Union of Concerned Scientists

APRIL 4, 2024

That 2013 headline resulted from the first effort to quantify emissions from the ‘carbon majors’ —fossil fuel companies and cement manufacturers whose businesses have contributed an outsized amount of heat-trapping gases to the atmosphere. This dataset includes both Scope 1 and Scope 3 emissions.

Fossil Fuels 223

Fossil Fuels Climate Change 2013 2015 223

Physics World

OCTOBER 30, 2021

In fact, in 1938 Sir George Simpson, a leading meteorologist, dismissed the link between rising carbon-dioxide (CO 2 ) concentration and temperature as “ rather a coincidence ”. The non-expert in question was Guy Callendar , a British steam engineer doing his own atmospheric research at home.

Carbon Dioxide 116

Carbon Dioxide Fossil Fuels Atmosphere 2007 116

Union of Concerned Scientists

APRIL 9, 2024

In addition, environmental justice advocates and frontline communities routinely point to the danger of concentrated carbon dioxide , embedded siting inequities , and the use of CCS to distract from the real work of phasing out fossil fuels.) Who needs units anyway?

Carbon Dioxide 315

Carbon Dioxide Fossil Fuels Climate Change 2024 315

Union of Concerned Scientists

MAY 16, 2023

Since that 2014 study, which laid the foundation of what is called climate source attribution science , UCS scientists have collaborated with Heede on two other studies that pinpointed the major carbon producers’ culpability for specific climate change-related trends. percent of total emissions. Licker et al.

Fossil Fuels 247

Fossil Fuels Carbon Dioxide Atmosphere Carbon Emissions 247

Legal Planet

DECEMBER 6, 2023

Alongside a rapid phase-out of fossil fuels, substantial deployment of carbon dioxide removal (CDR) techniques might avert – or at least limit – overshoot of 1.5°C. At COP 28 this week the US and several partners launched a ‘Carbon Management Challenge’ with an aim to collectively store 1.2 Gt of CO2 by 2030.

Fossil Fuels 189

Fossil Fuels Carbon Dioxide 2030 Atmosphere 189

Union of Concerned Scientists

APRIL 10, 2024

Without the considerable carbon absorption capacity of our lands (and oceans), we’d currently have much more CO 2 in the atmosphere and an accelerated timeline of warming. In North America, the land carbon sink between 2004 and 2013 offset roughly 39% of fossil fuel emissions , but varied substantially year to year.

Atmosphere 183

Atmosphere Carbon Emissions Fossil Fuels Climate Change 183

Union of Concerned Scientists

NOVEMBER 20, 2023

Compared to carbon dioxide (CO2), methane doesn’t linger for long in the atmosphere after being emitted. New science has shown that the largest fossil fuel, dairy, and waste methane super-emitters contribute a sizeable fraction of the total methane emissions in the regions the study authors monitored.

Fossil Fuels 259

Fossil Fuels Paris Agreement Climate Change 2030 259

PA Environment Daily

MAY 9, 2023

People should be celebrating, not demonizing, modern increases in atmospheric carbon dioxide (CO2). In other words, the Earth came within 30 ppm in CO2’s atmospheric concentration of witnessing the extinction of most land-based plants and all higher terrestrial life-forms – nearly a true climate apocalypse.

Carbon Dioxide 98

Carbon Dioxide Fossil Fuels Atmosphere Solar Power 98

Inside Climate News

JANUARY 18, 2024

Critics question whether “trawl disturbance” is different from the carbon flux that naturally occurs in oceans. By Georgina Gustin The world’s oceans are massive and critical carbon sinks that absorb roughly one-third of the greenhouse gas emissions humans generate by burning fossil fuels and reshaping Earth’s landscape.

Fossil Fuels 108

Fossil Fuels Atmosphere Ocean Greenhouse 108

Union of Concerned Scientists

MARCH 7, 2023

This research determines the relative contributions of different emission sources, including the oil and gas, agricultural, industrial, and transportation sectors, to the overall increase in heat-trapping gas concentrations in the atmosphere. Climate source attribution studies can inform strategies to reduce carbon emissions.

Climate Change 269

Climate Change Sea Level Fossil Fuels Carbon Dioxide 269

Legal Planet

AUGUST 2, 2022

Assessments by the IPCC have made clear that the most feasible way for the world to meet its target of restricting climate change to below two degrees Celsius of warming includes rapid and massive expansion of carbon removal technology – technology that would extract carbon dioxide and permanently sequester that carbon dioxide underground.

Carbon Dioxide 147

Carbon Dioxide Atmosphere Carbon Emissions Technology 147

Union of Concerned Scientists

NOVEMBER 16, 2022

Union of Concerned Scientists’ (UCS) research shows that top fossil fuel producers’ emissions are responsible for as much as half of global surface temperature increase. Updated analysis from 2020 shows that emissions traced to the 88 largest carbon producers contributed approximately 60 percent?of

Fossil Fuels 296

Fossil Fuels Paris Agreement Renewable Energy Carbon Dioxide 296

A Greener Life

AUGUST 5, 2022

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. Large-scale solutions are urgently needed. Photo credit: Francisco Anzola, Flickr CC BY 2.0. By Dr Kate Moran.

Carbon Dioxide 98

Carbon Dioxide Ocean Atmosphere Fossil Fuels 98

Union of Concerned Scientists

MAY 25, 2023

This includes loopholes related to biomethane, whereby heavily polluting fossil fuel-fired hydrogen production facilities—the very facilities the tax credit is trying to incentivize a shift away from—can cloak themselves as “clean” and reap full tax credit rewards, without having done anything but pushed around paper.

Fossil Fuels 178

Fossil Fuels Carbon Dioxide Clean Energy Carbon Emissions 178

A Greener Life

JUNE 3, 2022

If people everywhere stopped burning fossil fuels tomorrow, stored heat would still continue to warm the atmosphere. Historically, the first climate models represented only the atmosphere and were greatly simplified. Today’s models can more explicitly represent the behaviour of greenhouse gases, especially carbon dioxide.

Carbon Dioxide 98

Carbon Dioxide Fossil Fuels Sea Level Ocean 98

Legal Planet

JANUARY 13, 2022

For over a third of that time, the executive branch prioritized fossil fuels and did its best to block efforts to cut emissions. Because of that emissions growth, we now have to make greater cuts, and we need to do them faster because of all the additional carbon that the US spewed into the atmosphere in the meantime.

Carbon Dioxide 262

Carbon Dioxide Climate Change Fossil Fuels Atmosphere 262

Law Columbia

MAY 9, 2023

On Tuesday, May 9, the Sabin Center and the Columbia Center on Sustainable Investment launched Transferred Emissions are Still Emissions: Why Fossil Fuel Asset Sales Need Enhanced Transparency and Carbon Accounting. Fossil fuel asset sales do not just shift greenhouse gas emissions, but may increase them.

Fossil Fuels 52

Fossil Fuels Greenhouse Carbon Dioxide Climate Change 52

Environmental News Bits

JANUARY 31, 2022

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 →

Greenhouse 105

Greenhouse Carbon Dioxide Fossil Fuels Atmosphere 105

Enviromental Defense

FEBRUARY 3, 2023

Let’s look at three tools that are being sold as climate saviours, when their real objective is to prolong the life of the polluting fossil fuels which are driving climate change: carbon capture utilization and storage (CCUS), hydrogen and offsets. But the truth is carbon capture is a false solution to the climate crisis.

Fossil Fuels 112

Fossil Fuels Carbon Dioxide Renewable Energy Carbon Emissions 112

Real Climate

SEPTEMBER 19, 2021

but it inevitably brings forth a mish-mash of half-remembered, inappropriate or out-of-date comparisons between the impacts of carbon dioxide and methane. There is also a very small impact of the CH 4 oxidation to CO 2 itself for any fossil-fuel derived methane. (a) W/m 2 for CH 4. Stocks and flows.

Carbon Dioxide 353

Carbon Dioxide Radiation Atmosphere Greenhouse 353

Union of Concerned Scientists

NOVEMBER 15, 2022

Although methane doesn’t linger very long in the atmosphere, increasing methane levels are particularly bad news because it packs a big punch. It is 80 times stronger than carbon dioxide (CO2) at trapping heat on short timescales. But its short lifetime in the atmosphere is also a reason for hope.

Fossil Fuels 222

Fossil Fuels Paris Agreement 2030 Climate Change 222

Union of Concerned Scientists

AUGUST 17, 2023

We need more electricity to transition our homes and cars off fossil fuels, but we can’t afford to let that electricity come from more gas power plants. Over the year, those plants emitted 661 million metric tons of carbon dioxide, more than 13% of the US’s energy-related carbon dioxide emissions.

Fossil Fuels 216

Fossil Fuels Carbon Dioxide Nitrogen Oxides Electricity 216

PA Environment Daily

JUNE 3, 2021

By Jennifer Matthews, Penn State News A new, environmentally friendly, single-step process has been developed to convert carbon dioxide into higher hydrocarbons using plasma, according to scientists and engineers. Finding a better way to convert waste carbon dioxide under mild conditions remains a major challenge in catalysis.

Carbon Dioxide 52

Carbon Dioxide Carbon Monoxide Fossil Fuels Atmosphere 52

Enviromental Defense

NOVEMBER 24, 2023

Any day now, Minister Freeland is expected to introduce a giant new fossil fuel subsidy called the carbon capture, utilization and storage (CCUS) investment tax credit. The government is breaking their own rules The government introduced new rules to end fossil fuel subsidies this summer. Let me tell you why.

Fossil Fuels 100

Fossil Fuels Waste Carbon Dioxide Atmosphere 100

A Greener Life

JANUARY 11, 2024

degrees Celsius warmer than in the 1850-1900 pre-industrial period, when humans began burning fossil fuels on an industrial scale, pumping carbon dioxide into the atmosphere. The data demonstrated that on average 2023 was a whole 1.48 Extraordinarily, the data also showed that the 1.5C

2023 116

2023 Fossil Fuels Carbon Dioxide Atmosphere 116

Union of Concerned Scientists

FEBRUARY 22, 2023

GOM communities, not fossil fuel interests, should determine policies that affect GOM people. He was on to something And the lobsterman was correct: we can blame carbon emissions for ocean acidification and warming in the Gulf of Maine. They should be held accountable for their actions.”

Fossil Fuels 211

Fossil Fuels Ocean Sea Level Carbon Dioxide 211

A Greener Life

APRIL 4, 2024

By Anders Lorenzen The emissions from methane , a powerful greenhouse gas (GHG) with 80 times the warming potential of carbon dioxide (CO2) rose in 2023 despite several pledges and initiatives to reduce emissions. Graph credit: IEA.

2023 59

2023 Fossil Fuels Carbon Dioxide Atmosphere 59

Union of Concerned Scientists

FEBRUARY 15, 2024

Each credit one metric ton of carbon dioxide equivalent pollution below the standard. I’ve written recently about why a Cap on Vegetable Oil-Based Fuels Will Stabilize and Strengthen California’s Low Carbon Fuel Standard , which addresses the bio-based diesel credits. Source California Air Resources Board.

Fossil Fuels 256

Fossil Fuels Regulations Renewable Energy Carbon Dioxide 256

Union of Concerned Scientists

MAY 19, 2022

Outside of bird protection acts of the early 20 th century, protections for water, air and the atmosphere are a late 20 th -century development, created in the wake of Rachel Carson’s 1962 treatise on pesticides, Silent Spring. Carbon dioxide is not a pollutant. All of us are exhaling carbon dioxide right now.

Carbon Dioxide 252

Carbon Dioxide Climate Change Clean Water Act Fossil Fuels 252

Greenbuilding Law

JULY 9, 2023

Methane’s Warming Potential : Methane, a colorless, odorless, and highly flammable gas that occurs abundantly in nature and from a variety of anthropogenic activities, has a considerably higher global warming potential than carbon dioxide. Carbon dioxide emissions, on the other hand, arise almost exclusively from burning fossil fuels.

Climate Change 52

Climate Change Carbon Dioxide Atmosphere Fossil Fuels 52

Real Climate

APRIL 6, 2023

The term “oil” is only mentioned twice in this summary, and only in connection with carbon capture and storage and methane emissions. The term “fossil fuels”, however, is mentioned 16 times. I had to look up the acronym “CDR” (Carbon dioxide removal). C or 2°C since preindustrial times (p.

Climate Change 258

Climate Change Fossil Fuels Greenhouse 2012 258

PA Environment Daily

MARCH 3, 2024

Dr. Leubke will explain the basics of carbon capture and storage (CCS) and how both point-source CCS and direct air capture (DAC) can help the U.S. reduce its carbon dioxide (CO2) atmospheric levels.

Carbon Dioxide 77

Carbon Dioxide Atmosphere Fossil Fuels Technology 77

Circle of Blue

APRIL 18, 2023

The law provides $140 billion in tax incentives, direct loans, and grants to replace fossil fuels with cleaner renewable energy that lowers emissions of carbon dioxide. Gevo asserts its “farm-to-flight” project will release 80 percent less carbon dioxide to the atmosphere than ethanol produced by a conventional plant.

Carbon Dioxide 316

Carbon Dioxide Renewable Energy Electricity Biofuels 316

Greenbuilding Law

JUNE 5, 2022

Atmosphere The gaseous envelope surrounding the Earth. The dry atmosphere consists almost entirely of nitrogen (78.1% volume mixing ratio), together with a number of trace gases, such as argon (0.93% volume mixing ratio), helium, radiatively active greenhouse gases such as carbon dioxide (0.035% volume mixing ratio), and ozone.

Greenhouse 98

Greenhouse Carbon Dioxide Atmosphere Fossil Fuels 98

Union of Concerned Scientists

JANUARY 10, 2024

In New England, the percent of people of color living near fossil fuel power plants is up to 23.5 Even as some parts of the country transition away from fossil fuel infrastructure, the retirement of gas plants has become another driver of inequity.

Fossil Fuels 255

Fossil Fuels Nitrogen Oxides Electricity Air Pollution 255

Union of Concerned Scientists

FEBRUARY 9, 2024

Responsible for 12 percent of all US global warming emissions from human activities, methane traps significantly more heat per molecule than carbon dioxide, making it 86 times more harmful for the first 20 years after it is released into the atmosphere.

Clean Energy 314

Clean Energy Nitrogen Oxides Fossil Fuels Electricity 314

Union of Concerned Scientists

NOVEMBER 9, 2023

percent of peer-reviewed scientific papers agree that climate change is driven by human burning of fossil fuels, Johnson clings to the lie that there “are facts on both sides.” The United States currently emits at least three times more carbon dioxide into the atmosphere than all 54 nations in Africa combined.

Climate Change 280

Climate Change Fossil Fuels Clean Energy Electricity 280