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Achieving climate goals requires significant investments in clean energy, transportation, and other climate technologies to reduce greenhouse gas emissions and remove carbon from the atmosphere.
Last week, MIT’s “Technology Review” reported that a small startup firm is proposing to spray reflective aerosols in the stratosphere commercially as a climate corrective. Even more seriously — and unlike removing greenhouse gases from the atmosphere — SAI perturbs the climate in a different way than greenhouse gases.
by Klaus Lackner, Arizona State University Two centuries of burning fossil fuels has put more carbon dioxide, a powerful greenhouse gas, into the atmosphere than nature can remove. There is so much CO2 in the atmosphere now that most scenarios… Read more →
Most prominently, because the approach is changing from rewarding specific technologies to rewarding anything that meets the greenhouse gas (GHG) emissions threshold of “clean”—hence the “tech-neutral” label—exactly how the government goes about determining whether or not something is actually eligible will be enormously important.
government are investing billions of dollars in carbon capture technology to suck greenhouse gases out of the atmosphere. Tech firms, oil companies and the U.S. Can it save the warming world?
What makes me most optimistic are the recent technological innovations and falling costs for renewable energy generation, battery storage and alternative fuel vehicles. Removing carbon from the atmosphere will take a global effort towards significant innovation and rapid implementation.
I had reason to be reviewing the history of MSU satellite retrievals for atmospheric temperatures recently. It’s a fascinating story of technology, creativity, hubris, error, imagination, rivalry, politics, and (for some) a search for scientific consilience – worthy of movie script perhaps? References J.R. Christy, and R.T.
Hydrogen is being presented as a key climate change solution because when it is burned, it doesn’t create any greenhouse gas emissions. But that hides hydrogen’s dirty secret – when it leaks into the atmosphere it actually does contribute to global heating. And it leaks a lot. billion by 2028 and $17.7 billion by 2035.
That adds up to something in the ballpark of fifty million tons of CO2 that California kept out of the atmosphere during that decade beyond what happened in the power sector nationally. Over the course of the decade, then, about a quarter of California’s reduction was over and beyond the national trend.
As the climate crisis grows more urgent, unconventional technological responses are getting increased attention and controversy. We’ve written previously on Legal Planet about these technologies and their promise and risks. Reynolds, who recently completed an Emmett Institute Geoengineering Governance Fellowship. Source: Carbonbrief.
This follows from the need to run for much longer simulation periods (centuries, as opposed to days) (a factor of ~5000 more computation), and to include more components of the climate system (the full ocean, atmospheric chemistry, aerosols, bio-geochemistry, ice sheets etc.) another factor of 2). Beautiful visualizations were created.
Human activity adds more than 50 gigatons of carbon dioxide to the atmosphere each year. New Solid Carbon technology might be able to lock climate-warming carbon dioxide below ocean bedrock. What if scientists could turn back the clock on greenhouse-gas emissions – just a little? Large-scale solutions are urgently needed.
The world is gathering soon in Glasgow to debate how to eliminate greenhouse gas emissions over the coming decades. First, after carbon dioxide emissions cease, atmospheric carbon dioxide levels begin to decrease, as they are absorbed by natural processes and sinks in the oceans and on land.
Most climate action today rightly focuses on reducing greenhouse gas emissions. CDR refers to deliberate human activities that remove carbon dioxide from the atmosphere and durably store it in geologic, terrestrial, or ocean reservoirs or in long-lived products. Several OAE projects have been proposed for Washington State waters.
Nonetheless, here are some of what seemed to me to be important takeaways: Firstly, and most importantly, we’re not doing a very good job at mitigating greenhouse gas emissions. We’re almost certainly going to have to spend money pulling carbon from the atmosphere. It is still possible to meet the Paris target of no more than 1.5
To give the Commission credit where due — and it is due in many places — on one point closely related to these projections, they were uncommonly and admirably frank: Noting the risks and the stark tradeoffs posed by aerosol pollution in the lower atmosphere. Current and coming advances in carbon-free technology will help, of course.
On September 21, 2023, the Biden administration outlined plans to expand federal agencies’ consideration of the social cost of carbon—a metric for the economic cost of each additional ton of carbon dioxide emitted to the atmosphere. Postal Service has assessed climate benefits in selecting its next generation delivery vehicles.
With the federal government and state of Maryland each having announced within days of each other, the mandated disclosure of greenhouse gas (GHG) emissions, we have received, maybe not surprising, many calls in the last two weeks inquiring “what are GHGs?” Simply put, gases that trap heat in the atmosphere (.
This event offers a comprehensive overview of the latest advancements, strategies, and solutions in carbon capture, utilization, and storage technologies. Carbon dioxide is the primary greenhouse gas emitted through burning fossil fuels and traps heat in the atmosphere.
The growing credits for electricity reflect the growing number of EVs on the road in California, and support California’s goal of phasing out combustion technologies in favor of zero emissions vehicles. But what about the rapidly increasing credits generated by biomethane? Unfortunately, this is far from the truth.
It found that greenhouse-gas emissions emitted by the lab in 2018 was 223 800 tonnes of carbon-dioxide equivalent. Sette adds that the labs are “eager” to learn from each other and will now further develop best practices and develop new sustainable technologies. The CERN particle-physics lab near Geneva, for example, uses 1.3
Under most emissions trading systems, regulated industries, which fail to meet their greenhouse gas emission target must make up the shortfall either with a punitive payment or by purchasing emissions trading credits. Regulated parties whose emissions are less than their target will receive credits for that emissions saving.
Nearly one hundred years later, General Motors unveiled Electrovan , a clunky (and very dangerous ) Handi-van outfitted with hydrogen fuel cell technologies similar to those deployed by the Apollo spacecraft that would eventually put the first person on the moon.
But the latest initiative by Google will be likely to attract praise, as it will be using technology to overcome a critical problem when it comes to cutting emissions: oil and gas methane leaks. Its platform hosts climate-denying content, and the company seems unable to crack down on it. The satellite, MethaneSat, will be launched next week.
On a yearly basis, that’s more than the global emissions from the largest greenhouse gas-emitting sector, electricity and heat production. The growing field of marine carbon dioxide removal (mCDR ) is exploring ways that we can augment the ocean’s ability to absorb and store the most prolific greenhouse gas warming our atmosphere.
Understanding Climate Change & Greenhouse Gas Emissions. The greenhouse effect is a popular name for the earth’s warming effect which occurs naturally when gasses in the atmosphere trap heat from the sun and prevent it from escaping back into space. Greenhouse Gas Emissions are Increasing. C by the end of the century.
With an outsized credit for the lowest-carbon tier, the incentive’s aim is clear: Drive deployment of hydrogen production technologies that will be needed by, and aligned with , the nation’s overall clean energy transition. But instead of meeting that straightforward aim, a series of implementation loopholes threaten to fully undermine it.
Dave Luebke, technical director of the Direct Air Capture Center at the National Energy Technology Laboratory in Pittsburgh. reduce its carbon dioxide (CO2) atmospheric levels. The Center was established in 2023 to jumpstart DAC technologies and accelerate the commercialization of DAC technologies beyond the conceptual stage.
This refers to the balance between the amount of greenhouse gases produced and the amount removed from the atmosphere – with net zero meaning that there are no net greenhouse emissions from the entire energy system.
On July 10, MethaneSAT , a subsidiary of the Environmental Defense Fund , announced it has successfully tested methane detection technology to be used to measure and track methane emissions from oil and gas operators and other sectors across North America. We have the technology and solutions to cut methane today.
The promise from many nations is to reach net-zero greenhouse-gas emissions by 2050 (or earlier) and interim targets are essential. But the United Nations has just said that the latest commitments of the 192 parties of the 2015 Paris agreement will equate to a 16% rise in global greenhouse-gas emissions in 2030 compared to 2010.
Department of Agriculture (USDA), Department of Energy (DOE), Department of the Interior (DOI), Environmental Protection Agency (EPA), and National Oceanic and Atmospheric Administration (NOAA)—to implement the IRA. This section appropriates $27 billion to EPA for the GGRF, including $7 billion for low-income and disadvantaged communities.
In theory this could seed clouds that reflect sunlight back into space – counteracting the greenhouse effect. Tales of toads and fish serve as an appetizer for the closing part of the book, when we finally get our teeth into engineering the atmosphere. The tomatoes were “perfect, in that greenhouse tomato-y way,” reports Kolbert.
million in Alternative Fuel Incentive Grants (AFIGs) to 18 cleaner fuel transportation projects statewide that will reduce greenhouse gas emissions and other air pollutants. Vehicles alone release 21 percent of carbon dioxide emissions in the state, a known greenhouse gas and direct contributor to climate change.
In response to this challenge, public and private sector actors around the world are researching and deploying a variety of technologies designed to remove greenhouse gasses like carbon dioxide (CO 2 ) from the atmosphere.
Allergy sufferers may have to brace themselves - researchers predict the US could see as much as a 200% increase in pollen this century if greenhouse gas emissions continue at the current rate, which may also cause pollen season to start between 10 to 40 days earlier. Increasing Levels Of Carbon Dioxide In The Atmosphere.
Global mean temperature change caused by rising atmospheric GHG levels is conventionally measured out to 2100. For example, efforts to stabilize atmospheric GHGs have converged on a global mean temperature threshold of 1.5 Firms in the real economy can avoid course correction now by imagining technological rescue in the distant future.
This advisory opinion finds that UNCLOS regulates all sources of GHG emissions into the atmosphere as pollution of the marine environment; consequently, States Parties have specific obligations under UNCLOS to address their GHG emissions. 29, citing the Vienna Convention on the Law of Treaties, article 31).
These nature-based solutions actively contribute to mitigating greenhouse gas emissions and harnessing the immense potential of forests as carbon sinks. These innovators are creating technology to extract CO2 directly from the atmosphere or prevent its release in the first place. Tackling carbon emissions: Nature vs technology?
While the idea of capturing carbon pollution before it reaches the atmosphere sounds good, in reality, it doesn’t actually work. That oil then gets burned, adding more carbon pollution to the atmosphere than what was originally captured. Carbon capture is a greenwashing tactic The new subsidy is for carbon capture projects.
Governor Edwards’ Climate Initiatives Task Force, charged with making recommendations to reduce greenhouse gas emissions originating in Louisiana, recently took another step towards that goal. This document contains proposed strategies and specific actions across several priority areas to be considered in reducing greenhouse gas emissions.
In a previous blog post , I briefly reviewed some of the innovative strategies to reduce methane emissions from agricultural livestock and rice operations, which have the potential to combat a significant source of global greenhouse gas emissions. Current AMMP projects are anticipated to reduce GHG emissions by about 1.1 Conclusion.
As of June 20, 2023, the amount of CO2 [carbon dioxide] in the atmosphere has now risen to 421 parts per million, way past the level of 350 ppm considered safe. Because fossil fuels are used both to produce blue hydrogen and to operate its carbon capture technology, its carbon emissions are quite high. And it’s still rising.
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