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Showing posts with label Carbon tax. Show all posts
Showing posts with label Carbon tax. Show all posts

Wednesday, November 18, 2020

Can CCS and CCUS lead us to achieve Net Zero emission by 2050?

 CCS (carbon capture and sequestration) and CCUS (Carbon capture, utilization, and storage) technologies are essentially “after thought” to fix the CO2 emission by 2050. It also indirectly encourages continuity of fossil fuel usage for a foreseeable future to help those industries who have invested billions of dollars in creating their infrastructures such as “fracking”. Fracking generates hundreds of cubic meters of toxic effluent whose salinity is more than ten times that of the salinity of seawater.  It is an environmental nightmare. Are these technologies practicable? Will they pay $100 or more for a ton of CO2 to capture and then transport hundreds of kms distance to find a suitable site; and even if they pay what will be the cost implications? Certainly, their cost of production will sharply increase, which will be necessarily passed on to the consumers whether it is a power industry or oil and gas industry. Why some of the CCS projects are dormant in many parts of the world? They claim injecting CO2 into existing oil field will increase oil production. Is there an evidence to substantiate such claims? But how many such oil fields exist in Australia, for example? The same question should be raised for all the countries around the world especially those oil importing countries like India, for example.  IEA should publish necessary data to back up they claim that CCS and CCUS will lead to zero emission by 2050. In the absence of such data and hard evidence and the cost and economic analysis these projects will lead us nowhere? Without imposing Carbon tax as a financial incentive (not as a penalty) will these industries embark upon such a venture? The Carbon tax cannot be less than $250/Mt (because Carbon capture from air, for example, cost more than $150 to 200/Mt depending upon the maturity of technology). Now they want to utilize capture Carbon to produce synthetic fuel with green Hydrogen. Green hydrogen is awfully expensive, renewable energy is costly and storing them is prohibitively costly and converting them to Hydrogen by electrolysis is even more expensive. Despite all these expensive measures can zero emission be achieved by 2050. The cost of green fuel will be 10 times more than fossil fuels currently used. Will consumers afford to pay for such high fuel cos? Many questions remain unanswered. The word “Carbon capture” implies continuity of fossil fuel. It is like tobacco industry. At least in cigarette packs there is a warning ” smoking is injuries to health” but there is no such warnings in CCS or CCUS because the “captured CO2 will be released into atmosphere slowly at the point of usage in the near future , for example, Urea made out of captured CO2 will slowly release CO2 back into atmosphere by soli enzymes. Conversion to “concrete” or “nano Carbon” are claimed to be potential products but only future can tell. We are talking about “billions of tons of CO2”. Only carbon recycling and circular economy will be the answer and not CCS or CCUS.

Wednesday, November 6, 2019

New realities of decarbonizing fossil economy and the science of climate change


Global warming and climate change are the topics of the day and doomsday predictions are abounding. In a divided world of differing ideologies and dogmas, emotions play a major role and all conclusions are drawn out of such emotions. Emotional intelligence is the key and in-depth analysis will clear the clouds of doubts and disbeliefs and not just raw emotions.
 When quantum science emerged as a mainstream science substituting classical science the world changed dramatically often leading to spirituality or eastern philosophy of ancient India. When Albert Einstein said, “I hope the moon is still there when I am not looking at it”, it had huge implications and a few decades later quantum science confirmed that Einstein was wrong. In other words, it is the conscience that creates the reality. With  this is the reality of science  one may wonder whether “reality” has anything to do with “science” at all. Albert Einstein in his own words said, “As far as the laws of mathematics refer to reality, they are not certain; as far as they are certain they do not refer to reality”.
Let us examine about the science of global warming due to man-made GHG emissions resulting in climate change. Electricity was a new form of energy discovered in eighteenth century and it became part of human civilization ever since. But it was already existed in nature in the form of lightning, but we were unable to recognize it or reproduce it in the scale that can be useful to us. Then the question is whether electricity was discovered by human beings at all and if so, can we reproduce “lightning?” and use this electricity without emitting any carbon emission at all. The answer is no, at least for now due lack of technology to predict lightning, tapping it economically and storing it for distribution. Theoretically lightning alone can supply all the electricity world needs but practically it is almost impossible to utilize it for the above reasons. When electromagnetism and electricity were discovered they did not relate it to “lightning” but claimed as a separate discovery between the relationship between magnetic and electric charges which resulted in generating electricity. Then later we were able to explain “lightning” due to positive and negative charges between the cold clouds and rising hot air with water.
Science is nothing but explaining nature with theoretical concepts and physical demonstrations. That is why yoga sutra describes the world as a phenomenal world and it is an irreducible experimental substance. That is the peculiarity of science because it is the human conscience that creates this scientific reality. I too conclude that “as far as law of science of climate change refers to reality, they are not certain; as far as they are certain they do not refer to reality.” Similarly, science has nothing to do with economics and but we human beings made economics as a measure of one’s life and his or her success. This is the fundamental flaw in human thinking. One can conclude that all man-made theories and practices are fundamentally flawed which is evident from the world of turmoil we are witnessing and living in. We failed to ask emotionally intelligent questions by endless pursuit of happiness through money and materials in the name of science.
As I mentioned in my previous article we developed generating electricity from thermal source and we ended up digging fossil fuels at enormous cost and added further value by combustion with air generating huge amount of CO2.But we never estimated the cost of CO2 at that time and we never realized the future impact of such a CO2 emissions from fossil fuels till now. Even now we do not want to put a price for CO2 emissions and continue to emit by simply denying the fact that such unabated emissions will have consequences. We conveniently use science and economics when it suits us, otherwise we reject them outright when it does not suit us. All climate change denials come from the fear of economic collapse unconsciously.
Therefore, the first step in achieving zero carbon emission is to eliminate fossil fuels completely or impose penalty to discourage emissions if we accept global warming and climate change as the reality. Without taking this first step we cannot move forward. 
Now there is a new awakening that Hydrogen will substitute fossil fuels with zero emissions. This is again a mistake. Imaging all cars and power plants using hydrogen and fuel cell and emit (only) water vapour into the atmosphere. I am sure that will drastically change our climate in a very short span of time. The atmospheric moisture will dramatically increase trapping enormous amount of heat and precipitation. The consequences will be dire. Every kg of Hydrogen will require 9 kgs of water. Renewable Hydrogen is a precious commodity and it can be used only to decarbonize the fossil economy and cannot be used a fuel directly. Such an attempt will be a failure.
Alternatively, we can continue to use fossil fuel as usual but eliminate CO2 emission by simply recycling in the form of RNG (renewable natural gas) using renewable hydrogen. This may look as an expensive proposal at the first instance, but it will become a norm in the long run and we human beings have a capacity to adopt to this new reality.  It is now possible to capture CO2 economically and substantially while generating power using direct Carbon fuel cell with highest electrical efficiency. It can be easily recycled in the form of RNG. Why Governments don’t act?
In the absence of above alternative, we may have to face the consequences of climate change due to man-made emissions and simply be content with an American slogan, “In God we trust”.

References:
1.http://dx.doi.org/10.1016/j.jpowsour.2013.11.122
2. DCFC by Fuelcell energy and Exxon.




Friday, May 10, 2019

It is time UN acted on climate change


Carbon emission caused by human beings has become a major issue for our environment and future economy due to changing climate. But there are still few countries who are sceptical about the science of climate change and reluctant to act and refuse to be a part of United Nation’s action on climate change. These countries are either fossil fuel producers such as coal, oil and gas or large economies who have been traditionally depending on usage of fossil fuel for their economy and security. The transition from Carbon economy to non-Carbon economy may not be easier for them in the absence of an alternative technology that can guarantee not only complete elimination of CO2 emission but also efficiency and sustainability. There is a strong political motivation too behind such dithering and they create a fear of slowing economy and large-scale unemployment among the people in the absence of a viable alternative energy source. Therefore, United Nation has an important role to play at this critical juncture of transition to non-carbon economy and save the planet earth from imminent danger of environmental and economic collapse. UN can also stop mass extinction of species and migration of refugees for a better life. UN was successfully able to bring together 174 countries to the negotiating table during Paris climate change conference. However, they failed to reach a unanimous Agreement and announce a concrete action plan to act. They failed to articulate the ways and means of reducing or eliminating man made CO2 emissions in a stipulated time frame. They also failed to bring powerful nations such as USA to the table which made the task even harder. But this situation can be changed if UN is able to articulate a concrete Action plan which is agreeable to all the parties involved. This is possible only if UN can address all the issues involved such as the alternative technology, funding, implementing in a stipulated time frame, measuring and monitoring the progress and achieving the final goal. UN should first be able to create the same level playing field where all Countries can take part equally without any discrimination. It depends completely on focussing the type of technologies to be deployed to achieve the above goals and It should be able to set a specific date to implement such a plan. Currently renewable energy is considered as one of the alternatives along with renewable Hydrogen which can act both as an energy storage and as well as energy carrier. But renewable Energy is intermittent and energy storage has become part of the system. With our limited experience in renewable energy deployment over a decade renewable energy alone Cannot be the solution to address the issue of CO2 emissions. One must estimate the life cycle CO2 emissions of hardware used in renewable energy systems such as PV solar panels, Solar concentrators, wind turbines, storage batteries. Renewable Hydrogen generators, Fuel cells etc. Each of them has their own Carbon footprint that must be incorporated in life cycle assessment. Similarly, even fossil fuel-based power generators such as boilers, steam or gas turbines, pumps and compressors etc too have Carbon footprint that should be assessed. Carbon footprint should be assessed as fixed carbon footprint and variable carbon footprint and then these data should be used to arrive at the Carbon footprint to generate power (tons of CO2/Mwh) Once a life cycle assessment of their Carbon footprint is estimated then it will be easier to rate each technology based on their “Carbon Rating” which will be a measure of their Carbon footprint. The Carbon rating is measured and allocated “number of stars” based on Carbon footprints. Lowest emitting technology will be rated with highest number of stars while highest emitting technologies will get the lowest number of stars. Carbon rating will be a good measure to assess the technology that can be used worldwide. Countries who are reluctant to reduce CO2 emissions will be discouraged to participate in government and private tenders worldwide and exports. Such countries will be treated as “Pariahs” and rejected by consumers due to their low Carbon rating. Technologically advanced countries or companies who can use fossil fuel but with lowest or Zero CO2 emissions will also be able to compete with renewable energy technologies. Carbon Rating will offer everybody the same level playing field. Carbon is the fundamental building block of organic life on earth which is essential for human survival but unabated CO2 emission by human activities is the culprit. I strongly believe Zero Carbon emission can be achieved even while using fossil fuels by constantly recycling CO2 in the form of regenerated synthetic natural gas. It will not only eliminate CO2 emission but also generate synthetic fuel using renewable Hydrogen without any necessity to exploit fresh fossil fuels. Using renewable Hydrogen as a storage medium or as energy carrier may be expensive due to inherent nature of Hydrogen atom. UN can introduce Carbon Rating as a single tool to measure the Carbon footprint of a specific technology with the lowest or Zero CO2 emission worldwide to start with. They should be more proactive in promoting technologies with highest Carbon rating and encourage countries to adopt such measures.

Saturday, May 4, 2019

Can renewable technologies mitigate climate change?


Energy generation and usage is considered not only as a mark of progress of a nation but also security of a nation. That is why countries go to extraordinary lengths to achieve such a security and everything else becomes secondary in the path of their goal. That is why countries with high oil and gas reserves enjoy good relationship and privileges with powerful nations of the world. Countries who do not have their own oil and gas reserves and who completely rely on import of oil and gas have no choice but maintain a good relationship with oil rich countries despite their difference in ideologies and policies. But with warming globe and changing climate the dependence on fossil fuels is fast becoming unsustainable and countries look for alternatives. It is good news for the whole world especially for nations who depend completely on import of oil and gas because they can develop their own renewable energy sources to lower their emissions. But there is one major difference. Countries who depend on import of oil and gas required to develop only an infrastructure to store and distribute oil and gas, But with renewable energy they have to develop an infrastructure to produce the hardware necessary to use alternative energy sources such as solar, wind, geothermal but also energy storage such as batteries. The warming globe and changing climate have become a grave threat to the plant earth and a threat to lives of entire future generations. It is the greatest challenge of the industrialized world. One can view this as threat or as an opportunity. But it is time to act irrespective of our views and we must act now. It is an opportunity for scientists and engineers to view energy sources and their applications in a new perspective. It is an opportunity to understand how human activities affect our environment and how not to damage them but preserve them for our future generations while developing new alternatives. Humanity is just a part of a larger environment and any damage to planet earth is at our own peril. It is an ancient wisdom, but we neglected them. When an aboriginal of Australia said “we belong to earth and earth does not belong to us” we failed to listen to them. We(people) became bigger than They (environment). In pursuit of a new energy source one must be extremely careful in examining Nature and how she operates so that we do not make the same mistakes of the past. As we develop renewable energy as a potential energy source of the future, we should be aware of the life cycle of such a system and their impact on environment. Renewable energy requires hardware that uses exotic metals, catalysts, polymers, new Carbon sources and glasses. As we switch to Carbon free economy, we should make sure that there are no emissions in developing renewable energy sources and if necessary impose Carbon tax on such emissions and, to develop recycling technologies to recycle that hardware safely and environmentally friendly manner. It is critically important issue as we move forward. According to an article published in Chemical engineering News “The potential quantities of waste are enormous. By 2025, waste batteries removed from electric vehicles will total 95 Giga watt hours, according to an estimate by Bloomberg New Energy Finance. That pile will weigh roughly 600,000 metric tons. A similar amount of old solar panels will have accumulated by then, according to projections by the International Renewable Energy Agency. IRENA anticipates solar panel waste could reach 78 million metric tons by 2050. And Europe could see 300,000 metric tons per year of decommissioned wind turbine blades in the next two decades, says the trade association Wind Europe. Each year, approximately 300,000 metric tons of lithium-ion battery waste is generated around the world, says Sheetanshu Upadhyay, an analyst with India’s Esticast Research & Consulting. Most of those batteries come from mobile devices, but that waste will soon be overshadowed by old electric car batteries. Sales of plug-in electric vehicles are expected to surpass 2.6 million in 2020, according to Navigation Research.” The above data shows the amount of CO2 emission associated with implementation of renewable energy sources soon. There is a potential for large scale recycling industries on renewables, but it will come with a price and environmental issues. Right now, the main problem is the CO2 emission and the only way to tackle this problem is impose Carbon tax on emissions while encouraging industries with low emission technologies. It should be possible for UN to pass a unanimous resolution among the nations to address climate change by imposing Carbon tax uniformly across the nations. By such resolution UN can bring all those countries to the table who are currently reluctant to be a party to the Paris accord. Countries can use “Carbon rating” similar to “energy ratings” currently used for measuring energy efficiencies in appliances such as Heaters and air-conditioners. The lowest emitting technologies will get the highest Carbon rating while high emission technologies will get the lowest Carbon ratings. By using such a method countries who are reluctant to act on climate change will be disadvantaged; they will not be able to compete in international market or export their goods to low emitting countries based on Carbon ratings.

Thursday, July 11, 2013

How to control Carbon emissions in coal-fired power plants?


“Over two-thirds of today’s proven reserves of fossil fuels need to still be in the ground in 2050 in order to prevent catastrophic levels of climate change” – a warning by scientists. There is a great deal of debate on climate change due to man-made Carbon emissions and how to control it without any further escalation. The first obvious option will be to completely stop the usage of fossil fuel with immediate effect. But it is practically not feasible unless there is an alternative Non-Carbon fuel readily available to substitute fossil fuels. The second option will be to capture carbon emission and bury them under ground by CCS (Carbon capture and sequestration) method. But this concept is still not proven commercially and there are still currently many uncertainties with this technology, the cost involved and environmental implications etc.The third option will be not to use fresh fossil fuel for combustion or capture and bury the Carbon emissions but convert the Carbon emissions into a synthetic hydrocarbon fuel such as synthetic natural gas (SNG) and recycle them. By this way the level of existing Carbon emission can be maintained at current levels without any further escalation. At least the Carbon emission levels can be reduced substantially and maintained at lower levels to mitigate climate changes. It is technically feasible to implement the third option but it has to be implemented with great urgency. One way of converting Carbon emission is to capture and purify them using conventional methods and then react with Hydrogen to produce synthetic natural gas (SNG) CO2 + 4 H2 ----------> CH4 + 2 H2O The same process will be used by NASA to eliminate carbon built-up in the flights by crew members during their long voyage into the space and also to survive in places like Mars where the atmosphere is predominantly carbon dioxide. But we need Hydrogen which is renewable so that the above process can be sustained in the future .Currently the cost of Hydrogen production using renewal energy sources are expensive due to high initial investment and the large energy consumption. We have now developed a new process to generate syngas using simple coal, which is predominantly Hydrogen to be used as a Carbon sink to convert Carbon emissions into synthetic natural gas (SNG). The same Hydrogen rich syngas can be directly used to generate power using gas turbine in a simple or combined cycle mode. The Carbon emission from the gas turbine can be converted into SNG (synthetic natural gas) using surplus Hydrogen-rich syngas. The SNG thus produced can be distributed for CHP (combined heat and power) applications so that the Carbon emission can be controlled or distributed. By implementing the above process one should be able to maintain Carbon at specific level in the atmosphere. Existing coal fired power plants can retrofit this technology so that they will be able to reduce their Carbon emissions substantially; they can also produce SNG as a by-product using their Carbon emissions and achieve zero Carbon emission at their site while generating revenue by sale of SNG. Coal is the cheapest and widely used fossil fuel for power generation all over the world. Therefore it will be a win situation for everyone to use coal and also to reduce Carbon emissions that can address the problems of climate change. Meanwhile research is going on to generate renewable Hydrogen cheaply directly from water using various technologies. But we believe we are still far away from achieving this goal and we require immediate solution to address our climate change problems. Recently BASF made a press release :www.basf.com/group/pressrelease/P-13-351‎ claiming a break-through technology to generate Hydrogen from natural gas without any CO2 emissions.

Tuesday, July 2, 2013

Australian Carbon tax shows the world a way to a cleaner future

Taxing Carbon pollution is already paying the dividends according to the National Energy Market of Australia. Such a tax will encourage fossil fuel fired power plants to rethink the way they generate power and emit the Carbon into the atmosphere. For example, black and brown coal power plants can switch over to gasification technology from their existing combustion technology which can reduce their Carbon emissions. Coal fired power plants can switch over to gas fired power plants and reduce their emissions by almost 50%. By employing CHP (combined heat and power) the gas fired power plants can reduce their Carbon emission as much as 75%. Taxing Carbon will encourage efficiency and reduce pollution. Australian Carbon tax is a good example which has clearly shown the way to reduce Carbon pollution and to encourage renewable energy. The following is an excerpt from Climate Institute of Australia: “Emissions from electricity are falling: Annual carbon emissions from the National Electricity Market fell by over 12 million tonnes (CO2-e) between June 2012 and May 2013. They fell by only around 1.5 million tonnes over the previous twelve-month period. Carbon pollution per megawatt-hour has also fallen: from 0.86 to 0.81 tonnes per unit of output, or a little over 5 per cent. According to the National Energy Market (NEM) data released in June this year, Australia’s electricity supply is becoming cleaner: electricity from renewable sources has risen by nearly 23 per cent and natural gas power by more than 5 per cent since the previous twelve months to May 2012. At the same time, the use of brown coal has fallen by about 12 per cent and black coal by more than 4 per cent. Generation by Australia’s seven biggest coal-fired power stations has fallen by over 13 per cent. Structural changes driven by the high Australian dollar, rising electricity prices, introduction of energy efficiency measures, increased home installations of solar photovoltaic (PV), and the Renewable Energy Target are key drivers of this change. However, early indications are that the carbon price is playing a supporting role by make renewable energy even more competitive compared to fossil-fuel generation. As the price becomes more embedded in longer-term investment decisions the role of the carbon price will increase. Electricity price-rises—perception and reality: For businesses and consumers alike, electricity prices have been rising sharply for several years—more than 40 per cent in the last few years. On average, more than half of this rise is the result of network upgrades, including the replacement of aging infrastructure. Despite the recent increases, however, when adjusted for inflation, electricity prices are about the same as they were a generation ago. Yet, according to the Australian Industry Group, there is still a false perception amongst many in business that the carbon price is the biggest contributor to rising prices. The biggest of [the] …pressures [on prices] is the rising cost of electricity networks, the poles and wires that deliver power. The high profile of the carbon tax appears to have led to some over-estimation by businesses of the specific impact of the carbon tax on energy prices… For residential retail customers, the carbon price accounted for around 9 per cent of power bills in 2012–13, or between about $2 and $4 extra per week, depending upon the state or territory. It should be noted that the carbon price is unlikely to materially increase bills any further in the next few years, although prices will continue to rise for reasons that have nothing to do with the price on pollution. An upshot of recent price rises—and scare-campaigning by some in politics and industry—may be the spread of a more energy-efficient ethos: in 2012, approximately 90 per cent of Australians did something to minimize their power bills, according to the Australian Bureau of Statistics. Such changes in consumer and business behavior are likely to help cushion the impact of any future price-rises. The cost of living has not skyrocketed: Before 1 July, 2013, the Australian Treasury predicted that the carbon laws would add 0.7 per cent to the Consumer Price Index, while CSIRO and global consulting firm AECOM conservatively predicted inflation at 0.6 per cent, given 100 per cent cost pass-through. This was part of a study for The Climate Institute, Choice, and the Australian Council of Social Service (ACOSS). The impact of the carbon price on particular prices is barely discernible. Indeed, the ABS has said it is unable to discern any impact against normal variability in consumer prices. One estimate, by Westpac Economics, suggests the reality is that the carbon price has added just 0.4 per cent to the Consumer Price Index. For the vast majority of Australian households, the increase their cost of living has been very small and this will be covered by the assistance Package associated with the scheme. According to independent analysis, for a low-income family of four, for instance, assistance is, on average, around $31 per week; for a single pensioner, it’s a little over $19 and for a middle-income family of four, it’s about $13. Federal assistance was projected to leave the large majority of households better off. Looking forward The hyperbole that characterized the twelve months to 1 July 2013 has largely given way to reality. The carbon laws have not undermined Australia’s economic performance nor have they raised the cost of living substantially. What is more, the package of carbon laws is contributing to emissions from electricity falling, the energy mix shifting in favor of renewable and cleaner fuels, and energy use is becoming more efficient. Low-carbon investment is flowing—the carbon price at work using money raised by the price on pollution, over six years, $946 million is committed to maintain stocks of carbon in bush land, and to enhance the resilience of natural systems to climate change. In the first round of the Biodiversity Fund, around $270 million has been allocated to more than 300 landscape rehabilitation and restoration projects around the country. Hundreds of firms are investing in energy efficiency, cleaner manufacturing, and innovative renewable energy projects, such as geothermal and solar-thermal. Many have received grants drawn from monies raised by the carbon price. Federal clean technology funding programs total $1,200 million over the next few years. Already, companies with household names like Arnott’s, Bundaberg Sugar, Bega Cheese, CSR, and Coca-Cola, together with many others, have received public grants leveraging considerably more private investment. Meanwhile, the Carbon Farming Initiative is seeing the big end of town investing new money in regional and rural communities. Between them, BP Australia, CS Energy, CSR, and Energy Australia have purchased more than 322,000 Australian carbon Credit Units, representing more than $7 million in low-carbon projects, such as sustainable forestry, cleaner livestock production, better landfill operations, and savannah management. Overall, Australian Carbon Units and ACCUs purchased by fossil-fuel power stations were worth $39 million in June 2013.” President Obama has recently outlined his policy on climate change and Carbon pollution reduction measures.US and the rest of the world can learn lessons from Australian experience on how low Carbon economy can be achieved without compromising an economic and industrial growth. In fact low Carbon economy can create millions of jobs and a sustainable future. The same polluting Carbon can become a source of cheap Hydrogen by innovative gasification technology. Innovation is the key to achieve a sustainable energy mix between renewable and fossil fuels.

Sunday, May 12, 2013

Flawed Carbon pricing and the cost of global warming

The climate is changing with increasing global warming caused by man-made Carbon emission. The economic impact of global warming can no longer be ignored by Governments around the world because it is impacting their budget bottom lines. Weather is becoming unpredictable. Even if Meteorological department predicts a disaster 24 hrs in advance, there is nothing Governments can do to prevent human and economic losses within a short span of time but evacuate people to safety leaving behind all their properties. Governments are forced to allocate funds for disaster management every year caused by severe draughts, unprecedented snow falls, and coastal erosion by rising sea levels, flash flooding, inundation and power black outs. We often hear people saying,” we were completely taken by surprise by this event and we have never seen anything like this in the last 50 years” after every naturals disasters explaining the nature and scale of disasters. Nature is forcing Governments to allocate more funds for disaster managements and such allocations have reached unprecedented levels. The cost of natural disasters around the world in 2011 was estimated at $ 400 billion and in 2012 it was estimated at $160 billion. The only way to fund these disasters is to tax Carbon pollution which causes global warming. Countries should take long term decisions that will save their current and future generations to come. They should understand how Carbon is emitted and what the best way to curb such emissions is. It is a global issue and its requires a collective solution. There is no use of pricing Carbon when economic recession can jeopardize the pricing mechanism? Global warming is a moral and social issue and not just an economic issue. Developed countries have been emitting bulk of the Carbon since industrial revolution while developing countries such as India and China were emitting less carbon in spite of their vast population due to their lowest per capita consumption. But that trend has now changed with rapid industrialization and economic growth of India and China and other developing economies. Australia is still a leading emitter of Carbon in the world in spite of their low population because of their high energy consumption, availability of cheap and high quality Coal and increasing mining, industrial and agricultural activities. That is why Australia is one of the first few countries who introduced Carbon tax while rest of the countries is still debating about it. Now it is clear that Carbon emission is directly proportional to industrial, economic and population growth of a country and it can be easily quantified based on the growth rate of each country. It is time countries agree to cut their Carbon emissions to sustainable levels with a realistic Carbon pricing mechanism and sign a world-wide treaty through UN. “THE EUROPEAN UNION carbon emissions trading scheme—the biggest in the world and the heart of Europe’s climate- change program—is in dire straits. The scheme’s carbon price has collapsed. The primary reason: The economic recession has suppressed manufacturing, thereby reducing emissions and creating a huge over- supply of carbon emissions allowances. Carbon trading is a market approach to reducing greenhouse gas emissions in which each facility involved is given an emissions cap for the year, and each year that cap is reduced. A firm must record and report its facilities’ emissions and must obtain allowances for its total emissions. An allowance permits a facility to emit 1 metric ton of carbon dioxide or its carbon equivalent; some allowances are given for free by the government, others can be bought at auction or from other firms. If a facility exceeds its cap, the company operating it has options: It can reduce emissions, buy allowances from other companies, or obtain allowance offsets by reducing emissions at another pollution source. The cost of an allowance is referred to as the carbon price and is driven by market conditions such as supply and demand. If the low carbon price continues, the region’s ability to meet long-term reduction targets for greenhouse gas emissions will be severely hampered because the trading scheme will fail to provide money for clean-tech programs and incentive for manufactures to adopt cleaner technologies. The trading scheme is a key component of the EU’s climate-change strategy because about 40% of all greenhouse gases emitted in the region fall under EU’s control. The mandatory scheme applies to 11,000 industrial installations, including power plants and major chemical facilities, across all 27 member states, as well as in Croatia, Iceland, Liechtenstein, and Norway. The aviation sector has been included in the scheme, but its active participation has been deferred to allow for an international agreement on aviation emissions, which is expected to be concluded in the fall. The goal of the European Commission, the EU’s administrative body and the architect of the emissions trading scheme, is to reduce all greenhouse gas emissions by 20% from 1990 levels by 2020. To contribute toward this goal, the trading scheme has targeted a 21% cut in the emissions of participating sectors by 2020 from a 2005 baseline. In recent weeks, however, the EU carbon price dropped to a new low of $5.20 for each metric ton allowance of CO2, down from a high of $23 in 2011. This is despite an annual reduction of the EU emissions cap of 1.74% through 2020 and the introduction on Jan. 1 of a new phase of the scheme requiring companies to purchase allowances. AT ITS CURRENT carbon price, the EU emission scheme’s role in encouraging chemical firms to ditch fossil fuels and adopt greener technologies “is meaningless,” says AndrĂ© Veneman, director of sustainability at AkzoNobel. Many of the industry’s investments in low-carbon technologies that are marginally financially viable also will likely be delayed, he says. Without a strong carbon price, the underlying push to clean-tech in the EU will come only from the price of oil, Veneman adds. Veneman and other experts say that a carbon price of between $68 and $135 is required if industry as a whole is to be forced to shift onto a new low-carbon footing. Yvo de Boer, special global adviser for climate change and sustainability for KPMG—an audit, tax, and advisory firm—and form EUROPEAN SCHEME IS IN FREE FALL Record-low CARBON PRICE threatens to derail transition away from fossil fuels and ability to meet climate-change targets.” Source: EUROPEAN SCHEME IS IN FREE FALL Record-low CARBON PRICE threatens to derail transition away from fossil fuels and ability to meet climate-change targets ALEX SCOTT, C&EN LONDO The burden of Carbon tax should be borne by both power generators as well as consumers. Even if the Carbon tax is imposed on emitters it will eventually be passed on to consumers. Either way the cost of energy will increase steeply and there is no way to avoid such escalation if we want to maintain our power consumption levels or our current life style. In other words people will have to pay penalty for polluting the air either by generating or consuming power that causes Carbon pollution. All developed countries that have been polluting the atmosphere with Carbon emission should be taxed retrospectively from the time of industrial revolution so that emerging countries need not bear the full cost of global warming. Such a fund should be used for developing renewable and clean energy technologies or to purchase Carbon allowances. Current mechanism of Carbon pricing does not penalize countries who caused the global warming in the first place for hundreds of years but penalizes only countries who currently accelerate the rate of Carbon emission. Such an approach is a gross injustice on the emerging economies and not at all pragmatic. Most of the developed countries are currently facing economic recession resulting in plummeted Carbon price. This will only encourage existing Carbon emitters to emit Carbon cheaply and penalize Renewable energy and clean energy technologies with higher tariffs and drive them to extinction. In spite of Carbon level in the atmosphere exceeding 400 ppm according to the latest report, the world is helpless to reduce the Carbon emission anytime sooner making our planet vulnerable to catastrophic natural disasters. Countries that are reluctant to pay Carbon tax will pay for Natural disasters which may be many times costlier than Carbon tax. Countries like US, European Union, Japan, Australia the largest power consumers and countries like Saudi Arabia, Russia, Venezuela, Iran, Iraq, Libya the largest oil producers should bear the cost of Carbon pollution that caused the globe to warm since industrial revolution. Such a fund should be utilized in developing innovative Renewable energy and clean energy technologies of the future. More than anything else the rich and powerful countries should declare global warming as a moral issue of the twenty-first century and take some bold and hard economic decisions to save the planet earth.