(The opinions expressed here are those of the author, a
columnist for Reuters.)
*
Share of data centres in U.S. power market to more than
double
by 2030
*
Natural gas to account for over half of incremental power
supply
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U.S. natural gas production set to peak in early 2030s
By Ron Bousso
LONDON, April 29 - The race for AI supremacy could have
an unlikely loser: U.S. liquefied natural gas exporters.
While America boasts some of the world's largest gas
reserves, a sharp increase in electricity demand over the coming
years, driven by the rise of artificial intelligence, could
heavily strain the country's creaky power systems and
infrastructure, pushing natural gas prices higher and
potentially undermining the economics of LNG plants.
The world's top technology companies including Meta, Google,
Amazon and Microsoft ( MSFT ) are pouring tens of billions of dollars
into data centres to train and deploy AI models, which consume
massive amounts of energy.
Data centres' share in the U.S. power market is set to grow
from 6% today to 13% by 2030, accounting for nearly half of
electricity demand growth in that period, according to a recent
report by the International Energy Agency.
Electricity demand from U.S. data centres is forecast to
rise by around 240 terawatt-hours - roughly the size of total
global data centre electricity demand in 2022 - between 2024 and
2030, according to the IEA. Natural gas is expected to supply
over 130 TWh of that incremental demand.
Data centres have stringent "five-nines" uptime standards,
meaning they are required to run 99.999% of the time. This makes
energy reliability critical.
So even though many tech firms are investing in low-carbon
sources of electricity generation, such as renewables and
nuclear, to help power their new data centres, they are also
banking on natural gas to play a key role by offering stable
power. Gas is already the largest source of electricity for data
centres, meeting 40% of these needs.
Gas power plants are now often being built in close
proximity to data centres. For example, the Abilene-Texas-based
data centre at the heart of the $500 billion Stargate project
backed by OpenAI, SoftBank and Oracle will be powered by
renewables as well as several new gas power plants being
developed nearby, according to East Daley Analytics' Zach
Krause.
KEEPING PACE
U.S. natural gas production has surged over the past 15
years thanks to the country's huge onshore shale reservoirs,
turning the United States into the world's top exporter of LNG.
Production of the super-chilled fuel is forecast to more
than double from 12 billion cubic feet per day at the end of
2024 to 27 bcf/d in 2028, according to LSEG data. And more LNG
facilities are planned to come on stream later this decade,
which could bring production up to 40 bcf/d.
But U.S. gas production is forecast to peak in the early
2030s, according to the U.S. Energy Information Administration.
The meteoric LNG growth that has benefited from cheap domestic
prices may struggle to keep up in the face of the growing demand
for natural gas from data centres and other industrial and
residential sources which would put upward pressure on U.S. gas
prices.
Indeed, in the EIA's recent long-term outlook, it forecast
benchmark Henry Hub gas prices to nearly double from $2.94 per
million British thermal units in 2025 to $5.49 per MMbtu in
2035.
COMPETING INTERESTS
High demand for gas turbines and other infrastructure, which
has already created a significant backlog, will also likely lead
to higher power prices. NextEra Energy ( NEE/PN ) CEO John Ketchum said
recently that the cost of building a gas-fired facility has
tripled since 2022 to $2,400 per kilowatt.
And as demand for electricity and gas grows in the U.S., so
will pressure on the country's energy infrastructure such as
transmission and distribution systems and gas pipelines.
The U.S. has not invested enough in either, as evidenced by
the severe disruptions aging power infrastructure has caused in
recent years, including a wave of blackouts in Texas and Florida
in 2021 and 2024, respectively, both due to severe storms.
Most major transmission networks are already at capacity,
and the large additional demand would require significant
infrastructure improvements, Krause said.
That, in turn, could lead to more outages and greater
volatility in gas prices.
If all these forces result in a sharp rise in domestic gas
prices, U.S. LNG plants - which typically use gas to power their
energy-intensive cooling process - could see their profit
margins and competitiveness decline sharply.
In a scenario of rising domestic gas and power prices, U.S.
administrations would be faced with a tough choice: prioritise
energy-hungry U.S. data centres or gas exporters? Given the
likely importance of AI to U.S. economic and geopolitical
interests moving forward, LNG exporters may well find themselves
losing out.
** The opinions expressed here are those of the author, a
columnist for Reuters. **
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