Fuel Farms Control Aviation’s Largest Cost
Fuel costs represent up to 30 percent of airline operating expenses. That has made effective management and efficient distribution of fuel supplies at large airports an industry priority for decades.
In the late-1970s, airlines at several major airports began looking at a consortium model to lower costs and increase efficiencies.
Up to this time, major oil companies typically controlled fuel storage and distribution at major airports. In many cases, each oil company had its own distribution system to supply specific concourses. The San Francisco and Los Angeles airports, for example, operated in this manner. These structures limited competition and the opportunity for airlines to introduce new supply sources to the airport, and resulted in higher fuel costs for the airlines. The oil companies’ costs associated with these facilities were passed on to the airlines as part of their fuel cost.
Competing airlines came together in a revolutionary response, collectively seeking a free market for fuel pricing and fuel system operations at major airports. The first airports to establish such fuel farms were in Chicago, Honolulu, and Anchorage.
By the mid-1980s, many airline consortia were formed to manage facilities in Las Vegas, Phoenix, Seattle and Los Angeles.
The LAXFUEL Corp. fuel operation at the Los Angeles International Airport (LAX), however, represented a major breakthrough because it included off-airport storage and access to ports, which enabled airlines to import jet fuel to the West Coast for the first time. It also let airlines take advantage of bonded fuel, which eliminated the import duty on international flights out of LAX. United Airlines led this effort, with significant support from American, Delta, Pan Am, Western, Flying Tigers, KLM, and Lufthansa.
COMING TOGETHER
Oil companies, including Chevron, Shell, Unocal, ARCO, Mobil and GATX, owned and operated several large fuel storage and hydrant systems at LAX. Some larger airlines, including American, Pacific Southwest Airlines and Trans World Airlines owned their own fuel storage and/or hydrant systems, but the airlines were still at the mercy of the oil companies serving the airport for two reasons:
Each oil company pipeline into the airport connected directly to local refineries.
No common carrier pipelines existed.
In 1985, airlines formed a California Mutual Benefit Corporation to purchase the oil company facilities on the airport, lease the property and rights-of-way from the airport authority, finance the acquisitions and improvements, and manage the fuel infrastructure and operations. LAXFUEL was designed to create an open market and enable the sharing of one fuel storage facility on airport property for all member airlines’ use.
The cooperation of the LAX Airport Authority was essential to facilitate the creation of this integrated fuel storage and distribution system. LAXFUEL leases additional off-site storage facilities to better position the airlines to purchase and store fuel near the airport. Each airline purchases its own fuel as needed and uses the common facilities. The fuel is comingled and accounting of fuel usage and inventory is handled by the fuel system operator.
Burns & McDonnell worked with LAXFUEL to design and build a 600,000-barrel fuel storage facility that integrates the oil company facilities and new storage capacity with existing fuel hydrant systems. Consortium members share the infrastructure, operation, and maintenance costs for the facilities based on each carrier’s consumption as a percentage of total airport volume.
THE MODEL SPREADS
Fuel farms have become a common operational model at major airports in the United States and around the world with airlines operating at midsize to smaller airports adopting the model of shared facilities to reduce costs. Such business models offer an opportunity for airlines to work together with airport management to manage collective activities more efficiently and cost-effectively.
Typically, the fuel farm will integrate several parts of a fuel system at an airport into one more efficient system. This has been the case in Honolulu, Los Angeles, San Francisco and other large airports where multiple oil companies operated several independent fuel farms at one airport.
Airports benefit from the airlines forming fuel farms since it is easier for an airport to work on lease terms and master planning with airlines instead of oil companies. There is a familiarity with the companies operating multiple facilities at the airport rather than large oil companies that are only interested in the fuel facility.
In situations where the airport has owned and operated the fueling facilities, there is a reduced need for staff expertise in fueling design, construction and operations when the airlines take on those responsibilities.
Other services could be managed by an airline consortium and range from the procurement of common needs, such as skycap services, to maintenance of collectively used equipment, such as baggage handling systems or passenger boarding bridges. Going forward, it may be possible to translate the benefits of airline consortia management to other activities, including ground support equipment maintenance and aircraft deicing.
Moving further into the 21st century, efficiency in operations is the goal of all parties. Airlines are faced with higher fuel and operating costs, and they continue to look for ways to be more competitive - Delta Airlines buying a refinery in the Northeast last April is one more example of building out tighter control of the supply chain.
Perhaps we may soon see airlines buying leases in the Gulf of Mexico or purchasing fuel tanker ships or pipelines to move jet fuel to major airports.
About the author: Grant A. Smith is the director of aviation service at Burn & McDonnell Engineering. Smith’s primary focus includes commercial avation fueling systems. He can be reached at [email protected].
ASIG’s LAXFUEL Operations
by Steve Smith
Since the inception of LAXFUEL, ASIG has been the sole contractor to maintain and operate LAX's airport jet fuel facility.
Ground Support Worldwide paid a visit to the site in April 2011 (“LAXFUEL Operates On Precision).
For an update, we called Lawrence McMahon, ASIG’s vice president of fuel consortiums, who told us of two modifications made to the facility last May:
- Installation of another transfer pipeline between off-airport facilities with the capacity to deliver 3,500 barrels of fuel per hour.
- Shell Oil’s rate of delivery was increased from 2,000 barrels to 2,500 barrels of fuel per hour.
“The airlines want to control the fuel receipt and distribution infrastructure,” McMahon says, “which essentially controls fuel supply.”
The facility currently serves approximately 75-80 airlines at the airport. It features 15 large storage tanks and a state-of-the-art filtration system as well as 18 pumps that dispense fuel at a rate of 1,200 gallons per minute. It has an on-airport capacity of more than 600,000 barrels of fuel fed by five pipelines from a variety of fuel supply sources. Three off-airport storage locations provide a capacity of 1.5 million barrels. Full storage provides about 20 days of fuel demands.
The facility disperses an average of more than 4 million gallons of fuel a day
Fueling Developments At NBAA
by Steve Smith
Here are a few highlights we saw on display at NBAA 2012 held in October in Orlando, FL
Garsite: Paul Sundby, recently promoted to vice president, sales and marketing for Garsite, spent the last five years as senior sales manager for Garsite’s above ground tanks. Not surprisingly, Sundby told us about the company’s new refueler test facility, located at the company's Kansas City manufacturing plan that includes an 18,000-gallon fuel storage installation connected to a computer-controlled, digital monitoring office. The test facility duplicates the in-the-field fueling functions of each unit, from Jet-A hydrant carts to 15,000 gallon refuelers. Upon completion of each refueler Garsite manufactures, a complete series of tests are applied to verify the performance and safety of each unit. The company’s certified techs will also flow product through the fueling system to set the pressure and flow rates to each customer’s specification.
Rampmaster: The company announced its Engine Management System at last year’s NBAA show. The system features engine-contolled pump modules that reduce engine rpm, which saves fuel and cuts carbon emissions. According to the company, users could expect to save up 40 percent on fuel use and reduced engine ear by 46 percent. Since the 2011 show, an independent study by the well-regarded West Virginia University’s Center for Alternative Fuels, Engines and Emissions confirmed that the system consumes up to 78 percent less diesel while pumping its jet fuel.
Earlier this year, CAFEE traveled on-site to evaluate fuel consumption rates and emissions from three aircraft refueling vehicles at varying refueling rates: a 2005 5,000-gallon competitor truck, a 2011 5,000 gallon Freightliner with a Rampmaster EMS, and a 2011 10,000-gallon Crane Carrier Company (CCC) vehicle, evaluated with and without the Rampmaster EMS. All tests were conducted to 40 CFR Part 1065 requirements.
The Rampmaster EMS, when employed on the 2011 CCC chassis, resulted in significant reductions in fuel consumption – from 45 percent up to 78 percent – per 10,000 gallons delivered at all refueling rates.
A comparison of fuel consumption rates between the competitor's truck and the 2011 Freightliner chassis equipped with the Rampmaster EMS also showed up to 43 percent reduction in fuel consumption per 10,000 gallons delivered at all refueling rates. In addition, according to the CAFEE report, “since carbon dioxide emissions are directly correlated to fuel consumption, any reduction in fuel consumption or increase in fuel economy will result in a corresponding decrease in greenhouse gas emissions.”
At this year’s show, the company highlighted telemetry equipment that can communicate sales and other inventory data from truck to accounting, which has the added benefit of featuring a Cloud platform.
Bosserman Aviation Equipment: Bosserman’s refueler control system, called the BAE-RCS, features a touch-screen display and interface. The interface is a 5.7-inch, 256-color back-lit screen. The system can require a fueler to log-in with a user name and pass code to gain access to the truck's pumping system, as well as enter a tail number or flight number. During normal operation, the fueler can display the fueling pressure, differential pressure, flow rate and quantity dispensed (if meter is equipped with a pulse generator), or a “diagnostic” screen that will show an overview of the operating parameters of the truck such as interlock status and various system pressures.
In the event of a slop fuel tank over-fill situation, a high level float shuts the pumping system down and displays a warning message to inform the fueler that they need to drain the slop fuel tank. The system will also shut the pumping system down during a high differential pressure situation, and again display a warning message to inform the fueler. In either event, the fueler can acknowledge the event and continue fueling.
About the Author
Grant Smith
Grant A. Smith is the Director of Aviation Services at Burns & McDonnell Engineering. He has has been primarily involved with design and construction of facility infrastructure at large airports and industrial facilities. Mr. Smith’s primary focus includes commercial aviation fueling systems working for airline fuel consortiums. He can be reached at [email protected]