28 September 2023

Did Penny Wong really just suggest China is an ‘existential’ threat?

by David Spratt, first published at Pearls&Irritations

Poster and cover of Cold War comic book, 1947

The Australian Government has a big problem with its security narrative. Preparing for a putative war with China is the nation’s top security priority, while the government’s knowledge of the growing existential threat of climate disruption and their security consequences remains a closely-guarded secret.

It is embarrassing for the government that it will not share in any meaningful way the assessment of climate–security risks delivered to the Prime Minister’s Office last November by the Office of National Intelligence (ONI), even in a declassified version. As our allies have done. Nor has it outlined any substantial policy responses.

The ONI report, if it ever sees the light of day, will likely portray climate disruption as the greatest threat to Australia, the region and its peoples, both in terms of likelihood and impact.

So how can the government square the ledger? Elevate China to become an existential threat, too? Preposterous as that may seem, this appears to be the purpose of Foreign Minister Penny Wong’s speech  to the UN General Assembly in New York on 23 September. 

10 September 2023

Decarbonising? Only just.

By David Spratt

The scientific imperatives are overwhelming. The planet has just experienced its first month with warming more than 1.5C above the pre-industrial temperature zone, and the hottest winter on record in Australia. 

Extraordinary events with the North Atlantic sea-surface temperatures and with Antarctic sea-ice are way outside scientific projections and expectations. The Canadian bushfires are blowing away all records.  And on it goes, as Joelle Gergis describes in her recent essay for The Monthly

Policymakers tell us we are on the path to decarbonising the energy sector and the economy, but the reality is different from those carefully-manicured expectations. Take one example. Governments, including that of the USA, will make all sorts of pledges and noises about being committed to net zero emissions by 2050. Or more accurately, as Prof.Kevin Anderson puts it, “not zero”.

Then have a look at this chart from the US Energy Information Administration on projected energy-related carbon dioxide emissions to 2050 for the USA.  The central, or reference case, is for emissions to have fallen just 20% over the next 30 years! No wonder, when the US is pumping oil faster than ever.

Click on chart for higher-resolution image

05 September 2023

Betting against worst-case climate scenarios is risky business

Illustration by Erik English

As the world is hit my mind-boggling, even-more-extreme climate events, records are busted and some events are way beyond scientific expectations, it’s time to ask the question: "Are the worst-case scenarios coming true too often, and what does that for the way we approach climate risks in policy making?"

And this is relevant to the way the Australian government constructs its emission-reduction targets, based on some very risky analysis.

The IPCC and the climate-economy models it uses to produce carbon budgets and emission scenarios focus on the probabilities, not the possibilities. Is this a fatal mistake?