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Selasa, 07 Mei 2013

2013 Toyota blue G Sports

2013 Toyota Aqua G Sports, Toyota can provide proof that the hybrid technology is “no barrier to making fulgurant custom concepts” at the 2013 Tokyo automotive vehicle Salon the. it’ll bring home the bacon this with the revealing of the Aqua G Sports — a thought automotive supported the Prius hatchback a model that quickly become one in every of Japan’s popular cars since its launch last year.
Gazoo athletics and Toyota disclosed a special body kit for the Toyota Aqua, otherwise referred to as the Prius C. The hybrid one.5-liter engine has been left mostly untouched, however they only couldn’t resist golf shot on a sports muffler.
However, the cosmetic changes ar placing, beginning with novel front and rear bumpers, and aspect skirts and a collection of 17-inch alloys with 195/45 R17 tires. We’re particularly keen on the massive intake with Audi-style horizontal chrome bars.
As so much because the interior goes, the Toyota Aqua gets new sports seats, a distinct trim end and metallic element pedals.
source : priuscar.com

2013 Toyota TMG EV P002

The 2012 Pikes Peak International Hill Climb was quite an sure-fire one for Toyota, because the company set a replacement electron volt record of 10:15.380 up Capitol Hill within the electrical category. For this year’s hill climb, the corporate ready associate improved version of its auto in a trial to interrupt its previous run.
This year, America and Europe’s motorsport teams will work together (TMG and TRD USA): the prototype has been sent to the United States by TMG to be reviewed by TRD USA.
The driver remains within the center of the automobile whereas a jutting wing is currently placed at the front. This 2013 version offers additional power and force: 400kW of power (536hp rather than 470hp before) and 1200nm of torque (900nm for the 2012 version) for a most speed of 230kph, the electron volt P002 is supercharged by a 42kWh metal Ceramic battery.
For the record, the TMG electron volt P002 additionally set a record on the Nurburgring.
Regarding the 2013 edition of Pikes Peak and therefore the electrical cars which will participate, Tajima has not however conferred a 2013 e-Runner and Mitsubishi hasn’t declared the come back of the i-MiEV Evolution either.
source : http://priuscar.com/2013-toyota-tmg-ev-p002/

Selasa, 15 Januari 2013

Could Diesel Fuel Made from US Natural Gas Compete with CNG and LNG?

The announcement last month of a $21 billion project to capitalize on abundant, low-cost US natural gas should have caught the attention of everyone interested in this resource. As reported in the New York Times, Sasol, a South African energy company, intends to build a 96,000 barrel-per-day gas-to-liquids (GTL) plant in southwestern Louisiana, in conjunction with a new gas processing plant and ethylene cracker. The synthetic diesel fuel produced by this facility would provide a different pathway for shale gas to displace imported crude oil in the US transportation sector, in competition with compressed or liquefied natural gas (CNG or LNG.)

GTL involves a two-step conversion of the methane that makes up the bulk of natural gas into synthesis gas and hydrogen, which are recombined into liquid hydrocarbons by means of the decades-old Fischer-Tropsch (FT) process. GTL is also energy-intensive, with an overall efficiency around 60%. South African companies have vast experience with such synthetic fuels. Sasol are partners in the Oryx GTL plant in Qatar, and their coal-to-liquids plants in South Africa utilize a similar syngas step and the same FT process as GTL.

With the US suddenly perceived to be sitting atop a century's worth of natural gas, mainly in the form of unconventional gas from shale, tight gas formations and coal-bed methane, T. Boone Pickens isn't the only one to see an opportunity to displace imported oil with gas. Yet as attractive as that sounds for reasons of energy security and trade, it isn't obvious whether the public or even fleet operators are willing to switch on a larger scale to a lower-density gaseous fuel requiring both new distribution networks and new or modified powertrains. Only 0.1% of the natural gas consumed in the US now finds its way into vehicles, equivalent to less than 0.1% of US oil demand. Under the circumstances, it would be surprising if someone weren't looking seriously at GTL, one of the few practical ways to circumvent the mechanical and logistical barriers that have impeded the fueling of more US cars and trucks with natural gas.

When I read about Sasol's proposed project, I immediately thought of another, less well-known South African synfuels facility. Since 1992 the Mossel Bay GTL plant has been turning natural gas into gasoline, diesel and other fuels, drawing first on the Mossel Bay gas field and then on newer fields as the original one depleted. Although owned by another firm, the ongoing struggles to keep the "Mossgas" plant supplied are well-known in South African energy circles. I can't imagine Sasol embarking on a project like the one in Louisiana if they had any doubt about their ability to keep it supplied for decades.

Of course volume and price are two very different aspects of supply. A decade ago, conventional wisdom held that GTL required a gas cost of around $1 per million BTUs to be viable. Even with the shale bonanza today's US natural gas price is well above that level. What now makes it possible to conceive of GTL in the US is that the price of the crude oil used to make diesel and other fuels has risen so much higher than that of natural gas. That comparison is more obvious when one converts natural gas prices into their energy equivalent in crude oil. Today's US natural gas price is below the $23 per equivalent barrel that it was in 2001. Meanwhile crude oil has increased from about $26 to $95 per barrel. The drastically improved attraction of GTL becomes even clearer when comparing ten years of wholesale US Gulf Coast diesel prices to natural gas prices using the approximate GTL conversion rate of 10 million BTUs of gas per barrel of liquid product.


Picture

As the chart above reveals, this theoretical GTL margin has exploded since 2009. Yet it also shows that if gas prices returned to the levels we experienced just a few years earlier, the proposed project would encounter significant risks. Perhaps that helps explain Sasol's concept of a larger integrated gas complex with multiple sources of margin, capitalizing on the waste heat from the GTL process and the lighter hydrocarbons it yields as byproducts.

It remains to be seen whether GTL will prove an attractive means of leveraging the US shale gas revolution to back out imported oil. However, if Sasol and others proceed with US GTL projects, anyone eyeing our gas surplus for other purposes, whether in manufacturing, fertilizer production or power generation, would face serious competition linked to the global oil market. That includes potential LNG exporters, who passed an important hurdle with the publication of a favorable analysis by the Department of Energy.

A slightly different version of this posting was previously published on the website of Pacific Energy Development Corporation

Rabu, 09 Januari 2013

Virginia's Gas Tax: Ending A "Dinosaur Tax"

I don't know if the Speaker of Virginia's House of Delegates intended a double entendre when he referred to the state gasoline tax that Governor Bob McDonnell (R) just proposed eliminating as a "dinosaur tax".  He was certainly correct that this tax is rapidly becoming outmoded as its capacity to keep pace with necessary infrastructure investment fades with every EV, hybrid, or other efficient car that's sold.   In the Governor's remarks, he referred to the gas tax as a "stagnant revenue source." In a low-tax state like the Commonwealth, shifting the tax burden for transportation away from fuel taxes and toward registration fees and a higher general sales tax represents an innovative, though also controversial answer to a challenge that has concerned me for some time. 

The scope of the underlying problem should be uncontroversial: Like most states, Virginia's $0.175 per gallon gasoline tax is a holdover from an era in which fuel sales grew in tandem with road use, and both expanded steadily year after year.  I can personally vouch for Northern Virginia's traffic congestion, cited in this morning's Washington Post story on this issue. As in most states, Virginia's gasoline sales have been flat to declining since the recession that began in 2008, while the value of the fixed fuel tax has been further eroded by inflation.  These trends seem likely to continue for years, with recent new-car fuel economy improving sharply. The gas tax simply can't cover the cost of repairing and extending Virginia's highways without a large increase now, followed by periodic increases as future fuel sales fall. 

A key aspect of Governor McDonnell's proposal that appeals to me is that it doesn't rely on high-tech monitoring or low-tech inspections of actual miles driven, like many of the other solutions I've examined.  Instead of trying to fix the fuel-tied tax, he would eliminate it entirely and shift revenue generation to a combination of higher annual fees, especially for alternative fuel vehicles that currently pay little or no road tax, and an increase in the Commonwealth's 5% sales tax to 5.8%.  0.5% of the current sales tax is already dedicated to transportation.  The proposed shift exchanges one regressive tax for another, in a manner that recognizes that all Virginians stand to benefit from improved transportation networks, whether they personally use them or not. 

The current Virginia gas tax costs an average motorist around $100 per year, based on 12,000 miles of annual driving.  The rise in the sales tax would generate comparable revenue from $12,000 of annual spending subject to the sales tax.  That likely equates to little or no tax increase for low-income drivers, and an increase of up to a few hundred dollars a year for the better-off, while still leaving Virginia's sales tax slightly lower than those in Maryland and the District of Columbia. Motorists would continue to pay the federal gasoline tax, currently set at $0.184/gal.

I can envision various objections to the Governor's proposal, including concerns that cutting the gas tax might increase gasoline demand--and emissions--and reduce the incentives for higher fuel efficiency.  That seems unlikely in the current context for at least two reasons.  First, eliminating the Virginia gas tax involves a reduction in pump prices of less than 5% of last year's average price in the region, and more importantly represents less than a quarter of the total range of gas-price volatility we experienced in 2012. Moreover, fuel economy improvements are already mandated under the new federal Corporate Average Fuel Economy regulations that will increase fleet-average miles per gallon to 54.5 mpg by 2025.  Cars will continue to become more efficient, no matter what gasoline costs.

It will be interesting to watch how this proposal fares in Richmond.  The Governor's party may control the House of Delegates and effectively the Senate, by virtue of a tie-breaking Lieutenant Governor, but 2013 is an election year, and Mr. McDonnell is barred by term limits from seeking reelection. I wish him luck with this idea, even though its enactment would probably result in a small net tax increase for my household. I'm sure other states will be watching, too.

Rabu, 02 Januari 2013

A Late Christmas Gift for Renewable Energy

The US Senate's "fiscal cliff" package wasn't exactly eight maids a-milking--the traditional gift for the eighth day of Christmas--though it did apparently resolve the impending "milk cliff".  Of greater relevance, the "tax extender" portion of the American Taxpayer Relief Act of 2012 passed by both the Senate and House of Representatives represented a gift to renewable energy producers and developers worth around $18 billion.  Two-thirds of that is attributable to the extension and modification of the Production Tax Credit (PTC) for wind and other renewable electricity projects. Renewable energy technologies have gained another year of generous support from US taxpayers.  What remains to be seen is whether this win represents a last hurrah for the current US approach to renewable energy subsidies as lawmakers focus on shrinking an increasingly unsustainable federal budget deficit.

Based on the analysis of the bill provided in the Wall St. Journal, other energy-related beneficiaries  included producers of cellulosic and algae-based biofuels, blenders of conventional biodiesel and other alternative fuels, purchasers of 2- and 3-wheeled electric vehicles, as well as various energy efficiency investments including efficient homes and appliances.  Renewables should also benefit from other provisions of the bill, including a one-year extension of 50% bonus depreciation on project investments and a two-year extension of the 20% R&D tax credit. 

Of course the problem with all of this is that it sets up additional cliffs at the end of 2013 and 2014, and thus perpetuates the expiration-anxiety roller-coaster that has confounded both manufacturers and investors in these technologies. Part of the blame for that rests with the process by which the Congress drafts and enacts such legislation.  However, it's also a function of the unwillingness of current beneficiaries to shift their lobbying efforts to support realistic and predictable phaseouts of these subsidies, in light of renewables' improving competitiveness with conventional energy and the magnitude of future US fiscal problems.  Considering that the current PTC for wind power is worth the equivalent of about 90% of today's futures price for natural gas, a proposal by the wind trade association for a six-year phaseout ending at 60% strikes me as too much like St. Augustine's plea for chastity.

The high-pressure negotiations to avert the fiscal cliff provided a poor venue for producing genuine tax reform, while giving supporters of the status quo a golden opportunity to attach measures such as these "extenders" that couldn't be amended before the expiration of the current Congress.  The non-partisan Congressional Budget Office estimated that this bill actually increased federal spending by a net $330 billion over 10 years and added nearly $4 trillion to the deficit, compared to going over the cliff.  It's not clear that the even higher-stakes debt-ceiling debate slated for early in the new Congress will be any more conducive to solving these challenges. But whether then or later in the session, it's going to become harder to avoid some form of tax reform and spending discipline that considers all energy subsidies in the context of their direct costs and indirect revenues. I'll be surprised if the current subsidies for renewables can escape again without major adjustments to reduce their high effective cost per unit of energy produced and increase their long-term bang for the buck. 

Kamis, 20 Desember 2012

2012: The Year in Energy

As in most recent years, energy was constantly in the news in 2012. A post attempting to catalog every noteworthy story or event would be quite long.  However, a few big trends stand out. For starters, it's a near-certainty that the average US gasoline price will set a new record for the second year running, in both real and nominal terms. Americans are responding by choosing more fuel efficient cars. Meanwhile, fundamental shifts emerged from obscurity into the awareness of policy makers and the public.  US energy exports have become a mainstream topic of conversation, and the goal of energy independence--a concept with debatable meanings--has acquired renewed respectability after spending a couple of decades on the fringes of energy policy debate.  Perhaps more significantly, our views of climate change and future oil supplies--once aligned--have diverged. 

For renewable energy it has been the best and worst of years.  Global overcapacity in solar equipment manufacturing drove down the costs of solar panels, at least partly counteracting reductions in government incentives, especially in Europe, and making solar power more competitive.  The US is on track to add a record 3,200 MW of solar capacity this year, while China could add 5,000 MW.  However, solar manufacturers' rapid expansion depressed their margins and extended last year's string of solar bankruptcies, with firms like Abound Solar, Konarka, Solarwatt, Q-Cells and others forced to restructure or liquidate in 2012.  A similar, if less dramatic wave is working through the more mature onshore wind industry, which faces the expiration of a key US incentive, the Production Tax Credit, or PTC on December 31.  In anticipation of that loss, wind developers have added 4,728 MW of new capacity in the US through the first three quarters of 2012, the most since 2009.

Energy played a complex and possibly decisive role in the US presidential election.  Remarkably, President Obama successfully co opted his opponent's energy platform by embracing an oil and gas revival that his administration had done little to help and much to hinder, even though it appeared to conflict with his emphasis on renewable energy and climate change mitigation.  Meanwhile, the shale gas revolution was creating hundreds of thousands of direct and indirect jobs and lowering energy costs across the economy, contributing to US manufacturing competitiveness.  The resulting economic growth, while still below the level of other post-war recoveries, apparently helped the President make his case for a second term.

The inherent tension between surging US oil and natural gas production and concerns about climate change--fanned by Hurricane Sandy--reflects a major shift that occurred this year, at least as an influence on future energy policy.  Recall that until recently, memories of past energy crises, combined with the influential Peak Oil perspective, shaped our expectations of resource availability and future production.  This narrative of hydrocarbon scarcity complemented prescriptions for a rapid transition away from fossil fuels as the only viable solution to climate change, supporting a shared goal of a more sustainable energy economy based on renewable energy, smart grids and electric vehicles.   The exploitation of unconventional oil and gas resources in previously inaccessible source rock--shale gas and "tight" or shale oil--poses significant challenges to both strands of that argument.

First, it undermines the notion of energy scarcity for at least the next decade, and probably well beyond.  US natural gas production set a new record this year, and US oil production returned to levels not seen since 1997, putting increased pressure on OPEC's control over global oil pricing. Nor does the US have a monopoly on these unconventional resources. Canada looks like the next big shale gas play, with China and South Africa possibly not be far behind.  The technologies that enabled the US shale gas revolution and its oil offspring are being transferred around the world.

Yet we also learned that US energy-related CO2 emissions have fallen back to 1992 levels, largely because of a dramatic reduction in the use of coal in power generation.  While renewable energy sources like wind and solar power deserve some of the credit, natural gas-fired turbines--driven by cheap shale gas--have added three times as much net generation since 2007 as non-hydro renewables.

Shale gas and oil might not provide a long-term solution to global warming, but they could at least buy us the time to develop the innovations like improved electric vehicle batteries and low-cost grid-storage that will be necessary if renewables are to displace fossil fuels across the entire spectrum of their use--and dominance.  They could also provide the time to develop and deploy the next generation of nuclear power, including small modular reactors.

I'd like to thank my readers for your continued interest and encouragement and wish you a happy holiday season.

Rabu, 12 Desember 2012

Should Alaska Export More LNG to Asia?

The Governor of Alaska reportedly met this week with officials from the South Korean national gas company to discuss exports of liquefied natural gas (LNG). Ever since crude oil production on Alaska's North Slope ramped up in the 1980s, industry observers have speculated about the ultimate disposition of the significant associated natural gas reserves found with the oil. In a letter filed with the state of Alaska, BP, ConocoPhillips and ExxonMobil, the three main North Slope producers, together with pipeline company Transcanada, recently confirmed their plans for a potential liquefied natural gas (LNG) project, instead of the long-mooted pipeline to deliver the gas to America's lower-48 states. The contemplated megaproject would validate both the scale of Asia's future LNG market and the long-term nature of the US shale gas revolution.

Alaska's North Slope has already yielded
15 billion barrels of oil. Production peaked at over 2 million barrels per day in 1988 and subsequently declined to less than 600,000 barrels per day last year. With around 6 billion barrels of remaining reserves, it's still a very significant field but well past its prime. While the public has focused on its oil output, the producers and the state have long had their eyes on how best to harvest the value of the 35 trillion cubic feet (TCF) of gas dissolved in the oil. In fact, the North Slope complex has produced several TCF per year
of gas for years, ranking it among the largest gas fields in the world, but almost all of that gas has been reinjected into the formation to aid oil recovery--and for lack of a market in an isolated and sparsely-populated state.

For decades the default assumption was that
a pipeline would eventually be built across Alaska and Canada to link this gas to the existing network feeding the contiguous US. That idea gained traction when US marketed gas production stalled around 2000 and then began to decline. The economics of an Alaskan gas pipeline compared poorly with gas produced along the Gulf Coast, but competing with rising LNG imports looked much more feasible. Then along came unconventional gas, starting with coal-bed methane and culminating with the surge of shale production since 2005. The US gas market now has enough domestic supply to shrink coal's contribution to US power generation by 7% since 2008
and revive gas-intensive industries.

If shale gas were only a short-term phenomenon, as some have suggested, it would be of little relevance to the plans of the North Slope producers. All they'd need to do would be to delay their pipeline for a few more years, and the market would come to them. However, estimates put US shale gas resources at between
482 and 686 TCF--a 60-90 year supply at current shale production rates. And the fact that all three of the main North Slope producers have invested in significant acreage positions and production in US shale basins
surely gives them insights into the longevity of those resources.
Nor is time on the side of the Alaskan producers. As oil production declines the economics of the North Slope operation will deteriorate, while keeping the Trans Alaska Pipeline full becomes more problematic. Finding an attractive outlet for the North Slope "gas cap" wouldn't just provide a new revenue source; it could keep oil production going for additional decades.


The LNG option offers several advantages, despite its estimated $45-65 billion price tag and technical complexity. For starters, it cuts roughly 1,000 miles of difficult terrain off the distance that the gas must be pipelined, in this case to a site on the southern Alaskan coast. That location is much closer to Asia, the world's largest LNG market, than export projects intended to ship LNG from the US Gulf Coast. The Asian market is also growing, thanks in part to Japan's post-Fukushima reassessment of nuclear power. The Japanese government has backed away, at least for now, from plans for a firm nuclear phase-out, but it seeks to diversify its energy sources. Among other steps taken in the aftermath of the Sendai quake and nuclear disaster, it has instituted the world's most attractive solar power incentives. Yet Japan's solar resources provide just a few hours of peak output per day, on average, requiring substantial fossil fuel generation to fill in the gaps. Power plants burning LNG are well-suited to that task.

China presents a more complex picture, with its own significant
shale gas potential and an energy market expected to add as much
natural gas demand by 2035 as all the world's developed countries put together. Considering the scale of eventual demand and the infrastructure necessary to bring China's shale gas to market, it seems likely that the growth of the market in the interim must depend heavily on LNG imports.

Assuming that the state of Alaska presents no obstacles and that US export permits would be forthcoming, because Alaskan LNG exports wouldn't impact US natural gas prices, the main questions that will determine the future of this project can't be answered definitively today. Among these are whether the numerous competing LNG projects being planned and built around the Pacific Rim and elsewhere will saturate the global market in the meantime, and whether the market will provide an attractive price for Alaskan LNG, influenced more by crude oil prices than by US shale gas. The North Slope producers are already immersed in these issues via their other activities, including ConocoPhillips' small
LNG plant in Kenai, Alaska, which has been shipping LNG to Asia for more than 40 years. The project timeline provided to the state includes at least three go/no-go decisions along the way as the answers to these questions unfold.


A slightly different version of this posting was previously published on the website of Pacific Energy Development Corporation.