[TheClimate.Vote] November 15, 2020 - Daily Global Warming News Digest.
Richard Pauli
richard at theclimate.vote
Tue Nov 17 08:25:25 EST 2020
/*November 15, 2020*/
[Climate change intensifies weather]
*Scientists link record-breaking hurricane season to climate crisis*
Evidence is not so much in the number of tropical storms the Atlantic
has seen, but in their strength, intensity and rainfall...
- -
The Atlantic hurricane season is expected to last until December this
year, meaning that Iota might not be the last.
"When a season like 2020 keeps on cranking these things out, it's going
to keep on doing that," said Masters.
https://www.theguardian.com/environment/2020/nov/15/scientists-link-record-breaking-hurricane-season-to-climate-crisis
[Opinion]
*When Will Electricity Companies Finally Quit Natural Gas?*
Wind and solar are better bets for investors and the planet.
By Justin Gillis and Michael O'Boyle
Mr. Gillis is a contributing opinion writer. Mr. O'Boyle is director of
electricity policy for the research firm Energy Innovation.
Nov. 12, 2020
- -
Now, it is true that gas plants play a critical role on the electrical
grid at the moment because they provide nearly 40 percent the country's
electricity. But a major new report from the University of California,
Berkeley, shows that the United States already has enough gas plants to
support a transition to a far cleaner grid. To the extent new power is
needed, wind and solar plants, coupled with large batteries, are
generally cheaper options.
By contrast, if the companies go forward with $100 billion worth of new
plants, those plants may need to be shut down within 10 to 15 years to
meet national, state or utility goals for emissions reductions -- a
foolhardy investment.
At least 26 of the proposed plants are already under construction, and
it may be too late to stop them. Fortunately, many of the ones that are
not as far along could well be killed by market forces...
- -
Alas, the situation is quite different in monopoly markets, where
utilities face little or no competition. They recover their costs
through rates set by state regulators, not by operation of a market. The
Southeast is one section of the country that is especially problematic.
There, big utility holding companies like Duke Energy and Southern
Company jealously guard their monopoly fiefs.
Duke just released a plan suggesting it wants to build at least 10 new
gas plants in the Carolinas. Southern Company -- which owns utilities in
Alabama, Georgia and Mississippi -- also wants to build large new gas
plants, though it has yet to reveal the exact number. The Tennessee
Valley Authority, a federally owned corporation that is also a de facto
monopoly and supplies power to seven Southern states, plans to build up
to 11 gas plants.
At risk here is not investor money, but the wallets of people who live
in the Southern states. Once these plants get built, customers will be
forced to pay for them even if they shut down early...
- -
We admire the nation's power companies. They are adroit at the hard job
of keeping the lights on. And they are starting to see that global
warming is serious. Emissions from electricity generation have fallen
more than a quarter since 2005.
But we also think the companies lack a sense of urgency about the
climate crisis, a problem compounded by their poverty of imagination.
Technologies are available now that would allow them to go much faster
on energy transition, yet they are stuck in an antiquated mind-set: The
best way to make electricity is to burn something.
That era will end. The sooner the companies come to grips with that, the
sooner they can build the clean, affordable power grid the American
people need.
https://www.nytimes.com/2020/11/12/opinion/solar-wind-natural-gas-climate-change.html
[go Joe]
*Biden Wants to Be the Climate President. He'll Need Some Help From Xi
Jinping.*
The U.S.-China relationship is at its lowest point in a half century,
but there are also converging interests on global warming...
- -
If Joseph R. Biden Jr. wants to be known as the first climate president
of the United States, he will have to engage his biggest rival on the
world stage: President Xi Jinping of China.
Mr. Biden and Mr. Xi, though, are locked in a very difficult
relationship that makes climate cooperation a bit like a couple in
divorce court trying to plan their child's wedding. And, unfortunately
for the American president-elect, he won't be starting from a position
of strength...
- -
An analysis by two research organizations, the Asia Society Policy
Institute and Climate Analytics, to be issued next week but reviewed by
The New York Times, concludes that China would have to peak its carbon
emissions by 2025, five years earlier than the country has promised, and
phase out coal by 2040 in order to keep global temperatures close to the
upper limits laid out in the Paris Agreement.
The test of Mr. Xi's climate ambitions rests in large part on China's
next five-year plan, an economic road map for the country that is due in
the spring. It remains to be seen how that plan will handle China's
addiction to coal, the dirtiest fossil fuel, which supplies the bulk of
the country's electricity despite its expansion of solar and wind power.
China is the world's biggest coal consumer. It accounts for the world's
largest fleet of new coal-fired power plants, according to the research
and advocacy group Urgewald. Four of the world's top coal-plant builders
are Chinese.
China's five-year plan will come out shortly after Mr. Biden comes into
office and issues his own road map to re-engineer the American economy
for the era of climate change. That, several diplomats and analysts
said, could spur a virtuous competition.
"There would be a race to the top of a low-carbon world," said Byford
Tsang, a China specialist at E3G, a London-based research group.
https://www.nytimes.com/2020/11/13/climate/biden-climate-china.html
[never too late]
*Are We Really Past the Point of No Return on Climate? Scientists
Respond To Controversial New Study*
Olivia RosaneNov. 13, 2020
Are We Really Past the Point of No Return on Climate? Scientists Respond
To Controversial New Study
A flooded house south of Dhaka, Bangladesh. A new climate study has
found we could be locked in for nearly 10 feet of sea level rise by 2500
even if we stop emissions today. Yann Arthus-Bertrand / Getty Images Plus
A controversial new climate study has found that, even if greenhouse gas
emissions were halted tomorrow, it might not be enough to stop
temperatures from continuing to rise.
The study, published in Scientific Reports Thursday, was conducted by
two researchers at the BI Norwegian Business School. They used the
ESCIMO climate model to determine that, even if emissions ceased
tomorrow, the permafrost would continue to thaw for hundreds of years.
"According to our models, humanity is beyond the point-of-no-return when
it comes to halting the melting of permafrost using greenhouse gas cuts
as the single tool," lead author and professor emeritus of climate
strategy Jorgen Randers told AFP. "If we want to stop this melting
process we must do something in addition – for example, suck CO2 out of
the atmosphere and store it underground, and make Earth's surface brighter."
However, other scientists have pointed to the simplicity of the model
Randers and his colleague Ulrich Goluke used and cautioned against
misinterpreting their findings as a reason to give up on climate action.
"This paper clearly may be cited in support of a misleading message that
it is now 'too late' to avoid catastrophic climate change, which would
have the potential to cause unnecessary despair," University of Exeter
climate scientist professor Richard Betts said in response. "However,
the study is nowhere near strong enough to make such a frightening
message credible."
So what exactly does the study say? The researchers used their model to
see what would happen by 2500 if emissions stopped today and if they
slowly declined to zero by 2100, as AFP explained. In the first
scenario, temperatures would still rise to around 2.3 degrees Celsius
above pre-industrial levels within the next 50 years, taper off, then
rise again starting in 2150. By 2500, the world would be around three
degrees Celsius warmer and sea levels would rise by around three meters
(approximately 9.8 feet). In the second, temperature and sea level rise
would end up in the same place, but the temperature increase would be
much faster.
The reason for the persistent increase comes from three feedback loops,
the model found.
The melting of sea ice, which means that the sun's heat is absorbed into
the darker ocean instead of reflected back by the bright ice.
The thawing of permafrost, which releases more greenhouse gases into the
atmosphere.
Increased moisture in the atmosphere, which in turn raises temperatures.
The only way to have prevented runaway climate change would have been to
have stopped burning fossil fuels between 1960 and 1970, the model
found, as USA TODAY reported. In order to stop temperatures and sea
levels from rising now, we would have to remove at least 33 gigatons of
carbon dioxide from the atmosphere every year starting this one.
The study authors were the first to admit their findings were limited to
one model.
"We encourage other model builders to explore our discovery in their
(bigger) models, and report on their findings," they wrote.
However, Betts noted that their model was not the model used by the
Intergovernmental Panel on Climate Change (IPCC) and did not
realistically simulate how the climate works.
Penn State University meteorologist Michael Mann agreed. He told USA
TODAY that it was not very complex and did not accurately reproduce
atmospheric and ocean circulation systems.
"While such models can be useful for conceptual inferences, their
predictions have to be taken with great skepticism. Far more realistic
climate models that do resolve the large-scale dynamics of the ocean,
atmosphere and carbon cycle, do NOT produce the dramatic changes these
authors argue for based on their very simplified model," he said. "It
must be taken not just with a grain of salt, but a whole salt-shaker
worth of salt."
That said, even the models used by the IPCC show that we will need to
draw down carbon dioxide from the atmosphere to reach the Paris
agreement goal of limiting warming to 1.5 degrees Celsius above
pre-industrial levels, even if we achieve zero emissions by 2050.
"What the study does draw attention to is that reducing global carbon
emissions to zero by 2050 is just the start of our actions to deal with
climate change," University College London climate professor Mark Maslin
said in response.
https://www.ecowatch.com/climate-study-greenhouse-gas-emissions-2648886531.html
[Digging back into the internet news archive]
*On this day in the history of global warming - November 15, 1999 *
Speaking at the London Institute of Petroleum, former Defense Secretary
Dick Cheney declares:
"From the standpoint of the oil industry obviously and I'll talk a
little later on about gas, but obviously for over a hundred years we
as an industry have had to deal with the pesky problem that once you
find oil and pump it out of the ground you've got to turn around and
find more or go out of business. Producing oil is obviously a
self-depleting activity. Every year you've got to find and develop
reserves equal to your output just to stand still, just to stay
even. This is true for companies as well in the broader economic
sense as it is for the world. A new merged company like Exxon-Mobil
will have to secure over a billion and a half barrels of new oil
equivalent reserves every year just to replace existing production.
It's like making one hundred per cent interest discovery in another
major field of some five hundred million barrels equivalent every
four months or finding two Hibernias a year.
"For the world as a whole, oil companies are expected to keep
finding and developing enough oil to offset our seventy one million
plus barrel a day of oil depletion, but also to meet new demand. By
some estimates there will be an average of two per cent annual
growth in global oil demand over the years ahead along with
conservatively a three per cent natural decline in production from
existing reserves. That means by 2010 we will need on the order of
an additional fifty million barrels a day. So where is the oil going
to come from?
"Governments and the national oil companies are obviously
controlling about ninety per cent of the assets. Oil remains
fundamentally a government business. While many regions of the world
offer great oil opportunities, the Middle East with two thirds of
the world's oil and the lowest cost, is still where the prize
ultimately lies, even though companies are anxious for greater
access there, progress continues to be slow."
http://www.resilience.org/stories/2004-06-08/full-text-dick-cheneys-speech-institute-petroleum-autumn-lunch-1999
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