Wholesale electric power prices in the US are starting 2017 by ticking upward, lifted by firmer natural gas prices, which overall has
caused coal generation to take some of gas generation's share in the overall fuel mix.
Not exact matches
New research from North Carolina State University and the University of Colorado Boulder finds that steep declines in the use of
coal for power
generation over the past decade were
caused largely by less expensive natural...
It is difficult to overstate the degree and impact of air pollution in China, much of it
caused by
coal - fired electricity
generation.
«to tackle the root
causes of an unfolding climate tragedy and do what is required to protect future
generations and nature, including meaningful reductions of Australia's peak carbon emissions and
coal exports, while there is still time.
In the UK alone
coal's share of
generation fell to just 9 % in 2016 (a historic low), due to the closure of three plants last year mainly
caused by the introduction of a carbon price floor.
In the US, where power
generation from
coal has fallen by 38 % in volume since 2007, the availability of cheaper natural gas brought about by the boom in shale gas production has
caused significant switching from
coal to natural gas in the power sector.
Already, the impact of reduced demand, growing renewables, and rooftop solar, is
causing a decline in output in
coal generation, bringing capacity factors down sharply, particularly for black
coal generators.
Energy efficiency and reducing reliance on
coal for electricity
generation not only reduces emissions of greenhouse gases, but also reduces emissions of fine particles which
cause many premature deaths worldwide as well as reducing other health impacts from the
coal fuel cycle.
Global warming is the recent rapid warming of the earth,
caused by the human activities of deforestation and the burning of fossil fuels (
coal, oil and natural gas) in industry, transport and the
generation of electricity.
The cost blows away the purported healthcare costs supposedly
caused by
coal generation.
Our power
generation is on a knife edge, a cold winter would
cause enormous problems as we have no spare capacity due to
coal being phased out.
An AGW tipping point is most likely going to be
caused by
coal - powered energy
generation coming out of the developing BRICA world (BRZ, RUS, IND, PRC and ARAB).
When this happens,
coal generation is cycled,
causing its heat rate to increase and resulting in more fuel consumption and emissions.
With other greenhouse gases it is responsible for the natural greenhouse effect, and the extra levels of CO 2 from burning of fossil fuels (
coal, oil and natural gas) in industry, transport and the
generation of electricity, are
causing the enhanced (or accelerated) greenhouse effect which is why global warming is happening.
Much of the renewable subsidy industry justified in the name of these flawed models
causes net grid emissions of CO2 to be much worse for much longer than simply replacing
coal with clean low carbon gas and long term inevitable base load zero carbon nuclear on the grid, unsubsidised — but that's only a
generation engineering fact from the laws of physics.
Unless Germany brought an additional 40 billion kWh of
generation from its older, more carbon - intensive
coal - fired power plants offline, this planned uptick in fossil fuel
generation would
cause the country's overall carbon emissions to rise by as much as 14 % of the country's 2008 total carbon emissions (33 million tons of CO2), illustrated in Figure 1 below.
Repeated studies around the world have shown that wind energy does not directly
cause these harms [i]; while no form of electricity
generation is free of adverse effects, wind power is relatively benign compared to
coal, nuclear, heavy petroleum, major dams, etc. [ii] Nor has harm been proven in countries, such as Denmark and Germany, which have a dense network of turbines and a high level of wind energy
generation.