Global 2021 coal-fired electricity generation surges to record high
25 Jul 2022
By contrast, mine
output was still fractionally below the record set between 2012 and 2014
because older and less efficient coal generators have been replaced by newer
and more efficient ones needing less fuel per kilowatt.
Global coal mine
production was 8,173 million tonnes in 2021 compared with 8,180-8,256 million a
year between 2012 and 2014.
But mine production
is also likely to set a new record this year as the surging demand for
coal-fuelled generation overtakes efficiency improvements.
COAL RESILIENCE
Coal’s resurgence has confounded U.S. and EU policymakers who expected it to
diminish as part of their plan for net zero emissions.
Between 2011 and
2021, generation from coal grew more slowly (1.2% per year) than from hydro
(2.0%), gas (2.8%), wind (15.5%) and solar (31.7%).
As a result, coal’s
share of total generation worldwide has declined 36.0% in 2021 from a recent
peak of 40.8% in 2013.
But the enormous
growth in electricity demand (2.5% per year) ensured growing demand for all
sources of generation.
Coal production and
generation is set to continue rising through at least 2027 as the rising demand
for electricity overwhelms efficiency improvements in combustion and the
deployment of gas and renewables as alternatives.
TURBOCHARGED
The rapid economic recovery after the pandemic has turbocharged these trends,
boosting electricity demand and the dependence on coal-fired generation, and
lifting coal consumption to a record high.
Russia’s invasion of
Ukraine and the resulting reduction in gas exports has stimulated demand even
further as generators try to minimise consumption of expensive gas and
countries try to indigene’s their energy supplies.
In Europe,
governments are encouraging coal-burning generators to remain in service for
longer rather than closing in case gas flows from Russia cease in winter
2022/23.
Responding to
shortages and security concerns, China and India are encouraging domestic
miners to raise output to record levels to ensure adequate fuel stocks and cut
their reliance on expensive imported coal and gas.
China’s coal
production climbed to a record 2,192 million tonnes between January and June
compared with 1,949 million in the same period a year earlier and 1,758 million
before the pandemic in 2019.
India’s production
climbed to a record 393 million tonnes between January and May compared with
349 million a year ago.