Alberta, which relies on coal to generate about half its power, would see electricity rates rise more slowly in coming decades
if use of renewable energy increased, according to a study published today.
Not exact matches
If China's
use of renewable and nuclear
energy grows at a plausible rate, and the country captures some
of its emissions from coal - burning power stations and keeps making improvements in
energy efficiency, by 2050 its total emissions could end up 4 per cent lower than today, says Zhou.
There is now adequate empirical evidence available around the world: Wherever people have brought about more efficient
use of energy and greater
use of renewable energy, you generate many more jobs than
if you were to continue with conventional technologies and fossil fuels.
The combined effect
of the three, the scientists found, is that the global
energy system could experience unprecedented changes in the growth
of natural gas production and significant changes to the types
of energy used, but without much reduction to projected climate change
if new mitigation policies are not put in place to support the deployment
of renewable energy technologies.
If we want to reduce the
use of cooling water throughout the EU, says Dr. Behrens, we will need to close old, inefficient power stations, and replace them with
renewable sources, such as wind and solar
energy.
The study estimates that hundreds
of thousands
of deaths from air pollution could be avoided
if the US moved towards
renewable energy and greater
use of electric vehicles and trains.
If we'd have a global price for CO2, we wouldn't have to protect industry from raising costs
of renewable energy and the income produced by selling CO2 certificates could be
used to support poor households.
Solar
energy in and
of itself
renewABLE, but
if the solar panel manufacturers are polluting the environment, or
if the solar panels end up in the landfill when they stop working, is
using solar panels a sustainable practice?
Technically, the building is built to the Passivhaus standard
of energy efficiency; the architects note that «even
if renewable sources
of energy are to be
used, it is essential to minimize their level
of consumption.»
«Everybody agreed that
if we were going to get more than half
of our electricity in our country from
renewables by 2050 we were going to have to do things that we simply don't know how to do today at all and fundamentally change the way we
use, generate and consume
energy [relevant section here].
If you count reductions
of use due to conservation and changes to
renewables in
energy, I would claim it is not only above zero, but pretty damn easy as long as we at least make the effort world wide.
If the main goal is to achieve a power source that could replace fossil fuels, we suspect the money would be better spent on
renewable sources
of energy that are likely to be cheaper and quicker to put into wide
use.
He is wrong that A) we have to do so by all becoming small farmers, B) that
if that were desirable we could do so easily, C) that economics is not science, D) that it doesn't help to
use renewable energy instead
of fossil fuels, E) that government policies are irrelevant, and most
of all, that F) what he says is clear, but everybody is either too stupid and lazy to get it or is deliberately lying about it.
If we define «Adaptation to climate change» as ending the
use of fossil fuels and quickly building
renewable energy infrastructure, then yes, there is opposition — from established fossil fuel interests, mostly.
If you look at being able to being able to put [
energy storage] into wind turbines, making sure to stabilize grid, allowing more
renewables to come in, and you can
use it with solar to absorb power in middle
of the day.
While the Climate Change pundits agree that
energy efficiency and
renewables are in the long term, «the most sustainable solutions both for security
of supply and climate,» they argue that «global greenhouse gas emissions can not be reduced by at least 50 % by 2050, as they need to be,
if we do not also
use other options such as carbon capture and storage.»
If the
energy used for building and maintaining the extra infrastructure is accounted for in a life cycle analysis
of a
renewable power grid, it would be just as CO2 - intensive as the present - day power grid.
If it were possible to cut this number in half from a combination
of DERs, low -
energy new construction, and
renewable energy use, this would be the equivalent
of removing 263 coal - fired power plants from operation (EIA 2009; Green Power Partnership 2011).
Such a hybrid infrastructure would lower the
use of carbon fuels for the generation
of electricity, because
renewable energy can replace them
if there is sufficient sun or wind available.
--
If electricity is generated
using both a
renewable energy resource or other qualifying
energy resource and an
energy source that is not a
renewable energy resource or other qualifying
energy resource (as, for example, in the case
of co-firing
of renewable biomass and fossil fuel), the Commission shall issue Federal
renewable electricity credits based on the proportion
of the electricity that is attributable to the
renewable energy resource or other qualifying
energy resource.
Map out
if you know
of any local community institutions that have committed to
renewable energy or taken steps to
use renewable energy.
If a carbon tax succeeded in reducing the
use of fossil fuels, or forcing people to move to
renewable energy, then it would erode its own tax base over time.
Pumped hydro is enormously expensive and much more expensive
if used for storing
energy from intermittent
renewable energy supplies as distinct from reliable baseload supplies when power is cheap (midnight to 6 am) for release during the day, regularly almost every day
of the year.
If renewable energy prices continue to drop, that would enable greater
use of such
energy for conversion
of CO2 through chemical or catalytic methods.
From there, Institute staff will determine the project's
Energy Use Intensity (EUI), comparison with an appropriate baseline, and any percentage of renewable energy production (if applic
Energy Use Intensity (EUI), comparison with an appropriate baseline, and any percentage
of renewable energy production (if applic
energy production (
if applicable).
If renewable technologies such as a wind turbine and / or photovoltaic cells are
used to generate electricity, then it is possible to have a «net - zero carbon» home (where the amount
of energy that you consume per year is equal to (or less than) the amount
of energy that you produce on - site).
Instructs the Secretary to assign 60 %
of appropriated funds for any given year to facilities that
use solar, wind, geothermal, or closed - loop (dedicated
energy crops) biomass technologies to generate electricity
if there are insufficient appropriations to make full payments for electric production from all qualified
renewable energy facilities.
Renewable energy can be
used to replace some higher - carbon sources
of energy in the power grid and achieve a reduction in total greenhouse gas emissions from power generation, even
if not
used to provide baseload power.
If Oregon, and the Northwest, truly wants a domestic - as in local - and
renewable fuel source, we should be looking to build a cellulosic ethanol industry
using waste from the large Northwest forestry and agriculture sectors to produce our liquid fuels (and a bit
of electricity) as well as additional electricity from the Northwest's diverse and abundant
renewable energy sources to power the electric component
of a plug - in hybrid flex fuel fleet.
If successful, SMUD will
use this demonstration project as a basis for
using similar battery
energy storage technologies to reduce the costs
of serving peak electricity demand and the integration
of more
renewable energy.
Emissions from the current approach
of using natural gas to firm the power and «follow the load» (matching fluctuating demand with supply) could, on its own, exceed the emission target
if California elects to rely predominantly on
renewable energy.
The point here is, we need a rapid transition to
renewable (
energy), and avoid committing to long - term fossil fuel
use if we are to get within the limits (
of reducing global warming to less than 2 C).»
The Obama administration knew that reining in carbon pollution from power plants would be easiest and most cost effective
if states and companies could
use a broad suite
of tools, including adopting
energy efficiency and
renewable energy.
With an EROEI
of only 3.9 and 3.5 respectively, these power sources can not support with their
energy alone both their own fabrication and the societal services we
use energy for in a first world country & This is a rather unsettling conclusion
if we are looking to
renewable energy for a transition to a low carbon
energy system: we can not
use energy storage to overcome the variability
of solar and wind power.
For example, in the context
of electricity generation the decarbonization incentive
of a moderate carbon fee could be multiplied tenfold
if the fee revenue is
used primarily to subsidize new - source
renewable energy.
Do you support or oppose an
energy proposal designed to reduce carbon emissions and increase the
use of alternative and
renewable energy sources, even
if it means an increase in the cost
of energy?
Clean
Energy Technologies Can Return CO2 to Safe Levels This Century Though current atmospheric carbon dioxide levels of about 385 parts per million are already above the revised safe level of 350ppm being promoted by scientists, Kharecha said that it is still possible to return them to safe levels by the end of this century if we engage in «Herculean» efforts to shift towards renewable energy sources, increase the use of nuclear power, and apply carbon sequestration technologies on existing coal power p
Energy Technologies Can Return CO2 to Safe Levels This Century Though current atmospheric carbon dioxide levels
of about 385 parts per million are already above the revised safe level
of 350ppm being promoted by scientists, Kharecha said that it is still possible to return them to safe levels by the end
of this century
if we engage in «Herculean» efforts to shift towards
renewable energy sources, increase the use of nuclear power, and apply carbon sequestration technologies on existing coal power p
energy sources, increase the
use of nuclear power, and apply carbon sequestration technologies on existing coal power plants.
If you
use a
renewable energy source then you have essentially zero emissions in either case, though the amount
of energy required does vary.
I wonder how long such an installation would take
if we could institute two conditions: working at wartime speed to effect the transition (24/7, all available resources and industry drafted for the effort), and reducing
energy expenditures to only the most essential in order to both reduce fossil fuel
use in the interim and reduce the number
of renewables facilities required (and minimize fossil fuel
use for their construction).
This «captured
energy» metric further appears to assume that averaged Btu's in each kWh will continue to decline in some forecasted fashion, primarily due to a widespread shift towards
renewable form
of electric generation; perhaps attributable to a full implementation
of the soon deceased «Clean Power Plan» and greater reliance on
renewables for electricity (
if that term can be accurately
used with unreliable sources.)
And despite impressive support from Beijing for
renewable energy and a dawning understanding about the dangers
of air pollution, coal
use in China is poised to continue rising,
if slower than it has in recent years.
If you're concerned about
energy use, it's a great city, as well, since Oakland is the number one consumer
of electricity from
renewable resources.