This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
The study will appear next month in the peer-reviewed journal Climatic Change Letters. The study will appear next month in the peer-reviewed journal Climatic Change Letters. Relying more on natural gas would reduce emissions of carbon dioxide, but it would do little to help solve the climate problem. —Tom Wigley.
A microgrid based on renewable energies with hydrogen-powered fuel cells for emergency and peak power as well as hydrogen combustion engines can meet the special energy requirements of port facilities. It will not only set new standards in cargo handling, but also in climate-friendly energy supply.
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 authors point out that less coal production doesn’t translate to less methane.
in 2019 based on preliminary energy and economic data. This decline was due almost entirely to a drop in coal consumption. Coal-fired power generation fell by a record 18% year-on-year to its lowest level since 1975. Coal-driven decline. It also marks the end of a decade in which total US coal generation was cut in half.
New investment in wind, solar, and other clean energy projects in developing nations dropped sharply in 2018, largely due to a slowdown in China. This is due to wind and solar projects generating only when natural resources are available while oil, coal, and gas plants can potentially produce around the clock. thousand in 2017.
The report—titled “The Role of China in Mitigating Climate Change” and published in the journal Energy Economics , compares the impact of a stringent emissions reduction policy with and without China’s participation. These losses come from higher energy prices, which influence consumption and export dynamics.
Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Preparing the US for the impacts of climate change. A Federal Quadrennial Energy Review.
Plastics are on track to contribute more greenhouse gas emissions than coal plants in the US by 2030, according to new report by Beyond Plastics, a nationwide project based at Bennington College in Vermont. This report represents the floor, not the ceiling, of the US plastics industry’s climate impact. million tons of GHG each year.
World energy consumption by fuel type, 2010-2040. The US Energy Information Administration’s (EIA’s) International Energy Outlook 2013 (IEO2013) projects that world energy consumption will grow by 56% between 2010 and 2040, from 524 quadrillion British thermal units (Btu) to 820 quadrillion Btu. Liquid fuels.
The technology group Wärtsilä has issued a report ahead of COP26, the UN’s Climate Change Conference to be held in Glasgow this autumn, describing the environmental and economic opportunities for states that decarbonize rapidly. As utilities do this, the mindset of energy leaders will change.
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.
trillion in 2010) would be required to overcome poverty; increase food production to eradicate hunger without degrading land and water resources; and avert the climate change catastrophe. A comprehensive global energy transition is urgently needed in order to avert a major planetary catastrophe. technologies in specific locations.
“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. The open access paper by Cornell’s Robert Howarth and Stanford’s Mark Jacobson is published in the journal Energy Science and Engineering.
Fossil fuel subsidies continue to far outweigh support for renewable energy, according to new research conducted for the Worldwatch Institute’s Vital Signs Online service. GSI, in collaboration with the National Institute for Public Finance and Policy (NIPFP) and The Energy Resource Institute. GSI: Fuel Subsidies in India.
earlier post ), a new study by a team at Environmental Defense Fund finds that the climate impact of hydropower facilities varies widely throughout the world and over time, with some facilities emitting more greenhouse gases than those burning fossil fuels. They also estimated emissions caused by flooding the reservoir.
This decrease was driven largely by a decrease in emissions from fossil fuel combustion resulting from a decrease in total energy use in 2019 compared to 2018 and a continued shift from coal to natural gas and renewables in the electric power sector. CO 2 emissions decreased 2.2% from 2018 to 2019.
Promoting renewable energy and circular economy—including the shared use of vehicles and product design that supports reuse and recycling—will help maximize the benefits of shifting to electric vehicles, according to the report. The EEA has also published a new briefing on the environmental and climate impacts of transport.
All large-scale energy systems have environmental impacts, and the ability to compare the impacts of renewable energy sources is an important step in planning a future without coal or gas power. In the journal Joule , Harvard researchers report the most accurate modelling yet of how increasing wind power would affect climate.
The President’s Council of Advisors on Science and Technology (PCAST) released a letter to President Obama describing six key components the advisory group believes should be central to the Administration’s strategy for addressing climate change. Both approaches are essential parts of an integrated strategy for dealing with climate change.
Global energy-related carbon dioxide emissions rose by 6% in 2021 to 36.3 billion tonnes, their highest ever level, as the world economy rebounded strongly from the COVID-19 crisis and relied heavily on coal to power that growth, according to new IEA analysis. billion tonnes.
BP released the 68 th annual edition of the BP Statistical Review of World Energy (BP Stats Review), a comprehensive collection and analysis of global energy data. This year’s edition highlights the growing divergence between demands for action on climate change and the actual pace of progress on reducing carbon emissions.
The Bidenomics of place-based climate policy. The Inflation Reduction Act (IRA) is a big climate deal. At the heart of this deal are billions of dollars in clean energy tax … Continue Reading Can Targeted Tax Credits Bring Clean Energy to Coal Country?
Ukraine’s next crisis will be a devastatingly economic one, as violent conflict destroys critical infrastructure in the east and brings key industry to a halt, furthering weakening the energy sector by crippling coal-based electricity production. Key industry sources say they will potentially run out of coal in less than three weeks.
HYBRIT was started by SSAB, iron ore producer LKAB and energy firm Vattenfall. It aims to replace coking coal, traditionally needed for iron ore-based steelmaking, with fossil-free electricity and hydrogen. By 2040, Volvo Cars’ ambition is to be a climate-neutral company. Source: HYBRIT.
US energy-related CO 2 emissions declined by 2.8% in 2019 to 5,130 million metric tons (MMmt), according to data in the US Energy Information Administration’s (EIA) Monthly Energy Review. The changes in US energy-related CO 2 emissions in 2019 offset the increase in 2018. CO 2 emissions had increased by 2.9%
The California Energy Commission approved an $8-million grant to Equilon Enterprises—a fully owned subsidiary of Shell Oil—to develop a high-capacity hydrogen fueling station to service and promote the expansion of zero-emission fuel cell electric Class 8 drayage trucks at the Port of Long Beach.
To achieve goals for climate and economic growth, “negative emissions technologies” (NETs) that remove and sequester carbon dioxide from the air will need to play a significant role in mitigating climate change, according to a new report from the National Academies of Sciences, Engineering, and Medicine.
Despite the much-vaunted megatrend involving the global electrification drive and shift to renewable energy , the most ambitious pledges by Big Oil to pursue net-zero agendas remain weak at best. Let this sink in: In 2018, Big Oil spent less than 1% of its combined budget on green energy projects. 2 Total SA.
In a fairly bleak assessment of global progress towards low-carbon energy, the International Energy Agency (IEA) concluded that, despite a few bright spots such as the rapid expansion of renewable technologies and the growth of hybrid and EV sales, the progress is far below that required to achieve a 2 °C pathway—i.e.,
Greater reliance on energy taxation is needed to strengthen efforts to tackle the principal source of both greenhouse gas emissions and air pollution, according to a new OECD report. Taxes are effective at cutting harmful emissions from energy use, but governments could make better use of them.
In contrast to the “green light” for coal-to-NG substitution for power generation, the authors suggest that climate benefits from vehicle fuel substitution are uncertain (gasoline, light-duty) or improbable (diesel, heavy-duty). One such large study is under way, but more work is required. —Brandt et al.
And the people who are MY heroes and the ones I consider our greatest patriots today are on the front lines fighting climate change. . But hold them up I do because their work – like the work of the the scientists, activists, organizers, volunteers and other climate hawks I admire, enlightens and inspires me to do the work I do.
The Covid-19 crisis in 2020 triggered the largest annual drop in global energy-related carbon dioxide emissions since the Second World War, according to IEA data, but the overall decline of about 6% masks wide variations depending on the region and the time of year. Many economies are now seeing emissions climbing above pre-crisis levels.
The people whose business model is to wreck the ecology and the climate and profit from it. These are the people who in the face of science that says we must transition from fossil fuels to renewable energy or destroy the futures of our children and all who come after them, still want to drill for oil that should never be burned.
His open-access paper is published in the journal Energy and Environmental Science. Even if you have 100 percent capture from the capture equipment, it is still worse, from a social cost perspective, than replacing a coal or gas plant with a wind farm because carbon capture never reduces air pollution and always has a capture equipment cost.
Tesla has highlighted a Megapack project that went live in Hawaii earlier this year, which is effectively replacing the state’s last coal plant. On Thursday, the Tesla Megapack account on X shared a video featuring interviews with employees and partners involved in Oahu’s Kapolei Energy Storage (KES) system.
The ICCT team considered battery and hydrogen fuel-cell EVs, plug-in hybrid EVs, natural gas, biofuels, and e-fuels.The study used the lifetime average carbon intensity of fuel and electricity mixes, and accounted for changes in the carbon intensity over vehicle lifetime given present energy policies. Source: The ICCT. Source: The ICCT.
At the same time, President Xi Jinping of China announced targets to peak that country’s CO 2 emissions around 2030, with the intention to try to peak early, and to increase the non-fossil fuel share of all energy to around 20% by 2030. launching a new track on the interaction of energy and water (the energy/water ‘nexus’).
That is why the Ruhr region is playing a leading role in the energy turnaround. As part of its tkH2Steel transformation project, coal-based blast furnaces will be replaced by hydrogen-powered direct reduction plants. With the increase in plant capacity, thyssenkrupp Steel has also significantly raised its climate targets.
Underinvestment in oil and gas development extended into a second year in 2021 even as global energy demand rebounded, raising the prospect of price shocks, scarcity and growing energy poverty, according to a new report by the International Energy Forum (IEF) and IHS Markit. —Joseph McMonigle, secretary general, IEF.
A plot of ESOI for 7 potential grid-scale energy storage technologies. Benson from Stanford University and Stanford’s Global Climate and Energy Project (GCEP) has quantified the energetic costs of 7 different grid-scale energy storage technologies over time. Credit: Barnhart and Benson, 2013. Click to enlarge.
In the course of their transformation paths towards climate-neutral steel making, thyssenkrupp Steel and HKM will require large and increasing quantities of hydrogen to produce steel without coal. Green hydrogen is a sustainable alternative to coal, oil and natural gas.
US electric power sector CO 2 emissions have declined 28% since 2005 because of slower electricity demand growth and changes in the mix of fuels used to generate electricity, according to the US Energy Information Administration (EIA). Source: US EIA, US Energy-Related Carbon Dioxide Emissions , 2017.
introduced legislation that would set an escalating fee on greenhouse gas emissions from large stationary sources to fund investments in energy efficiency and sustainable energy technologies and also provide rebates to consumers to offset increases in energy prices. Investment in energy efficiency and sustainable energy.
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content