How lobbying works Pt 994

Heat & transport are the "two key sectors which appear to have the strongest potential for hydrogen"

Really?

So says Council for Science & Technology, chaired by @uksciencechief to advise UK PM

And who *really* says that?

1/

assets.publishing.service.gov.uk/government/upl…
The line comes from a letter to @beisgovuk secretary of state @KwasiKwarteng, PM & other senior ministers

The letter is billed as advice on decarbonising homes & the development of a hydrogen economy

It's signed by Patrick Vallance @uksciencechief

2/

assets.publishing.service.gov.uk/government/upl…
But who actually wrote the advice?

"We would like to thank Dervilla Mitchell (Director of Arup) and Paul Stein (Chief Technology Officer, Rolls-Royce plc) for leading the briefing sessions and development of this advice."

3/

assets.publishing.service.gov.uk/government/upl…
Nothing wrong with having sector expertise to help develop tricky technical advice for govt and, after all, they have declared their interests.

Right?

4/

gov.uk/government/pub…
Thing is, both Arup and Rolls Royce have a business interest in hydrogen, more specifically hydrogen for heat and, er, transport

Here's Arup…

"Arup helps pioneering hydrogen houses" etc etc

5/

google.com/search?q=arup+…
And here's Rolls Royce…

"We see an important role for hydrogen in helping to lower emissions; fuelling buses and lorries as well as for energy storage and home heating…We are developing a range of products based on hydrogen"

(you get the picture)

6/

rolls-royce.com/innovation/net…
None of this would matter except for the small fact that building heat & (most) road transport are almost universally identified – by @theCCCuk @IEA @MLiebreich etc etc – as among the *lowest value* applications of hydrogen

7/
Here's the @theCCCuk central view from its sixth carbon budget advice, with building heat & surface transport making up a very small share of hydrogen demand in 2050 (cf shipping, industry, power sector etc)

carbonbrief.org/ccc-uk-must-cu…

8/
Here's analysis behind @theCCCuk central view on home heat specifically (HT @heatpolicyrich ) in which none of the mix in 2050 is pure hydrogen boilers (only "hybrid" heat pump + boiler)

9/

theccc.org.uk/publication/de…
And here's @IEA on hydrogen use in transport (basically only for long-distance trucking) and overall – again, mostly not for buildings or transport

10/

carbonbrief.org/iea-renewables…
To conclude, hydrogen is likely to be very important for reaching net-zero – perhaps even vital – but none of the independent experts I've spoken to see heat & road transport – barring long-distance trucking – as priority areas for the fuel

11/ends

carbonbrief.org/in-depth-qa-do…

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More from @DrSimEvans

6 Jul
Major new @OBR_UK report today on "fiscal risks" to UK has a big chapter on net-zero

OBR estimates net cost of net-zero by 2050 at £321bn

Crucially: "Unmitigated climate change would ultimately have catastrophic economic & fiscal consequences"

THREAD

obr.uk/frr/fiscal-ris…
The OBR identifies three "potentially catastrophic" sources of fiscal risk to the UK

These are the pandemic, unmitigated climate change & public sector debt

("the fiscal costs of reducing net emissions to zero…could be significant but not exceptional")

obr.uk/frr/fiscal-ris…
On net-zero, the @OBR_UK chapter is a really detailed and nuanced look at the costs, benefits and risks of (not) acting on climate change, over 69 dense pages

I'd encourage you to read it

obr.uk/frr/fiscal-ris…
Read 17 tweets
2 Jul
Today's Times frontpage is reporting govt plans to (consult on & then maybe) include heat & transport fuel in the UK's emissions trading scheme

A few thoughts

1/

thetimes.co.uk/article/gas-an…
We currently only pay for CO2 emissions from electricity generation & industry

This is…bonkers

Domestic gas use gets an effective *subsidy* of ~£100/tCO2

(Air travel is even worse – and look at road vs rail!)

HT @EnergySysCat, scribbles are mine

2/

es.catapult.org.uk/comment/carbon…
So as a matter of principle, it would make sense to have a CO2 price on gas and (all!) transport fuels

(Economists often bang on about harmonised economy-wide carbon pricing for optimum "efficiency")

✅Polluter pays
✅Shift fiscal incentives towards electricity

But…

3/
Read 12 tweets
24 May
In its WEO 2008 the IEA "reference scenario" suggested coal power would reach 12,000TWh by 2020

In reality, coal was 25% lower (-3,000TWh, equiv of overall EU demand)

Solar output was 8x higher than expected
Wind nearly twice as high

What else was different?

1/

HT @KetanJ0
Gas, hydro, wind and solar all significantly outperformed the IEA's reference scenario expectations from 2008, whereas nuclear and coal were lower

Demand overall was lower than expected, too

2/
There are at least two ways to read this

A) yah boo, the IEA got it wrong on renewables (again)
B) the world implemented a lot of new climate policy since 2008, beyond the static view of the 2008 "reference scenario" (pic)

…but really it's (C), a mixture of both

3/
Read 6 tweets
18 May
THREAD

So many remarkable things in today's @IEA net-zero by 2050 report. Here are a few:

⛏️ immediate end to new fossil fuel extraction
🏭 unabated fossil energy plummets

-98% coal
-91% oil
-88% gas

🌞 solar becomes largest energy source

1/

carbonbrief.org/iea-renewables…
IEA boss Fatih Birol calls the net-zero scenario "the energy future we all need to focus on"

Not hard to see why:

🌡️ avoids 1.5C
⚡️ universal energy access
😷 2m fewer premature pollution deaths
💵 increases global GDP

2/

carbonbrief.org/iea-renewables…
There's one big problem…

The world's currently on track for 2.7C (STEPS)
Even all the net-zero goals mean 2.1C (APC)

…leaving a 22GtCO2 ambition gap in 2050 to stay below 1.5C (NZE)

"[the] gap between rhetoric and action needs to close"

3/

carbonbrief.org/iea-renewables…
Read 8 tweets
23 Apr
The UK govt has formally issued draft legislation, making its 78% by 2035 climate goal into law

legislation.gov.uk/ukdsi/2021/978…
It does not (yet) legislate to include international aviation and shipping in the budget, but additional regulations on that will follow

legislation.gov.uk/ukdsi/2021/978…
for reference, here's Article 30 of the Climate Change Act under which international aviation and shipping will be included

legislation.gov.uk/ukpga/2008/27/…
Read 9 tweets
23 Apr
How big are the new climate pledges from the US, UK, EU, Canada & Japan?

I reckon they could cut emissions in 2030 by roughly an extra 2bn tonnes of CO2e

That's quite a lot…

…but still tiny compared with the 12-32GtCO2e "emissions gap" to 1.5 or 2C

carbonbrief.org/unep-net-zero-…
This is very much a back-of-the-envelope number and depends what you assume would have happened, before the new pledges.

We can expect to see more sophisticated estimates from @climateactiontr & @UNEP
@climateactiontr @UNEP Also – this assumes the new ambitions are turned into reality

That's very much a big "if"
Read 4 tweets

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