Monday, October 20, 2014
Climate Change and Hurricanes in Hawaii
While many journalists and some scientists attribute more, and more severe storms to climate change, trajectory plots of major storms and hurricanes in Hawaii over the past of 65 years shows an "inconvenient truth": There is no association with climate change. Hurricane frequency in Hawaii appears to have peaked in the 1980s.
Tuesday, September 23, 2014
The Jones Act Is Irrelevant to Merchant Marine Shipbuilding
A picture is worth a thousand words and in this case even more.
So much is being discussed about the value of the protection that the Jones Act offers to U.S. shipbuilding. What shipbuilding? U.S. shipbuilding is less than 1% of the world share!
This is clearly illustrated in the picture above from an article in The Economist. The graph clearly shows that after 1985, the U.S. shipyard merchant marine building supply is practically zero. Japan, South Korea and China provide almost the entire ship building supply.
U.S. shipyards are kept busy with U.S. Navy work and the occasional small order by a U.S. shipper. Like the recent one by Matson Navigation who in order to comply with the U.S. built requirement of the Jones Act agreed to pay $418 million for two modest container ships that would have cost less than half this amount if they were built in S. Korea. As a direct result of the Jones Act, the people of Hawaii received a direct punishment in the order of $200 million on this transaction alone.
So much is being discussed about the value of the protection that the Jones Act offers to U.S. shipbuilding. What shipbuilding? U.S. shipbuilding is less than 1% of the world share!
This is clearly illustrated in the picture above from an article in The Economist. The graph clearly shows that after 1985, the U.S. shipyard merchant marine building supply is practically zero. Japan, South Korea and China provide almost the entire ship building supply.
U.S. shipyards are kept busy with U.S. Navy work and the occasional small order by a U.S. shipper. Like the recent one by Matson Navigation who in order to comply with the U.S. built requirement of the Jones Act agreed to pay $418 million for two modest container ships that would have cost less than half this amount if they were built in S. Korea. As a direct result of the Jones Act, the people of Hawaii received a direct punishment in the order of $200 million on this transaction alone.
Thursday, September 18, 2014
Ho'opili Development on the Island of Oahu--Comments to DPP
This is a picture of today (left) and the proposed development of Ho'opili (right.) DPP is poised to issue permits for Ho'opili to begin construction on prime agricultural lands on Oahu.
I sent the following comments to the Department of Planning and Permitting of the City and County of Honolulu. The bottom line is that with or without rail, the Ho'opili Development will be a traffic impact disaster for Central Oahu and no meaningful road capacity accommodations are planned, therefore no permits should be granted. My main comments against the (untruthful) assessments of Ho'opili's traffic impacts are as follows.
- The traffic models used to assess the impacts of the Ho'opili development are too limited in scope relative to the size and regional impacts of this very large development. Most outputs in the TIAR are unacceptable underestimations.
- In Ho'opili-related traffic analyses, the H-1/H-2 freeway merge which is a critical bottleneck in the region was completely ignored and no mitigation to the existing severe congestion has been proposed.
- Most analyses I have reviewed present year 2020 projections with only about 1/3 of Ho'opili developed. Comprehensive analyses with the full 100% of the project developed are not available. This is an obvious “salami” tactic and under-representation of the development’s full scale of impacts.
- The Ho'opili TIAR claims that the OMPO model allows them to take an up to 30% trip reduction in trip generation by the development due to the “integrat-ed character” of the Hoopili community. However, there is no proof that this is a valid or prudent assumption. I cannot think of a more integrated community than Kalilhi with its rich mix of light industrial, services, offices, storage, retail, food, school and residential land uses. Arguing that Kalihi folks make 30% fewer trips than the rest of Oahu is wrong. At any rate, there is no proof, so Ho'opili taking such huge “discounts” in traffic generation is wrong.
- Ho'opili’s generation of trips by transit is not large. For example, the number of trips made by rail is the equivalent of a few bus loads in the morning peak. Regardless of whether rail is fully operational by 2020 (which is unrealistic in my opinion,) Hoopili’s traffic impact will be immense with or without rail. Well over 90% of the commuting trips generated by Hoopili residents will be made by auto, bus or bike, all of which require lanes. Only localized but no regional lanes are proposed to be added, therefore Hoopili will cause huge increases in traffic congestion in the region.
Sunday, August 17, 2014
The Incompetence of HART. Cheapest Bid for 9 Stations Comes 75% Over Budget!
Here is good coverage of the situation in the Hawaii Reporter.
Some additional comments:
Recall that the geniuses at HART purchased miles of steel rails in 2010 and since then they rot unused at Barbers Point Harbor. These rails won't be put in service for about ten years!
(*) ex mayor Mufi Hannemann, ex mayor Peter Carlisle, ex governor Linda Lingle, ex governor Neil Abercrombie, ex council member Stanley Chang, ex representative Rida Cabanilla.)
Some additional comments:
- The pain in cost overruns and construction congestion will be severe. The only thing we can do now is kick the people responsible for rail out of office. Six are out already (Mufi, Peter, Linda, Neil, Stanley, Rida*)
- These nine stations are the relatively easy ones to build... A couple of them are in empty fields. Imagine the cost of remaining 12 stations in Kalihi, downtown, Kakaako near the water...
- The next traffic calamity by the elevated rail is the passing of the guideway over the H1/H2 merge.
- After that is the partial loss of Kamehameha Hwy. in Aiea for a year or so.
- After that is the debilitating impacts at and near the airport (Hawaii's tourism economy lifeline.)
Recall that the geniuses at HART purchased miles of steel rails in 2010 and since then they rot unused at Barbers Point Harbor. These rails won't be put in service for about ten years!
(*) ex mayor Mufi Hannemann, ex mayor Peter Carlisle, ex governor Linda Lingle, ex governor Neil Abercrombie, ex council member Stanley Chang, ex representative Rida Cabanilla.)
Tuesday, July 29, 2014
Gas or Electric Car? Website Estimates Fuel Costs
The Institute for Transportation Studies at the University of California-Davis has a tradition in researching alternative propulsion systems for light duty vehicles such as cars, vans and pickup trucks. They recently unveiled an interesting website called EV Explorer.
People can input various types of cars and their point to point trips such as their daily commute. The EV Explorer uses Google maps to find the best route and then calculates the annual cost of round-trips depending on how many times a week a person makes this trip.
The website also allows for comparisons that take account of the local cost of living. In fact the user should include his/her local cost of gas and electricity instead of using the default national averages.
Not surprisingly, the results are startling for Honolulu compared to the average U.S. city. Not because Honolulu has expensive gasoline (it does) but because it has outrageously expensive electricity (almost three times the national average!)
I used a popular family car, the 2014 Toyota Camry in two versions, one with the standard 4-cylinder engine and one with the hybrid powerplant. I left unchanged their two electric vehicles, the Chevy Volt and the Nissan Leaf. The trip I used was from the UH-Manoa where I work to Kailua where I used to reside. An even 30 mile round trip.
Using average U.S. prices with regular gas at $3.8 per gallon and electricity at 14 cents per KW-hour, the electric vehicles have a clear advantage in terms of money spent on fuel. Just for this trip over a year a Nissan Leaf could save be $500 over the regular Camry. But wait!
I need to adjust the prices for Honolulu where the price of regular gas is $4.1 per gallon and the price per KWh is 40 cents (including the fixed charges added by the utility.).
The picture changes dramatically. The EVs cost almost as much to make these trips as the regular Camry! For Honolulu, the Camry Hybrid is the right choice. I run similar numbers about 15 months ago and indeed I got a hybrid version of a sedan that offers a 30% better city mpg compared to the version with the same gas engine alone.
If you are in Hawaii, drive an EV and brag about fuel cost savings, I am sorry to say, but your savings is a figment of your imagination.
People can input various types of cars and their point to point trips such as their daily commute. The EV Explorer uses Google maps to find the best route and then calculates the annual cost of round-trips depending on how many times a week a person makes this trip.
The website also allows for comparisons that take account of the local cost of living. In fact the user should include his/her local cost of gas and electricity instead of using the default national averages.
Not surprisingly, the results are startling for Honolulu compared to the average U.S. city. Not because Honolulu has expensive gasoline (it does) but because it has outrageously expensive electricity (almost three times the national average!)
I used a popular family car, the 2014 Toyota Camry in two versions, one with the standard 4-cylinder engine and one with the hybrid powerplant. I left unchanged their two electric vehicles, the Chevy Volt and the Nissan Leaf. The trip I used was from the UH-Manoa where I work to Kailua where I used to reside. An even 30 mile round trip.
Using average U.S. prices with regular gas at $3.8 per gallon and electricity at 14 cents per KW-hour, the electric vehicles have a clear advantage in terms of money spent on fuel. Just for this trip over a year a Nissan Leaf could save be $500 over the regular Camry. But wait!
I need to adjust the prices for Honolulu where the price of regular gas is $4.1 per gallon and the price per KWh is 40 cents (including the fixed charges added by the utility.).
The picture changes dramatically. The EVs cost almost as much to make these trips as the regular Camry! For Honolulu, the Camry Hybrid is the right choice. I run similar numbers about 15 months ago and indeed I got a hybrid version of a sedan that offers a 30% better city mpg compared to the version with the same gas engine alone.
If you are in Hawaii, drive an EV and brag about fuel cost savings, I am sorry to say, but your savings is a figment of your imagination.
Tuesday, June 3, 2014
Highway Funding: Do Roads Pay for Themselves? No Because of "Theft"
Here is a brief analysis by Jack Mallinckrodt, PhD in Electrical Engineering, Stanford University who made U.S. transportation planning his retirement hobby and has developed a series of well thought out articles at his website www.urbantransport.org:
"
The current intense search for additional sources of highway user revenue is grossly misdirected.
Based on FHWA “Highway Statistics” data for 2004 (typical), “highway user fees”, defined as all tax payments by highway users paid as a “necessary condition of their use of the highway system”, are already yielding revenues of $245 billion/yr (2004). That’s enough to easily pay the full current annual costs of right-of-way, planning, building, maintaining, and operating, and financing the entire U.S. highway system, with a surplus (in business called a “profit”) of $98 billion/yr.
The fact that they don’t do so is due entirely to:
No conceivable additional revenue collection mechanism, not increased fuel taxes, not tolling, nor mileage charge system, will resolve this funding gap until we fix the real highway fund leakage problem. Our first priority must be to fix the highway user fee receipt distribution process. Otherwise we will simply be spinning our wheels faster. There is much more to this story, derived and explained in “Highway User Fee Surplus.”
"
"
The current intense search for additional sources of highway user revenue is grossly misdirected.
Based on FHWA “Highway Statistics” data for 2004 (typical), “highway user fees”, defined as all tax payments by highway users paid as a “necessary condition of their use of the highway system”, are already yielding revenues of $245 billion/yr (2004). That’s enough to easily pay the full current annual costs of right-of-way, planning, building, maintaining, and operating, and financing the entire U.S. highway system, with a surplus (in business called a “profit”) of $98 billion/yr.
The fact that they don’t do so is due entirely to:
- An arbitrary (not rational) redefinition of “Highway User Fees” hs that counts only about half of the ACTUAL highway user fees paid, and
- State and federal politicized congressional misappropriation of those surplus revenues, (“Diversions) to earmarked political favorites (street cars, bullet trains etc.) that provide little or no congestion reduction capacity at 90 or more times the net the cost per passenger-mile.
No conceivable additional revenue collection mechanism, not increased fuel taxes, not tolling, nor mileage charge system, will resolve this funding gap until we fix the real highway fund leakage problem. Our first priority must be to fix the highway user fee receipt distribution process. Otherwise we will simply be spinning our wheels faster. There is much more to this story, derived and explained in “Highway User Fee Surplus.”
"
Tuesday, May 27, 2014
CitiBike? No, SillyBike
- "The CitiBike program aimed at putting 10,000 bikes in 600 locations around New York City for commuters to share in the name of environmentalism, health and being hip."
- "CitiBike has put out 6,000 bikes at 325 locations at a cost of $6,833 per bike."
- "For a $95 annual fee bike-share members in Manhattan get all-you-can-use access to the silly looking CitiBike in 45 minute increments."
- For $200 one can find a good used bike from an online list, pay $200... and keep it!
- Worse yet: "In recent months, the program’s operators approached the administrations of Mr. Bloomberg and his successor, Mayor Bill de Blasio, about raising the cost of an annual membership, proposing rates up to $140"
Sample Sources:
Another Liberal Amenity for the Urban Upper Class Courtesy Taxpayers
Citi Bike System Successful, but Wobbly From the Start
Bike Share’s Rough Ride
Wednesday, May 7, 2014
Hawaii State Task Force Recommends Jones Act Exemption
This is a very informative article written by Michael Hansen, Hawaii Shippers Council.
Debate in The U.S. over the Jones Act is very lively these days. For example, on April 25th, Mark Perry, a University of Michigan-Flint business professor wrote: Want energy independence? Waive the Jones Act.
To which a pro-Jones Act shippers lobby quickly responded: Missing the mark on the Jones Act.
In my opinion, the Jones Act, hurts all U.S. island and non-contiguous regions. At a minimum, non-contiguous U.S. states and territories, and the LNG trade must be exempted from Jones Act immediately!
Debate in The U.S. over the Jones Act is very lively these days. For example, on April 25th, Mark Perry, a University of Michigan-Flint business professor wrote: Want energy independence? Waive the Jones Act.
To which a pro-Jones Act shippers lobby quickly responded: Missing the mark on the Jones Act.
In my opinion, the Jones Act, hurts all U.S. island and non-contiguous regions. At a minimum, non-contiguous U.S. states and territories, and the LNG trade must be exempted from Jones Act immediately!
AIKEA FOR HONOLULU No. 36 – Offshore Nuclear Power Plants Can Be Effective. Well, I Said So Four Years Ago!
The
Economist: Researchers
find advantages in floating nuclear power stations.
You may recall that I proposed this as mayor candidate in 2010: Nuclear
Power in Oahu's Future? I know that my proposal went nowhere, but it
feels great to be four years ahead of MIT. Furthermore, my idea is more
economical than theirs. There is no need to construct floating platforms. The Navy has many large decommissioned ships
that float just fine and can be refurbished at a lower cost.
Before Honolulu hits the energy wall and desperation
sets in, problems with potable water may arise due to drought, sea level rise
or other reasons. So another billion dollar project may be needed for Desalination, as I explain in this
article based on a large
desalination plant currently under construction in San Diego.
The impact of executive priorities is clear if one
compares the economic trajectories of a few countries say since 1990: Greece
vs. Israel, Russia vs. China, Argentina vs. Brazil, and France vs. Germany to name a few. All of them faced
a number of local and regional adversities but each pair has a clear economic winner now. Priorities and selection of
wise transportation, infrastructure, energy and investment options made most of
the difference.
Here are two examples of infrastructure where Hawaii
made major wrong choices and placed itself in the loser column.
Renewables.
They are expensive and their intermittency is highly problematic. They depend on heavy subsidies. To deal with intermittency HECO plans
to invest heavily on … batteries. (Our politicians needed wind mills with giant
labels: Batteries Not Included.) See Hawaii
Wants 200MW of Energy Storage for Solar, Wind Grid Challenges. This is
purely throwing good money after bad.
Rail. Simply put, rail
is way too much buck for the bang. For the five billion dollars of Honolulu
heavy rail we could have spent:
- One billion dollars on LNG conversion and a modest floating nuclear power plant to reduce Oahu’s dependence on oil from over 75% to 25% or less, instead of blowing tens of millions in the wind.
- Two billion dollars on HOT lanes and other mitigations to truly reduce traffic congestion.
- One billion dollars to redevelop ex-Navy lands and buildings at Kalaeloa to preserve the rich history of the site and relieve Oahu’s pressing homeless and low income housing problems.
- And one billion on desalination to anticipate water shortage problems.
Join me at the 38th Annual SBH Business Conference, Tuesday,
May 13, 2014, 8:00 AM to 2:00 PM, Hibiscus Ballroom, Ala Moana Hotel. Luncheon
keynote speaker is entrepreneur, author, coach and motivator, Patrick Snow, who will speak on “Proven
Principles for Prosperity.”
The business program features Mike McCartney (Hawaii Tourism Authority), Tom Yamachika (Tax Foundation), Bob Sigall (Author and Educator), Mark Storfer (Hilo Hattie), Naomi
Hazelton-Giambrone (Element Media), Dale
Evans (Charley's Taxi), and Peter
Kay (Your Computer Minute). Contact: Sam Slom
(349-5438) or SBH (396-1724). Don’t miss it!
Aloha!
PanosPanos D. Prevedouros, PhD
Professor of Civil Engineering
Member, SBH Board of Directors
Labels:
energy,
Politics,
Technology,
Transit
Monday, May 5, 2014
Desalination Works but It's Expensive
A recent large deployment of desalination in San Diego is useful to Hawaii where Oahu and Maui may approach the need for manufactured potable water in the next 20 years or so if population and tourism growth trends continue and appreciable sea water rise continues (e.g., 0.32 cm water rise was noted between 1993 and 2013, which, if remains steady, results in 32 cm or 13 inches mean sea level rise every 100 years.) Recall that as sea water rises it makes larger parts of the aquifer brackish, thus unusable for drinking and irrigation.
The project in San Diego was smartly located right next to a large powerplant which means that a comparable location for Oahu would be next to the Kahe powerplant and Electric Beach. This is because desalination requires vast amounts of both water and electricity, and pumping requirements can be reduced by taking advantage of the seawater pumped into a pre-existing powerplant.
The deployment in San Diego is currently under construction. It is designed to produce 50 MGD of water, that is 50 million gallons per day. This amount of clean water can supply 112,000 typical single family homes or more than one third of the current s.f. homes on Oahu. This would be the upper limit of desalination plant that would be needed for Oahu. This plant would require more than 30 MW of electricity which is what the H-Power plant was producing for decades, before its boiler capacity was doubled in mid-2013.
The budgeted price of San Diego's Carlsbad desalination plant? One billion dollars including a 10-mile distribution pipe, if the project is completed on time and on budget in early 2016. Come 2020, Oahu may need to start budgeting for such a large project.
Labels:
Desalination,
Infrastructure,
Sustainability
Friday, May 2, 2014
Transportation Engineers Would Be More Relevant if They Did Not Peddle Ineffective Transit Systems
As I opined in the Journal of the Institute of Transportation Engineers.
In 30 years or so,
my kindergartener son and his cohorts will be commuting in
driverless electric cars that can reach 0-60 mph in 5
seconds, follow at a headway of under 0.5 seconds on narrow
high capacity lanes (some four lane urban highways will
convert to automated guideways with six 8 ft. lanes), be a
full office away from home or work, and still be exciting to
drive in off-drivereless mode outside the city.
The future of transportation engineering in the U.S. will be great as long as we do not expend substantial resources on modes of the past millennium such bicycles and ordinary trains, except for limited applications where they may be both practical and cost-effective.
Mr. Schwartz’s
call for making the transportation engineer relevant is
important. Sharing this realization, I ran twice for Mayor
of Honolulu on an infrastructure preservation and traffic
congestion relief platform and I garnered almost 20% in both
2008 and 2010. Mr. Schwartz' advise to transportation
engineers is good except for his instruction to “get people
out of cars.” New York City may boast that 70% of commutes
occur on non-auto modes, but it’s an exception. The next
U.S. city with a low auto-mode share barely has 30% of
commutes occurring on non-auto modes. Telecommuting is
surpassing transit. Car-sharing, and intelligent and
autonomous zero emission vehicles will maintain the auto
mode’s dominance.
The future of transportation engineering in the U.S. will be great as long as we do not expend substantial resources on modes of the past millennium such bicycles and ordinary trains, except for limited applications where they may be both practical and cost-effective.
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