Sentences with phrase «limit emissions of carbon dioxide»

But if coal is to reach its full potential, new technologies must be applied to limit its emissions of carbon dioxide and other noxious gases.
The letter warned that strong actions to limit emissions of carbon dioxide and other heat - trapping gases would add to the cost of goods like steel, cement, paper and aluminum.
Until now, power plants have been allowed to dump unlimited amounts of carbon pollution into the atmosphere — no rules were in effect that limited their emissions of carbon dioxide, the primary driver of global warming.
«A self - described contrarian, Tierney is a critic of environmentalism, the «science establishment», big government, [1] and calls for limiting emissions of carbon dioxide.
Previously, power plants were allowed to dump unlimited amounts of carbon pollution into the atmosphere — no rules were in effect that limited their emissions of carbon dioxide, the primary driver of global warming.
In the wake of the U.S. Supreme Court's surprising and controversial decision to stay implementation of the Clean Power Plan — which limits the emission of carbon dioxide from existing power plants — here's a bit of global context (see figure below).
Some of them have become fierce advocates for the proposition that society must drastically limit its use of fossil fuels so as to limit emission of carbon dioxide to the atmosphere.

Not exact matches

Virginia's limit, or «cap,» on carbon dioxide emissions would tighten 30 percent between 2020 and 2030, while adding measures to maintain market stability with a reserve of credits that power plant owners can purchase to help them comply.
To date, O'Brien says that Earth Angel has diverted 3,000 tons of waste from landfills, donated 90 tons of material to local charities, donated 55,000 meals to shelters and food banks, avoided over a million single - use plastic water bottles, and prevented 6,000 metric tons of carbon dioxide equivalent by using recycled paper, limiting transportation emissions, and implementing «Meatless Monday» initiatives.
Pruitt has rolled back a slew of Obama - era regulations limiting carbon dioxide emissions from fossil fuels.
Canadian regulations initially proposed a limit of 350 kg of carbon dioxide emissions per megawatt hour, but the final version of the regulations saw this limit raised to 420 kg.
While U.S. power plants have limits on other air - born pollutants — like nitrogen and sulfur oxides that cause acid rain — there haven't been limits, until now, on the levels of carbon dioxide emissions that power plants can emit.
While cutting carbon dioxide is the only way to halt warming over the long term, experts said, earlier research has come to similar conclusions about the short - term advantages of limiting black carbon emissions.
According to Flowerpetal.com, which tries to limit the environmental impact of floral purchases, supplying the 100 million roses ordered for a typical Valentine's Day produces 9,900 tons of carbon dioxide (CO 2) emissions.
Even the 350 - ppm limit for carbon dioxide is «questionable,» says physicist Myles Allen of the Climate Dynamics Group at the University of Oxford, and focusing instead on keeping cumulative emissions below one trillion metric tons might make more sense, which would mean humanity has already used up more than half of its overall emissions budget.
They've been hampered by limited carbon dioxide measurements in cornfields, by the fact that annual carbon losses are comparatively small and difficult to measure, and the lack of a proven model to estimate carbon dioxide emissions that could be coupled with a geospatial analysis.
He says the only answer may be immediate cuts in emissions of carbon dioxide from burning of fossil fuels, which would curb the amount of bleaching and limit acidification of oceans that results when they absorb carbon dioxide.
These regulations shall take into account the total number of tons of carbon dioxide equivalent of greenhouse gas emissions for which a covered entity is demonstrating compliance temporarily, and may set a limit on this amount.
It has been estimated that to have at least a 50 per cent chance of keeping warming below 2 °C throughout the twenty - first century, the cumulative carbon emissions between 2011 and 2050 need to be limited to around 1,100 gigatonnes of carbon dioxide (Gt CO2).
Report confirms that negative emission technologies (NETs) offer only «limited realistic potential» to remove large amounts of carbon dioxide from the atmosphere and not at the scale envisaged in some climate scenarios.
His work has shown that limiting cumulative emissions of carbon dioxide may be a more robust approach to climate change mitigation policy than attempting to define a «safe» stabilization level for atmospheric greenhouse gases.
Because everyone in this global community will be affected by climate change, it will be for our own benefit if we manage to reduce carbon dioxide emissions in such a way that global warming is limited to less than 2 degrees Celsius», says Prof. Ulf Riebesell, marine biologist at GEOMAR Helmholtz Centre for Ocean Research Kiel and coordinator of BIOACID.
A couple of years later, after the industry was turned upside down by soaring oil prices and economic turmoil, governments began mandating tough new limits on fuel economy and carbon - dioxide emissions.
As with carbon dioxide emissions, the engines for the new E-Class have also taken a further major step towards the future when it comes to exhaust gas emissions: all of the powerplants meet the requirements of the EU 5 standard, whose limits are up to 80 percent more stringent than those in previous standards.
The number sounds ambitious on the surface, but with the expectation of carbon dioxide emission limits becoming stricter in major markets, one million EVs and plug - in hybrids in nine years is the target VW is setting for itself in order to meet the demands for these cars.
A two in three probability of holding warming to 2 °C or less will require a budget that limits future carbon dioxide emissions to about 900 billion tons, roughly 20 times annual emissions in 2014.
However, the high end of the IPCC range (or even higher) is often waved about in order to hype the issue and draw «concern» from the general public such that they stand behind efforts to limit carbon dioxide emission.
Last week I posted a «Your Dot» contribution from Raymond T. Pierrehumbert, a University of Chicago climate scientist concerned that policy makers and the public keep in mind the primacy of carbon dioxide emissions if they are serious about limiting the chances of propelling disruptive human - driven global warming.
Late this week, the countries responsible for more than 80 percent of global carbon dioxide emissions will meet in Paris in the third round of climate and energy discussions organized by the Bush administration, aimed ostensibly at finding a common long - term goal for emissions limits.
Reductions in near - term warming can be achieved by control of the short - lived climate forcers whereas carbon dioxide emission reductions, beginning now, are required to limit long - term climate change.
Like many institutions and individuals, Shell, the oil giant, is trying to divine what lies ahead in a world with limited energy options, a fast - growing energy appetite, and a climate system almost assuredly disrupted should carbon dioxide emissions from today's fuels of choice continue their seemingly inexorable rise.
... In the IEO2008 reference case, which does not include specific policies to limit greenhouse gas emissions, energy - related carbon dioxide emissions are projected to rise from 28.1 billion metric tons in 2005 to 42.3 billion metric tons in 2030 — an increase of 51 percent.
The report lays out a path for exploiting this abundant and relatively clean source of energy in ways that could limit environmental concerns and give the biggest near - term boost to efforts to trim emissions of carbon dioxide.
But, we need one of these approaches to provide the right market pricing context and thus signals / motivations so that people (companies, the government, individuals, etc.) make investments and other choices within a context that limits and discourages carbon dioxide emissions.
Another paper in Science recently estimated that the world's 10 billion acres of forest are now absorbing about a third of carbon emissions, helping to limit carbon dioxide levels and keep the planet cooler than it would be otherwise.
She has also spoken up frequently about the need to restrict emissions of carbon dioxide, both to limit climate disruption and protect sea life.
Of course, the plant that was closed in Tongliang lacked basic pollution control equipment to limit the emission of pollutants like carbon dioxide, sulfur dioxide, nitrogen oxide and particulate matteOf course, the plant that was closed in Tongliang lacked basic pollution control equipment to limit the emission of pollutants like carbon dioxide, sulfur dioxide, nitrogen oxide and particulate matteof pollutants like carbon dioxide, sulfur dioxide, nitrogen oxide and particulate matter.
When I do that, aggressive curbs on carbon dioxide emissions fall well behind the immediacy of filling the world's energy gaps (and work to limit vulnerability of poor places to today's norms for climate and coastal hazards).
When I do that, the importance of curbing carbon dioxide emissions falls well behind * the immediacy of energy gaps (and work to limit vulnerability of poor places to today's norms for climate and coastal hazards).
The primary challenge is the need to limit future emissions of carbon dioxide (CO2).
The two, Senators John McCain, Republican of Arizona, and Joseph I. Lieberman, Democrat of Connecticut, said the United States should set limits on carbon dioxide emissions, much like those Mr. Bush rejected.
But triggering an algae bloom is also a way to suck carbon dioxide out of the atmosphere, and along with spewing particles into the stratosphere to block some of the sun's heat, it's one of the main techniques geoengineers talk about using if efforts to limit those emissions ultimately fail.
It calls for reducing carbon dioxide emissions in hopes of limiting global warming to 2 degrees Celsius (3.6 degrees Fahrenheit) above temperatures at the outset of the Industrial Revolution.
Decarbonizing the world's electricity supply,... would deliver a little less than half the reduction in carbon dioxide emissions necessary by 2035 to limit the eventual increase in global temperatures to two degrees Celsius,... The carbon intensity of electricity has increased by 6 % since 1990, largely due to growing use of coal for power generation in emerging economies, it said.
Nations worldwide have just agreed to limit carbon dioxide emissions in hopes of preventing global warming from surpassing 2 - degrees Celsius by 2100.
In its response to a consultation, the government said it will legislate to limit power plants to 450 grams of carbon dioxide for each kilowatt hour of electricity produced — effectively ruling out coal power without technology that captures emissions.
The bill would limit emissions for plants that come online between 2009 and 2014, and new plants permitted after Jan. 1, 2015 would need to emit less than 1,100 pounds of carbon dioxide per megawatt - hour of output.
The MEF, which has hosted productive discussions among 17 key countries and regions that together account for nearly 90 percent of global carbon dioxide (CO2) emissions, may be somewhat limited by the fact that is was created by and is chaired by the United States, a nation with constrained credibility on climate issues among some countries, particularly in the developing world.
IPCC AR5 summarizes the scientific literature and estimates that cumulative carbon dioxide emissions related to human activities need to be limited to 1 trillion tonnes C (1000 PgC) since the beginning of the industrial revolution if we are to have a likely chance of limiting warming to 2 °C.
The results echo a similar study undertaken by the Yale Project on Climate Change Communication, which found that Americans «support setting strict limits on carbon dioxide emissions from existing coal - fired plants,» by a nearly 2 - to - 1 margin — «even if the cost of electricity to consumers and companies increases.»
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