The gas generation plants were needed to supplement low output from wind and solar generation and shuttered coal plants.
The «polar vortex» experienced in late 2013 also caused additional problems associated with natural gas prices which spiked as Ontario's storage was depleted and Ontario's and the Eastern US
gas generation plants were ramped up just as demand for heating fuel was high.
Not exact matches
Perth - based Pacific Energy has acquired the 10 - megawatt Nova
gas - fired power
generation plant in Victoria for $ 7.5 million.
The natural
gas plants are necessary partly because of expected load growth, partly because of the intermittent nature of solar power and partly because of the planned retirement of around 3,000 megawatts of
generation powered by less efficient coal and oil
plants, he said.
A poll taken at a recent conference of American utility CEOs suggested almost all plan to build natural
gas plants for their next
generation of capacity.
Electric power
generation from coal and natural
gas plants is responsible for 40 % of U.S. carbon emissions.
Utilities are increasingly switching over to natural
gas for electricity
generation — coal
plant closures could reach a high watermark this year.
Steel and aluminum tariffs will also make new
gas plants and new
generation of any kind more expensive.
The increase in demand for electricity, reduction in the quantity of water at the Akosombo Dam, irregular
gas supply from the West Africa Gas Pipeline Company in Nigeria, irregular maintenance programmes and late procurement of crude oil to power generation plants, have conspired to plunge the country in the current power cris
gas supply from the West Africa
Gas Pipeline Company in Nigeria, irregular maintenance programmes and late procurement of crude oil to power generation plants, have conspired to plunge the country in the current power cris
Gas Pipeline Company in Nigeria, irregular maintenance programmes and late procurement of crude oil to power
generation plants, have conspired to plunge the country in the current power crisis.
They reopened as
gas plants, which is new
generation.
Fifty - seven percent of the state's power
generation is from natural
gas - fueled
plants.
The President was hopeful that
generation of
gas from the Western Region to the power enclave near Tema will be accelerated so that the excess
gas can fuel
plants like Sunon Asogli.
As an expert he has been appointed on over 400 occasions in a broad variety of cases involving such diverse projects as housing, shipping, IT supply, oil and
gas, road rail and air transport, multi - storey buildings, power
generation plants, hospitals, commercial and industrial buildings, petro - chemical and other process
plants.
The approval of the natural
gas - fired
plant came at a time when the administration was generally attempting to move away from fossil fuel
generation and toward renewable energy
generation, per its Reforming Energy Vision, which seeks to make the energy grid more reliant on renewable sources and more efficient.
CPV has 10,000 megawatts of natural
gas plants under construction or development around the country and has managed about 10,000 megawatts of power
generation.
According to Ghana's Energy Commission, Ghana National
Gas Company's (GNGC) Atuabo gas supply, as at April 2017, had a share of 39.1 % of the total fuel supply mix for generation plants, with the West Africa Gas Pipeline having 9.1
Gas Company's (GNGC) Atuabo
gas supply, as at April 2017, had a share of 39.1 % of the total fuel supply mix for generation plants, with the West Africa Gas Pipeline having 9.1
gas supply, as at April 2017, had a share of 39.1 % of the total fuel supply mix for
generation plants, with the West Africa
Gas Pipeline having 9.1
Gas Pipeline having 9.1 %.
This is equivalent to the annual electricity
generation by three large
gas power
plants.
When operational with CO2 capture, the coal
plant will have an emissions profile similar to that of natural
gas, a first in power
generation.
«A specific difference is that in the near future, the United States can replace its traditional coal [use] by power
generation plants using
gas, but China can not.
«I think coal is at a very low place right now,» Barnett said in an interview, noting that coal has lost about 10 percent of its market share for electricity
generation as more utilities convert their
plants to burn natural
gas.
This risk factor pushes the «levelized» or all - in price of nuclear power from new units to 8.4 cents per kilowatt - hour, the MIT study concludes, versus 6.2 cents for coal - fired
plants and 6.5 cents for natural
gas generation (if
gas is priced at $ 7 per million British thermal units, or roughly 1,000 cubic feet of flowing
gas).
Stricter emissions requirements on coal - fired power
plants, together with low natural
gas prices, have contributed to a recent decline in the use of coal for electricity
generation in the United States, she said.
The CLF argued that adding more fossil fuel
generation — even an efficient
gas - fired
plant — would prevent Massachusetts from cutting its carbon dioxide emissions 80 percent by the year 2050, as state law requires.
«We are using emissions from
gas - fired
generation as our CO2 source at the pilot
plant where we are making up to 10 tons a day,» he says.
The findings show the nation can cut carbon pollution from power
plants in a cost - effective way, by replacing coal - fired
generation with cleaner options like wind, solar, and natural
gas.
Though coal still accounts for about a third of US electricity
generation, utility companies are pivoting to cleaner natural
gas to replace decommissioned coal
plants.
Does it makes sense to replace old coal - fired power
plants with new natural
gas power
plants today, as a bridge to a longer - term transition toward near zero - emission energy
generation technologies such as solar, wind, or nuclear power?
They made comparisons within the five sectors they studied — power
plants, furnaces, exports for electricity
generation overseas, buses and cars — and across sectors to see which use of natural
gas pays the greatest dividend for reducing greenhouse
gas emissions.
As electricity use spikes across the country in the summertime when more people use air conditioning, electric power companies turn to more coal and natural
gas power
plants to help meet the demand, reducing renewables» share of total U.S. power
generation, Comstock said.
Natural
gas might still have an advantage over coal when burned to create electricity, because
gas - fired power
plants tend to be newer and far more efficient than older facilities that provide the bulk of the country's coal - fired
generation.
Between 2002 and 2012, the annual electrical
generation from coal - fired
plants fell by 2 %, while the amount of electricity generated by natural
gas plants rose by 37 %.
In 2015, coal - fired
plants accounted for 39 % of electricity
generation,
gas - fired
plants contributed 30.3 %, and nuclear
plants contributed 19.0 %.
Combinations of high
gas prices and significantly lower capital costs could make nuclear
plants competitive with fossil fuel
plants, but the bottom line is that in the current economic climate, commercial nuclear
generation is not even close to being competitive with fossil - fueled
plants and there is no easy path to a competitive market for new nuclear
plants.
This flexibility is designed to facilitate a higher concentration of intermittent renewable resources — such as wind and solar — than is currently possible because, by having such flexible
gas - fired
plants, grid operators can respond to sudden changes in renewable
generation caused by variations in wind speed or cloud cover.
For instance, Toyota's line of hybrid models has expanded from the first -
generation Prius, a pipsqueak that arrived in the United States in 2001 with a 70 - horsepower gasoline engine and a 44 - horsepower electric motor, to include larger vehicles such as the Highlander, a hybrid utility wagon with a total of 268 horsepower from its
gas and electric power
plants.
But mark my words, right - wingers will start screaming about compensation when all those shiny new
gas - fired power
plants they're building are threatened with closure when we start thinking seriously about building a modern grid that can shuttle electricity instead of curtailing renewable
generation in one area while simultaneously turning on fossils in another.
Given that a coal - fired electricity
generation plant produces about 1 ton of carbon dioxide per megawatt hour, Borenstein estimated that the price of greenhouse
gas reductions would have to range from about $ 150 to $ 500 per ton of greenhouse
gases to make the current solar PV technology a worthwhile investment when greenhouse
gas reductions are considered.
This is a valuable long - view chart from the Energy Information Administration showing how natural
gas plants and wind turbines have been the dominant sources of new electricity
generation capacity in the United States in recent years.
A new fleet of power
plants fired by natural
gas may have better fit the jagged
generation gap left by the nuclear phaseout, given
gas power's reduced carbon emissions and flexibility to balance feed - in variations.
Then, «right after the daylight hours, as other
plants — primarily
gas — are ramped up to compensate for the rapid ramp - down of inflexible solar production,» he explained, citing simulations by the California Independent System Operator Corporation (CAISO) that show that stored CSP
generation can be dispatched.
And the carbon footprint per mile of driving an electric car declines every time the grid gets cleaner, whether from adding renewable energy sources or replacing a coal - fired
generation plant with one using natural
gas.
Coal use for power
generation fell even more, by at least 4 %, as power
plant efficiency improved and
gas and biomass displaced coal in thermal power
generation.
Similarly, the big solar industry is adding natural
gas generation to its massive remote industrial solar power
plants in CA.
But the competitive landscape is formidable, not just due to coal but also to renewables, which in some countries become a cheaper form of new power
generation than
gas by the mid-2020s, pushing
gas - fired
plants towards a balancing rather than a baseload role.
The average operating heat rate for
gas - fired power
plants is about 21 % lower than coal - fired electric
generation facilities, creating less CO2 emissions.
TEP's nearly 2,700 MW of owned
generation at the end of 2016 included ~ 1,400 MW of coal, ~ 1,200 MW of natural
gas or oil power
plants, and only 46 MW of owned solar.
... Because fossil - fuel power
plants can not easily ramp down
generation in response to excess supply on the grid, on sunny, windy days there is sometimes so much power in the system that the price goes negative — in other words, operators of large
plants, most of which run on coal or natural
gas, must pay commercial customers to consume electricity....
(2007) • Contribution of Renewables to Energy Security (2007) • Modelling Investment Risks and Uncertainties with Real Options Approach (2007) • Financing Energy Efficient Homes Existing Policy Responses to Financial Barriers (2007) • CO2 Allowance and Electricity Price Interaction - Impact on Industry's Electricity Purchasing Strategies in Europe (2007) • CO2 Capture Ready
Plants (2007) • Fuel - Efficient Road Vehicle Non-Engine Components (2007) • Impact of Climate Change Policy Uncertainty on Power
Generation Investments (2006) • Raising the Profile of Energy Efficiency in China — Case Study of Standby Power Efficiency (2006) • Barriers to the Diffusion of Solar Thermal Technologies (2006) • Barriers to Technology Diffusion: The Case of Compact Fluorescent Lamps (2006) • Certainty versus Ambition — Economic Efficiency in Mitigating Climate Change (2006) • Sectoral Crediting Mechanisms for Greenhouse
Gas Mitigation: Institutional and Operational Issues (2006) • Sectoral Approaches to GHG Mitigation: Scenarios for Integration (2006) • Energy Efficiency in the Refurbishment of High - Rise Residential Buildings (2006) • Can Energy - Efficient Electrical Appliances Be Considered «Environmental Goods»?
States could allow
generation from new, not - under - construction
plants to displace
generation (and emissions) from existing coal or natural
gas plants that were accounted for in the emission rate computation.
An APS press release from June 1, 2016 says it is requesting $ 3.6 billion in upgrades and maintenance for the grid; and then lists $ 500M for Ocotillo
gas plant refurbishing, plus $ 400M for the 1,636 MW Four Corners coal
plant, but rate case testimony by APS general manager of fossil fuel
generation John Lucas states that APS will spend $ 435 million on pollution control (Selective Catalytic Reduction or SCR) for Four Corners.