I am convinced that the greatest single threat facing the world in the early twenty - first century is climate change and one thing we can do to greatly slow climate change is to replace
fossil fuel electricity generation with renewable energy as quickly as possible.
Interesting to see that China has said it might try to peak its emissions by around 2030 and reach 20 non
fossil fuel electricity generation by 2025.
For example, a build rate of 61 new reactors per year could entirely replace current
fossil fuel electricity generation by 2050.
However, apparent cost is the constraint that prevents nuclear and renewable energies from fully supplanting
fossil fuel electricity generation.
• Kyoto Protocol • EU ETS • Australian CO2 tax and ETS • Mandating and heavily subsidising ($ / TWh delivered) renewable energy • Masses of inappropriate regulations that have inhibited the development of nuclear power, made it perhaps five times more expensive now than it should be, slowed its development, slowed its roll out, caused global CO2 emissions to be 10 % to 20 % higher now than they would otherwise have been, meaning we are on a much slower trajectory to reduce emissions than we would be and, most importantly, we are locked in to
fossil fuel electricity generation that causes 10 to 100 times more fatalities per TWh than would be the case if we allowed nuclear to develop (or perhaps 1000 times according to this: http://nextbigfuture.com/2011/03/deaths-per-twh-by-energy-source.html • Making building regulations that effectively prevent people from selling, refurbishing or updating their houses if they are close to sea level (the damage to property values and to property owners» life savings is enormous as many examples in Australia are already demonstrating.
• nuclear power will be substantially cheaper than
fossil fuel electricity generation • cheap electricity substitutes for some gas for heating and oil for land transport (as in electric vehicles and low - cost electricity producing energy carriers).
«The carbon floor price mechanism presents an excellent opportunity to raise finance to support a new generation of low carbon
fossil fuel electricity generation, using carbon capture and storage (CCS).
The reason both countries, who have large readily available coal reserves are so heavily reliant on
fossil fueled electricity generation is because, without carbon pricing, it's slightly cheaper than nuclear power.
I believe that data can be used to address the externalities of
fossil fueled electricity generation.
Executive Summary A transition from conventional
fossil fueled electricity generation to clean energy offers several benefits — particularly the growth of new clean energy industries and associated jobs, diversification of energy supply, and reductions in the public health and environmental damages (especially...
The world must replace
its fossil fuelled electricity generation with renewables such as wind.
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 %.
Using lifecycle analysis, a study conducted by Environment Canada and Natural Resources Canada found that while all forms of
electricity generation have environmental impacts, solar PV technologies have fewer negative environmental impacts than traditional
fossil -
fuel - based
electricity production.
Alberta and Saskatchewan stand out in Canada with power grids still heavily reliant upon
fossil fuels, but both recently released targets for significantly more
electricity generation from renewable sources.
The assumption is that the cost of transitioning to renewable energy from
fossil fuels will either be negligible or unnecessary (since
electricity generation would have largely transitioned to renewables).
As an energy investor, I'd rather be in a growing renewable energy business that's taking market share in
electricity generation than a
fossil fuel business that's losing market share every year.
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.
The technical advantage is that local
generation eliminates the enormous losses of wasted heat and long transmission that consume more than half the energy used in
electricity generation by
fossil fuels or nuclear.
He was speaking ahead of Wednesday's Second Reading of the Energy Bill, where he wants targets to phase out
fossil fuels and to decarbonise
electricity generation.
Today,
electricity generation is buffeted by numerous factors: access to
fossil fuels, peak oil, nuclear security and proliferation, pollution, and climate change.
«We found that having a patent in storage technology made companies more likely to apply for another patent, either in renewable
electricity generation technology or in efficiency - improving technology in
fossil fuels.»
«This means that the mere existence of storage technology, which benefits both renewable and
fossil fuel power
generation, doesn't necessarily lead to lower carbon emissions from
electricity generation.»
Alongside
electricity generation, the transportation sector is the largest emitter of pollutants produced by the burning of
fossil fuels.
However parity with
fossil fuel generated
electricity is not the end point of PV
generation - it is the economic start.
The most promising of these options include renewable sources of a variety of types, advanced
fossil -
fuel technologies that can capture and sequester carbon, and hydrogen - powered
fuel cells for vehicle propulsion and dispersed
electricity generation.
«The use of waste heat for power production would allow additional
electricity generation without any added consumption of
fossil fuels,» said Bruce E. Logan, Evan Pugh Professor and Kappe Professor of Environmental Engineering.
«(I) The Administrator shall determine the amount of
fossil fuel - based
electricity delivered at retail by each
electricity local distribution company, and shall use appropriate emission factors to calculate carbon dioxide emissions associated with the
generation of such
electricity.
carbon price floor tax: a tax on
fossil fuels used in
electricity generation.
Carbon dioxide concentrations in the atmosphere have increased due to the use of
fossil fuels in
electricity generation, transportation, industrial processes, and space and water heating.
As a result one long - standing criticism of renewable energy may no longer apply, namely that mandating increased use of renewable energy for
electricity generation will be more costly in the long run than sticking with
fossil fuel energy.
Plug - in hybrids benefit from the more efficient use of
fossil fuels in
electricity generation even now and so have lower emissions than internal combustion engine cars, and if they get their juice from renewables, emissions would be very low indeed.
Footnote * It's worth noting that Peter Raven was one of dozens of signatories to a 2014 «open letter to environmentalists on nuclear energy» endorsing this statement: «the full gamut of
electricity -
generation sources — including nuclear power — must be deployed to replace the burning of
fossil fuels, if we are to have any chance of mitigating severe climate change.»
Fossil fuel emissions, especially
electricity generation, transportation, and some influence from deforestation.
In other words, the
fossil fuels Venezuela, Iraq, and Russia export have no relevance to US
electricity generation.
What about hydropower, which is billed as a sustainable form of
electricity generation because it produces far fewer greenhouse gas emissions than
fossil fuels?
All the heat of tail pipe exhausts, radiator and all other burning of
fossil fuels whether in coal or gas burning
electricity generation, home heating etc warms the atmosphere, a bit.
However, the NYT, to their credit, did cover the current efforts by the BLM to sabotage the expansion of solar thermal
electricity generation in the U.S.: http://www.nytimes.com/2008/06/27/us/27solar.html — that would be the same BLM that has been working overtime to transfer public lands to
fossil fuel interests for the past 8 years or so.
(1) increased demand for heating
fuels and
electricity due to cooler winter and warmer summer conditions in 2007 than in 2006; (2) increased consumption of
fossil fuels to generate
electricity; and (3) a significant decrease (14.2 percent) in hydropower
generation used to meet this demand.
But, as the Keeling Curve shows, these processes are not capable of keeping up with
fossil fuel emissions from the
electricity generation and transportation sectors.
Brook and Bradshaw argue that the full gamut of
electricity -
generation sources — including nuclear power — must be deployed to replace the burning of
fossil fuels, if we are to have any chance of mitigating severe climate change.
It's a grand vision for essentially being carbon - free by 2050, Producing
electricity from clean
generation sources including nuclear, solar, wind, hydro, and with any remaining
fossil fuel plants hooked up to carbon capture and storage systems.
But they can never be as cheap as coal - fired electric
generation because the energy density of the sun's rays are not nearly at the level of
fossil -
fuels like coal, so you necessarily need more physical equipment to collect the energy, and turn it into
electricity.
It's now pretty clear that renewables can replace
fossil fuels in their main uses,
electricity generation and land transport, at a very modest cost or, as appears to be the case for
electricity, with a cost saving.
Remove all the impediments we've imposed, over the past 50 years, that are preventing nuclear
electricity generation from being cost competitive with
fossil fuels.
Coal, the most carbon - intensive of the
fossil fuels, accounts for 70 percent of energy used in China today and is responsible for about three quarters of
electricity generation.
Coal, mainly used for
electricity generation, accounts for 44 percent of global
fossil -
fuel CO2 emissions.
However, you don't want to argue for a rational solution — i.e. cheap nuclear power (which also happens to be 10 to 100 times safer than our currently accepted main source of
electricity generation,
fossil fuel) and also happens to be a near zero emission technology (in fact much lower than renewables given they need
fossil fuel backup, and given solar needs about 10 times as much material per TWh on an LCA basis).
Many of the wind turbines needed to back out
fossil fuels in
electricity generation worldwide could be produced in currently idled automobile assembly plants in the United States alone.
Furthermore, citing Denmark, Germany, and Nicaragua as proofs - of - concept, the report concludes that scaling up renewable energy for
electricity generation is feasible on the same timescale needed to move away from
fossil fuels.
Most of the global CO2 emissions issue could be solved with low cost nuclear power (low cost nuclear will replace, over the course of this century,
fossil fuels for
electricity generation which will then displace gas for heating and produce «energy carriers» to replace
fossil fuels for transport
fuels).