šŸ’§simon holmes Ć  court šŸ¦‹ Profile picture
energy geek. root striker. trimtab. impatient incrementalist. @climate200 @opennem #AEGN #SuperpowerInstitute likesā‰ agreement. DoB: 329.7ppm šŸ¦‹
18 subscribers
Jan 8 ā€¢ 9 tweets ā€¢ 4 min read
šŸšØ this week the coal industry launched a dirty campaign against the independents through an ā€˜astroturfā€™ group: ā€˜australians for progressā€™.

using classic negative ad styling ā€” complete with misinformation ā€” billboards went up in monique ryanā€™s & allegra spenderā€™s electorates. Image who is ā€˜australians for progressā€™?

the AFR called it a grassroots organisationā€¦

but really itā€™s a coal industry funded LNP astroturf (fake grassroots) group started by failed liberal MP julian simmonds, the former member for ryan who lost his seat to the greens in may 2022. Image
Dec 13, 2024 ā€¢ 8 tweets ā€¢ 2 min read
ā˜¢ļø why does @PeterDutton_MP keep saying "labor's renewable only plan" when labor's plan includes gas all the way to 2050?

just another example of dutton's constant lies. ā˜¢ļø@tedobrienmp said today that "energy is the economy". i don't disagree.

his dodgy modelling assumes 31% less electricity in 2050 ā€” a 31% smaller economy?

(ted is not comparing apples with apples.)
Jul 20, 2024 ā€¢ 6 tweets ā€¢ 2 min read
hardly a week goes by without some šŸŖætelling me that "saudi arabia built a nuclear power station in just 8 years" or similar.

south korea built it for the UAE & it'll be 16+ years from formal announcement to project completion.

no, it was not on time & likely not on budget Image any šŸŖætelling you nuclear can be built in australia in 2-3, 5, 10 or 15 years:
ā€¢ ignores years of work required before construction starts
ā€¢Ā doesn't understand IAEA's "construction" ignores _years_ of actual construction
ā€¢Ā assumes an established regulator & warm supply chain.
Jun 28, 2024 ā€¢ 9 tweets ā€¢ 3 min read
šŸ¤“ icymi, latest data from @EnergyInstitute is out!

this dataset has been lovingly curated since 1952, until recently by @bp_plc.

a good report, lots of charts and most exciting for energy nerds, lots of raw data!

i knocked up a few charts šŸ§µ

energyinst.org/statistical-reā€¦ šŸ¤“ global electricity generation by technology

gas and coal still growing, but at a slower pace than renewables.

quite likely we'll see coal and gas both peak in the next few years. Image
Jun 18, 2024 ā€¢ 20 tweets ā€¢ 3 min read
ā˜¢ļø with the #coalition expected to announce its #nuclear plan on wednesday, here are 18 questions every diligent journalist should be seeking answers to:

šŸ§µ 1. how will dutton remove the ban?

the coalition would require control of the senate to repeal the ban, which is embedded in two acts.

the coalition hasnā€™t controlled the senate since 2004-2007.
May 20, 2024 ā€¢ 6 tweets ā€¢ 2 min read
šŸ¤“ you'll probably hear scary claims today about "blackouts" in NSW, due to a "reliability gap".

ā€¦caused by delays with SA-NSW transmission line, a few batteries & mothballed generators.

to meet the 99.998% reliability standard, NSW needs to build more kit.

not a big deal. šŸ§µ Image the eraring power station has 4 units, each 720MW. delaying closure of 1-2 units could fill the gap.

a 500MWā€“1GW gas generator operating <10 hours a year would also suffice. lower emissions and might be cheaper?

helpfully AEMO has provided 9 options to fill the gap: Image
May 15, 2024 ā€¢ 10 tweets ā€¢ 2 min read
i attended the ā€˜navigating nuclearā€™ conference on monday in sydney.

up front: there were some high quality presentations ā€” on issues such as health impacts, safety culture, regulatory systems. Image ā€¦but sadly there was also some abject nonsenseā€¦
Mar 21, 2024 ā€¢ 18 tweets ā€¢ 4 min read
āš›ļø @abcnews's recent #FactCheck made a classic rookie error in calculating that the latest US nukes had "build times of 10.1 and 10.4 years".

depending how you count it, it took somewhere between 13.9 years and ~19 years to build them.

easy mistake to make.

let me explainā€¦ šŸ§µ ABC's analysis assumes the build time is the elapsed period between "construction start" and "grid connection" dates.

in the real world, a nuclear power building project begins years before "construction start" and often finishes months after "grid connection".
Mar 13, 2024 ā€¢ 7 tweets ā€¢ 2 min read
ā˜¢ļøbeware #nuclear porkies #2 šŸ¤„

australiansšŸ‡¦šŸ‡ŗ: you're going to hear lots about ontariošŸ‡ØšŸ‡¦, which does have a very clean grid and cheap retail power.

but you should know šŸ§µ

1. average age of ontario's nuclear fleet is 40 years. all government owned, but ~half privately operated. Image 2. the current nuclear price (as determined by the ontario energy board) from this old fleet is CAD 10.1Ā¢/kWh which is the same as A$113/MWh.



ontario's proposed new nuclear power stations will cost much moreā€¦oeb.ca/sites/default/ā€¦
Mar 9, 2024 ā€¢ 30 tweets ā€¢ 9 min read
āš›ļø why #nuclear power is a distraction for australia

if implemented, the #coalition's plan would see:
ā€¢Ā increased gas & coal usage
ā€¢Ā increased cost
ā€¢Ā increased emissions
ā€¢Ā higher chance of blackouts

read on to find out whyā€¦ šŸ§µ Image firstly, let me say i have a deep interest in nuclear.

i've visited multiple nuclear plants, met with companies planning to build SMRs and nuclear VCs, taken a nuclear course at @MIT and closely watched the sector for years.

i encourage the use of nuclear where it makes sense. Image
Feb 4, 2024 ā€¢ 15 tweets ā€¢ 5 min read
šŸ¤“ an interesting thing about the govt's proposed 'new vehicle efficiency standard' (NVES) is how they're consulting.

they've put 3 options on the table, and are wanting to hear the public's views.

but first, a little šŸ§µ about the NVES: we've been talking about šŸš—ā›½ļø efficiency standards since at least 2008!

over 85% of cars sold worldwide are covered by a new vehicle efficiency standard, but not here!

russia & australia: the only developed countries without šŸš—ā›½ļø efficiency standards.


Image
Jan 3, 2024 ā€¢ 8 tweets ā€¢ 3 min read
i asked #chatgpt4 to show me what other australians think people from #Victoria look like: Image ā€¦then i asked #chatgpt4 to show me what other australians think people from #NSW look like: Image
Dec 24, 2023 ā€¢ 5 tweets ā€¢ 1 min read
my wish for you all today is that youā€™re not seated at xmas dinner next to your uncle who wants to convince you that australia needs to go #nuclear. ā˜¢ļø

bit if you do get cornered, you might want to remind him thatā€¦ šŸ§µ 1. about 90% of our coal power will shut down by 2035, the rest well before 2040 ā€” due to age and economics

2. nuclear wonā€™t be able to contribute meaningfully to our grid before 2040 ā€” SMRs wonā€™t be commercially available for years, and large-scale nukes take that long to build
Dec 14, 2023 ā€¢ 16 tweets ā€¢ 5 min read
šŸ¤“ 90% of our coal power to retire by 2035 and *all* gone by 2038!

ā€¦according to the most likely projection in the much anticipated *draft* 2024 integrated system plan #ISP just released by @AEMO_Energy.

our grid is transitioning from fossil to renewable energy.šŸŽ‰

read on! šŸ§µ Image this is the much anticipated *draft* of the 4th biennial edition of the ISP ā€” first published in 2018 in response to the 2017 #FinkelReview of australia's NEM.

ā€¦the ISP was an evolution of the annual transmission planning reports #NTNDP produced for many years by AEMO.
Nov 4, 2023 ā€¢ 9 tweets ā€¢ 3 min read
i visited CATL, the world's largest battery manufacturer, in china early this week and saw the production process from lithium compounds through to tested cells.

i asked our host if the company would consider opening a factory in australia and he gave me a sobering answerā€¦ Image australia mines about half the world's lithium and battery manufacture is _highly_ automated, requiring relatively little labor per unit of production.

ā€¦and we're installing a *lot* of grid storage.

so i thought it might make sense to locate some cell production here šŸ‡¦šŸ‡ŗā€¦
Oct 23, 2023 ā€¢ 6 tweets ā€¢ 2 min read
šŸ§µ 9 march 2017 was a remarkable day in australia's energy transition.

it could be said that our understanding of batteries' role in the grid fundamentally changed between morning and evening.

a short threadā€¦ at 9:56am @AEMO_Energy published a report stating:

"being modular & scalable, electrochemical batteries such as Lithium-ion (Li-ion) are capable of helping maintain power quality at small-scale power (approximately 1ā€“100 kW) & medium-term storageā€¦"

aemo.com.au/-/media/files/ā€¦
Image
Oct 8, 2023 ā€¢ 8 tweets ā€¢ 3 min read
some columnists reckon labor must be getting nervous about #nuclearā€¦

i suspect the opposite is true, and that #labor reckons the #coalition is making a big mistake.

putting aside the fact the technology dutton & co are spruiking is decades awayā€¦ how do the politics look?

šŸ§µ this very recent polling from AFR / freshwater strategy is fascinating.

australians *love* solar and really like wind. nuclear is slightly more popular than coal.

coal & nuclear both opposed by 35% of australians.
*much* less opposition to wind & solar.

freshwaterstrategy.com/2023/09/26/afrā€¦
Image
Jul 4, 2023 ā€¢ 23 tweets ā€¢ 5 min read
šŸ§µelectoral reform moral: careful what you wish for!

in 2018 victoria quietly introduced a new set of electoral funding laws ā€” a well intentioned set of 'reforms' aimed at kicking out big money from politics.

unfortunately the 'reforms' have made our elections less fair.

cont. the new laws introduced a donation cap: nobody may give more than $4320 to a party or candidate over the electoral cycle.

expecting this would massively reduce donation income, the parties agreed to compensate themselves for the loss of incomeā€¦ with our tax dollars.
Apr 17, 2023 ā€¢ 6 tweets ā€¢ 2 min read
dutton's "rampant child sex abuse" is @LiberalAus' 2023 version of howard's 2021 "children overboard".

a manufactured moral panic demonising the most vulnerable for rank political gain.

shame on any @LiberalAus MP who doesn't condemn this tactic. it won't be forgotten. *"children overboard" was 2001 obviously. :(

while i'm hereā€¦ who can forget dutton's racist 2018 "african gangs" dogwhistle?
Apr 15, 2023 ā€¢ 4 tweets ā€¢ 2 min read
thereā€™s a range of opinions on #nuclear energy ā€” some love it, some hate it, with many energy experts somewhat ambivalent.

ā€¦regardless, few will be cheering when germanyā€™s last 3 nukes are retired this weekend while nearby coal power stations spew COā‚‚.

theguardian.com/environment/20ā€¦ german energy policy experts have patiently explained to me that the nuclear phaseout was a prerequisite for the countryā€™s massive investment in renewables.

ā€¦but still a great shame the politics couldnā€™t be turned around, closing #coal first, resulting in much lower emissions.
Jan 12, 2023 ā€¢ 30 tweets ā€¢ 11 min read
šŸ¤“ time for a update on $SMR @NuScale_Powerā€™s pilot project!

#nuscale is hoping to complete the *first* small modular #nuclear reactor #SMR in the USA in 2030, for UAMPS ā€” a utah based energy buying group that supports dozens of small-town energy companies. šŸ§µ Image #nuscale's VOYGR is a pressurised water reactor, with 2 key features:
ā€¢ simplification & passive safety features reduce size & complexity
ā€¢ small modular units, allowing increased proportion to be made offsite and benefit from manufacturing economies of scale. (wright's law!) Image