Page 6 - AsiaElec Week 46 2022
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AsiaElec                                      COMMENTARY                                             AsiaElec




       COP27: Coal proves a





       stubborn foe in fight to





       save climate










        COMMENTARY       REDUCING coal consumption is are the central  2040,” said Michael Bloomberg, the UN secre-
                         challenge for reaching the world’s climate targets,  tary-general’s special envoy on climate ambition
                         Fatih Birol, executive director of the Interna-  and solutions.
                         tional Energy Agency (IEA), told COP27.
                           He warned that if nothing is done, emissions  Where coal is burnt
                         from existing coal consumption plants in power  According to IEA data, there are around 9,000
                         and industry alone easily tip the world over the  coal-fired power plants in the world, boasting
                         1.5 °C limit.                        2,185 GW of capacity. The global fleet is elderly,
                           He was speaking as the IEA launched its Coal  and therefore dirty, ranging from 40 years old in
                         in Net Zero Transitions report at COP27, and  the US to less than 15 years in developing econ-
                         stressed that the overwhelming majority of cur-  omies in Asia.
                         rent global coal consumption occurs in countries   Coal accounted for 759 TWh of power gener-
                         that have pledged to achieve net zero emissions.  ation in 2021, an all-time high, while emissions
                           He also warned that coal had stubbornly  from coal generation rose 6.6% year on year to
                         refused to decline in recent years.  9.7bn tonnes, 100mn tonnes above the previous
                           “Over 95% of the world’s coal consumption  peak in 2018, according to IEA data.
                         is taking place in countries that have committed   Industrial facilities using coal are similarly
                         to reducing their emissions to net zero,” said IEA  long lived, with investment decisions set to be
                         Executive Director Fatih Birol. “But while there  made this decade that, to a large degree, will
                         is encouraging momentum towards expand-  shape the outlook for coal use in heavy industry
                         ing clean energy in many governments’ policy  for decades to come.
                         responses to the current energy crisis, a major   Global coal use is heavily concentrated in
                         unresolved problem is how to deal with the mas-  a relatively small number of countries, such as
                         sive amount of existing coal assets worldwide.”  China, the US and South Africa, where the fuel
                           The key problem is that is still the biggest sin-  plays important roles in the economy, local
                         gle source of electricity in the world.  development & energy systems.
                           “Coal is both the single biggest source of   The IEA report also said that coal is now
                         CO2 emissions from energy and the single big-  losing out on coast to renewables, reversing the
                         gest source of electricity generation worldwide,  decades when coal was the cheapest form of fuel.
                         which highlights the harm it is doing to our cli-  Transitioning away from coal can be achieved
                         mate and the huge challenge of replacing it rap-  without raising electricity costs for consumers.
                         idly while ensuring energy security,” Birol said.  In fact, the competitiveness of renewables means
                           The only way to address the coal crisis is to  average costs will fall between now and 2050
                         accelerate the deployment of renewables and  both in advanced economies and in emerging &
                         other clean alternatives to replace coal power  developing economies.
                         plants. The current convenience of Coal has to   However, new and innovative financial
                         be replaced a new generation of grid and storage  approaches are needed to accelerate coal transi-
                         technology in order to provide the same energy  tions, which means high elements of risk. Yet it
                         services affordably and securely.    could be worth it as coal plants are increasingly
                           “Coal-fired power plants are on the decline,  becoming stranded assets. In the power sector,
                         but not at the pace we need to save lives and win  investors in plants accounting for nearly 70% of
                         the battle against climate change. By scaling  the global coal power fleet are yet to recoup more
                         investment in clean energy, we can achieve a  than $1 trillion of capital. Lowering their cost of
                         complete phase-out of coal plants in advanced  capital can speed up coal plant retirements.™
                         economies by 2030 and the rest of the world by





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