Not exact matches
Coal prices in general were driven even
lower in 2016 due to
low natural
gas prices
and warmer - than - usual winter temperatures that cut down demand for coal as an
electricity generator, according to the U.S. Energy Information Administration.
CCS really amounts to a combined GHG
and natural
gas hedge which, in a world of really expensive
gas, allows you to maintain
lower electricity prices than you perhaps otherwise would be able to as you can continue to use relatively cheap
and plentiful coal while capturing
and storing the emissions.
Short - Term Energy Outlook (STEO) expects that
electricity generation fueled by natural
gas this summer (June, July,
and August) will be
lower than last summer, but it will continue to exceed Continue Reading
These include warm summer weather, which drives up use of air conditioners
and electricity, the increased popularity of natural
gas (versus coal) among power producers (partly reflecting the
low price of the former),
and cutbacks in production by some players in the natural -
gas industry.
Prices for
electricity would be 4 percent
lower by 2033 with a transition to more wind, solar
and hydroelectric power than a persistent reliance on coal
and natural
gas, according to a report by Calgary - based environmental research firm Pembina Institute
and Clean Energy Canada, a Vancouver - based organization that promotes renewable energy.
The white paper on
Electricity Market Reform has mapped out a new policy to encourage the billions of investment that we need in all three families of low carbon electricity generation — renewables, nuclear and clean co
Electricity Market Reform has mapped out a new policy to encourage the billions of investment that we need in all three families of
low carbon
electricity generation — renewables, nuclear and clean co
electricity generation — renewables, nuclear
and clean coal
and gas.
The plan calls for cutting greenhouse
gas emissions 40 percent by 2030 from 1990 levels;
lowering energy consumption in buildings 23 percent from 2012 levels,
and generating half of the state's
electricity from solar, wind, hydropower
and biomass by 2030.
Moreover, if natural
gas prices remain
low due to higher yields associated with the hydraulic fracturing of wells, other forms of
electricity — including renewables — will have a hard time winning favor with utilities
and state public utilities commissions that govern the growth of the
electricity system.
This year natural
gas moved to the top of the
electricity - producing charts in the U.S., threatening coal's 120 - year dominance
and pushing carbon emissions down to their
lowest levels in 20 years.
Even in a seemingly implausible accidental - release scenario in which all of a well's hydraulic fracturing fluid
and untreated wastewater were discharged directly into surface waters for the lifetime of the well, shale -
gas electricity had a
lower lifetime human toxicity impact, or HTI, than coal
electricity, according to the study.
Whether sold as bulk crude oil
and natural
gas or as retail
electricity, gasoline or diesel, the major exporters of OPEC, Russia
and others harbor some of the
lowest domestic energy prices in the world.
The campaign for new nuclear projects has run into depressed
electricity demand due to the recession
and the prospect of competition from
low - priced natural
gas from shale deposits.
Having generated power since 1951, Salem Station succumbed to
low natural
gas prices, weak
electricity demand growth
and tightening Federal pollution controls.
Indeed, he has evidence: the speediest drop in greenhouse
gas pollution on record occurred in France in the 1970s
and «80s, when that country transitioned from burning fossil fuels to nuclear fission for
electricity,
lowering its greenhouse emissions by roughly 2 percent per year.
The
low - carbon
electricity produced by such reactors provides 20 percent of the nation's power
and, by the estimates of climate scientist James Hansen of Columbia University, avoided 64 billion metric tons of greenhouse
gas pollution.
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 burning).
«When it comes to life cycle greenhouse
gas emissions, wind
and solar energy provide a much better greenhouse
gas balance than fossil - based
low carbon technologies, because they do not require additional energy for the production
and transport of fuels,
and the technologies themselves can be produced to a large extend with decarbonized
electricity,» states Edgar Hertwich, an industrial ecologist from Yale University who co-authored the study.
Although the system requires water to operate, the amount of liquid that is spent is
lower compared to the environmental damage caused by the refrigerant
gas and electricity used by traditional systems.
The industry has faltered because of declining global demand
and low natural
gas prices, which have encouraged electric power companies to use
gas instead of coal to generate
electricity, said Ray Rasker, executive director of Headwaters Economics, an independent research group focusing on the economic implications of land management decisions in the West.
These devices work best at converting hydrogen
gas and oxygen to water
and electricity,
and even work at
lower temperatures around 600 °C.
The relatively
low growth is linked to both the adoption of more fuel - efficient vehicles
and the replacement of coal - powered
electricity with renewable energy sources
and relatively cleaner - burning natural
gas.
For the past decade, governments
and utilities have been looking at how carbon capture technologies might be deployed to reduce emission of greenhouse
gas into the atmosphere, while enabling
low - carbon
electricity generation.
As here, refuting Jon Kirwan's concern (# 150): «the speediest drop in greenhouse
gas pollution on record occurred in France in the 1970s
and «80s, when that country transitioned from burning fossil fuels to nuclear fission for
electricity,
lowering its greenhouse emissions by roughly 2 percent per year.»
The decline of that industry
and related employment has been caused by technological changes in mining,
and competition from
low - priced natural
gas for
electricity generation, not by environmental regulations.
Based on the just released
Low Carbon Fuel Standard prepared by the University of California for the Governor, «regular» gasoline as a value of 85 — 92 g CO2 eq / MJ, while natural
gas has a value of ~ 80 g CO2 eq / MJ,
electricity in California has an average value of 27 g CO2 eq / MJ (when used to drive an electric vehicle),
and cellulosic ethanol derived from municipal solid waste is ~ 5 g CO2 eq / MJ.
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).
Over 50 percent of
electricity in the U.S. comes from
lower carbon sources of energy like hydro, nuclear, natural
gas, wind
and solar
and just 45 percent comes from dirty coal.
The
electricity industry already is —
and has been for years — in a rapid transition away from coal
and towards cleaner generation — a transition driven mainly by fundamental market forces such as
lower gas prices,
lower costs for wind
and solar power
and energy efficiency,
and by state
and federal policies
and company planning decisions that long predated the Clean Power Plan.
Power companies are well on their way to meet the Plan's targets, thanks to the fact that the
electricity industry has already started rapidly moving away from coal
and towards cleaner generation — a transition driven mainly by fundamental market forces such as
lower gas prices,
lower costs for wind
and solar power
and energy efficiency,
and by state
and federal policies
and company planning decisions that long predated the Plan.
Replacing
electricity from Taiwan's operational
and mothballed nuclear plants with natural
gas would cost $ 2.85 billion per year for the natural
gas purchases alone, at current
low prices.
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).
It found that the country could get 100 percent of its
electricity from
low - carbon sources like wind, solar,
and hydropower by 2035
and reduce its greenhouse
gas emissions by 80 percent by 2050.
A
low - cost emissions - free source of
electricity generation, wind energy will be essential if the province is to reduce its greenhouse
gas emissions by 80 per cent in 2050 as clean
electricity will be needed to substitute for fossil fuels in transportation, industries
and buildings.
The United States in 2040 will be more energy self - sufficient, a net energy exporter
and a
lower source of energy - related carbon emissions as clean - burning natural
gas becomes the dominant fuel for generating
electricity.
Natural
gas is much more environmentally friendly than coal, which continues to be the mainstay of electricity production around the world and in the U.K. Gas emits less than half the CO2 per kilowatt hour produced, and it emits much lower amounts of other pollutants like nitrous oxide, sulfur dioxide, black carbon, carbon monoxide, mercury, and particulat
gas is much more environmentally friendly than coal, which continues to be the mainstay of
electricity production around the world
and in the U.K.
Gas emits less than half the CO2 per kilowatt hour produced, and it emits much lower amounts of other pollutants like nitrous oxide, sulfur dioxide, black carbon, carbon monoxide, mercury, and particulat
Gas emits less than half the CO2 per kilowatt hour produced,
and it emits much
lower amounts of other pollutants like nitrous oxide, sulfur dioxide, black carbon, carbon monoxide, mercury,
and particulates.
It's another acknowledgement of the tough operating environment for nuclear facilities as
gas - fired
and renewable energy sources continue to grab more power generation market share in an era of
lower electricity costs
and slowing demand for
electricity.
All inherently acknowledge that growing U.S. oil
and gas production can continue benefiting American consumers, businesses
and manufacturers with affordable, reliable energy that supports economic growth
and strengthens U.S. security — while playing the major role in U.S. carbon dioxide emissions from
electricity generation fall to their
lowest levels in nearly 30 years.
And even though the state's residential home electricity consumption ranks among the lowest (due in part to those high prices and generally lower air conditioning needs in summer and the use of gas and oil for heating loads in the winter rather than electricity), the average monthly electric bill in 2016 was just over $ 142 per month, third highest in the nati
And even though the state's residential home
electricity consumption ranks among the
lowest (due in part to those high prices
and generally lower air conditioning needs in summer and the use of gas and oil for heating loads in the winter rather than electricity), the average monthly electric bill in 2016 was just over $ 142 per month, third highest in the nati
and generally
lower air conditioning needs in summer
and the use of gas and oil for heating loads in the winter rather than electricity), the average monthly electric bill in 2016 was just over $ 142 per month, third highest in the nati
and the use of
gas and oil for heating loads in the winter rather than electricity), the average monthly electric bill in 2016 was just over $ 142 per month, third highest in the nati
and oil for heating loads in the winter rather than
electricity), the average monthly electric bill in 2016 was just over $ 142 per month, third highest in the nation.
• 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 economics of increased natural
gas generation
and expanded renewable
electricity capacity vary regionally, the key determinants being: 1) the natural
gas supply
and combined cycle utilization rates by region;
and 2) the potential for penetration of renewable generation in regions including states that have no (or
low) renewable portfolio standards.
By the 2030s, offshore investment in this scenario — currently heavily weighted towards oil — is split into three roughly equal parts as oil
and (to a lesser extent)
gas output growth is
lower than in our main scenario, while offshore
electricity generation grows twice as fast
and provides 4 % of global power generation by 2040.
Showing data from financial firm Lazard
and other sources, their presentation said natural
gas, coal
and even some nuclear power plants were the
lowest - cost producers of
electricity on the planet, cheaper than wind or solar.
The
electricity sector has a range of
low -
and zero - carbon technologies that could contribute to this carbon budget including energy efficiency, renewable energy, nuclear power,
and coal or natural
gas plants with carbon capture
and storage (CCS).
One, as the energy companies pointed out to DECC, is that it will be amazingly costly
and wildly uneconomical, since the dedicated power plants will often have to run at a
low rate of efficiency, burning
gas but not producing
electricity.
Markandya, A., B. G. Armstrong, S. Hales, A. Chiabai, P. Criqui, S. Mima, C. Tonne,
and P. Wilkinson, 2009: Public health benefits of strategies to reduce greenhouse -
gas emissions:
Low - carbon
electricity generation.
An overall decrease in
electricity costs
and ultimately
electricity is cheap enough that it partly displaces
gas for heating (both industrial
and residential)
and partly displaces oil for transport (e.g. electric vehicles
and energy carriers produced using
low cost
electricity and or high temperature reactors).
Still, it would leave 50 percent of
electricity demand to be covered by some combination of other
low - carbon sources: hydro, nuclear, biomass, geothermal,
and coal or
gas with carbon sequestration.
There is evidence that the Midwest is steadily decarbonizing its
electricity generation through a combination of new state - level policies (for example, energy efficiency
and renewable energy standards)
and will continue to do so in response to
low natural
gas prices, falling prices for renewable
electricity (for example, wind
and solar), greater market demand for
lower - carbon energy from consumers,
and new EPA regulations governing new power plants.
Platts nuclear editor discusses why utilities are building new nuclear capacity when
electricity prices are so
low and the price of natural
gas is relatively
low.
Of course,
lower wholesale
electricity prices hurt
gas - fired power plants as well, but the
low prices are «most harmful to coal - based generators
and to a lesser extent nuclear - based generators.»