Sentences with phrase «energy coal unit»

South32 has unveiled plans to reduce its interest in its South African Energy Coal unit, potentially through a spin - off onto the Johannesburg Stock Exchange.

Not exact matches

Burning gas emits just 40 % of the CO2 as deriving the same unit of energy from coal, and between 65 % and 75 % the emissions of oil.

While Alberta has promised to end coal - fired electricity by 2030, and is building 5,000 megawatts of renewable energy capacity, it will also allow some of those coal units to convert to using inefficient fracked natural gas.

But there's a good chance society will jump to the most abundant fuel around: Coal, which emits 25 to 50 percent more carbon dioxide per energy unit than petroleum, according to the Energy Information Administrenergy unit than petroleum, according to the Energy Information AdministrEnergy Information Administration.

Burning natural gas, for example, produces half as much carbon dioxide per unit of energy as burning coal.

It sees coal as remaining dominant in the electricity generation sector: global consumption will rise by 1.3 percent a year — from 147 quadrillion British thermal units of energy in 2010 to 180 quadrillion Btu in 2020 to 220 quadrillion Btu in 2040.

They found that because natural gas plants are overall more efficient than coal plants, producing more energy per unit of carbon, they could cause less warming in the long term.

Although fracking in the U.S. produces more than 100 billion gallons of wastewater per year, the process requires significantly less water per unit of energy than extraction and processing for coal and nuclear power, according to past research by Jackson and his colleagues.

Underground coal and uranium mining, and oil recovery enhancement extraction use between two - and - a-half to 13 times more water per unit of energy produced.

I was trying to estimate the mining footprints of solar and nuclear, and came up with some very tentative rough estimates that ore input for solar energy might have an energy density (per unit mass) ~ 5 to 80 times coal, while nuclear (convential US fuel cycle) may be ~ 20 times coal — on the solar side, this doesn't include some balance of system components, and on the nuclear side, it only includes the U, but on the solar side, the actual energy density could get much higher with recycling of the same material into multiple successive generations of solar energy devices, and on the nuclear side, breeder reactors.

The Howarth paper, «Methane and the greenhouse - gas footprint of natural gas from shale formations,» had estimated that leakage of gas from hydraulic fracturing operations (given that natural gas is mainly methane, a potent heat - trapping substance) and other factors made the climate impact of gas from such wells substantially worse than that of coal, measured per unit of energy.

The bill aims to thread various needles, for instance including measures to encourage a shift from coal and oil to natural gas (which produces roughly half the emissions per unit of energy) but in ways that won't alarm environmentalists worried about impacts of expanded gas drilling.

Natural gas is widely considered to be an environmentally cleaner fuel than coal because it does not produce detrimental by - products such as sulfur, mercury, ash and particulates and because it provides twice the energy per unit of weight with half the carbon footprint during combustion.

Reserves of coal are the largest among all fuels and have the highest carbon intensity, as CO2 emitted per unit energy liberated.

Natural gas, when extracted and burned without leakage, produces about half the carbon dioxide per unit of energy produced compared to coal.

[D] espite additions of substantial wind, solar, and nuclear capacity, when properly adjusted for capacity factor (the amount of annual energy produced per unit of capacity) to reflect production capability, the amount of new coal energy added to the China grid last year exceeded new solar energy by 17 times, new wind energy by more than 4 times, and even new hydro by more than 3 times.

Natural gas emits less carbon dioxide per unit of energy than coal.

Coal, on the other hand, seems to be plentiful, it causes more emissions per energy unit generated, and it has some side issues such as soot and other particulates, including aerosols which may actually be cooling the planet.

The plant's coal suppliers in 2010 included Keystone Development, the Mammoth Coal unit of Massey Energy, Mine Rite Coal, and Newtown Enecoal suppliers in 2010 included Keystone Development, the Mammoth Coal unit of Massey Energy, Mine Rite Coal, and Newtown EneCoal unit of Massey Energy, Mine Rite Coal, and Newtown EneCoal, and Newtown Energy.

Heat content: The amount of heat energy available to be released by the transformation or use of a specified physical unit of an energy form (e.g., a ton of coal, a barrel of oil, a kilowatthour of electricity, a cubic foot of natural gas, or a pound of steam).

In fact, APS» 2012 purchase of Southern California Edison's share of the Four Corners coal plant — adding 179 megawatts (MW) to APS» owned coal capacity — was a step in the opposite direction from clean energy and for protecting ratepayers, since APS has had to spend over $ 400 million for emissions control of these units.

In its 2010 annual report Peabody notes that the New York Office of the Attorney General Subpoena wrote to Peabody on June 14, 2007 and referred to the company's «plans to build new coal - fired electric generating units,» and stated that the «increase in CO2 emissions from the operation of these units, in combination with Peabody Energy's other coal - fired power plants, will subject Peabody Energy to increased financial, regulatory, and litigation risks.»

Burning coal emits the highest amount of CO2 per unit of energy it delivers, so coal is first on the firing line when it comes to emissions regulation and carbon pricing.

This is equivalent to saying that one unit of energy invested in coal power yields nine units of electricity.

Duke Energy, another major southeastern utility, followed with an announcement that it was considering the closure of seven coal - fired units in North and South Carolina alone.

Xcel Energy, the dominant utility in Colorado, announced it was closing seven coal units.

Coal contains about 77 percent more carbon, per unit of energy, than natural gas.

Steve Winberg, assistant secretary for fossil energy at the DOE, in March told the news group Axios at an energy conference in Houston, Texas, that the agency was prepared to set up funding opportunities for small - scale coal units.

C40 Cities Climate Leadership Group, 12 California, 7, 68, 102, 128, 169 - 170, 187, 196, 232 - 234, 245 California Energy Commission, 232 Cambridge Media Environment Programme (CMEP), 167 - 168 Cambridge University, 102 Cameron, David, 11, 24, 218 Cameroon, 25 Campbell, Philip, 165 Canada, 22, 32, 64, 111, 115, 130, 134, 137, 156 - 157, 166, 169, 177, 211, 222, 224 - 226, 230, 236, 243 Canadian Meteorological and Oceanographic Society (CMOS), 15 Cap - and - trade, 20, 28, 40 - 41, 44, 170, 175 allowances (permits), 41 - 42, 176, 243 Capitalism, 34 - 35, 45 Capps, Lois, 135 Car (see vehicle) Carbon, 98, 130 Carbon Capture and Storage (CCS), 192 Carbon Capture and Storage Association, 164 Carbon credits (offsets), 28 - 29, 42 - 43, 45 Carbon Cycle, 80 - 82 Carbon dioxide (CO2), 9, 18, 23, 49 - 51, 53, 55, 66 - 67, 72 - 89, 91, 98 - 99, 110, 112, 115, 118, 128 - 132, 137, 139, 141 - 144, 152, 240 emissions, 12, 18 - 25, 28 - 30, 32 - 33, 36 - 38, 41 - 44, 47, 49, 53, 55, 71 - 72, 74, 77 - 78, 81 - 82, 108 - 109, 115, 132, 139, 169, 186, 199 - 201, 203 - 204, 209 - 211, 214, 217, 219, 224, 230 - 231, 238, 241, 243 - 244 Carbon Dioxide Analysis Center, 19 Carbon Expo, 42 Carbon, footprint, 3, 13, 29, 35, 41, 45, 110, 132 tax, 20, 44, 170 trading, 13, 20, 40, 43, 44, 176, 182 Carbon monoxide (CO), 120 Carbon Reduction Commitment (CRC), 44 Carlin, George, 17 Carter, Bob, 63 Carter, Jimmy, 186, 188 Cato Institute, 179 CBS, 141, 146 Center for Disease Control, 174 Center for the Study of Carbon Dioxide and Global Change, 62, 139 Centre for Policy Studies, 219 CERN (European Organization for Nuclear Research), 96 Chavez, Hugo, 34 Chicago Tribune, 146 China, 29, 32 - 33, 60 - 62, 120, 169, 176, 187 - 188, 211, 216, 225 - 226, 242 - 243 China's National Population and Planning Commission, 33 Chinese Academy of Sciences, 60 Chirac, Jacques, 36 Chlorofluorocarbons, 42 - 43, 50 Choi, Yong - Sang, 88 Christy, John, 105 Churchill, Winston, 214, 220 Chu, Steven, 187 Citibank (Citigroup), 40, 176 Clean Air Act, 85, 128 - 129 Clean Development Mechanism, 42 Climate Action Partnership, 14 Climate alarm, 4, 13, 21, 32, 35, 38, 56, 102 - 103, 115 - 117, 120, 137, 156, 168, 173, 182 Climate Audit, 66 Climate change, adaptation, 39, 110, 112 mitigation, 16, 39, 110 Climate Change and the Failure of Democracy, 34 Climate Change: Picturing the Science, 121 Climate Change Reconsidered, 242 Climate conference, 38 Cancun, 18, 29, 36 - 37, 124 - 125, 242 Copenhagen, 33, 36, 109, 125, 156, 158, 175, 241 - 242 Durban, 13, 36 - 37, 166, 242 - 243 Climategate, 2, 67, 152, 158 - 170, 180, 182, 242 Climate Protection Agreement, 12 Climate Research Unit (CRU), 48, 67, 120, 147, 152 - 153, 158 - 160, 162 - 163, 165 - 167, 169 Climate Science Register, 142 Climatism, definition, 2, 7 Clinton, Bill, 176, 178 Clinton Global Initiative, 176 CLOUD project, 96 Club of Rome, 21, 186 CO2Science, 59, 61 - 62, 66, 131 Coal, 19 - 20, 39 - 41, 80, 126, 128 - 129, 175, 185 - 186, 188 - 190, 192 - 196, 199 - 201, 209, 214, 217, 219, 222, 229 Coase, Ronald, 145 Coca - Cola, 138 Cogley, Graham, 156 Cohen, David, 220 Colorado State University, 117, 181 Columbia University, 7 Columbus, Christopher, 58 Computer models, 16, 51 - 53, 56, 67, 72, 74,77 - 79, 82, 87, 89 - 91, 94, 105, 110 - 111, 120, 124, 138 - 140, 168, 171,173, 181, 238, 240, 246 Conference on the Changing Atmosphere, 15 Consensus, scientific, 12 Copenhagen Business School, 134 Coral, 53 Corporate Average Fuel Economy, 22 - 23 Cosmic Rays, 72, 93 - 99, 180 Credit Suisse, 176 Crow, Cheryl, 30 Crowley, Tom, 167 Cuadrilla Resources, 224 - 225 Curry, Judith, 164, 167 Cycles, natural, 3, 16, 57, 62 - 63, 66 - 69, 72, 80, 99, 103, 138, 238, 240 Milankovich, 62, 67, 80 Cyprus, 134 Czech Republic, 12, 37

As Germany is pushing ahead with its exit from nuclear energy by 2022, the eight coal units will still be available if needed to meet demand.

Tar sands oil not only exceeds conventional petroleum, but the energy used in mining, processing, and transporting tar sands oil makes it slightly worse — in terms of CO2 produced per unit energy — than coal.

Murray Energy Corporation and its Subsidiary Companies employ approximately 6,000 Americans and currently operate thirteen active coal mines, consisting of eleven underground longwall mining systems and forty - six continuous mining units in Ohio, Illinois, Kentucky, Utah, and West Virginia.

Taking capacity factors into consideration and using the above data on land usage, to replace the energy from all 274 gigawatts of coal - fired capacity that the United States currently has with wind power would require a land area consisting of almost the entire state of Washington — over 12 times the land area that the coal - fired units require.

4) Coal, from the USA perspective, is a readily available low cost source of energy, especially well suited for large power generation units, where flue gas can be cleaned up efficiently, avoiding real pollution.

«They're asking the DOE to declare that not just their power plants but every coal and nuclear unit in PJM should be given a profit guarantee,» said Dick Munson, director of Midwest Clean Energy for the Environmental Defense Fund.

The newest coal - fired generator in the state, the enormous Unit 6 at the Rogers Energy Complex in Cliffside, is being converted to run flexibly on either coal or gas, while coal - fired Unit 5 was excluded by the UCS analysis because it is being converted to run partially on natural gas, but would also fail the economic stress test compared to natural gas and wind.

A few months later, TXU Corp., a Dallas - based energy company, announced plans to double its power production by building eight coal - fired units.

The base running costs in $ / megawatt - hour (MWh) for each coal unit are compared to several competitive energy resources: existing natural gas combined - cycle (NGCC) plants, * new NGCC plants, new wind power facilities, and new utility - scale solar photovoltaic (PV) systems.

Panellists: Peter Freyberg, Head of Global Coal Assets, Glencore John Scowcroft, Executive Adviser for EMEA, Global CCS Institute Hans Ten Berge, Secretary General, Eurelectric Dr Gabriel Marquette, General Manager of EUROGIA2020, the Eureka Cluster for low - carbon energy technologies Jason Channell, Managing Director, Citi Research Paula Abreu Marques, European Commission, Head of Unit, Renewable Energy and CCS energy technologies Jason Channell, Managing Director, Citi Research Paula Abreu Marques, European Commission, Head of Unit, Renewable Energy and CCS Energy and CCS Policy

Then subtract emissions from other Dynegy and NRG Energy Inc. coal units that have since 2012 announced plans to shut down in Illinois (Edwards 1, Crawford, Will County, Fisk, Wood River) and the conversion of NRG's Joliet plant to run on natural gas.

David Banks, a former lobbyist for Exelon and now a special advisor to Trump, authored a report in 2014 that was critical of demand response, renewable energy, and natural gas in wholesale markets because «non-subsidized plants — including nuclear and coal units — are disadvantaged.»

Coal combustion generates the most CO2 emissions per unit of energy.

The US natural gas industry has often argued that a switch to natural gas will significantly reduce ghg emissions from the electricity sector because natural gas emits almost 50 % less CO2 per unit of energy produced than coal combustion.

For instance, during a Q4 earnings call last month, Jim Robo, CEO of NextEra Energy, predicted that by the early 2020s, it will be cheaper to build new renewables than to continue running existing coal units.

Carrington went a little further, cautioning that energy oversupply could force utilities to mothball some generating units, whether they be coal, natural gas or hydro.

Considering only estimated US coal mortality per unit energy and assuming US nuclear plants are NOT any less hazardous than the worldwide average:

Sources for this report include: AAP Information Services; Alexander's Oil and Gas Connections; Asia Pulse; Australian Petroleum Production and Exploration Association Ltd.; Australian Financial Review; Coal Week International; Dow Jones News wire service; DRI - WEFA Asia Economic Outlook; Economist Intelligence Unit ViewsWire; Financial Times; Gas - to - Liquids News; Hart's Asian Petroleum News; Oil and Gas Journal; Petroleum Intelligence Weekly; Platt's International Coal Report; The Times (London); U.S. Commerce Department, International Trade Administration — Country Commercial Guides; U.S. Energy Information Administration; World Markets Energy.

The result is the world's lowest emissions per unit of power, according to the International Energy Agency's Clean Coal Center in Paris.

This is particularly true in the Southeast where most coal units operate at a higher cost than cleaner energy options, causing them to fail our economic stress test.»

But coal remains about twice as carbon - intensive as natural gas per unit of energy produced.