Green Car Congress

APRIL 10, 2023

But because they’re potent greenhouse gases, they still affect the climate. That’s equivalent to about one percent of the total greenhouse gas emissions in the United States. Combined, their emissions are equal to the CO 2 emissions in 2020 for a smaller developed country like Switzerland.

Ozone 353

Ozone Emissions Global Switzerland 353

Green Car Congress

FEBRUARY 8, 2021

When emissions of aerosols dropped last spring, more of the Sun’s warmth reached the planet, especially in heavily industrialized nations, such as the United States and Russia, that normally pump high amounts of aerosols into the atmosphere. C) over much of the United States and Russia. degrees Fahrenheit (0.1-0.3

Climate Change 170

Climate Change Climate Global Pollution 170

Green Car Congress

MAY 28, 2015

A new study by scientists from the University of Southampton and the UK’s National Oceanography Centre (NOC) suggests that the global climate is on the verge of broad-scale change that could last for a number of decades. Decadal variability is a notable feature of the Atlantic Ocean and the climate of the regions it influences.

Climate Change 150

Climate Change Climate Ireland United States 150

Green Car Congress

JUNE 3, 2012

Projected changes in summer mean usable capacity of power plants in the US and Europe for the SRES A2 emissions scenario for the 2040s (2031–2060) relative to the control period (1971–2000). A study published in Nature Climate Change suggests that thermoelectric power plants (i.e., Source: van Vliet et al.

Climate Change 244

Climate Change Water Climate Europe 244

Green Car Congress

JUNE 10, 2022

An even more intense “megadrought” hit the region around 1,800 years ago, according to a new study published in the AGU journal Geophysical Research Letters. The new study used tree-ring data and other climate records to identify a drought period unmatched in severity by the current drought or other ancient droughts.

Colorado 273

Colorado Water Climate Arizona 273

Green Car Congress

APRIL 25, 2011

Projected median temperature change in °F (of 112 climate projections) over the Western United States, 2070–2099 relative to 1950–1979. The report, which responds to requirements under the SECURE Water Act of 2009, details several increased risks to western United States water resources during the 21 st century.

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Climate Change Water Climate United States 218

Cars That Think

FEBRUARY 26, 2024

Twenty homes scattered across Canada and the northern United States are keeping warm this winter using prototypes of the latest iteration in residential heating systems: cold climate heat pumps. states and two Canadian provinces, where furnaces and boilers burning fossil gas, fuel oil or propane are more commonly used.

Climate 141

Climate Davis Gas-Electric Arlington 141

Green Car Congress

MARCH 12, 2011

In response to the measured and projected effects of climate change, US naval forces—i.e., The committee found that even the most moderate current trends in climate, if continued, will present new national security challenges. Click to enlarge.

Climate Change 324

Climate Change Climate Mariner Future 324

Green Car Congress

NOVEMBER 23, 2010

response to climate change. The temperatures of large inland water bodies are good indicators of climate change and have been used for climate change studies. However, such studies are relatively few in number and limited to water bodies. Only nighttime data were used in the study.

Climate Change 199

Climate Change Climate Water North America 199

Green Car Congress

MAY 29, 2012

A new report from the MIT Joint Program on the Science and Policy of Global Change shows the importance of all major nations taking part in global efforts to reduce emissions—and in particular, finds China’s role to be crucial. C change by the end of the century. Without China, we miss that mark by about 1 °C.

Climate Change 324

Climate Change MIT Climate Tax 324

Green Car Congress

JANUARY 16, 2013

the distribution of black carbon in the atmosphere and determine its role in the climate system. Black carbon (BC) is the second largest man-made contributor to global warming and its influence on climate has been greatly underestimated, according to the first quantitative and comprehensive analysis of this pollutant’s climate impact.

Climate Change 286

Climate Change Climate Carbon CO2 286

Green Car Congress

MAY 13, 2011

Illustration of the steps in an iterative risk management approach for addressing climate change. From: America’s Climate Choices. This trend cannot be explained by natural factors such as internal climate variability or changes in incoming energy from the sun. Click to enlarge. Earlier post.).

Climate Change 199

Climate Change Climate America Los Angeles 199

Green Car Congress

JANUARY 27, 2021

A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. 2021) “Carbon intensity of corn ethanol in the United States: state of the science” Environ.

Gasoline 493

Gasoline Emissions Gasoline-Electric Gas-Electric 493

Green Car Congress

APRIL 22, 2010

A report released by a US federal working group highlights 11 key categories of diseases and other health consequences that are occurring or will occur due to climate change. Climate change has direct impact on five aspects of the human environment (red lines, purple circles) that in turn impact additional environmental factors.

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Climate Change Climate United States 2009 170

Cars That Think

NOVEMBER 16, 2021

The leaders of the world have just returned from the UN's latest climate change summit, COP26 , in which the countries that have signed on to the Paris Agreement upped their commitments to fight climate change. C by the year 2100 , according to Climate Action Tracker. C above pre-industrial levels.

Climate 144

Climate Climate Change Mariner Pollution 144

Green Car Congress

APRIL 2, 2019

A new study finds that environmental damage caused by corn production results in 4,300 premature deaths annually in the United States, representing a monetized cost of $39 billion. This paper also estimates life-cycle greenhouse gas emissions of corn production, finding total climate change damages of $4.9

Pollution 326

Pollution Production Minnesota United States 326

Green Car Congress

MARCH 6, 2010

This article shows that including offsets in climate change legislation would likely make an emissions program more cost-effective by: (a) providing an incentive for non-regulated sources to generate emission reductions; and (b) expanding emission compliance opportunities for regulated entities. Assuming the offset is legitimate—i.e.,

Climate Change 218

Climate Change Climate Emissions 2008 218

Green Car Congress

MARCH 2, 2013

The document is a detailed draft technical review of potential environmental impacts associated with the segment of the pipeline in the US, including: impacts from construction, impacts from potential spills, impacts related to climate change, and economic impacts. What Keystone XL would carry.

Climate Change 250

Climate Change Oil-Sands Nebraska Climate 250

Green Car Congress

AUGUST 20, 2018

However, while greenhouse gases cause warming by trapping heat in the atmosphere, some aerosols can have a cooling effect on the climate because the aerosol particles cause more of the sun’s light to be reflected away from the planet. In many cases, the strongest climate effects of aerosols are felt far from where the aerosols are emitted.

Climate 170

Climate Pollution San Diego India 170

Green Car Congress

DECEMBER 22, 2011

A three-year study by a team of researchers based at MIT has concluded that fundamental changes are needed in the US energy-innovation system. The study was carried out at the MIT Industrial Performance Center and involved faculty and students from nine MIT departments. Business as usual is unsustainable over the long run.

Climate Change 240

Climate Change MIT Climate Energy 240

Green Car Congress

NOVEMBER 25, 2009

A team of 26 climate scientists from Australia, Austria, Canada, France, Germany, Switzerland, the United Kingdom, and the United States have published the “Copenhagen Diagnosis”, an interim synthesis report on developments in climate change science from mid-2006 to the present day.

Climate Change 239

Climate Change Climate 2008 2009 239

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. —Julius McGee.

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Renewable Energy Portland Climate Change 292

Green Car Congress

DECEMBER 27, 2020

billion (US) in economic losses, according to a new study led by researchers from the Global Observatory on Pollution and Health at Boston College, the Indian Council of Medical Research, and the Public Health Foundation of India. Air pollution in India resulted 1.67 At the same time, US GDP grew by 250 percent.

Pollution 321

Pollution India 2019 Boston 321

Green Car Congress

MAY 28, 2010

Schematic diagram of the trade-offs between the implications for regional air quality and global climate change of new policies for management of the atmosphere. In the CalNex 2010 study outlined here, NOAA researchers are studying several issues at the heart of the coupled air quality and climate change problems.

Climate Change 210

Climate Change Climate Pollution California 210

Green Car Congress

AUGUST 15, 2019

Long-term exposure to ambient air pollutants, especially O 3 (ozone), is significantly associated with increasing emphysema, according to a new study led by the University of Washington, Columbia University and the University at Buffalo. The annual averages of ozone levels in study areas were between about 10 and 25 ppb.

Pollution 223

Pollution Ozone Washington Universal 223

Creative Greenius

SEPTEMBER 14, 2017

We need more aggressive cuts in emissions to get us anywhere near the pathways that limit the worst impacts of climate change. California must continue its strong climate leadership if we are to have any hope to reduce our greenhouse gas emissions in time to keep the climate safe, which is vital, because….

Climate 170

Climate Los Angeles Renewable Climate Change 170

Green Car Congress

MAY 12, 2020

Two new studies in AGU’s journal Geophysical Research Letters find nitrogen dioxide pollution over northern China, Western Europe and the US decreased by as much as 60% in early 2020 as compared to the same time last year. In addition to nitrogen dioxide, one of the new studies finds PM 2.5 Grey areas indicate no valid data.

Ozone 291

Ozone Pollution Global Iran 291

Green Car Congress

NOVEMBER 20, 2011

Analysis by researchers at Rice University suggests that the theory that the release of massive amounts of carbon from methane hydrate frozen under the seafloor 56 million years ago drove a massive climate change incident—the Paleocene-Eocene Thermal Maximum (PETM)—is quite possible. Guangsheng Gu, Gerald R.

Climate Change 244

Climate Change Climate Carbon Gas 244

Green Car Congress

JULY 23, 2011

Two researchers, respectively from the Centre for Climate Change at the University Rovira i Virgili (URV) in Spain and the Climate Research Unit at the University of East Anglia (UEA) in the United Kingdom, have found that 80% of global climate data cannot be used by scientists in digital format.

Climate 186

Climate Climate Change Spain United Kingdom 186

Green Car Congress

JULY 8, 2020

Researchers at the US Department of Energy’s (DOE’s) National Renewable Energy Laboratory (NREL) have developed a novel machine learning approach quickly to enhance the resolution of wind velocity data by 50 times and solar irradiance data by 25 times—an enhancement that had yet to be achieved with climate data. —Stengel et al.

Climate 170

Climate Wind Solar Renewable 170

Green Car Congress

JUNE 17, 2009

Widespread climate-related impacts are occurring now in the US and are expected to increase. A product of the interagency US Global Change Research Program, the 190-page report was commissioned in 2007 and completed this spring. It is clear that climate change is happening now. Source: USGCRP. Click to enlarge.

Climate Change 150

Climate Change Climate Global United States 150

Green Car Congress

MAY 15, 2014

While natural gas can reduce greenhouse emissions when it is substituted for higher-emission energy sources, abundant shale gas is not likely to substantially alter total emissions without policies targeted at greenhouse gas reduction, according to a new study by two researchers at Duke University. —Newell and Raimi.

Climate 199

Climate Gas Coal Gas-Electric 199

Green Car Congress

FEBRUARY 23, 2021

It is a strategy rooted in cross-cutting research and engineering to enable industry stakeholders, communities, government agencies, and early adopters to meet their climate goals. The transportation sector is the largest source of greenhouse gas emissions in the United States, accounting for about 28% of total carbon emissions.

Transportation 488

Transportation Hydrogen Mariner Renewable 488

Green Car Congress

APRIL 14, 2021

But a new study led by Sujay Kaushal of the University of Maryland warns that introducing salt into the environment—whether it's for de-icing roads, fertilizing farmland or other purposes—releases toxic chemical cocktails that create a serious and growing global threat to our freshwater supply and human health. Increasing Cl ?

Supplies 195

Supplies Water Environment Maryland 195

Green Car Congress

NOVEMBER 12, 2014

The Administration said that the ambitious target is grounded in analysis of cost-effective carbon pollution reductions achievable under existing law and will keep the United States on a trajectory to achieve deep economy-wide reductions on the order of 80% by 2050.

China 300

China Climate Change CO2 United States 300

Green Car Congress

JUNE 27, 2017

According to a new study led by a team at Duke University, airborne particulate matter and dust are cutting solar photovoltaic energy output by more than 25% in certain parts of the world, with roughly equal contributions from ambient PM and PM deposited on photovoltaic surfaces. So we put together a comprehensive model to do just that.

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Solar Energy Global Production 218

Green Car Congress

MAY 5, 2014

Ozone pollution across the continental United States will become far more difficult to keep in check as temperatures rise, according to new work led by the National Center for Atmospheric Research (NCAR). The RCPs were chosen to represent a broad range of climate outcomes, based on a literature review. The RCP 8.5

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Ozone Climate Change Pollution Climate 199