuel consumed —
coal, oil, gas, nuclear, renewables — and calculated the
fuel demands if all
fuel usage were replaced with
electricity.
But in the Midwest and South, where
coal fuels the bulk of
electricity generation, a hybrid produces less CO2 than an electric car.
The assessments shall reflect the relative carbon dioxide emission rates of different fossil
fuel - based
electricity, and initially shall be not less than the following amounts for
coal, natural gas, and oil:
The relatively low growth is linked to both the adoption of more
fuel - efficient vehicles and the replacement of
coal - powered
electricity with renewable energy sources and relatively cleaner - burning natural gas.
Why It Matters: The nation relies on fossil
fuels to meet its residential and industrial energy demand, with
coal providing about half of the
electricity consumed in the United States.
Among Freeman's specific recommendations are a «20 percent federal tax credit to
electricity and natural gas utilities that gives highest priority to the efficient use of the energy they supply,» and ban on new
coal or nuclear plants and retirement of the existing plants within the next 30 years, government - funded demonstration plants for Big Solar and hydrogen, increasing federal
fuel economy standards one mile - per - gallon a year over the next 24 years, tax credits for plug - in hybrids or flex -
fuel vehicles, and an excess - profits tax on oil to fund the tax credits.
High - capacity, long - life batteries;
fuel cells; the high - efficiency «smart»
electricity grid; clean
coal and other technologies can help improve the environment, increase efficiency and conserve energy.
It will focus on catalyst development for four applications: proton exchange membrane
fuel cells to convert stored energy in non-fossil
fuels into
electricity; electrolysers for splitting water into oxygen and hydrogen — a potential clean
fuel cell source; syngas, a mixture of CO and H2, which is generated from
coal, gas and biomass, and widely used as a key intermediate in the chemical industry; and lithium - air batteries.
Clean
electricity and cleaner alternative liquid
fuels have to progressively replace
coal and fossil liquid
fuel.
Wind turbines are showing some very real promise in terms of percentage replacement of
coal electricity needs, however it will take very large scale events to replace fossil
fuel by a economically viable margin, ie 50 %.
The state's environmental community had been gearing up for a ballot initiative this year that would have forced the state's utilities to abandon
coal as a
fuel for
electricity.
Using the power grid to charge automobiles strikes many as bad public policy, since
coal, the dirtiest
fuel, generates about 60 % of America's
electricity.
Natural gas as a means to produce
electricity is being hailed by the Intergovernmental Panel on Climate Change as the
fuel that can act as a «bridge» between carbon - heavy
coal and zero - carbon renewables, helping to reduce humans» impact on the climate.
James is right in pointing out that we still need to burn fossil
fuel (
Coal, Petrol, etc.) to generate
electricity which charges the so called clean EV cars.
Mazda isn't hedging its bets on electric power just yet, believing that until the worldwide electrical grid is predominantly powered by renewable energy, an electric vehicle's tailpipe emissions are too far offset by the dirtiness and high CO2 values of the fossil -
fuelled coal, oil, and gas power plants that supply their
electricity.
Environmentally speaking, the Model S is classed as a zero - emissions vehicle, but as most of the UK's domestic
electricity is generated by fossil
fuel - burning power stations (as of 2014, about 30 per cent gas and 29 per cent
coal), every mile you drive still has a CO2 consequence.