Not exact matches
Environmentalists and health workers in favor of the CPP will emphasize how the plan would lead to billions of dollars in savings on hospital bills
because it also would slash
emissions from coal plants.
But the court accepted the Australian government's case that there was no definitive proof that
coal from the Carmichael mine would increase global greenhouse
emissions,
because multiple factors affect how much
coal is burned annually.
That's important
because climate scientists say that phasing out carbon
emissions from coal is a crucial step toward avoiding the worst effects of
coal.
The growth rate of fossil fuel
emissions increased
from 1.5 % / year during 1980 — 2000 to 3 % / year in 2000 — 2012, mainly
because of increased
coal use [4]--[5].
The shale gas in recent exploration in the United States, that could meet the domestic demand of the country for natural gas at current levels of consumption for over 100 years, is extremely negative for the environment
because it generates half the carbon
emissions from coal, and pollutes the sheets underground aquifers.
I myself have been accused of being a paid shill for the
coal industry,
because I argued that rapidly deploying solar and wind energy technologies, along with efficiency and smart grid technologies, is a much faster and much more cost effective way of reducing GHG
emissions from electricity generation than building new nuclear power plants.
However, peak oil means a double whammy — it reducec GHG
emissions from oil, however, there is the danger, that we switch to
coal - to - liquids, gas - to - liquids, tar sands and oil shales, just
because increases in energy efficiency, solar and wind output are not enough to counter population increase, decrease in oil availability, and increase in total energy consumption...
EPA Rules Controlling Greenhouse - gas
Emissions — The big day for Environmental Protection Agency Administrator Gina McCarthy should come sometime in June, when her agency is scheduled to unveil historic standards controlling carbon emissions from the nation's fleet of power plants, which includes nearly 600 coal - fired plants poised to be hit the hardest, because coal emits more carbon than oil or nat
Emissions — The big day for Environmental Protection Agency Administrator Gina McCarthy should come sometime in June, when her agency is scheduled to unveil historic standards controlling carbon
emissions from the nation's fleet of power plants, which includes nearly 600 coal - fired plants poised to be hit the hardest, because coal emits more carbon than oil or nat
emissions from the nation's fleet of power plants, which includes nearly 600
coal - fired plants poised to be hit the hardest,
because coal emits more carbon than oil or natural gas.
In the absence of being able to make that policy call at this time on dangerous interference, what we're doing as an interim measure is working bottom up to see how aggressive can we be in finding a pathway to low - carbon power generation
from coal,
because that accounts for more than 50 percent of
emissions; how aggressive can we be in transitioning to a much greater diversity of fuel supply than petroleum, and vehicle technology, and that's 20 percent of
emissions; and then what can we do much more rapidly to halt deforestation, which is 20 percent of
emissions.
The country's carbon dioxide
emissions are back to the levels of the early 1990s, in large measure
because moderately - priced natural gas has been taking market share away
from coal in electric generation.
Because it specifies the capture of
emissions from coal burning and one can only hope that it will also mean a reduction in mercury and soot and other exotic substances which I think pose a greater threat than the CO2 per se.
This is relevant
because the greenhouse impact of leaks and
emissions from gas operations remains an important consideration, even as new research supports the role of gas in cutting
emissions relative to
coal.
The Reality Coalition's TV spots don't entirely make that clear, but that is in part
because the debate has shifted away
from how to mitigate
coal's
emissions to whether or not we can call that process «clean.»
Petroleum
emissions have declined since the late 1990s largely
because many facilities transitioned to natural gas;
emissions from coal combustion are nominal.
Last year the underlying multi-year average growth rate was higher than ever
because the rate of
emissions from the burning of
coal, oil, and natural gas has experienced a steady upward trend.
Emissions from coal - fired power plants, which emit much less BC
because of their better combustion efficiency, are not included here.»
HELE
coal technology is important not only for its
emissions reductions benefits, but also
because it is a vital first step towards carbon capture and storage (CCS); a suite of technologies that can capture 90 % of CO2
emissions and store them underground, preventing them
from entering the atmosphere.
Yes I can say Muller misstated the difference in
emissions between
coal, oil and gas,
because the other components of life cycle
emissions (such as the fugitive
emissions you referred to) are small compared with
emissions from fuel combustion.
In a sharp change
from its cautious approach in the past, the National Academy of Sciences on Wednesday called for taxes on carbon
emissions, a cap - and - trade program for such
emissions or some other strong action to curb runaway global warming.Such actions, which would increase the cost of using
coal and petroleum — at least in the immediate future — are necessary
because «climate change is occurring, the Earth is warming... concentrations of carbon dioxide are increasing, and there are very clear fingerprints that link [those effects] to humans,» said Pamela A. Matson of Stanford University, who chaired one of five panels organized by the academy at the request of Congress to look at the science of climate change and how the nation should respond.
EIA says the largest
emissions drop came
from coal — largely
because of increased natural gas use.
As far as I know there was never been any opposition,
from any part of the political spectrum, to the burning of
coal, or any other fossil fuel, solely
because of its CO2
emissions before scientific evidence that CO2 build up was a problem.
The US natural gas industry has often argued that a switch to natural gas will significantly reduce ghg
emissions from the electricity sector
because natural gas emits almost 50 % less CO2 per unit of energy produced than
coal combustion.
«The underlying energy consumption trends that resulted in these changes — mainly
because more electricity has been generated
from natural gas than
from other fossil fuels — have helped to lower the U.S.
emissions level since 2005
because natural gas is a less carbon - intensive fuel than either
coal or petroleum.»
The interest in natural gas combustion as a potential solution to climate change has been gaining
because US ghg
emissions have fallen somewhat as natural gas
from hydraulic fracturing technologies has been rapidly replacing
coal in electricity sector generation.
More and more people are learning about how bad fracking is, even Robert F. Kennedy jr, came out and publicly admitted that Fracking is not a safe bridge away
from fossil fuels and is worse for climate change then using
coal because of the fugitive methane
emissions that are released in the fracking process's.
The growth rate of fossil fuel
emissions increased
from 1.5 % / year during 1980 — 2000 to 3 % / year in 2000 — 2012, mainly
because of increased
coal use [4]--[5].
Fossil Fuel is a generic term that isn't quite correct Natural Gasoline is a distilled derivative of oil but almost all ofit is manufactured
from cracked and recombined oil derivativeswhile natural gasoline is further refined intoPropane, butane, Proproline (a plastics feed stock), and Natural gasand also separates out sulfur (for fertilizer and explosives) Gasoline can be made
from coal («Coaline») or
from organic matter («Bio-fuel») but uses a few of oil based feed stocks instead tomake «Sythiline» (artificial gasoline) This gasoline is actually cleaner burning then natural gas with allit's «flare offs» (butane, propane, propoline, sulfur) used in theearly 19th century
because it is manufactured only with essentialHydrocarbons Diesel fuel is also becoming more and more Manufactured instead ofdistilled as demand for it rises but improvements in Hydro cleaningis allowing for diesel with no volatile chemicals like sulfur andmercury (taken out for petro - chemical feedstock to make fertilizerand thermometers) In both cases what you have is pure hydro - carbons, a carbon atomwith hydrogen atoms attached to it In the case of gasoline there is CH1, cH7, CH11 When in a combustion engine the gasoline is sprayed into the pistonafter being mixed with air and the drive of the engine compressesthe the chamber filled with the gasoline mist until it's full downstoke then the spark plug causes the Exothermic reaction... which isthe conversion of the potential energy in the gasoline mist to heatand force, with the force side of that equation shooting the pistonupward and the top of the stroke kicking what's left of thecaramelized gasoline mist out into the Emission control box If the Emulsion control box wasn't there to filter out the burntgasoline particles, any potential additives and volatile chemicalsthen the caramelized gunk hitting air would create CARBON MONOXIDEin the cooler then the heat of the engine difference CARBON MONOXIDE can also become a problem if the
Emissions controlBox filter, air filters or muffler filters is worn or damaged.
Nuclear power is often seen as attractive
because it can offer baseload power without carbon dioxide
emissions that come
from fossil - fuel natural gas and
coal power plants.
On two interesting asides, John P. Holdren, director of Woods Hole and one of the presenters, pulled up the statistic that in 2004, the
emissions in the US
from coal - electric power were more than the
emissions from motor vehicles (an important point to consider when Bush touts
coal as a renewable energy, falsely labelling it «green» simply
because it is abundant).
Despite the growth in renewables, carbon
emissions from the electricity sector continue remain high
because the market is allowed to favour the most polluting fuels such as
coal and peat to generate electricity.
The report's authors point out that recent increases in
emissions from the EU's
coal - fired power sector are not due to more
coal - fuelled facilities coming on stream, but rather
because existing plants are running at full capacity.
Because the social cost of carbon increases each year, calculations of how much climate change damages are expected because of the emissions from this coal should take into account when the coal is likely to be
Because the social cost of carbon increases each year, calculations of how much climate change damages are expected
because of the emissions from this coal should take into account when the coal is likely to be
because of the
emissions from this
coal should take into account when the
coal is likely to be burned.
And while German
emissions have gone down since the 1990s, most of that is
because, after reunification, Germany closed the inefficient
coal plants
from East Germany.
fracking is good
because it allows us to produce natural gas cheaper than
coal, and that allows a rapid decrease in greenhouse gas
emissions from electricity.
A bit of digression, but can atmospheric warming have «stalled»
because of the enormous
emission of reflective aerosols
from coal burning in China and India in the last decade or so?p class =» response» > [Response: In principle yes, but the evidence that more heat has gone into the ocean is very strong.
Since 2006, carbon - dioxide
emissions have fallen more in the United States than in any other country, both
because of the switch
from coal to gas and
because of increased energy efficiency driven by both regulation and market forces.
It is
because so little energy is being used, and
because alternatives are ruled out ab initio (the model contains no nuclear power, and no technology for storing away carbon
emissions from fossil fuels; natural gas prices rise strongly and
coal plants are retired well before they are clapped out) that the model ends up with such a high percentage of renewables; indeed given the premise it's slightly surprising it doesn't end up with even more.
Because lower rank
coals have relatively high carbon dioxide
emission factors, increased use of these
coals caused the national average carbon dioxide
emission factor to rise
from 206.5 pounds per million Btu in 1980 to 207.6 pounds per million Btu in 1992.
That's worse even per joule / BTU of raw combustion energy
because there's no hydrogen in
coal, unlike oil and gas — all the energy comes
from oxidization of carbon, resulting in greenhouse
emissions.
Howarth's research is incomplete and has been criticized
because at first he failed to figure in methane
emissions from coal mining.
Because of
coal's limited comeback in the last two years, U.S. carbon
emissions from the energy sector have increased since 2012, notes the report.