Airlines accused of hypocrisy over ‘fuel-tankering’ that hugely increases airline CO2 emissions, to save a few £s

“Fuel tankering” means airlines fill up with a lot of fuel, at an airport where fuel is cheap, and then fly around  carrying a huge extra load, to avoid spending slightly more for fuel at a destination airport. This means a small financial saving, but hugely higher carbon emissions – from carrying extra tonnes of fuel sof hundreds of miles (and the energy needed to lift it to 35,000 ft …). This is a common practice within the industry, even while they are doing greenwashing about minimal weight savings on flights, to cut energy use.  BBC Panorama found BA’s planes generated an extra 18,000 tonnes of CO2 in 2018 through fuel tankering. And cost savings made on a single flight can be as small as just over £10 – though savings can run to hundreds of £s. Researchers have estimated that one in five of all European flights involve some element of fuel tankering. Critics say the widespread use of tankering undermines the industry’s (hollow) claims that it is committed to reducing its CO2 emissions. Eurocontrol has calculated that tankering in Europe resulted in 286,000 tonnes of extra fuel being burnt every year, and the emission of an additional 901,000 tonnes of CO2.

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Climate change: Airlines accused of hypocrisy over ‘fuel-tankering’

11 November 2019
A British Airways whistleblower has revealed an industry-wide practice that deliberately adds weight to flights, increasing greenhouse gas emissions.

“Fuel tankering” sees planes filled with extra fuel, usually to avoid paying higher prices for refuelling at their destination airports.

It could mean extra annual emissions equivalent to that of a large town.

BA said it was common to carry extra fuel for “operational, safety and price reasons”.

BBC Panorama has discovered the airline’s planes generated an extra 18,000 tonnes of carbon dioxide last year through fuel tankering.

Cost savings made on a single flight can be as small as just over £10 – though savings can run to hundreds of pounds.

Researchers have estimated that one in five of all European flights involve some element of fuel tankering.

The practice on European routes could result in additional annual greenhouse gas emissions equivalent to that produced by a town of 100,000 people.

Critics say the widespread use of the practice undermines the aviation industry’s claims that it is committed to reducing its carbon emissions.

John Sauven, Greenpeace UK’s executive director, told the BBC this was a “classic example of a company putting profit before planet”.

He added: “This is why we can’t afford another decade of believing corporate greenwash and waiting for the voluntary carbon reductions to appear.

“We need tough regulations to limit aviation’s emissions, because so long as there’s money in polluting, they’ll pollute as much as they can.”

International Airlines Group (IAG), the company that owns BA, says it wants to be the world’s leading airline group on sustainability.

BA boasts it even prints its in-flight magazine on lighter paper to save weight.

Yet BBC Panorama has seen dozens of internal BA documents that show up to six tonnes of extra fuel have been loaded onto planes in this way. It has also seen evidence that Easyjet carries extra fuel in this way.

Airlines can save money from the fact that the price of aviation fuel differs between European destinations.

Make a profit

BA insiders say the company – like many airlines running short haul routes in Europe – has computer software that calculates whether costs can be saved by fuel tankering.

The software will calculate whether there is a cost saving to be made. If there is, crews load up the extra fuel.

An example of documents seen by Panorama show that a recent BA flight to Italy carried nearly three tonnes of extra fuel.

The extra weight meant the plane emitted more than 600kg of additional carbon dioxide – the same emissions one person is responsible for on a return flight to New York.

The cost saving on that trip was less than £40, but the documents Panorama has seen show that it can be even lower than that.

IAG made an annual profit of €2.9bn (£2.6bn) in 2018, around 80 per cent of which came from BA.

A BA insider described the practice as “hypocritical”.

“For such a big company to be trying to save such small amounts while emitting so much extra CO2 seems unjustifiable in the current climate,” he said.

BA said it was common practice for the airline industry to carry additional fuel on some flights.

The airline said for BA this applies mainly to short-haul destinations “where there are considerable price differences between European airports”.

It said the additional emissions from the airline represented approximately two per cent of the total extra emissions generated by all airlines tankering fuel in Europe, based on research by Eurocontrol.

‘Questionable’

BA pointed out that since 2012 all flights within Europe are covered by the EU Emissions Trading System.

It added that from 2020 the company will offset all CO2 emissions from its UK domestic flights.

Easyjet said it has reduced the level of tankering in recent years and that it only takes place on a tiny proportion of flights for operational and commercial reasons.

Eurocontrol, the body which coordinates air traffic control for Europe, has calculated that tankering in Europe resulted in 286,000 tonnes of extra fuel being burnt every year, and the emission of an additional 901,000 tonnes of carbon dioxide.

It calculates that the practice saved airlines a total of €265m (£228m) a year.

Eurocontrol described the practice as “questionable” at a time when aviation is being challenged for its contribution to climate change.

But the BA whistleblower said: “I’ve been a BA employee for a long time.

“I’m very proud to be part of BA but in all honesty it makes me sad and disappointed.”

Panorama: Can Flying Go Green? is on BBC1 at 20:30 GMT on 11 November.

Aviation Intelligence Unit – Think Paper

Fuel Tankering: economic benefits and environmental impact

June 2019

Its abstract says:

ABSTRACT

Fuel tankering is a practice whereby an aircraft carries more fuel than required for its flight in order to reduce or avoid refuelling at the destination airport. However, carrying more fuel than necessary increases the fuel consumption and thus the amount of CO2 emitted.

So far, the very few studies on fuel tankering [1]-[6] focused mainly on its economic benefits for a single flight. As demand to accelerate the decarbonisation of transport becomes more and more pressing, the purpose of this study is to provide information on the extent of the environmental impact of fuel tankering at ECAC level.

The results obtained from simulations showed that per year, in the ECAC area, 16.5% of flights are able to perform full tankering and 4.5% partial tankering.

Consequently, in ECAC airspace, fuel tankering would result in the burning of 286,000 tonnes of additional fuel per year, and the production of 901,000 tonnes of unnecessary additional CO2 emissions per year. This represents around 2,800 ParisNew York round-trips or the annual emissions of a European city of 100,000 inhabitants. But, at the same time it represents a net saving of 265M€ per year for the airlines.

POSSIBLE OPTIONS

An option for airlines to avoid fuel tankering is to be fully fuel hedged at a unique price at all airports at which they operate, which some of them already aim at doing as much as possible. Another option would be to increase the cost of CO2 allowances to a dissuasive level, or potentially equalise the tax rates on fuel.

WHAT IS FUEL TANKERING?

Aviation is a very competitive market and each airline needs to minimise operating costs, in order to keep its ticket prices as competitive as possible. As today fuel costs account for between 17% and 25% of airlines’ operating expenses [7], so saving fuel has become a major challenge for aviation, especially since this industry is also very committed to reducing its environmental footprint, particularly its contribution to climate change.

Fuel tankering is a practice whereby an aircraft carries more fuel than required for its next flight (trip fuel + reserve) in order to reduce or avoid refuelling at the destination airport. But, as illustrated in Figure 1, the additional fuel carried when doing fuel tankering increases the aircraft’s weight and therefore increases its fuel consumption, resulting in additional CO2 emissions.

Nevertheless, as demonstrated in this study, fuel tankering provides financial savings mainly due to fuel price differences at airports.

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Conclusions

In its conclusions it says: 

Therefore, fuel tankering could offset the benefit of initiatives to save fuel and reduce aviation CO2 emissions. At a time when aviation is challenged for its contribution to climate change, a practice, such as fuel tankering, that generates significant additional CO2 emissions is questionable.

An option for airlines to avoid fuel tankering is to be fully fuel hedged at a unique price at all airports at which they operate, which some of them already aim at doing as much as possible [11]. Another option would be to increase the cost of CO2 allowances to a dissuasive level [12], or potentially equalise the tax rates on fuel.

See the whole report at

https://www.eurocontrol.int/archive_download/all/node/11476

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