And although it's still greener in many locations to drive an electric car even if charged
with electricity from a coal - fired power plant, using renewable energy to charge them is the ultimate green car solution for the near future.
Not exact matches
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.
New York should be able to easily comply
with the regulations because it generates only about 3.5 percent of its
electricity from coal, said Judith Enck, the EPA's regional administrator.
With over half of our nation's
electricity coming
from coal, this industry must remain a key component of our nation's energy strategy.
The sentence marked
with an asterisk was changed
from «In fact, fly ash — a by - product
from burning
coal for power — and other
coal waste contains up to 100 times more radiation than nuclear waste» to «In fact, the fly ash emitted by a power plant — a by - product
from burning
coal for
electricity — carries into the surrounding environment 100 times more radiation than a nuclear power plant producing the same amount of energy.»
Indeed, the Clean Power Plan proposed by the Obama administration to clean up CO2 emissions
from power plants relies on capture and storage to allow
coal - fired power plants to continue to produce
electricity, but
with less climate - changing pollution.
Despite widespread concern about potential human health impacts
from hydraulic fracturing, the lifetime toxic chemical releases associated
with coal - generated
electricity are 10 to 100 times greater than those
from electricity generated
with natural gas obtained via fracking, according to a new University of Michigan study.
Another $ 3.5 - billion plant planned for Sweetwater, Tex., would burn pulverized
coal to generate 600 MW of
electricity while capturing its 5.75 million metric tons of emissions postcombustion
with amine or ammonia scrubbers or, possibly,
with advanced membranes that separate CO2
from other flue gases.
Meanwhile, China obtains roughly three - quarters of its
electricity from coal, meaning the air in Beijing and other cities is thick
with sulfur dioxide, carbon monoxide, and nitrogen dioxide spewed
from power plants and
coal - burning stoves.
And if a home generating its own
electricity with solar panels and batteries isn't connected to the grid, the home isn't culpable for any of the carbon dioxide and other greenhouse gases that spew
from natural gas power plants or
coal - fired power plants — the globe's largest contributor to climate change.
With more money for development of novel designs and public financial support for construction — perhaps as part of a clean energy portfolio standard that lumps in all low - carbon energy sources, not just renewables or a carbon tax — nuclear could be one of the pillars of a three - pronged approach to cutting greenhouse gas emissions: using less energy to do more (or energy efficiency), low - carbon power, and electric cars (as long as they are charged with electricity from clean sources, not coal burni
With more money for development of novel designs and public financial support for construction — perhaps as part of a clean energy portfolio standard that lumps in all low - carbon energy sources, not just renewables or a carbon tax — nuclear could be one of the pillars of a three - pronged approach to cutting greenhouse gas emissions: using less energy to do more (or energy efficiency), low - carbon power, and electric cars (as long as they are charged
with electricity from clean sources, not coal burni
with electricity from clean sources, not
coal burning).
Lester Brown, president of the Earth Policy Institute, says the world must replace the 40 percent of its
electricity that comes
from coal with a like amount
from wind,
with 1.5 million wind turbines rated at two megawatts each.
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.
In contrast
with electricity generated
from coal or natural gas, nuclear power contributes little to greenhouse gas emissions and could therefore help in the effort to reduce global warming.
«However, if
electricity is generated
from coal to charge an electric vehicle it produces 139g CO2 - e / km well - to - wheel emissions, compared
with only 9g CO2 - e / km well - to - wheel emissions
with electricity from renewable energy sources.»
Currently, India produces about 201 gigawatts of power,
with more than half of its
electricity generation coming
from coal.
Alberta is phasing out all pollution
from coal - fired
electricity generation (6,300 MW) by 2030 and renewable energy — mostly wind — will replace two thirds of it
with renewable energy; expected to drive development of at least 4,000 MW of new wind energy capacity.
Substantial reductions in greenhouse gas emissions
from the
electricity sector are achievable over the next two to three decades through a portfolio approach involving the widespread deployment of energy efficiency technologies; renewable energy;
coal, natural gas, and biomass
with carbon capture and storage; and nuclear technologies.
That means, for a
coal plant, we'd have to burn — and so pay for — an extra 10 - 40 % more
coal with CCS than we would without it, and the
electricity from that extra energy /
coal consumed is not available to consumers for
electricity.
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.
He said it was particularly important, if that goal is to be reached, for the federal government to work
with utilities to curb emissions
from power plants (half the country's
electricity still comes
from coal burning.).
Finally, the nonprofit group Appalachian Voices has created ilovemountains.org/myconnection, which allows visitors to type in a ZIP code and find out if their utility sells
electricity produced
with coal mined
from mountaintops in that region.
The decline in the United States has mainly been due to market forces shifting
electricity generation
from coal to abundant and cheaper natural gas, along
with environmental regulations built around the traditional basket of pollutants that even conservatives agreed were worth restricting.
I am not an expert, just an ordinary citizen who has followed energy issues for 40 years; but for what it's worth, I think that nuclear and
coal -
with - CCS are neither necessary (since we can get all the
electricity we need, and more,
from renewables) nor effective (since nuclear will take too long to build up to the point where it makes any significant contribution, and working CCS doesn't exist and is unlikely to exist for decades).
Worse than that, in related «horse trading» that the industry insisted on before it would allow the regulations to happen, they managed to grandfather old
coal plants — so today we are still stuck
with emissions
from old
coal plants — most of the
electricity form
coal is
from plants that were built before 1970, indeed, most built before 1950, I believe....
Typical British farmers use more
electricity - both directly and indirectly for the processing of its fertilizers, feeds, and additives - and are thereby saddled
with the emissions
from lots of dirty
coal plants.
The team also compared these results
with regional economic and demographic data, as well as other information that provided clues to the sources — for example, data on human populations, livestock populations,
electricity production
from power plants, oil and natural gas production, production
from oil refineries, rice production, and
coal production.
The way to decrease emission
from oil is to increase miles - per - gallon standards for light vehicles and eventually to electrify light vehicle transportation while at the same time shifting away
from coal to produce
electricity to sources
with much lower emissions (gas, wind, nuclear).
According to the State Bureau of Statistics, 80 percent of
electricity in China is generated
from coal with contributions
from hydro at 17 percent, nuclear 2 percent and «wind and other» at a measly 0.7 percent.
They seem like nothing other than an overpriced way of giving people the privacy of their car and the ability to avoid sharing transit
with other people who might make us nervous at great public expense and simply converting the fuel
from gas to
coal via
electricity.
'' Study finds co-producing FT fuels and
electricity from coal and biomass
with CCS delivers low GHG synfuels»
The team used detailed process simulations, lifecycle greenhouse gas emissions analyses, and cost analyses in a comprehensive analytical framework to assess 16 alternative system configurations that involve gasification - based coproduction of Fischer - Tropsch liquid (FTL) fuels and
electricity from coal and / or biomass,
with and without capture and storage of byproduct CO2.
Study finds co-producing FT fuels and
electricity from coal and biomass
with CCS delivers low GHG synfuels at lower cost and
with less biomass than cellulosic ethanol
Like other analysts, BCG hasn't understood that within a decade, the choices for these nations
with soaring vehicle populations will not be
electricity from coal vs. imported gasoline but rather
electricity from a evolving power grid vs. fuel made by liquefying domestic
coal,
with 2 - 3x the CO2 of
coal - fueled plug - ins.)
A December report
from the North American Electric Reliability Corp. (NERC) said U.S. power generation
from renewable sources, along
with natural gas, would produce enough
electricity to offset retirements of U.S.
coal and nuclear units over the next 10 years.
Because German law requires renewable energy to be used first on the German grid, when Germany exports excess
electricity to its European neighbors it primarily comes
from coal plants... «If you want to use fluctuating renewable power, you have to upgrade the grids across Europe,» says Daniel Genz, a policy adviser
with Vattenfall.
The average U.S. price of
coal and natural gas power is still cheaper than renewables at $ 65 a megawatt - hour, compared
with wind at $ 80 and photovoltaic solar — generating
electricity from sunlight — at $ 107.
That's disappointing:
from Australia's point of view, a cheap, safe method of CCS would have resolved the climate change problem, at least as regards
electricity,
with no adverse impact on our
coal industry.
About 18 % of Canada's current greenhouse gas emissions are
from coal - fired
electricity,
with facilities in Ontario (about 25 % of the total), Alberta (about 47 %), Saskatchewan, Nova Scotia, and New Brunswick.
Backing out fossil fuels begins
with the
electricity sector, where the development of 5,153 gigawatts of new renewable generating capacity by 2020, over half of it
from wind, would be more than enough to replace all the
coal and oil and 70 percent of the natural gas now used to generate
electricity.
With about 90 % of the carbon emissions
from our
electricity sector coming
from coal fired power stations, Australia will need to look beyond just
coal towards the full spectrum of available energy solutions.
By driving cars, using
electricity from coal - fired power plants, or heating our homes
with oil or natural gas, we release carbon dioxide and other heat - trapping gases into the atmosphere.
Around 80 % of Australia's
electricity comes
from coal - fired plant;
with most of the balance
from gas and hydro, in that order.
With coal - derived
electricity, the calculation would include the life cycle
from mine to power plant to electric grid.
«Outside the OECD,
coal generation in China, the centre of global
coal demand, decreased in 2015 due to a reduction in
electricity demand, coupled
with an increased generation
from hydro and nuclear.1 Despite the decrease in generation in 2015, 52 GW of
coal - fired generation capacity was added in China in 2015, and roughly 150 GW is currently under construction.
Supporters credit the tax break, which expires Dec. 31,
with making wind more competitive
with electricity generated
from coal and natural gas, and say ending it would put half of the country's 75,000 wind jobs at risk.
With lower
electricity prices and triple the heating degree days, Texans use twice the
electricity per capita of Californians; 37 percent of Texans»
electricity is generated
from coal compared to 15 percent in California.
According to company officials, the hike is needed to «comply
with EPA environmental improvements to reduce polluting emissions
from coal - fired plants, make up for a decline in demand for
electricity from commercial and industrial users, and cover rising costs of health care for the utility's employees.»
That's consistent
with the EIA's most recent Short - Term Energy Outlook, released the same day as President Obama gave his speech, which forecasts 40 % of
electricity will come
from coal in 2013 and 2014,
with natural gas's share falling back down to an annual average of 26 % (Figure 5).
Everyone acknowledges that
electricity generated
from wind and solar can not be produced and delivered at prices that compete
with coal or gas.