Right now, could you prepare a slice of toast with zero embodied carbon emissions?
Since at least the 2000s, big polluters have tried to frame carbon emissions as an issue to be solved through the purchasing choices of individual consumers.
Solving climate change, we’ve been told, is not a matter of public policy or infrastructure. Instead, it’s about convincing individual consumers to reduce their “carbon footprint” (a term coined by BP: https://amp.theguardian.com/commentisfree/2021/aug/23/big-oil-coined-carbon-footprints-to-blame-us-for-their-greed-keep-them-on-the-hook).
Yet, right now, millions of people couldn’t prepare a slice of toast without causing carbon emissions, even if they wanted to.
In many low-density single-use-zoned suburbs, the only realistic option for getting to the store to get a loaf of bread is to drive. The power coming out of the mains includes energy from coal or gas.
But.
Even if they invested in solar panels, and an inverter, and a battery system, and only used an electric toaster, and baked the loaf themselves in an electric oven, and walked/cycled/drove an EV to the store to get flour and yeast, there are still embodied carbon emissions in that loaf of bread.
Just think about the diesel powered trucks used to transport the grains and packaging to the flour factory, the energy used to power the milling equipment, and the diesel fuel used to transport that flour to the store.
Basically, unless you go completely off grid and grow your own organic wheat, your zero emissions toast just ain’t happening.
And that’s for the most basic of food products!
Unless we get the infrastructure in place to move to a 100% renewables and storage grid, and use it to power fully electric freight rail and zero emissions passenger transport, pretty much all of our decarbonisation efforts are non-starters.
This is fundamentally an infrastructure and public policy problem, not a problem of individual consumer choice.
#ClimateChange #urbanism #infrastructure #energy #grid #politics #power @green
@jgkoomey @urlyman @FantasticalEconomics @ajsadauskas @green
Absolute decoupling would mean that all sectors of the economy that grow would be fully decarbonized, i.e. growth in the economy would not result in any additional emissions.
Given how our economy looks today (as explained above) and how little time our civilization has left (because of both effects of #ClimateChange and resource depletion) it seems quite implausible that absolute decoupling is a viable way forward.
5/5
@jackofalltrades @urlyman @FantasticalEconomics @ajsadauskas @green What we have to do is unprecedented, but that doesn’t mean it can’t be done. And your judgment about what is “plausible” isn’t evidence either. My point is that absolute decoupling is possible, we just need to do it. Most people use historical examples to argue that it can’t be done, which is invalid and wrong. Will it be hard? Absolutely. But it is possible.
@jgkoomey @urlyman @FantasticalEconomics @ajsadauskas @green
In other words, absolute decoupling is a statement of faith that requires ignoring all examples from history in a belief that humanity will invent a replicator from Star Trek.
@jackofalltrades @jgkoomey @FantasticalEconomics @ajsadauskas @green I’ve stayed relatively quiet on Jonathan’s push back because, frankly, I don’t share his optimism, but that doesn’t mean I’m a doomer: we should fight like hell for conserving as much biosphere as we can.
What we are up against is of a scale none of us can make robust sense of. Our different dispositions and attachments mean we each seize upon different territories of plausible probability…
@jackofalltrades @jgkoomey @FantasticalEconomics @ajsadauskas @green …If we can make a jump to being serious at scale we’ll know soon which of those territories we are actually in. And if we can’t it’ll mostly be moot
@jgkoomey
what do you think it would take to achieve a global absolute decoupling?
I think we’d need a global renewable manufacturing industry that could produce/distribute/install renewables faster than the rate of energy consumption increase – and that this industry would, itself, need to be powered by renewables.
Is that the sort of thing you have in mind?
@jackofalltrades @urlyman @FantasticalEconomics @ajsadauskas @green