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Sunday, May 20, 2012

Shipping Canadian oil will ring a spill, warns expert Lack of environmental laws, trading with China may lead to ecological disaster - canada.com

Posted - May 19, 2012 - By Randy Boswell, Postmedia News - © Copyright (c) Postmedia News - canada.com

One of Canada's top experts on Arctic issues is warning of the "near-inevitability" of an Exxon Valdez-scale oil spill at a fragile choke point in Alaskan waters if Canada ends up shipping oil-sands fuel to China via pipeline terminals on the British Columbia coast.
Michael Byers, a UBC professor and Canada Research Chair in Global Politics and International Law, argues that Canada's "disregard for the environmental impacts of developing and selling its oilsands to China" could eventually expose the narrow, already-congested Unimak Pass in the Aleutian Islands - a key maritime gateway between Asia and North America - to an ecological disaster.
Byers' warning - published Friday in the Seattle Times under the headline "Canada's oil-sands bonanza could mean disaster for Alaska's coastline" - follows comments at a Congressional hearing last week by the commandant of the U.S. Coast Guard, Adm. Robert Papp, that the strategic importance of the Unimak Pass and nearby Bering Strait have long been overlooked by the U.S. government, and that protection of the two passageways has become an urgent priority for his agency.
The likelihood that China and other Asian countries could become major buyers of Canadian bitumen has increased significantly in recent months because of unanticipated obstacles in securing U.S. approvals for the TransCanada's Keystone XL pipeline, intended to run between Alberta's oilsands and American petroleum refineries on the Gulf Coast.
"Twenty-three years after the Exxon Valdez spilled more than half a million barrels of oil into Prince William Sound, another threat looms over Alaska's remote and beautiful coastline - in the form of heavy oil exports from Canada to China," Byers states in the U.S. article.
He goes on to explain that whether fuel from Alberta's oilsands is transported via the planned Northern Gateway outlet at Kitimat, or from the Vancouver terminus of the Trans-Mountain Pipeline, the most direct route to China would be through the Unimak Pass - a heavily used shipping lane that connects the North Pacific Ocean and the Bering Sea through sometimes treacherous waters.
While other critics have highlighted potential risks posed to by increased tanker traffic along B.C.'s coastline, Byers argues that Alaska could be at greater risk of environmental damage once "hundreds of oil tankers" begin moving annually through the Unimak Pass en route to China from Canada.
"The U.S. environmental movement and Alaskan fishing industry can be expected to fight tooth-and-nail to stop daily oil tanker shipments through Unimak Pass, in much the same way that the U.S. environmental movement and Nebraska farming industry fought to protect the Ogallala Aquifer from Keystone XL," he said by email.
"The memory of the Exxon Valdez spill is a huge factor," he added. "For Americans, a massive oil spill in Alaskan waters is not a hypothetical; they've seen it happen already, and therefore know how easily it could happen again."
Byers, author of the book Who Owns the Arctic? and a former federal NDP candidate, said he's not opposed to Canada developing and marketing the oilsands globally, but believes the resource and its export routes should be subject to close scrutiny for environmental and other impacts.
His message for the Canadian government, he adds, is that pipeline proponents and the oilsands industry should be prepared for another round of U.S. opposition.
"All I'm saying is that they have some very big questions to answer," he said. "Have they been aware of the environmental, economic and diplomatic risks of the shipping route through the Aleutians?
Have they factored the costs of addressing these risks into their analyses and costing of the pipeline projects?"
At an Enbridge website detailing the Northern Gateway project, the company states: "Enbridge is committed to ensuring that vessels transporting petroleum . . . via the Northern Gateway Terminal in Kitimat will be operated to the highest internationally recognized safety and environmental standards.
The safe passage of marine vessels will be achieved through a comprehensive strategy that brings together the best people, technology and planning."


http://www.canada.com/Shipping+Canadian+will+ring+spill+warns+expert/6649205/story.htmlTopOfBlogs

Global environmental standards imperative for global shipping industry - Carbon Positive

Posted - May 18 - 2012 Carbon Positive


Dag Schjerven, president and CEO Wilhelmsen Maritime Services (WMS) has this week warned against a patchwork of environmental legislation, stating that a global industry like shipping needs global rules and standards.

"Whilst we agree that regional initiatives have made an important contribution to the cause, exclusively-local regulation would make it very difficult for international ship owners to operate effectively. And a global industry like shipping needs global rules and standards," he said.
Schjerven claimed that: "By offering the best available technologies in the market we can help our customers stay compliant and reduce their vessel operating costs -the less energy a ship consumes the less fuel it will burn, resulting in reduced pollution and cost savings."
There has been well-documented criticism of the IMO for acting slowly on emissions regulation, however Schjerven is the latest to support a global, unilateral agreement as a more effective alternative to local regulation.

http://www.carbonpositive.net/industry-updates/453-global-environmental-standards-imperative-for-global-shipping-industry.htmlTopOfBlogs

Friday, May 18, 2012

Interesting Read - The Moscow TimesThe Moscow Times

 Posted - 17 May 2012 - The Moscow Times - By Irina Filatova

Safety, Cost Meet Head On in Arctic Oil Race

SEVERODVINSK, Arkhangelsk Region — Half a century ago, this town on the White Sea coast was a supply mecca for residents of the nearby metropolis Arkhangelsk, who regularly made the 35-kilometer trip just to buy sausage, which was usually available in the well-stocked stores of strategically important defense industry centers.
Defense orders still form the backbone of the city's economy, with two-thirds of its population employed at two shipbuilding plants that struggled through the collapse of the Soviet Union.
But thanks to global warming, thawing of the Arctic ice and the world's appetite for oil, Sevmash, Russia's only producer of nuclear submarines for the Navy, and Zvyozdochka, which does submarine maintenance, might get a new lease on life soon. The government is discussing a plan to create a technology hub in the northern city to explore the Arctic's offshore hydrocarbon deposits, which are believed to have huge oil and gas reserves.
The hub project fits with the high-level attention Arctic energy exploration gets from the Russian government, and there is at least superficial attention to its environmental impact.
Speaking at a forum on Arctic exploration in September, then-Prime Minister Vladimir Putin vowed that all the plans for the region "will be enforced in line with the most rigorous ecological standards."
"Intense business activity in the Arctic will be beneficial only if we ensure a reasonable and proper balance between the economy's interests and preserving the nature," he said.
What's not clear is whether the fragile frozen environment will survive the onslaught of efforts to get at those resources.

Rocky Road

The Economic Development and Regional Development ministries are holding meetings on creating the Severodvinsk hub, which will include extensive infrastructure development, Arkhangelsk Governor Igor Orlov told a group of reporters last month.
The two defense factories will play a key role in the hub — having just completed production of Russia's first oil-drilling platforms for Arctic offshore projects, with more expected to be made soon.
"It's a very serious strategic project. We need to build complicated offshore facilities, and we need to attract scientific and human resources for that, as well as create normal living conditions," Orlov said.
The detailed plan for the hub might be drafted in the summer, Orlov said, but it remains unclear how it will deal with environmental protection issues, as environmentalists have repeatedly urged the government to demonstrate a more responsible approach to offshore drilling projects.
Russia's journey to explore offshore fields in the Arctic — the government's priority for the next decade — had a rough start.
In December, the Kolskaya offshore oil-drilling platform sank in the frozen waters of the Sea of Okhotsk, killing 53 of the 67 crew members and prompting international environmental organizations to call for the suspension of new offshore projects in the Arctic.
But the government's efforts to entice foreign companies to explore Arctic deposits finally bore fruit last month, when international oil major ExxonMobil — encouraged by Putin's promises to ease taxation for offshore projects — agreed to establish a joint venture with state-controlled Rosneft.
The deal was a landmark in developing Russia's offshore territories in the Arctic because it was the first in a series of similar agreements with Italy's Eni and Norway's Statoil, which followed in subsequent weeks.
"Nobody will be able to explore the Arctic alone. … Billions of dollars are needed … to start exploring Russia's Arctic territories," Yury Lukin, head of the institute of management and regional studies at the Northern Arctic Federal University in Arkhangelsk told reporters visiting the university in April.
The estimated hydrocarbon reserves in the Arctic are about 100 billion tons in oil equivalent, according to findings by Russian experts, said Marcel Gubaidullin, director of the university's oil and gas institute.
Climate changes have increased accessibility and boosted international interest in offshore projects in recent years, with countries that have direct access to the Arctic Ocean — like Norway, Canada, Denmark and the United States — competing with Russia for the Arctic's offshore reserves.
"The ice thawing creates favorable conditions for business," Lukin said.

Risky Venture

Russia's first step in tapping the vast Arctic resources is exploration of the Prirazlomnoye oil field in the Barents Sea with estimated reserves of 72 million tons.
The work — to be started by Gazprom this year — will be conducted from the Prirazlomnaya platform, Russia's first oil-drilling platform designed for offshore projects in the Arctic.
The platform — ordered by Gazprom and built at Sevmash in Severodvinsk — was delivered to its destination and set up over an oil field 60 kilometers off the coast in August.
But the Kolskaya platform tragedy galvanized environmental organizations, including Bellona, Greenpeace and the World Wildlife Fund.
The government should review its offshore exploration policy and pass legislation that would guarantee proper liquidation of the consequences of possible accidents during offshore exploration, the organizations said in a December statement.
All offshore projects in the Arctic and similar maritime territories should be suspended until such measures are taken, the statement said.
While exploration of offshore fields in the Arctic involves significant environmental and financial risks, domestic oil and gas companies have yet to prove their ability to carry out such projects, as they neglect safety issues even in onshore projects, according to a report by Greenpeace published last month.
"If Russia's oil and gas companies can't get existing fields under control, there's no reason to hope that they'll demonstrate a more responsible attitude to environmental protection issues while exploring the Arctic offshore areas," the report said.

The Cost of Safety

Russia suffers more pipeline leaks than any other country in the world, resulting in at least 5 million tons of oil and oil products leaking into the environment annually, according to estimates by Greenpeace.
The organization warned that this amount might grow with the start of offshore oil exploration in the Arctic.
Turning to financial issues, Greenpeace said in the report that the Arctic's offshore projects are likely to be unprofitable because they are too costly if carried out according to sufficient safety standards.
The costs of implementing offshore projects in the Arctic are much higher than those on land, as Russia will need billions of rubles in additional budget spending to expand its icebreaker fleet and develop navigation and rescue infrastructure, Greenpeace said.
The estimated average cost of oil exploration in Russia reached $22 a barrel in 2010, Greenpeace said in the report, citing Energy Ministry figures. But the real costs at many new oil fields exceeded that figure significantly, the report said.
The cost of extraction at Gazprom's Prirazlomnaya platform might reach $30 a barrel, which includes the platform's construction, drilling and exploitation expenditures, Greenpeace said. That figure does not include efforts to meet the necessary safety standards, which would make the costs even higher, the report noted.
"But even the growing costs resulting from introducing higher safety standards don't guarantee the lowering of environmental risks, which will remain in any case," the report said.

Talking the Talk

Gazprom lacks sufficient resources to clean up an oil spill at Prirazlomnaya, having set aside "a meager sum" of 7 million rubles ($233,000) to insure the oil-drilling platform from environmental risks, Greenpeace said, citing the company's statement at a meeting with nongovernmental organizations in December.
That policy value was set at the time of the platform's construction and covers possible damage to the environment that might result from accidents on the facility, said Gazprom Neft Shelf, Gazprom's subsidiary in charge of offshore extraction.
"The insurance sum will be increased after the platform is completed and put into commission," the company said in e-mailed comments, adding that it might also "attract foreign partners to help cover the insurance risks."
Gazprom Neft Shelf said it had foreseen three possible scenarios of oil leaks at the field — from an oil tanker, from the platform itself and from an oil well.
But "the unique design features of the Prirazlomnaya almost rule out oil leaks from the platform," the company said, adding that it has enough capacity and equipment to localize oil spills at the field within four hours after the accident — as required by current regulations.
It also said it had created a plan to prevent and liquidate possible oil spills at the field and had bought special equipment to deal with leaks.
"The working technology of the Prirazlomnaya platform rules out the disposal of industrial waste, garbage, oils … and other hazardous substances into the sea," Gazprom Neft Shelf said, adding that drilling and oil production waste would be shipped ashore in special containers for disposal.
Rosneft said it had established a research-and-development center to develop technologies for safe extraction in the Arctic, but added that it's too early to discuss the financial assessment of environmental risks in its offshore projects because it will be a long time before production starts.
All the projects will undergo public discussions and an environmental assessment by the authorities in line with current legislation, the company said, adding that partnership with the world's oil and gas majors guarantees access to high technologies and a responsible approach.
"The Arctic's fragile environment and sensitive ecology present unique challenges," said ExxonMobil, which will explore Russia's offshore deposits in the Kara Sea and the Black Sea with Rosneft in a $3.2 billion joint venture.
"The company's efforts are guided by an in-depth scientific understanding of the environment in which we operate and the potential impact of our operations on the environment and society," it said in e-mailed comments.
"All design and operational plans are based on the goal of eliminating all unacceptable environmental and social impacts, with today's experience used as a basis for improving future performance," said ExxonMobil, which has an 80-year experience of offshore extraction in the Arctic.
A spokesman for Statoil, which will cooperate with Rosneft to develop oil fields in the Barents Sea and the Sea of Okhotsk, said "safe operations are our first priority and an integrated part of our work."
Under the agreement with Rosneft, the companies will first carry out seismic surveys, with a total of six exploration wells to be drilled between 2016 and 2021, he said in e-mailed comments.
"When it comes to oil-spill response, that will be a part of the planning of the exploration wells in the same way as for our other Arctic wells, like in Canada and Alaska," he said, adding that drilling will be carried out during the ice-free period.
Both companies declined to disclose how much money had been set aside for environmental safety in their projects with Rosneft, saying it's impossible to separate this portion from the overall investment volume.
Eni, which will work with Rosneft to develop three license blocks in the Barents Sea and the Black Sea, said it's too early to provide an exact estimation of the environmental risks of the projects, adding, however, that "environmental studies of ecological risks are at the core" of its activities.

Technologies Needed

Strategic alliances are crucial for developing offshore territories in the Arctic, said Gubaidullin of the Northern Arctic Federal University. Apart from sharing the cost burden, foreign partners that boast extensive experience in implementing such projects can ensure technology transfer, he said.
ExxonMobil said it has a number of state-of-the-art technologies to conduct environmentally friendly extraction in the Arctic.
It cited one example called Extended Reach Drilling technology, which is aimed at reducing high capital and operating costs at large offshore deposits and minimizing "the environmental impact in the sensitive near-shore area."
ExxonMobil also said it had developed a new dispersant gel, which reduces the damage of possible oil spills in an Arctic environment.
But Gubaidullin said concerns remain. Most worrying, he said, is that no technologies exist to deal with oil that seeps into pores in the sea ice.
Developing such technologies would require huge investment, he said in an April interview at his office, adding that companies should give priority to safety.
He called for a rational use of the Arctic reserves, saying oil companies working at offshore fields should "rely on common sense" and introduce safety standards, rather than hoping for a miracle.
Meanwhile, Vladimir Nikitin, chief executive of Zvyozdochka, the Severodvinsk plant for submarine maintenance, called for drilling rigs to be used properly in order to avoid accidents.
Last year, his company completed construction of the floating oil-drilling platform Arkticheskaya for Gazprom.
The platform designed for drilling at offshore Arctic fields cost about 7.7 billion rubles ($256 million) to build, Nikitin said.
"We are ready to build [offshore] platforms. … We're extremely interested in new orders and hope that they will come," he said in an interview at the plant last month.
Nikitin added that the plant will get 30 billion rubles of state funding for modernization over the next eight years, which will allow it to build such complicated facilities in the future.
The construction of such platforms should take into account the area's extreme climate conditions, as these facilities must be able to resist pressure of underwater ice masses bumping into them, as well as the 10-meter-high waves resulting from strong winds, Gubaidullin said.
Additional problems result from high humidity and low temperatures, which might cause surfaces and equipment to ice over.

Is It Worth It?

Although international oil majors have already made more than $300 billion in stated commitments to investing in Arctic oil exploration and extraction, the huge investment might be unjustified.
Oil and gas reserves in the Arctic might be overestimated significantly, Greenpeace warned in its April report.
"According to the most optimistic forecasts, oil extraction in the Arctic offshore territories in Russia might peak at 13.5 million tons a year over the next 20 years," the report said, citing a draft of the state program to develop the Arctic shelf.
"For comparison, Russia currently produces about 500 million tons of oil a year," the report said.
However, Gubaidullin said the Arctic's maritime territories could provide the energy resources for Russia to rely on in the future, as existing reserves in Siberia are likely to suffice only for the next 40 to 50 years, according to some estimates.
Although the prospects of energy-efficiency projects are widely discussed, "there's no real alternative to oil and gas for the next 20 years," Gubaidullin said.
"If we don't come to the Arctic, others will do it. We should start working as soon as possible to develop technologies and get the needed experience step by step," he said.
http://www.themoscowtimes.com/business/article/safety-cost-meet-head-on-in-arctic-oil-race/458678.htmlTopOfBlogs

Sterilizing That Blasted Ballast - The New York Times

Posted - May 17, 2012, 10:47 am - By RACHEL NUWER - The New York Times - Green

In the dank bowels of the ship, a million microbes squirm and writhe. Their watery cradle — the ballast — plays a central role in balancing the weight of giant cargo ships that regularly shuttle back and forth between the world’s oceans.
Invisibly ferried from port to port, the hitchhiking larvae, phytoplankton and bacteria pose a costly threat. If flushed into the wrong environment, these aliens could very well take over ecosystems.
“Invasions happen all the time,” said Mario Tamburri, a marine ecologist at the University of Maryland’s Center for Environmental Science and the director of the Maritime Environmental Resource Center, or MERC, in the Chesapeake Bay. “Some are benign, but some cause enormous damage.”
Dr. Tamburri and his colleagues spend much of their time aboard one of the newest research vessels in American waters, trying to find solutions to the ballast problem.
The challenge is not trivial: of the 59 invasive species known to have colonized the Great Lakes since the 1950s, for example, about half are likely to have arrived in the ballast discharges of border-crossing vessels. Annually, invasive species introduced by ballast cost an estimated $130 million in damage in the Great Lakes alone.
New rules aim to alleviate the problem. Under the Coast Guard’s new regulations, which reflect those issued by the United Nations International Maritime Organization and the Environmental Protection Agency, most ships built after December 2013 that enter United States waters will have to contain an approved onboard ballast treatment system.
The number of live organisms allowed in discharged ballast has been reduced by several orders of magnitude, to fewer than 10 living cells per cubic meter of water.
But how to abide by those regulations when ships pump millions of liters of organism-ridden ballast in and out of their hulls, and many of these creatures cannot be seen by the naked eye?
Along with two other research centers, the Golden Bear Facility in California and the Great Ships Initiative in the Great Lakes Dr. Tamburri and his colleagues at MERC are seeking o figure out the best ballast-sterilizing techniques. As described in an article in the journal Science, their options range from erecting barriers like mesh screens to exclude larger animals to direct kills like applying toxic chlorine, bombarding animals with damaging ultraviolet rays or depriving the creatures of oxygen to suffocate them.
To figure out how effective their methods are, the researchers must quantify the fate of the tiny organisms in samples of treated ballast. While control water samples will teem with thousands of squirming copepods and rotifers, treated samples will contain only a couple of creatures that are still kicking.
Determining whether the minuscule animals are still alive requires prodding each one with a tiny ice pick-like tool to see if it moves when coaxed. And that’s the easy part. Figuring out whether phytoplankton is alive proves more challenging because those organisms do not move.
The researchers are looking into staining techniques that pick up on chlorophyll present in still-living phytoplankton to try and ease the task. Determining the survival rate for bacteria like E. coli, on the other hand, is relatively straightforward since testing kits are available from the E.P.A.
Each potential ballast-sterilizing solution presents a unique set of challenges. “We want to kill most organisms, but also, when we release the ballast into the water, we want to make sure it’s safe for the environment,” Dr. Tamburri said.
Chlorine, for example, might need to be neutralized with another chemical before it is discharged into the water. The ship itself may also be harmed by some techniques: for example, oxidizing compounds may corrode its hull. And for all treatments, crew safety has to be taken into account. “There’s no perfect solution — all have their strengths and weaknesses,” Dr. Tamburri said.
Ballast-sterilizing techniques may need to be customized for different types of ships plying different routes. In the Chesapeake Bay, MERC researchers test the methods on water gradients of varying salinity, from fresh to brackish to very salty. Initial trials suggest that a broad suite of solutions may ultimately be adopted.
Dr. Tamburri is quick to point out that ballast is only part of the problem. Creatures like barnacles and mussels hitch rides on the outside of ships, causing damage and also posing an invasive risk. MERC is trying to find ways to quantify these ship-fouling communities and to quantify the threat they pose.
Once the team figures out which types of ships and which areas of a ship are most at risk of introducing invasive species, they hope to fashion solutions like incorporating nonstick surfaces and improving cleaning techniques.
For now, Dr. Tamburri and his colleagues are scrambling to pull together the best technologies possible in time to meet the new regulations for the approximately 90,000 annual big cargo ship visits that unload nearly 200 million tons of ballast in United States waters each year.
“We don’t know when the next zebra mussel will be coming,” he said, citing one of the most prominent invaders of the last few decades. But he is optimistic that the new techniques, once perfected, will at least minimize that risk.
“We can’t have zero risk on invasive species from ships,” he added. “The key is to make them as safe as feasibly possible.”

Can be found at:
http://green.blogs.nytimes.com/2012/05/17/sterilizing-that-blasted-ballast/TopOfBlogs

Will the Ship Energy Efficiency Management Plan (SEEMP) lead to decreased CO2 emissions? - Increasing energy efficiency in shipping

Posted - Posted on May 16, 2012 -  Increasing energy efficiency in shipping

Our paper ( Increasing energy efficiency in shipping) on a comparison between the SEEMP, ISM Code and ISO 50001 was just accepted for the next International Association of Maritime Economists’ conference in Taipei this September.
From the abstract: 

The IMO Ship Energy Efficiency Management Plan (SEEMP) is the sole international regulatory instrument expected to affect rising CO2 emissions from shipping in the short-term. In this article, we discuss present gaps in the SEEMP guidelines through a comparison with the international standard for energy management systems, ISO 50001, and with the International Safety Management (ISM) Code, which sets requirements for safety management systems in shipping companies. 

        We show that the SEEMP lacks crucial features found in typical management system standards, such as requirements    on policy and management reviews. Moreover, best-practice in the form of the ISO 50001 addresses important aspects, such as monitoring, energy auditing, design, and procurement processes in much more detail. In the context of previous research on these instruments and on energy efficiency in general, we argue that these gaps may be detrimental to the success of the SEEMP, both from the societal perspective of CO2 abatement and from the perspective of companies’ success in energy management. This requires further attention by academia, policy-makers and industry.


http://energyefficientshipping.wordpress.com/2012/05/16/will-the-seemp-lead-to-decreased-co2-emissions/TopOfBlogs

Wednesday, May 16, 2012

LNG-Fueled Ship Orders up 26% in Six Months, Zeus Survey Finds - Market Watch

Posted - press release - May 15, 2012, 12:12 p.m. EDT- Market Watch

HOUSTON, TX, May 15, 2012 (MARKETWIRE via COMTEX) -- Following a world survey of the marine industry, Zeus Development Corporation has identified 63 LNG-fueled ships in operation or under development, up from 48 units last December. These ships do not include more than 300 tankers that also consume LNG. June 6-7, Zeus will host an LNG-Fueled Marine Advancements meeting to present the survey, review trends and tour a unique new LNG-turbine propulsion system by GE.
"Accelerating growth is what you would expect under these circumstances. What surprised us is the rate," Tom Campbell, LNG-fuel analyst at Zeus, said. "High oil prices, impending emissions regulations and technical advancements are propelling the market faster than we expected."
A key factor is International Maritime Organization Tier III emissions standards, which are slated to take effect in 2015-2016. The regulations require operators to reduce sulfur and nitrogen oxide emissions. For existing ships, after-exhaust treatment is proving more popular, but for newbuilds, operators are taking advantage of LNG's unique properties.
"As LNG is better understood, architects are able to design ships specifically for LNG storage and propulsion," Campbell said. "Firms such as Waertsilae now offer integrated onboard fuel delivery systems and power units for shipbuilders."
Zeus' survey finds that LNG usage is growing beyond coastal ferries in Europe and offshore service vessels for the oil and gas industry, to large cruise ferries and container vessels while expanding geographically from Europe to North America and Asia. Currently projects underway in Belgium, Sweden, Finland, South Korea, Singapore, Japan and elsewhere have made efforts to offer LNG bunkering and incentives to support LNG-fueled marine technology.
Representatives from the following companies will attend the Houston meeting June 6-7: Argent Marine, Bestobell, Caterpillar, Chaney LNG Engineering, CH-IV, Cheniere Energy, DNV, Freeport LNG, General Dynamics, GE, Honeywell, Huntington Ingalls, Idemitsu Kosan, IPR-GDF SUEZ, J.E. McKechnie, John W. Stone Oil, Lake Michigan Carferry, Lockheed Martin, Longbow Technology, MAN Diesel, Martin Energy, Puget Sound Energy, Repsol, RRJ Management, Shell, Taylor Wharton, Tidewater and Waertsilae. More information on the conference, including a complete list of the LNG-fueled marine fleet can be obtained online at: http://www.zeusintel.com/ZeusEvents/LFMAC2012/VesselInventory.aspx


http://www.marketwatch.com/story/lng-fueled-ship-orders-up-26-in-six-months-zeus-survey-finds-2012-05-15TopOfBlogs

Rightship’s CEO Warwick Norman Discusses Efficient Shipping [INTERVIEW] - gCaptain

Posted - By On

Ranking ships according to their efficiency is an interesting concept, one that is currently still being fine tuned.  Ship vetting specialists at Rightship have developed something called the Existing Vessel Design Index (EVDI) which provides ship operators and charterers a method of comparing existing vessels with tangible efficiency figures.
In a recent interview with Rightship’s CEO, Warwick Norman, he notes,
Our customers want to find the most efficient vessels.  Our large corporate customers have strong commitments to the environment, and the freight areas are also looking at how, within their own activities, they fit within those corporate requirements.  In response to this, we developed the EVDI which allows a customer to look at a particular vessel and find the best one within that particular size and type so that they can make the right decision around vetting and selection criteria.
RA: How much difference are you finding within a particular vessel class in regards to efficiency?
Quite significant.  As we went through the building process, one of the flaws we found is that it’s unfair to compare a 20,000 DWT vessel to a 200,000 DWT vessel.  The EEDI tries to do that, so we took that methodology to look at a particular vessel, and measure 200 similar vessels on either side of it, apply some standard mathematical and standard deviation approaches, in order to determine which is the most efficient vessel within that particular group.
When a charterer or shipping company is looking at a particular vessel, say a 150-155k DWT vessel, he’s not really interested in how efficient a 200k DWT vessel is going to be or a 120k DWT vessel, and so we have to design this tool so that it looks within a smaller pool of vessels and determines which vessel is the most efficient.
It also isn’t necessarily just about that one particular vessel either.  Over the course of a year, the customer might want to say, “we need to reduce our emissions per ton nautical mile by 5 or 10 percent.”  This tool then allows them to do that.  If the best vessel both commercially, and from a position point of view, is not as efficient, you’ll know what you need to do in order to meet specific efficiency targets the next time it comes to charter a particular vessel.

 Complete Post at:
http://gcaptain.com/carbon-room-influencing-shipping/?46325TopOfBlogs

Tuesday, May 15, 2012

Move to cut sulphur in ship fuel opposed - The Indian Express

Posted - Tue May 15 2012, 01:58 hrs -  Aakriti Vasudeva - The Indian Express

A proposal to reduce sulphur content in marine fuel in Indian waters is being opposed by shipowners who fear it will push up operational costs. They raised the matter on Monday at a meeting with the Directorate-General of Shipping (DGS).
The revised MARPOL (Marine Pollution) Annexure VI rules, approved by the International Maritime Organization (IMO) ask for limiting sulphur content of ship fuel from 4.5 per cent earlier to 3.5 percent to cut emission of toxic oxides of sulphur from ships, to reduce air pollution.
These rules came into effect on January 1 this year and apply globally to all nations that have ratified the MARPOL, including India.
“This rule is followed by Indian ships when they are in foreign waters but is not mandatory for Indian ships in Indian waters,” said DGS official Amitava Banerjee.
Monday’s meeting, which had officials of the MoEF and shipowners present, was to chalk out a roadmap to decide what will be the sulphur content of fuels used by Indian ships in Indian waters.
“The IMO had in January come out with certain restrictions with respect to sulphur content in ship fuel. However, Indian National Shipowners’ Association (INSA) and Indian Coastal Conference Shipping Association feel that imposing the same norms on them is harsh. Prima facie we feel no need for two different yardsticks for foreign and Indian ships and feel that sulphur content needs to be reduced. But we will consider with an open mind the plea of shipowners who feel this will put them under financial pressure,” said Director General, Shipping, Satish Agnihotri.

Complete post at:
http://www.indianexpress.com/news/move-to-cut-sulphur-in-ship-fuel-opposed/949374/TopOfBlogs

Siemens Wins Prestigious Maersk 'Triple-E' Order - MarineLink.com

Posted - Press Release - Tuesday, May 15, 2012, 10:52 AM - MarineLink.com

The Siemens Drive Technologies Division won a contract from Daewoo Shipbuilding and Marine Engineering (DSME) to implement eco-friendly propulsion and power generation system in containerships which will comprehensively reduce transit costs and provide in achieving the best operational CO2 Index in accordance with the International Maritime Organization (IMO). Apart from administering shaft generator motors and a power generation system, Siemens will also furnish the company with expertise in power management and Waste Heat Recovery Control (WHR). This approach will substantially contribute in depreciating the emission of significant air pollutants.
Headquartered in Seoul, South Korea, Daewoo Shipbuilding and Marine Engineering (DSME) is the second largest shipbuilder in the world. In February 2011 the company entered into a contract with A. P. Moller-Maersk Group (Maersk Line) to build 20 Triple-E class vessels. These triple-E class containers signify economy of scale, energy efficiency and environmentally improved vessels. The first generation of these green container ships will be the largest in the world and they can carry 18,000 containers (TEU). The first ten vessels are scheduled to be delivered in 2013 and 2014 and the second set is expected to be delivered in 2014 and 2015.
The largest and greenest generation of these ocean carriers will have a twin propulsion system, with two slow running ultra-long stroke engines that drive separate propellers. Designed to sail with two 3 MW Shaft Generator Motors (SGM) that act as a variable consumer or power generation units, these ships will reach a high safety standard which will keep the mains alive in all conditions.
The power generation systems from Siemens Drive Technologies that are enabled with Waste Heat Recovery System (WHR) will play a major role in enhancing the propulsion of these ships and improve the environment friendly heat recovery methodology available on board. Through the WHR the exhaust gas from the engine is captured and used to run the combined exhaust gas/steam turbine genset which generates electrical energy. Capitalizing this energy the total power generation can be run with lesser fuel consumption and at the same time CO2 emissions are significantly reduced by approximately 12%.
The EcoMain Decision Support System from Siemens facilitates the vessel in optimizing its energy balance and thereby ameliorating the maintenance cycles that play a pertinent role in reducing energy utilization.
The umpteen numbers of on-board technical installations and systems contribute in providing informative data such as their status, performance and efficiency. The EcoMain communications platform helps to utilize the commercial potential of the ship by optimizing this operation. Through a wide range of on-board interfaces, EcoMain is able to collect data from as many technical systems as possible. This information is later prepared in a standardized format and made available on a common data platform. Energy consumption, emissions, bunkering with liquids, maintenance schedules, document and knowledge management and a lot more can be evaluated as well as subsequently optimized. The greatest potential for improvement lies in energy consumption, environmental compatibility and maintenance intervals.
A core element of the service agreement is the development of effective maintenance programs and innovative technology that are required in protecting the equipments against unforeseen faults and failures that might occur in the future. The project is scheduled to come to an end in early 2015.


Post found at:
http://www.marinelink.com/news/prestigious-siemens344681.aspxTopOfBlogs

SEEMP - Ahrenkiel Shipmanagement receives energy-efficiency certificate - GL Group

Posted: - 14. May. 2012 | Hamburg – GL Group

The container ship AS Scotia already meets the requirements of the Ship Energy Efficiency Management Plan (SEEMP), which will become compulsory as of 1 January 2013. The SEEMP has been adopted by the IMO as a mechanism for vessels to improve their operational energy efficiency, thereby lowering CO2 emissions.
Ahrenkiel Shipmanagement was presented with a "Preliminary Energy Efficiency Certificate" for the AS Scotia, the first issued to a GL classed vessel. From 2013, all seagoing vessels larger than 400 gross tonnage must carry on board a SEEMP, a management plan for the ship’s energy efficiency, according to MARPOL, Annex VI.
Germanischer Lloyd has reviewed the content of the energy-efficiency plan for the AS Scotia and has checked to see if it is on board. Captain Christian Suhr, Managing Director of Ahrenkiel Shipmanagement, and Wolfgang Kempke, Environmental Fleet Manager for Ahrenkiel Shipmanagement, accepted the certificate from Kai Fock, Business Development Manager for GL, and Dr Fabian Kock, Head of the Environmental Certification Department at GL.
The "Preliminary Energy Efficiency Certificate", which can be converted into an International Energy Efficiency Certificate (IEEC) in 2013, was issued by the German Flag State; the shipping company also received a SEEMP Statement of Compliance from Germanischer Lloyd.
“Increasing the efficiency of our ships is a pillar of our climate policy and a positive step – both in terms of the environment as well as for the competitiveness of our fleet,” explains Christian Suhr. “That’s why we decided early on to introduce the SEEMP and to share our experience with classification societies and other shipping companies. We view the awarding of the International Energy Efficiency Certificate as confirmation of our environmental strategy.”
Some of the measures which have been used to improve the energy efficiency of the AS Scotia include: a routing assistance system, speed optimisation (super slow steaming), a modern coating for the ship's hull, the use of energy-saving lamps and a video training programme for the crew on how to save energy.
“The AS Scotia has already fulfilled the requirements of the International Energy Efficiency Certificate,” explained GL’s Kai Fock. “The shipping company has also had GL review the content of the vessel’s SEEMP. It conforms to the requirements laid out in the IMO guideline, which we confirm by means of the certificate. The document itself was checked as well as the responsibilities and the processes in the management plan on site at the shipping company.”
As of 1 January 2013: SEEMP and EEDI
The International Maritime Organization (IMO) decided to adopt the SEEMP as a requirement for both newly built and existing ships during its MEPC 62 environmental committee meeting in July 2011. The SEEMP brings a number of measures together which can contribute to reducing fuel consumption. The requirements of the SEEMP are set forth in resolution MEPC.213(63): “2012 Guidelines for the Development of a Ship Energy Efficiency Management Plan (SEEMP)”. A SEEMP and, for many types of cargo ships with a building contract date after 1 January 2013, the Energy Efficiency Design Index (EEDI), will be required to obtain the new International Energy Efficiency Certificate (IEEC).
As the IEEC can first be issued on 1 January 2013, ship owners who request certification to the new standards before this date are issued with a "Preliminary Energy Efficiency Certificate" or “Energy Efficiency Statement of Compliance”, which attests to compliance with the standard. This preliminary certificate will be converted into a IEEC in 2013.
The SEEMP was adopted as part of Annex VI of the International Convention for the Prevention of Pollution by Ships (MARPOL, Annex VI), which primarily regulates ship air emissions. “This international regulation calls for some 50,000 ships worldwide to be equipped with a SEEMP by 1 January 2013 and for the management plan to be maintained on board,” explains Kai Fock.

Post found at:
http://www.gl-group.com/en/group/news_ahrenkiel_shipmanagement_seemp.phpTopOfBlogs

Wind energy for improved fuel efficiency - The Motor Ship

Posted - 14 May 2012 - The Motor Ship

Lloyd’s Register’s Strategic Research Group has joined forces with Totempower Energy Systems and Zodiac Maritime Agencies to assess the potential of wind-generation devices onboard commercial ships.
According to LR, the onboard trials will measure the potential for wind power to help shipping burn less fuel and reduce emissions, as the maritime industry steps up its pursuit of viable carbon-alternate fuels.
An autonomous wind-monitoring system designed and assembled by Totempower has been installed on the Zodiac-managed bulk carrier Cape Flamingo. Sensors have been installed in locations where the best wind conditions and the most relevant environmental data (wind speed, direction and turbulence) could be expected, with consideration given to the most effective locations for onboard wind generation.
The project is expected to identify and measure the potential generating capacity from wind power for the ship’s trading patterns. The data will be used to support the development of computational fluid dynamics-based simulation models that could be suitable for predicting the energy yields on other Zodiac ships.
"We are very excited to embark on this initiative," said Simon Turpin, Environmental Superintendent for Zodiac Maritime Agencies. "The data-collection phase is expected to last four to six months. When the field trials are completed, we hope to have a better understanding of the feasibility of implementing wind turbines onboard our ships and the associated economic and environmental benefits."
LR says that supplemental wind power is one of several cleaner energy options being explored by the marine team at the Strategic Research Group in concert with shipowners, designers and operators; others include research into LNG as fuel, nuclear propulsion systems, solar and tidal energy and the potential of fuel cells.
“This is innovative work, and better onboard energy management is the goal,” said senior specialist Spyros Hirdaris, Lloyd’s Register. “To save fuel and maximize the understanding of alternative sources of power, we need good data. This project is designed to provide the information that Zodiac needs to evaluate the effectiveness for effective wind-energy solutions.”

Post to be  found here:
http://www.motorship.com/news101/wind-energy-for-improved-fuel-efficiencyTopOfBlogs

Powering problems - Port Strategy

Posted - 14 May 2012 - Port Strategy

Meeting swelling electrical demand at today's 'greener' ports can be challenging, as Dave and Iain MacIntyre report
Ports are huge energy consumers and their dependence on reliable power supplies has become even more important with the advent of cold ironing and the environmental demands for reduced pollution.
Consequently, port managers are grappling not just with the “here and now” of energy provision but with the need to widen their future supply and back-up options.
How great is the demand profile on ports is exemplified by the Port of Long Beach. Chief harbor engineer Al Moro says that over the next 15 to 20 years the port’s electricity demand will increase from approximately 50 MW to 240 MW.
“This large load growth is a result of many of the clean air initiatives being implemented at the port. These include electrification of terminal container yard equipment and shore-to-ship power that allows the large container vessels to turn off their on-board auxiliary diesel-driven generators eliminating emissions while at berth.
“Challenges are to build the electrical infrastructure in a timely manner to transmit and distribute the electric power from primary Southern California Edison (the electricity utility company) substations to the points of use.
“This involves coordination with SCE planners and engineers to make sure SCE has adequate grid power in the area as well as the electric distribution infrastructure within the port. All this construction must be done in a way to minimise the impacts to working cargo terminals.”
Network maintenance can also pose a challenge.
At nearby Port of Los Angeles, the port’s utility provider is LADWP, a sister agency that can produce well over the highest demand ever recorded and distribute to the port area with no major issues.
But LA’s senior building electrical engineer Vahik Haddadian adds: “Some of the routine challenges are the natural ageing of the transmission equipment and wiring (circuits) … As the power demand increases, the need for additional new lines and newer protection equipment will also increase.”
Mr Haddadian says the load demand of the container terminals and cargo-moving equipment is so high that there is no cost-effective method to “back up” the operations.
“The best scenario is to ensure each facility has enough back-up generation capability to provide power to circuits providing power for minimum life and safety loads such as security systems, access control systems, critical data systems, etc.
“The port’s green initiatives in total require a small percentage of the overall power demand of the port operations and would not be capable to provide the necessary supply in the event of grid power unavailability.”
What is driving the increase in demand for power? Undoubtedly, “cold ironing” is one reason. Los Angeles for example began providing Alternative Maritime Power (AMP) at the China Shipping terminal in 2004. Currently, the port has three containership AMP berths and three cruise ship AMP berths. By 2014, there will be a total of 24 AMP berths. The California Air Resources Board adopted a shore power regulation in 2009 requiring that all cruise, container, and reefer vessels that meet call criteria to California ports must plug into shore power. Starting in 2014, regulated vessels must plug into shore power for 50% calls and achieve 50% emission reductions, increasing to 80% by 2020.

Complete Post at:
http://www.portstrategy.com/features101/port-operations/planning-and-design/energy-supplies/ports-go-green-to-ease-power-demandsTopOfBlogs

Washington State Ferries considers using natural gas as fuel - OregonLive.com

Posted - Published: Sunday, May 13, 2012, 2:25 PM -

The Washington state ferry system is exploring using liquefied natural gas as a way to save money on fuel prices.
Ferry officials want to switch six boats from handling diesel to natural gas, the Kitsap Sun reported (http://bit.ly/MaaQOp ). Washington State Ferries Director David Moseley told the newspaper he'd like go to the 2013 Legislature with a security and operations plan approved by the Coast Guard and ask to begin the retrofit program.
Washington would be among a handful of agencies pursuing new natural-gas vessels or converting diesel boats. Staten Island Ferries received a federal grant to retrofit a vessel. Meanwhile, Quebec Ferries Company contracted to build two LNG ferries and is taking bids for a third.
"We don't think it's crazy. We don't think it's radical," said George Capacci, Washington State Ferries deputy chief of operations and construction. "We think it's the logical evolution of marine propulsion."
Ferry officials say converting the boats to take natural gas could cut fuel costs in half. The switch to natural gas could also reduce particulate matter and sulfur oxide emissions, as well as slash nitrous oxides and carbon dioxide. 
But the biggest challenge, officials said, may be convincing the public that it's safe.
Capacci said gasoline in the cars on the ferry is much more dangerous than liquefied natural gas.
"Safety is our paramount goal," he said. "We would not do anything that would be unsafe. The Coast Guard would not let us do anything that would be unsafe. Public perception is the main challenge."
The Legislature provided $1 million last session for the plan: $750,000 to add LNG-fueled ferries to the state's security plan and begin public outreach, and $250,000 to request proposals for the conversions.  


Complete Post at:
http://www.oregonlive.com/pacific-northwest-news/index.ssf/2012/05/washington_state_ferries_consi.htmlTopOfBlogs

Friday, May 11, 2012

Cuba drilling continues as US groups press spill response need - Oil & Gas Journalnal

Posted -05/11/2012 - By Nick Snow - OGJ Washington Editor

Repsol SA continues drilling Cuba’s first offshore oil well as some US government agencies, oil and gas organizations, and environmental groups press to ease restrictions that would keep US companies from responding if the well blows out and sets off a spill, experts at a Center for International Policy seminar said. They reported some progress as more federal officials become aware of the problem, but indicated that much more needs to be done.
“No one is predicting a catastrophe,” emphasized William K. Reilly, co-chairman of the presidential commission that investigated the 2010 Macondo deepwater well incident and oil spill. He said Cuba and Repsol are moving more slowly than normal to keep matters under control, but the US still has not taken the final necessary steps to let US companies respond if the well blows out and begins to leak crude.
“Historically, it’s been appropriate to talk about Cuba only after the next election,” Reilly observed, adding that the White House was not happy when he led a delegation to that country after the presidential commission on the Macondo well spill completed its investigation. US President Barack Obama does not need congressional approval to modify sanctions against Cuba so US companies could respond if there was a spill, he said.
“Contractors in Cuba have had to scour markets worldwide for parts,” noted Lee Hunt, who recently retired after 22 years as president of the International Association of Drilling Contractors, during the seminar at the Carnegie Endowment for Peace. “They haven’t had access to the best and most recent versions of the equipment they’re using.” Saipem SPA had to return a new prevention stack to use there when it learned that it was made in the US, and had to buy one which had been in service elsewhere, he said.
But a US company that wanted to provide services for the current Cuban offshore drilling operation recently got a very broad license from the US Department of Commerce’s Office of Foreign Asset Control (OFAC) in 3 days, compared with other firms’ having to wait 6 months for a restricted license, Hunt said. OFAC now says it would be able to issue licenses within 24 hr in the event of a spill, he added.
‘State-sponsored chaos’
OFAC also granted a broad license to the US Coast Guard to command any resources necessary to protect US interests, and USCG is drafting basic order agreements with US suppliers and contractors, Hunt said. But an open forum is essential so commercial service providers can put forward their issues “so we don’t have state-sponsored chaos,” he maintained.
“If our response to a spill off Cuba is going to be successful, it will need to harness both the US government’s and the US private sector’s capabilities,” said Robert L. Muse, a Washington lawyer with substantial experience in US laws relating to Cuba. The two countries have worked together on hurricane remediation, but when the US government offered aid, Cuba rejected it and sought permission to contract for services with US companies, he said.
He suggested that OFAC needs to create a general license for spill response companies to work in Cuba. “Why don’t we be very American about this and let the contractors respond? They know what’s needed, they have the ability and equipment, and they can mobilize from nearby ports,” Muse said.
Dan Whittle, who directs the Cuba program of the Environmental Defense Fund (EDF), said the US trade embargo against Cuba may prevent full cooperation, but much has been done to forge scientific exchanges. The Obama administration particularly has issued visas for Cuban scientists to come to the US and study with experts from EDF, Cornell University, and other organizations and institutions, he said.
“Much has been done since Bill Reilly led a delegation there with EDF and IADC experts,” Whittle said. “I credit that trip for lighting some important policy-reform fires.”
‘Baby fish in Cuba’
This matters because a Cuban offshore oil spill potentially could do more damage than the Macondo well spill, Reilly warned. Currents off Cuba more directly threaten US coasts, and marine habitats there support US fishing, he explained. “Baby fish in Cuba become adult fish in Florida,” Whittle said. “We need to work with Cubans to better understand what’s downstream.”
Noting that the National Oceanic and Atmospheric Administration recently developed models showing which US coastal areas would be damaged by a Cuban offshore oil spill, Whittle said USCG also is leading multilateral discussions and working with US coastal states, and Cuban scientists have met with their counterparts from the Bahamas in highly technical discussion under the International Maritime Organization’s aegis.
“Accountability rests with Cuba and the foreign oil companies it does business with,” Whittle said. “But it’s in the US interest to make sure they get it right.”
With Cuba on the cusp of its first offshore oil production, opportunities escalate along with the risks, according to Jonathan Benjamin-Alvarado, a University of Nebraska political science professor specializing in foreign policy, international development, and security. The extent to which it develops its own resources will make it less dependent on Venezuela, and many in the country see potential for it to become a major refining and transportation center, he indicated.
“Cubans are serious about developing their oil resources,” Benjamin-Alvarado said. “They want to work with American companies and use American equipment. That reflects the work Jorge R. Pinon [a former Amoco official who recently became a research fellow at the University of Texas at Austin’s Jackson School of Geoscience’s Center for International Energy and Environmental Policy] and others have done to lay the foundation.”
Cuba’s goals
The panelists said Repsol’s well could reach total depth in less than a week, although the operator is moving slowly as it deals with some routine mechanical issues. Whittle said Repsol expects to complete its analysis this month and turn the rig over to Petronas, which plans to move it west. Hunt said the Cubans, with the Chinese, plan to construct a refinery but probably will have to use floating production, storage, and offloading vessels to recover the crude.
“There’s a rapid expansion of oil infrastructure across the island,” Benjamin-Alvarado said. “This isn’t a Cuba-US matter. It’s an environmental question that transcends borders and politics.”
Reilly said in an instance of routine commonsense, NOAA and USCG shared information about the Macondo spill response effort with Cuban officials, who appreciated it. A growing number of people in US agencies want more relations to improve so US companies could respond to a spill off Cuba, but some in the White House worry about congressional objections, he said.
“These issues are important enough that they need to be resolved without letting politics interfere,” he declared. “It doesn’t mean having to embrace a system which some people consider repugnant or restoring full diplomatic relations. I’ve found growing numbers of Cuban-Americans recognize this, and it’s time for the politicians to catch up with them.”
That won’t be easy, observed Wayne Smith, a CIP senior fellow and director of its Cuba project. “Cuba has the safe effect on some Americans that the full moon used to have on werewolves,” he said. “They don’t necessarily froth at the mouth, but it still makes them growl.”


Post found here:
http://www.ogj.com/articles/2012/05/cuba-drilling-continues-as-us-groups-press-spill-response-need.htmlTopOfBlogs

The Future of Marine Propulsion: Gas Hybrid Power Plants - Maritime Executive

A good companion story to the GE post earlier today - TRC

Posted - Thursday, May 10, 2012 - Written by: Edward J. Eastlack - United States Merchant Marine Academy, Kings Point, NY as posted in The Maritime Executive


Edward J. Eastlack of USMMA wrote a powerful thesis for the Masters of Science in Marine Engineering program focusing on emissions reductions from a marine power plant and vessel efficiency standpoint.
Read the abstract below, or view the entire document here.
http://www.maritime-executive.com/files/EM681_Thesis_E_Eastlack.pdf

ABSTRACT
Rising fuel costs and increasingly stringent emission standards for the marine industry have caused ship owners to look at a wide range of marine technologies to meet environmental compliance and to reduce lifecycle costs.
Emissions can be reduced in many ways including improved fuel quality, improved plant efficiency and after treatment. With distillate fuels, residual fuels and after treatment having high cost and equipment lifecycle costs, LNG appears to be the clear choice for helping the marine industry meet these new emissions standards.
The carbon footprint of a vessel can also be reduced by improved efficiency. Optimized natural gas prime movers and electrical systems can assist in achieving these efficiency targets. The International Maritime Organization (IMO) has adopted greenhouse gas reduction measures by requiring an International Energy Efficiency Certificate (IEEC) and Ships Energy Efficiency Management Plan (SEEMP) for existing vessels and an Energy Efficiency Design Index (EEDI) for new build vessels after January 2013. Therefore, the industry must now address both emissions and plant efficiency. As a result, there is also increasing interest in fuel efficient “hybrid” propulsion/electrical systems.
The latest systems use a common prime mover that does not have to have a fixed frequency to accommodate the electrical system. Several new system designs are adopting this concept where generators are able to operate at variable speed, and all outputs go into a common DC grid or bus system. From there, the DC is converted to whatever voltage and frequency a particular load or system needs, using VFD technology to achieve improved plant efficiency or fuel economy. Hybridization of the power plant can improve the transient response of gas engines as well as provide additional load profile flexibility and reduced running hours on the prime movers which translates to improved efficiency and reduced carbon emissions.
These alternative sources of energy are easy plug and play options to the existing DC grid or bus system. There are many options for hybridization to include high powered lithium battery banks, wind turbines, solar panels, fuel cells, super capacitors and micro turbines. The Rankine Cycle using refrigerant or critical CO2 gas as the working fluid has also gained acceptance as an effective means to recover waste heat from low heat sources such as engine jacket water and exhaust gases, thus, improving plant efficiency even further.
Optimized bow, hull, propeller and rudder design are additional ways to improve efficiency and reduce carbon emissions. Gas hybrid power plants with waste heat recovery systems and optimized hydrodynamics offer ship owners the right combination of marine technologies needed to reduce fuel consumption, emissions, lifecycle costs as well as improved reliability and durability of shipboard propulsion systems.

view the entire document here.
thesis -     http://www.maritime-executive.com/files/EM681_Thesis_E_Eastlack.pdf

 
Post found here - 
http://www.maritime-executive.com/article/the-future-of-marine-propulsion-gas-hybrid-power-plantsTopOfBlogs

Ship Repair Yards Challenged to Meet Requirements While Keeping Costs Low - gCaptain

Posted - By On

International environmental regulations for the shipping industry are being tightened and demanding a reduction of the emissions of sulphur and nitrous oxide. In order to fulfill these demands, many of which come from the UN’s International Maritime Organization (IMO), shipping companies are pushed to upgrade their fleets with latest systems and technologies to help meet future requirements and reduce harmful emissions.
Similar to shipowners, ship repair and conversion yards are now challenged to keep installation costs as low as possible while still meeting the challenges of future requirements.  Here is a look at what one family of shipyards, Damen Shipyards Group, is doing to meet this demand:
Lowering Costs
“We try to keep installation costs at the lowest possible levels to mitigate the high costs experienced by ship owners due to new environmental demands”, says Jos Goris, Managing Director of Damen Shiprepair Götaverken. “Even though this is fully in line with our own philosophy of operating in a sustainable way, this is quite a challenge for us. Nonetheless, we feel we’re up to it! Furthermore, it gives us the opportunity to develop new ways of cooperating with our Scandinavian suppliers and we experience a knowledge increase, which has a positive effect on our workforce.”
SOx Emission Control Areas
Mr Goris comments: “There are several ways of fulfilling the new demands. For some, vessels don’t really need to be dry docked in order to install new systems, although many shipping lines choose to combine the installation with the statutory dry docking. Since we have over one kilometer of quay, we can manage the installation of catalyzers or exhaust scrubber systems at any suitable time for our customers. Other methods involve more serious investments, for example converting a vessel to run on alternative fuels. Whatever the solution chosen by a ship owner, we realize it involves a cost that wasn’t there a few years ago. Therefore, we’re specializing in this field, both technically and financially. This enables us to work closer and more efficiently together with our customers, not only in doing our regular maintenance and repair work, but also in finding the most economical solution for their needs.”
Even though the IMO provides international standards to regulate shipping, it is often up to individual countries that can set tougher demands than those determined internationally. This goes especially for EU-countries and the USA, where there is great and public pressure for increasingly stringent environmental requirements. As a result, a number of new environmental regulations will have to be implemented by ship owners in the coming years. Some apply in a first stage to the northern European part of the world, in the so-called ‘SOx Emission Control Areas’ (SECA) and are primarily aimed at reducing nitrous oxide emissions. The SECA area currently includes the North Sea, the Baltic Sea and the English Channel.

Complete post at:
http://gcaptain.com/ship-repair-yards-challenged-meet/?46286TopOfBlogs

GE Turbines Offer Hybrid Solutions - Maritime Propulsion

Posted - By Keith Henderson at May 10, 2012 07:36 - Maritime Propulsion 

As more and more ship owners and builders are evaluating the feasibility of using hybrid electric propulsion systems for existing or new build ships, GE is offering hybrid systems for military and commercial applications based on its LM series gas turbines using electric motors and drives, to reduce noise and emissions through improved fuel economy.


Caption: A GE LM2500 module with power out put of 25 MW
Image credit: General Electric
GE has a wide experience of hybrid systems, acting as systems integrator, GE is able to team with other industry suppliers to provide all electric propulsion solutions. The common factor for the successful application of hybrid systems is that the usage cycle is carefully studied and an appropriate combination of engines selected to operate efficiently at the required outputs.

A particularly successful combination with gas turbines is the CODAG or CODOG arrangement where diesel engines are employed at low output with the gas turbine(s) only used to produce boost power.

As the cost of fuel increases, such solutions are not limited to newbuilds, repowering of existing vessels can also provide tangible financial benefits. For example the cruise ship Radiance of the Seas was originally built with twin GE LM2500 gas turbines for propulsion and generation plus a Paxman 18VP185 auxiliary generator however it was later decided to add an 11.2 MW Wärtsilä 16V38B generator so that the gas turbine(s) would not have to be used at low power outputs where their efficiency is not optimal.

Some of the more modern designs of frigates use have two shafts powered by electric motors powered by diesel gensets with a single gas turbine available for extra power, added using a mechanical drive via clutches and a splitting gearbox to each shaft.

In the future wider use of fuel cells can replace diesel engines to provide further reductions in exhaust, noise and vibration emissions.

Caption: The hybrid twin shaft electric propulsion configuration with mechanical
gas turbine boost as used on the current FREMM class frigates
Image credit: Renk AG
 
 Post found here:
http://articles.maritimepropulsion.com/article/GE-Turbines-Offer-Hybrid-Solutions-1674.aspxTopOfBlogs

North American Emission Control Area - Hellenic Shipping News

Posted - Friday, 11 May 2012 - Hellenic Shipping News - (DNV)

 In Resolution MEPC.190(60), the IMO Marine Environment Protection Committee (MEPC) adopted amendments to MARPOL Annex VI that designate a North American Emission Control Area (ECA). This is intended to ensure more stringent control of emissions of sulphur oxides (SOx), nitrogen oxides (NOx) and particulate matter (PM) than the limits that apply globally. Compliance with the emissions regulations is mandatory as from 1 August 2012.
The new appendix VII to MARPOL Annex VI contains the definition and boundaries (with full coordinates) of the North American Emission Control Area (ECA), which is based on the North American Datum of 1983/World Geodetic System 1984 (NAD83/WGS84) (reference to MEPC.1/Circ.723). The US Caribbean ECA does not come into force until 2014.
Fuel sulphur limit
When vessels are operating within the North American ECA established for SOx and particulate matter control, the sulphur content of fuel oil used on board must not exceed the following limits:
• 1.00% on or after 1 August 2012;
• 0.10% on or after 1 January 2015; or
• an equivalent method as approved (MARPOL Annex VI, Regulation 4).
Fuel change-over procedure
Vessels continuously operating on low sulphur fuel oil and those that in the future will be equipped with exhaust cleaning systems are not subject to changeover requirements.
All ships using separate fuel oils when operating within an ECA are to carry a written fuel oil change-over procedure, developed specifically for that vessel, containing:
1. A step-by-step procedure for carrying out the fuel oil change-over;
2. The date, time and position of the vessel; and
3. Methods for calculating the time necessary to ensure the fuel oil service system is fully flushed of all fuel oils exceeding the applicable sulphur content limit prior to entering the ECA.
Ships provided with redundant service and settling tanks may experience a minor challenge as the change-over time is related to the dilution of existing high sulphur fuel oil (HSFO) in the fuel oil service system.
DNV Petroleum Services considers the engine room log book to be the most suitable place in which to record the change-over.
Exhaust gas cleaning systems
An exhaust gas scrubber can be installed to remove sulphur from the engine exhaust gas as an equivalent to a fuel sulphur limit.
The Ratio Emission allowed in the North American ECA from 1 August 2012 is 43.3 SO2 (ppm)/CO2.
Source: DNV

Post at:
http://www.hellenicshippingnews.com/News.aspx?ElementId=034d9348-fbaf-452a-8df1-601b6741cf5f&utm_source=newsletter&utm_medium=email&utm_campaign=dailyTopOfBlogs