Natural gas has been the primary fuel of choice in recent years, but shifting to an electricity system dependent on
coal and natural gas does not alleviate the myriad risks — to the environment, economy, or public health — posed by coal alone.
Not exact matches
Second, many states actively favor renewables in electricity generation,
and even in places that don't, the word has gotten out that
coal combustion is far deadlier to humans than any other electric generation source — including
natural gas.
But the real level of unemployment or underemployment is masked by the fact that the official data
does not include China «s 277 million migrant workers, such as Zhang Sihu
and his wife from Bianqiang in Yulin, a region rich in
coal, oil
and natural gas in northwestern Shaanxi province.
Section 2 (1) of Bill 12 refers to refined products which (oddly)
do not fall under the primary production from
natural resources, which are defined so as to include crude oil
and natural gas but, «not a product resulting from refining crude oil, refining upgraded heavy crude oil, refining
gases or liquids derived from
coal or refining a synthetic equivalent of crude oil.»
Solar power might be an undeniable part of our future — the industry created double the amount of jobs as
coal did last year
and accounts for nearly 40 % of new electric capacity added to the grid, more than wind or even
natural gas — but SolarCity itself isn't.
Fracking
and natural gas are better choices for power generation then burning
coal and oil
and until we have cleaner sources of energy will
do.
Recently, he said: «I don't propose that we immediately stop burning
coal, oil,
and natural gas to address climate change or other environmental issues.
Instead of piping in
natural CO2, it will use the greenhouse
gas captured at a
coal - fired power plant just completed nearly 100 miles north of here
and send it down into the reservoir, pushing oil out
and leaving the greenhouse
gas deep below, safely locked away from the atmosphere, so it
does not add to global warming.
Although
natural gas generates less greenhouse
gas than
coal when burned, when its total life - cycle emissions associated with extraction
and distribution are factored in, it
does not seem much cleaner than
coal
That's easy to
do with
coal plants
and natural gas turbines.
Proponents say that today energy utilities find greater benefit in a technology that puts the financial risk up front, in the construction cost,
and has little vulnerability to later swings in the price of fuel, as
natural gas does, or to changes in emissions regulations, as
coal faces.
Natural gas is a fossil fuel — like oil
and coal —
and it
does produce carbon dioxide as a result of the combustion process.
The unnecessary investments
and energy expended
and greenhouse
gasses emitted to the atmosphere while exploring
and exploiting unproven
natural resources in the Arctic Basin such as oil,
natural gas,
coal and minerals should be prohibited by International Law as was
done in Antarctica.
Significant exports of U.S. liquefied
natural gas could
do two things — first, they would help to slow a shift back to
coal in Europe
and Japan.
This works for biofuels, as growing crops absorb atmospheric CO2
and convert it to sugars, oils, etc., leading to no net change in atmospheric CO2 when the fuel is burned — but it
does not work for
coal, oil or
natural gas, however.
Natural gas is widely considered to be an environmentally cleaner fuel than
coal because it
does not produce detrimental by - products such as sulfur, mercury, ash
and particulates
and because it provides twice the energy per unit of weight with half the carbon footprint during combustion.
India cancelled an Enron power plant when they didn't use
coal,
and instead produced an expensive
natural gas plant with fuel from Africa.
New
coal plants cost three to four times as much as they
did three years ago, due to the embedded cost of petroleum
and natural gas in plant construction, materials
and labor.
A more likely scenario if we
do nothing is that emissions will continue at a rapid pace as oil from sand
and shale plus
coal substantially replace oil
and natural gas, with the consequence that we will have dug ourselves into a deeper hole in terms of having sufficient resources to reduce emissions sufficiently without major disruption to our society.
The value of
doing this is clear: «Experts say that if we bought $ 50 to $ 200 billion worth of solar panels over the next 10 — 20 years, the price of solar could come to down to the price of
natural gas and even
coal, not just in the U.S. but even in developing countries like China, where
coal is especially cheap.»
But what Ingraffea is
doing in continuing to claim that
natural gas is as bad as
coal is not a matter of looking at the same data as everybody else
and drawing different conclusions.
VRE's signals of increased flexibility
does have the potential of reducing revenue
and operations profits for nuclear
and coal plants, less so for
natural gas sourced units.
The US Energy Information Administration, Environmental Progress,
and Bloomberg New Energy Finance have all
done studies showing that when nuclear plants close, they are replaced overwhelmingly by
coal and natural gas, which would also happen if New York closed its nuclear plants.
But the fact is that oil,
natural gas,
and coal companies
do not collect any money from the government.
7 - Human use of
coal, oil,
and natural gas has not harmfully warmed the Earth,
and the extrapolation of current trends shows that it will not
do so in the foreseeable future.
So
do deforestation,
coal mining,
and the extraction
and use of
natural gas.
Higher density sources of fuel such as
coal and natural gas utilized in centrally - produced power stations actually improve the environmental footprint of the poorest nations while at the same time lifting people from the scourge of poverty... Developing countries in Asia already burn more than twice the
coal that North America
does,
and that discrepancy will continue to expand... So, downward adjustments to North American
coal use will have virtually no effect on global CO2 emissions (or the climate), no matter how sensitive one thinks the climate system might be to the extra CO2 we are putting back into the atmosphere.
To his credit, Fisher
did mention that
coal and natural gas can face challenges during periods of extreme cold.
Utilities in New England
and the Midwest had trouble getting enough
natural gas and other heating oils to customers, meaning the regions would have suffered from brownouts or even blackouts if
coal power
did not come online to pick up the slack.
Did you seriously imagine that it is being recharged with windmills
and sunbeams (4 % of U.S. power), rather than by
coal and natural gas - fired turbines?
Just growing corn
and preserving it in a salt mine forever whilst making gasoline from
coal or
natural gas will even capture far more carbon than using it for ethanol
does.
From a purely pragmatic perspective, one could argue that the Republicans are simply looking out for taxpayer interests until you realize that their «don't buy it if it's more expensive» directive doesn't apply to synthetic fuels derived from
coal and natural gas.
But why
did Abe go with
coal and not renewables or, say,
natural gas?
Natural gas does emit less GHG than
coal on a per Btu basis when burned, but the analysis assumes there are no methane leaks from both conventional
and unconventional wells.
It
does have the disadvantage that fracking for
natural gas reduces emissions of CO2 compared to
coal, but this is well worth it for providing the advantages of improving human lives by using plentiful, inexpensive
gas and oil.
Much like countries across the globe are
doing today, Mexico began replacing
coal plants with
natural gas plants
and importing as much fuel from the U.S. as possible.
Clean, renewable energy sources — including wind, solar
and geothermal power —
do not pollute our air or our water
and will never run out, unlike
coal,
natural gas and other fossil fuels.
India,
and other developing countries, don't have inexpensive
natural gas, so they must turn to
coal, or nuclear, for base load power generation.
Operating cost for electric cars is $ 0.50 to $ 0.75 per mile versus $ 0.10 for gasoline powered cars once battery replacement costs are included By 2020, Chinese PER CAPITA emissions will be higher than America's
Does not believe that the 0.6 degree temperature rise to date is the West's «fault,» but does believe that China is the future problem Whatever U.S. does about emissions reduction and what people do as individuals is totally trivial in face of the fact that China is adding huge amounts of coal fired generating capacity The most meaningful emissions reduction strategy today would be to convert China from coal to natural gas The claim that there are more frequent or more intense hurricanes and tornadoes as a result of AGW is not scientifically supported We can reduce emissions, but it is important that we do the RIGHT things (and NOT the WRONG ones) Not worried about «peak oil;» coal can be converted to liquid
Does not believe that the 0.6 degree temperature rise to date is the West's «fault,» but
does believe that China is the future problem Whatever U.S. does about emissions reduction and what people do as individuals is totally trivial in face of the fact that China is adding huge amounts of coal fired generating capacity The most meaningful emissions reduction strategy today would be to convert China from coal to natural gas The claim that there are more frequent or more intense hurricanes and tornadoes as a result of AGW is not scientifically supported We can reduce emissions, but it is important that we do the RIGHT things (and NOT the WRONG ones) Not worried about «peak oil;» coal can be converted to liquid
does believe that China is the future problem Whatever U.S.
does about emissions reduction and what people do as individuals is totally trivial in face of the fact that China is adding huge amounts of coal fired generating capacity The most meaningful emissions reduction strategy today would be to convert China from coal to natural gas The claim that there are more frequent or more intense hurricanes and tornadoes as a result of AGW is not scientifically supported We can reduce emissions, but it is important that we do the RIGHT things (and NOT the WRONG ones) Not worried about «peak oil;» coal can be converted to liquid
does about emissions reduction
and what people
do as individuals is totally trivial in face of the fact that China is adding huge amounts of
coal fired generating capacity The most meaningful emissions reduction strategy today would be to convert China from
coal to
natural gas The claim that there are more frequent or more intense hurricanes
and tornadoes as a result of AGW is not scientifically supported We can reduce emissions, but it is important that we
do the RIGHT things (
and NOT the WRONG ones) Not worried about «peak oil;»
coal can be converted to liquid fuel
Peak
natural gas and coal production
do not arise for several decades (see a previous post), giving plenty of time to improve on the eventually inevitable nuclear designs if one doesn't like the present «best» iterations.
Instead of
doing this, why don't we simply fix the broken permit process for new nuclear plants
and give modest tax incentives to industries or individuals that implement «no regrets» initiatives to reduce CO2, such as: — replace new
coal - fired power plants with nuclear or
natural gas (where a
gas supply exists)-- replace newnormal automobiles with hybrids — replace Diesel for new heavy transport with
natural gas — install energy savings initiatives (waste recycling, better building insulation, etc..)
Although both are hydrocarbon energy sources, mining
and burning
coal has a far, far greater impact on the environment than
does recovering
and burning
natural gas.
Note, for example, that such an approach
does not distinguish between
coal and natural gas, despite the dramatically different impacts these fuels have on CO2 emissions (
and a host of other environmental outcomes).
We don't want LNG [liquid
natural gas] facilities anywhere near us; we don't want to explore for oil
and gas; we don't like
coal; we won't touch nuclear.
We burn fossil fuels (
coal, oil
and natural gas) because we didn't realize they were adding to the greenhouse effect which is now causing global warming
and climate change.
Growth in the power sector is due to increased demand for electricity, but
natural gas's share
does not increase as
coal and renewable energy also compete for the power sector market.
So, although methane leakage reduces the short - term emissions benefit of switching from
coal to
gas —
and should be addressed for that reason — it
does not limit
natural gas's potential as a bridge fuel to a low - carbon future.
I simply don't understand the mentality that says that without oil
and coal and natural gas, we'll end up looking at Neanderthals as gods.
Two huge «wind farms» recently announced in Texas demonstrate clearly that wind energy is a niche technology that will
do little to offset the need for the people of the US to depend on
coal,
natural gas, oil, nuclear energy
and hydropower for their electricity for years to come.
Coal to gas: the influence of methane leakage; an interesting paper on how methane leakage from the natural gas industry could prove worse for climate change than burning coal (and it doesn't seem to consider the leakage from coal seam g
Coal to
gas: the influence of methane leakage; an interesting paper on how methane leakage from the
natural gas industry could prove worse for climate change than burning
coal (and it doesn't seem to consider the leakage from coal seam g
coal (
and it doesn't seem to consider the leakage from
coal seam g
coal seam
gas).