Coal, Oil and Study

As states use less coal for electricity, driving electric vehicles becomes even cleaner

Green Car Congress

APRIL 13, 2020

These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions. On the two extremes, coal and oil result in about 176 times the emissions from hydro.

Coal

Coal Cleaner Electric Vehicles Alaska

Study finds methane emissions from coal mines ~50% higher than previously thought

Green Car Congress

FEBRUARY 1, 2021

The amount of methane released into the atmosphere as a result of coal mining is likely approximately 50% higher than previously estimated, according to research presented at the recent annual meeting of the American Geophysical Union. The study is one of the first to account for methane leaking from old, abandoned mines.

Coal

Coal Emissions Escape Ukraine

Study finds coal trains add significant amount of PM2.5 pollution in urban areas

Green Car Congress

MAY 1, 2023

Coal trains and terminal operations add a significant amount of fine particulate matter (PM 2.5 ) pollution to urban areas—more so than other freight or passenger trains— according to a study conducted in Richmond, California, by the University of California, Davis. The results indicate coal trains add on average 8.32

Coal

Coal Pollution Davis San Francisco

As states continue to use less coal for electricity, driving electric vehicles becomes even cleaner

Green Car Congress

NOVEMBER 10, 2021

These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions. On the two extremes, coal and oil result in about 176 times the emissions from hydro. from coal. Energy source. Natural gas. West Virginia.

Coal

Coal West Virginia North Dakota Cleaner

Study finds total greenhouse gas footprint of blue hydrogen “quite high” due to fugitive methane

Green Car Congress

AUGUST 13, 2021

“Blue” hydrogen—produced through steam methane reforming (SMR) of natural gas or coal gasification, but with CO 2 capture and storage—is being described as having low or zero carbon emissions. Carbon dioxide emissions, including emissions from developing, processing, and transporting the fuels, are shown in orange.

Hydrogen

Hydrogen Gas Coal Exhaust

Study Finds that US Subsidies for Fossil Fuels Are Almost 2.5x Those for Renewables

Green Car Congress

SEPTEMBER 18, 2009

The study, “Estimating US Government Subsidies to Energy Sources: 2002-2008”, found that fossil fuels benefited from approximately $72 billion over the seven-year period, while subsidies for renewable fuels totaled $29 billion. billion went to traditional sources—such as coal and oil—and $2.3 Of the fossil fuel subsidies, $70.2

Renewable

Renewable Tax Credit Fuel 2002

Updated NETL study provides more detailed economic and environmental assessment of coal-to-liquids and CTL with modest biomass

Green Car Congress

MAY 15, 2012

The National Energy Technology Laboratory (NETL) has released a follow-on study to its 2009 evaluation of the economic and environmental performance of Coal-to-Liquids (CTL) and CTL with modest amounts of biomass mixed in (15% by weight) for the production of zero-sulfure diesel fuel. Earlier post.). —White and Gray.

Coal

Coal Diesel Oil Prices Water

China team optimizes catalytic hydrogenation process to convert coal tar to gasoline and diesel

Green Car Congress

JUNE 9, 2012

Flow diagram of coal tar hydrogenation process. Researchers in China report the production of gasoline and diesel from coal tar via an optimized catalytic hydrogenation using two serial fixed beds, the first with a hydrofining catalyst of MoNi/?-Al million tons of coal tar was further processed. Credit: ACS, Kan et al.

Coal

Coal Gasoline Diesel Hydrogen

Argonne study finds shale gas GHG lifecycle emissions 6% lower than natural gas, 23% lower than gasoline and 33% lower than coal; upstream methane leakage a key contributor

Green Car Congress

DECEMBER 18, 2011

Gasoline section shows results for fuel derived from both conventional oil and oil sands. The study found that shale gas (SG) well completion and workover emissions are a much more significant factor as compared to a conventional natural gas (NG) pathway. Expansion bars show the components of fuel production. Click to enlarge.

Gas

Gas Coal Emissions Gasoline

Understanding the variability of GHG life cycle studies of oil sands production

Green Car Congress

JANUARY 6, 2012

Full-fuel-cycle GHG emissions estimates for reformulated gasoline pathways by LCA study. Nominal value of 70 g CO 2 /MJ for combustion emissions is applied evenly across all studies. He found that the variation in oil sands GHG estimates is due to a variety of causes. Oil sands are a mixture of sand and other mineral matter (80?

Oil-Sands

Oil-Sands Oil Production 2012

Sasol to Study Viability of $10B Coal-to-Liquids Project in Indonesia

Green Car Congress

DECEMBER 3, 2009

Sasol and the Indonesian government have signed a preliminary agreement to study the viability of developing a coal-to-liquids facility project in Indonesia, with estimated project cost of more than $10 billion. This is in line with Indonesia’s energy policy, which aims to diversify from oil to coal.”.

Indonesia

Indonesia Coal 2004 2000

Report finds Coal-to-Liquids and Oil Shale pose significant financial and environmental risks to investors

Green Car Congress

DECEMBER 19, 2010

Ceres recently released a new report concluding that coal-to-liquid (CTL) and oil shale technologies face significant environmental and financial obstacles—from water constraints, to technological uncertainties to regulatory and market risks—that pose substantial financial risks for investors involved in such projects.

Coal

Coal Oil Water Oil Prices

Feasibility study concludes Arckaringa coal-to-methanol project could be viable addition to CTL

Green Car Congress

AUGUST 6, 2013

A Technical Feasibility Study (TFS) for a coal-to-methanol (CTM) plant based on the Arckaringa coal resources in Australia has concluded that CTM could be a viable project capable of augmenting the Bankable Feasibility Study (BFS) for Altona Energy’s Arckaringa Clean Energy CTL (coal-to-liquids) and Power Project in South Australia.

Coal

Coal Australia Conversion Asia

Renault makes public its lifecycle study of Fluence ICE vs Fluence EV

Green Car Congress

JULY 11, 2013

Renault recently made public the findings of an internal study, published first in October 2011, detailing and comparing the lifecycle assessments (LCAs) of the battery-electric and two internal combustion engined versions (gasoline and diesel) of the Renault Fluence. water, and non-renewable energies (crude oil, coal.)

Li-ion

Li-ion Gasoline-Electric Ozone Diesel

Study: air pollution caused 1.1M deaths across Africa in 2019, toll from outdoor pollution rising

Green Car Congress

OCTOBER 11, 2021

The team studied trends in air pollution in Africa to determine impacts on human health and economic development in 54 African countries. In addition to the toll on human health, air pollution imposes economic costs, the study found. billion IQ points across the continent. Economic output lost to air-pollution-related disease was $3.0

Africa

Africa Pollution 2019 Ethiopia

Study finds that dry-feed gasification for coal-to-liquids is more efficient, lower-emitting and cheaper than slurry-feed; CCS cost-effective for reduction of CO2

Green Car Congress

NOVEMBER 24, 2010

Comparison of coal consumption and CO 2 emissions for co-production and separate production of liquids and power. Conventional CTL plant gasifies coal to produce a syngas which is then converted in a Fischer-Tropsch reactor to products. Even with CCS, the liquid product costs are comparable to recent crude oil prices.

Coal

Coal Oil Prices CO2 Gas-Electric

Study finds high sodium bicarbonate concentrations in water from coal-bed natural gas production harms aquatic life; water treatment can mitigate effects

Green Car Congress

JUNE 14, 2012

Produced water from coal-bed natural gas (CBNG) production may contain sodium bicarbonate (NaHCO 3 ) at concentrations that can harm aquatic life, according to a new study by the US Geological Survey; Montana Fish, Wildlife and Parks; the Bureau of Land Management and the US Environmental Protection Agency.

Sodium

Sodium Water Coal Montana

Researchers Say Mix of Policies and Current or Near-Term Technologies Could Phase Out US CO2 Emissions from Coal-Fired Power Plants by 2030

Green Car Congress

MAY 2, 2010

CO 2 emissions from US coal-fired power plant could be phased out entirely by 2030 using existing technologies or ones that could be commercially competitive with coal within about a decade, according to a paper published online 30 April in the ACS journal Environmental Science & Technology. Credit: ACS, Kharecha et al.

Coal

Coal Emissions Oil-Sands Climate Change

Tsinghua University provincial-level lifecycle study finds fuel-cycle criteria pollutants of EVs in China could be up to 5x those of natural gas vehicles due to China’s coal-dominant power mix

Green Car Congress

JANUARY 12, 2013

In regions where the share of coal-based electricity is relatively low, EVs can achieve substantial GHG reduction, the team reports in a paper in the ACS journal Environmental Science & Technology. According to the 12 th Five-Year Plan of the China Coal Industry (2011?2015)

Coal

Coal Pollution China Gas

Coal-tar-based pavement sealant a major source of PAH contamination in Milwaukee streams

Green Car Congress

DECEMBER 29, 2016

Runoff from pavement with coal-tar-based sealant is the primary source of toxic polycyclic aromatic hydrocarbons (PAHs) to streambed sediments in Milwaukee, Wisconsin, according to a US Geological Survey and Milwaukee Metropolitan Sewerage District open-access study published in the journal Environmental Toxicology and Chemistry.

Milwaukee

Milwaukee Coal Wisconsin Austin

Syngas Engages Rentech and GE for Clinton Coal and Biomass to Liquids Project in Australia

Green Car Congress

NOVEMBER 25, 2009

Australia’s Syngas Limited has engaged Rentech to provide Fischer-Tropsch fuels production preliminary engineering services for Syngas’ proposed commercial scale coal and biomass to liquids (CBTL) fuels facility in Southern Australia, known as the Clinton Project. Additionally, the Clinton coal fluidizes well. Gas Conditioning.

Coal

Coal Australia Diesel Oil Prices

MIT/RAND Study Concludes Three Types of Alternative Jet Fuel May Be Available in Commercial Quantities Over the Next Decade

Green Car Congress

OCTOBER 25, 2009

The five different fuel groups were those derived: from conventional petroleum; from unconventional petroleum; synthetically from natural gas, coal, or combinations of coal and biomass via the FT process; renewable oils; and alcohols. million bpd. Reduced GHG impact.

MIT

MIT Oil-Sands Commercial Available

USGS/BOEM study identifies method to differentiate between natural seepage and produced oils in waters off Southern California

Green Car Congress

MAY 22, 2012

Resource managers now have a method to determine the source of oil found in the waters off Southern California and differentiate between naturally seeped oils and those produced by offshore oil and gas production.

Oil

Oil California Water Mariner

MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

Green Car Congress

AUGUST 29, 2013

2000 (90% CI: 0–4,000) early deaths from ozone, according to the study. The researchers collected data from the year 2005, the most recent data available at the time of the study. Industrial emissions also peaked along the Gulf Coast region, possibly due to the proximity of the largest oil refineries in the United States.

MIT

MIT Emissions Ozone Powered

Carbon emissions from generating electricity for electric vehicles vary greatly across the individual US states

Green Car Congress

MAY 1, 2023

These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions. On the two extremes, coal and oil result in about 176 times the emissions from hydro. Natural gas 87.9 Geothermal 16.5 Natural gas 87.9

West Virginia

West Virginia Emissions Carbon Vermont

Study finds shifts to renewable energy can drive up energy poverty

Green Car Congress

JULY 13, 2019

Efforts to shift away from fossil fuels and replace oil and coal with renewable energy sources can help reduce carbon emissions but do so at the expense of increased inequality, according to a new study by researchers at Portland State University (PSU) and Vanderbilt University. —Julius McGee.

Renewable

Renewable Energy Portland Climate Change

Northwestern/Princeton study explores air quality impacts of aggressive conversion to EVs

Green Car Congress

APRIL 15, 2019

coal, oil, natural gas, and biomass). Most studies that have examined the impact of EVs report only changes in the total emissions associated with their adoption, but do not consider their spatial or temporal variation. Locations with more coal-fired power in their energy mix experienced an increase in PM during the summer.

Conversion

Conversion Jordan Ozone Coal

Stanford, UC Santa Cruz study explores ramifications of demand-driven peak to conventional oil

Green Car Congress

JULY 2, 2013

In contrast to arguments that peak conventional oil production is imminent due to physical resource scarcity, a team from Stanford University and UC Santa Cruz has examined the alternative possibility of reduced oil use due to improved efficiency and oil substitution. 2010, to above 140 $/bbl in constant 2010 dollars).

Oil

Oil Oil-Sands Fuel Economy Transportation

Texas Clean Energy Project signs long-term CO2 offtake agreement with Whiting Petroleum for enhanced oil recovery; 90% CO2 capture from IGCC coal polygen plant

Green Car Congress

JULY 22, 2011

The TCEP would integrate coal gasification, combined-cycle power generation, CO 2 capture, and. In the Permian Basin, approximately one additional barrel of oil can be recovered for each 6,000 cubic feet (6 Mcf) of compressed CO 2 injected into the oil field. urea production. CO 2 capture and shipment via pipeline shown at top.

Coal

Coal Texas Oil CO2

Peabody Energy and GreatPoint Energy To Partner on Coal-to-Gas and Coal-to-Hydrogen Facilities with Carbon Capture and Storage

Green Car Congress

FEBRUARY 19, 2010

Overview of the bluegas catalytic coal methanation process. By adding a catalyst to the coal gasification system, GreatPoint Energy is able to reduce the operating temperature in the gasifier, while directly promoting the reactions that yield methane, (CH 4 ). Click to enlarge. Earlier post.).

Coal

Coal Carbon Gas Energy

Valvoline launches NextGen line of motor oil with 50% recycled oil

Green Car Congress

MARCH 16, 2011

The NextGen line of oils, with 50% recycled oil, will include conventional, synthetic blend and high mileage offerings. Valvoline, a leading independent marketer of motor oil, has introduced its NextGen line of motor oils, featuring the inclusion of 50% recycled base oil. Click to enlarge.

Oil

Oil Motoring Motors Motor

DOE Coal FIRST Initiative invests $80M in net-zero carbon electricity and hydrogen plants

Green Car Congress

OCTOBER 29, 2020

The US Department of Energy’s (DOE) Office of Fossil Energy (FE) has selected four projects for cost-shared research and development under the funding opportunity announcement (FOA), DE-FOA-0002180, Design Development and System Integration Design Studies for Coal FIRST Concepts.

Coal

Coal Carbon Hydrogen Nebraska

Truck Manufacturers A More Carbon Intensive Investment Than Oil, Steel Or Cars — Study

CleanTechnica EVs

MAY 5, 2024

The only sector T&E could find with an average carbon intensity higher than truckmakers is coal mining European truckmakers’ emissions are 50% higher than what. continued] The post Truck Manufacturers A More Carbon Intensive Investment Than Oil, Steel Or Cars — Study appeared first on CleanTechnica.

Oil

Oil Carbon Manufacturer Coal

Study finds co-producing FT fuels and electricity from coal and biomass with CCS delivers low GHG synfuels at lower cost and with less biomass than cellulosic ethanol

Green Car Congress

DECEMBER 9, 2010

A detailed study by researchers from China and the US has concluded that Fischer-Tropsch synthetic liquid fuels (FTL) are typically less costly to produce when electricity is generated as a major coproduct than when the plants are designed to produce mainly liquid fuels. published in the ACS journal Energy & Fuels. Guangjian Liu, Eric D.

Coal

Coal Fuel Carbon Emissions

DOE awards $7M to eight oxy-combustion coal technology projects; carbon capture, utilization and storage

Green Car Congress

JULY 26, 2012

The US Department of Energy (DOE) selected eight projects to advance the development of transformational oxy-combustion technologies capable of high-efficiency, low-cost carbon dioxide capture from coal-fired power plants. The Energy Department’s $7 million investment—leveraged with recipient cost-share to support approximately $9.4

Coal

Coal Carbon Gas-Electric Gas

Study suggests current levels of methane leakage would result in numerous decades of more rapid climate change from a shift to natural gas vehicles

Green Car Congress

APRIL 10, 2012

A) CNG light-duty cars vs. gasoline cars; (B) CNG heavy-duty vehicles vs. diesel vehicles; and (C) combined-cycle natural gas plants vs. supercritical coal plants using low-CH 4 coal. On the one hand, a shift to natural gas is promoted as climate mitigation because it has lower carbon per unit energy than coal or oil.

Climate Change

Climate Change Climate Gas Coal

Study finds biomass-to-liquids fuels could be economically competitive at current price levels; pyrolyzer and biorefinery collectives

Green Car Congress

APRIL 8, 2012

Given a sufficiently large production scale, liquid fuels such as diesel produced from crop residue could be economically competitive with petroleum-derived fuels at current price levels, suggests a new study by a team from the Stevens Institute of Technology. Their analysis is published in the ACS journal Energy & Fuels. Click to enlarge.

Price

Price Fuel Oil Diesel

Altona Energy enters into coal and biomass gasification cooperation agreement with Rentech

Green Car Congress

MAY 13, 2011

The agreement with Rentech includes working together to evaluate coal and biomass gasification projects for the application of Rentech’s technologies in South Australia, where the Arckaringa Project is located. billion tonne Arckaringa coal resource (of which 1.287 billion tonnes is JORC compliant). Earlier post.) Earlier post.)

Coal

Coal Energy Australia Chinese

Linc Energy submits permit for Wyoming underground coal gasification demo facility

Green Car Congress

OCTOBER 28, 2011

a permit application and commenced the approval process with the Wyoming Department of Environmental Quality (WDEQ) to build and operate a Underground Coal Gasification (UCG) demonstration plant in its coal tenement lease areas in Wyoming’s. km) of coal within the Wyoming PRB. 20ft (6.1m) coal seam at 2100ft (640m).

Wyoming

Wyoming Coal Energy Australia

Study associates in-utero exposure to PM2.5 pollution with higher blood pressure in childhood

Green Car Congress

MAY 15, 2018

microns or less (PM 2.5 ) is a form of air pollution produced by motor vehicles and the burning of oil, coal and biomass, and has been shown to enter the circulatory system and negatively affect human health. Researchers examined 1,293 mothers and their children who were part of the large, ongoing Boston Birth Cohort study.

Pollution

Pollution Boston Coal Grant

Researchers use chemical looping process to produce hydrogen from hydrogen sulfide gas

Green Car Congress

SEPTEMBER 13, 2021

Hydrogen sulfide is emitted from manure piles and sewer pipes and is a key byproduct of industrial activities including refining oil and gas, producing paper and mining. The team first used chemical looping on coal and shale gas to convert fossil fuels into electricity without emitting carbon dioxide into the atmosphere.

Hydrogen

Hydrogen Gas Ohio Gas-Electric

Berkeley Lab study forecasts China energy use will peak within 20 years; 356 million private cars by 2050

Green Car Congress

MAY 2, 2011

billion due to the phenomenon of saturation, according to a new study by Berkeley Lab’s China Energy Group. It is reduced by 900 Mtce to 4600 Mtce in AIS in 2050, a cumulative energy reduction of 26 billion tonnes of coal equivalent from 2005 to 2050. Click to enlarge. Energy demand grows from 2250 Mtce to 5500 Mtce in 2050 under CIS.

China

China Energy 2005 Cars

Ignite Energy Resources and TRUenergy Plan Direct Coal-to-Liquids and Coal Drying Demo Project for Supercritical Water Technology

Green Car Congress

JULY 10, 2009

Ignite Energy Resources (IER), developer of a supercritical water technology, and TRUenergy have entered into a Memorandum of Understanding (MoU) to develop a commercial demonstration plant that will apply IER’s direct coal-to-oil and upgraded dry coal process to the brown coal at TRUenergy’s Yallourn mine in Australia.

Coal

Coal Water Energy Cleaner

CMU study finds that HEVs and PHEVs with small battery packs offer more emissions and oil displacement benefits per dollar spent than large pack PHEVs and BEVs; policy implications

Green Car Congress

SEPTEMBER 27, 2011

Value of life-cycle emissions externality damages and oil premium costs from vehicles in 2010 $. A paper presenting the results of the group’s latest year-long study on the lifecycle air emissions and oil displacement benefits of plug-in vehicles was published this week in the Proceedings of the National Academy of Sciences.

PHEV

PHEV Oil Emissions Batteries

As states use less coal for electricity, driving electric vehicles becomes even cleaner

Study finds methane emissions from coal mines ~50% higher than previously thought

Study finds coal trains add significant amount of PM2.5 pollution in urban areas

As states continue to use less coal for electricity, driving electric vehicles becomes even cleaner

Study finds total greenhouse gas footprint of blue hydrogen “quite high” due to fugitive methane

Study Finds that US Subsidies for Fossil Fuels Are Almost 2.5x Those for Renewables

Updated NETL study provides more detailed economic and environmental assessment of coal-to-liquids and CTL with modest biomass

China team optimizes catalytic hydrogenation process to convert coal tar to gasoline and diesel

Argonne study finds shale gas GHG lifecycle emissions 6% lower than natural gas, 23% lower than gasoline and 33% lower than coal; upstream methane leakage a key contributor

Understanding the variability of GHG life cycle studies of oil sands production

Sasol to Study Viability of $10B Coal-to-Liquids Project in Indonesia

Report finds Coal-to-Liquids and Oil Shale pose significant financial and environmental risks to investors

Feasibility study concludes Arckaringa coal-to-methanol project could be viable addition to CTL

Renault makes public its lifecycle study of Fluence ICE vs Fluence EV

Study: air pollution caused 1.1M deaths across Africa in 2019, toll from outdoor pollution rising

Study finds that dry-feed gasification for coal-to-liquids is more efficient, lower-emitting and cheaper than slurry-feed; CCS cost-effective for reduction of CO2

Study finds high sodium bicarbonate concentrations in water from coal-bed natural gas production harms aquatic life; water treatment can mitigate effects

Researchers Say Mix of Policies and Current or Near-Term Technologies Could Phase Out US CO2 Emissions from Coal-Fired Power Plants by 2030

Tsinghua University provincial-level lifecycle study finds fuel-cycle criteria pollutants of EVs in China could be up to 5x those of natural gas vehicles due to China’s coal-dominant power mix

Coal-tar-based pavement sealant a major source of PAH contamination in Milwaukee streams

Syngas Engages Rentech and GE for Clinton Coal and Biomass to Liquids Project in Australia

MIT/RAND Study Concludes Three Types of Alternative Jet Fuel May Be Available in Commercial Quantities Over the Next Decade

USGS/BOEM study identifies method to differentiate between natural seepage and produced oils in waters off Southern California

MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

Carbon emissions from generating electricity for electric vehicles vary greatly across the individual US states

Study finds shifts to renewable energy can drive up energy poverty

Northwestern/Princeton study explores air quality impacts of aggressive conversion to EVs

Stanford, UC Santa Cruz study explores ramifications of demand-driven peak to conventional oil

Texas Clean Energy Project signs long-term CO2 offtake agreement with Whiting Petroleum for enhanced oil recovery; 90% CO2 capture from IGCC coal polygen plant

Peabody Energy and GreatPoint Energy To Partner on Coal-to-Gas and Coal-to-Hydrogen Facilities with Carbon Capture and Storage

Valvoline launches NextGen line of motor oil with 50% recycled oil

DOE Coal FIRST Initiative invests $80M in net-zero carbon electricity and hydrogen plants

Truck Manufacturers A More Carbon Intensive Investment Than Oil, Steel Or Cars — Study

Study finds co-producing FT fuels and electricity from coal and biomass with CCS delivers low GHG synfuels at lower cost and with less biomass than cellulosic ethanol

DOE awards $7M to eight oxy-combustion coal technology projects; carbon capture, utilization and storage

Study suggests current levels of methane leakage would result in numerous decades of more rapid climate change from a shift to natural gas vehicles

Study finds biomass-to-liquids fuels could be economically competitive at current price levels; pyrolyzer and biorefinery collectives

Altona Energy enters into coal and biomass gasification cooperation agreement with Rentech

Linc Energy submits permit for Wyoming underground coal gasification demo facility

Study associates in-utero exposure to PM2.5 pollution with higher blood pressure in childhood

Researchers use chemical looping process to produce hydrogen from hydrogen sulfide gas

Berkeley Lab study forecasts China energy use will peak within 20 years; 356 million private cars by 2050

Ignite Energy Resources and TRUenergy Plan Direct Coal-to-Liquids and Coal Drying Demo Project for Supercritical Water Technology

CMU study finds that HEVs and PHEVs with small battery packs offer more emissions and oil displacement benefits per dollar spent than large pack PHEVs and BEVs; policy implications

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