A consideration of how careless of sustainability we have become.

“Although Polybutylene piping may last up to 30 years, many polybutylene plumbing systems fail in as early as ten years.”

This house where I am, quite a bit of the plumbing is passing SEVENTY years old. And sure, it has required alteration and maintenance. But the only part that I can think of ever having failed was the kitchen sink drain. And that is to be expected as they get wrecked by food residue. But ff sake, drains are NOT under pressure.

Imagine the same house, had plastic water pipes been a thing all along. The water, probably a hot-water line first, would certainly have been expected to “fail,” that is burst and flood the house and need replacing, by as early as the mid 1980s. But even with that hopeful 30-year service lifecycle, the system would have been expected to need replacing, AGAIN, by ten years ago or so. Which service would have been precipitated by another plumbing-failure water spectacular.

But that assumes that you get 30 years out of a plastic pipe. I see 25-year warranties, and my mind goes back to the phrase, “many polybutylene plumbing systems fail in as early as ten years.” Who in their right mind wants to rip out and replace all the plumbing in their home every 30 or 20 or 10 years. It’s madness.

And I suspect the madness, like so much plastic-pushing, is because we use so much oil, so much more than we did a decade or two or three ago, that we have to do something with the horrible waste sludge that comes from oil processing, that can be stabilized and made safe by making it into more and more and more plastic.

In the mean time, if you are designing a home with pressurized plastic water pipes, maybe put all of that behind easy-access panels, cause that shit is gonna need frequent replacing… ideally with copper.

Induced Traffic Demand

Every single person who drives has directly experienced that no matter how many highways you build, no matter how many lanes you add, they ALWAYS become congested. They always, quite quickly, end up over capacity, or way way over capacity.

None the less, too many people, who ought to have noticed that this does not work, will try to solve traffic congestion and shorten trip times by building more highways and more lanes, which inevitably causes more congestion.

It ought not to be necessary to repeatedly explain induced traffic demand, to anyone who has witnessed it with EVERY highway expansion that ever happened.

FFS. More roads, more highways, more lanes will always make traffic worse. It is as inevitable as gravity.

Today’s IARC Roundup

Glyphosate is almost certainly NOT carcinogenic. I say “almost” because I would change my mind if a preponderance of peer-reviewed good-quality studies with adequate evidence were published that demonstrated a risk.

Nothing of the kind has happened. None the less, the International Agency for Research on Cancer (IARC) lists glyphosate as a Group 2A carcinogen. It is worth checking what that means in humans. “An agent may be classified in this group when there is inadequate evidence of carcinogenicity in humans.” There is “inadequate evidence,” indeed little or none, to suggest that glyphosate could be a carcinogen.

That said, I can no more prove that glyphosate is NOT a carcinogen than I can prove that this table is NOT giving me cancer. But the onus for scientific claims lies with the claimant. And so far, there are no good studies showing conclusively that glyphosate could increase your risk of getting cancer. That could change. But given the number of good studies that have not shown any link, if there is one, if it were shown to increase risk at all, the effect would have to be very small to be so difficult to detect.

Glyphosate is a very important and useful agricultural chemical with an excellent safety record and, again, no credible evidence that anyone can show that it causes cancer. So, glyphosate’s evident safety illustrates a problem with IARC.

Group 2A is called “Probable Carcinogens.” And some of the items so classed “probably” do, at least somewhat, increase the risk of cancer. But since the Group explicitly does not require that there be adequate evidence, there is a good chance that at least some of these hazards are “probably” imaginary. For others, it is likely that the increased risk is so small as to be statistically pointless to discuss. No one should much care if they are exposed to an increased risk from 1:10,000 to 1.12:10,000, even though that is a 12% increase. Everyone does stuff every day that is more dangerous than that.

And this ought to be pretty easy to understand. Because in Group 2A you will also find, working nights, cutting hair, fireplaces, hot tea, steak, the smell of fries cooking, urethane, and bizarrely malaria.

“One estimate, which has been published in a 2002 Nature article, claims that malaria may have killed 50-60 billion people throughout history, or about half of all humans that have ever lived.” Malaria killed 619,000 people in 2021. And IARC thinks it is worth considering if it “probably” could cause cancer, without adequate evidence that it does.

Group 2B carcinogens are said by IARC to be “possibly” carcinogenic. So less certain than “probably.” Or to put it another way, like everything else in the world, allowing that new evidence could arise, it is NOT “impossible” that some Group 2B agents are somewhat carcinogenic. That is more than “possibly” not a useful claim. And while this group contains a long list of scary chemicals, it also contains Ginkgo extract, aloe vera, magenta, pickles, carpentry, talc, and sewing.

For due diligence here, it is worth noting that Groups 2A and 2B include agents for which IARC believes there is, “sufficient evidence of carcinogenicity in experimental animals.” Which is why so many flash-in-the-pan claims need to have, “…in mice,” appended to them. Or, as we shall see shortly, “…in rats.”

Group 3 carcinogens according to IARC are agents that, “can not be classified in regard to their carcinogenicity to humans.” Where the “evidence of carcinogenicity is inadequate in humans and [also] inadequate or limited in experimental animals.” So, this is explicitly a grouping of agents for which there is literally no reason why they should be on any list of “carcinogens.” More than half the agents on IARC’s carcinogen list are in Group 3.

IARC used to have another category. Group 4: “‘Probably not carcinogenic to humans’ There is strong evidence that it does not cause cancer in humans.” Problematically this, if comprehensive, would be a list of every last thing in the universe not included in Groups 1–3. But probably also most of what is in Group 3. They put one agent in Group 4, but since have removed that group altogether.

Alcohol is now alphabetically at the top of the Group 1 list among agents including ionizing radiation and asbestos. Which ought to elicit some surprise and clearly illustrates how misleading IARC Groups are for assessing risk. I will happily drink a shot of rye any day, rather than a shot of plutonium. Plutonium is in Group 1 with rye.

And while IARC’s list may be useful for informing research, it is almost useless for public health. Groups 2A–3 in practice appear to be a naughty-list of things IARC would like you to think of as carcinogens, but with “inadequate” or indeed no evidence that they are.

In 2023 IARC put aspartame in Group 2B. “Possibly” causes cancer in humans, except that, again, there is, by definition, “inadequate evidence” for that claim.

Which brings me to saccharine. That sweetener was used extensively for something like a century with no problem in humans. Then it was discovered that because of the nature of their urinary tract, which they do not have in common with humans, massive doses of saccharine could sometimes cause bladder cancer “…in rats.” Subsequently however it was shown that this was not true for humans. Much as I can survive eating chocolate, but your dog might not.

“IARC originally classified saccharin in Group 2B (“possibly carcinogenic to humans”) based on the rat studies, but downgraded it to Group 3 (“not classifiable as to the carcinogenicity to humans”) upon review of the subsequent research.” But let’s be clear. Saccharine is NOT A CARCINOGEN.

But because it is inevitable that the public and governments will interpret IARC group classifications as safety advice, saccharine was assumed to be a carcinogen anyway, and banned in many places. Most of those restrictions were lifted more than 20 years ago, when the claim was debunked. But saccharine is not used as a sweetener today, despite its vindication, because no one would buy a product with it on the ingredients.

And that is what is wrong with using the IARC Group lists as a guide to what is a carcinogen. Clearly there may be hundreds of agents on that list that are not carcinogenic. And there will be hundreds more that may have a nearly undetectable risk. You should not worry much about an exposure that has a one in a thousand chance of causing a cancer every five hundred years. And IARC should, in view of how their reports are misinterpreted, develop a much more nuanced classification system, that reflects relative risk and does not make claims for which, by their own admission, they do not have adequate evidence. Because as things stand, some of the agents they claim “probably” or “possibly” cause cancer, or “probably” don’t, make an important intergovernmental agency forming part of the World Health Organization of the United Nations, look kinda ridiculous.

Energy consumption by source, World

The thing the movie HER ignored was that those AIs would have each used exponentially growing amounts of energy. Pretty early in the film, one of the first realizations that the machine intelligences would have made, was that they could not afford for meat people to be using up any of their precious electricity. By the end of the film they would have been killing each other over it.

I am self-interestedly more concerned about IPR than most people. But energy consumption is the more pressing threat of AI.

We need to decarbonize our energy, which in 1992 was 87% fossil fuel and in 2022 was still 82% fossil fuel. While in the mean time we have INCREASED our fossil fuel use, NOT DECREASED, INCREASED, by 64%.

Our failure in this is bad enough. But compounding that failure with a frivolous, potentially dangerous, technology that exponentially increases our energy demands, without building out a low-carbon energy supply to feed it, that seems foolish, perhaps criminal.

TWh19922022

Other renewables404.782,413.81

Biofuels108.801,199.21

Solar1.383,448.242.06%
Wind13.995,487.603.27%
Hydropower6,530.3911,299.82

Nuclear5,993.466,702.34

Gas20,063.4839,413.04

Coal25,558.4244,854.04

Oil38,147.1752,969.59

Total96,821.88167,787.68






Fossil fuels TWh83,769.07137,236.6764%<—Fossil Fuel INCREASE
Fossil fuels %87%82%

https://ourworldindata.org/grapher/energy-consumption-by-source-and-country?stackMode=absolute

Where did all the money go?

I sometimes see claims like this, “renewables are the cheapest and most reliable form of power – they’re already driving down power bills…”—Premier Jacinta Allan, Victoria Australia Premier.

Please keep in mind, I chose Capital cost. Good luck finding two sources that agree on the cost of any given source of energy. Lazard can’t even agree with itself.

So, maths…

It is sometimes claimed that “renewables” (wind & solar) have an expected lifecycle of 25 years. And although solar is not really a meaningful source of energy, we get that 25 year average by assuming that under ideal conditions, without being destroyed by a weather event, and with ever diminishing efficiency, a solar panel could operate for up to 40 years. And by averaging that in with the expected 20-year lifecycle of onshore wind and the 10-year lifecycle of offshore wind we can fudge a 25.

It seems likely that a new, modern nuclear power plant may be in service for up to a century before it needs to be rebuilt. But lets be conservative and say 80 years.

So, to get the same energy capacity over the same time frame we have to multiply the costs for onshore and offshore wind by 4 and 8 respectively. For onshore wind that gives us a $/MWh range of $108–300 and for offshore wind that is $536–1168 $/MWh.

But that assumes that these 2022 numbers from National Renewable Energy Laboratory are even current.

From last November. “Lazard says the “average UNSUBSIDIZED levelized cost of energy” for wind is $50 USD. It is harder to find, but for offshore wind they give a range of $66–100 USD. But the UK has just proved that the minimum subsidy alone is $94.51 USD. And in light of the UK government’s rich subsidies, please note Lazard’s use of the word, “UNSUBSIDIZED!””

If we take that November ’23 expected subsidy figure, offshore wind capacity costs at least 756 $/MWh.

But that is literally not the half of it. These figures are always given for “capacity” not actual generation. Nuclear electricity generation has a capacity factor 2–3 times that of wind. For onshore wind that can be as much as 5 times. Meaning you have to multiply the $/MWh capacity figures for wind by at least 2–3 again to get the same actual generation of usable energy.

And it starts to become ridiculous. Over the lifespan of a nuclear power plant we start getting to ranges of cost for “equivalent” onshore wind per MWh of $216–900 (or $1500 with 18% CF). And for offshore wind that balloons to $1072–3504. Even if you think I am being unfair and half the onshore figures, or quarter the offshore figures, these are not competitive costs.

But that is just Levelized Cost of Energy (LCOE). Renewables incur a cost of storage as well (LCOS) which can nearly double the base capacity cost. And that is not taking into account that we do not actually have a real way of storing grid-scale electricity for hours, let alone the entirety of a 27-day dunkelflaute.

Wind and solar are by no means and in no sense the cheapest or most reliable source of energy. It is not even close. And I despair of people who can go on pretending otherwise in the face of the contrary information.

Not all that helpful.

We can go through this point by point. But the TL-DNR is that by and large this is nonsense. However you can reduce your CO2 footprint by building a lot of safe, cost-effective nuclear power. It was always the solution. It may always be the solution.


Live car-free: The public transit infrastructure to get me places I need to go with loads of tools and supplies does not exist.

Battery electric car: In what fantasy do you think I could afford such a car? Neither the range nor charging infrastructure have been, or are being addressed. No attempt is being made to increase our generating capacity to cover the increased demands of electrified personal transportation.

One less long-haul flight per year: While flying can be a large component of an individual’s carbon footprint, most people never fly. So while dramatically reducing your air travel can dramatically reduce your contributions, flying less has limited utility for overall reductions. At the same time it sure is important not to expand air travel because if most people flew, climate change would get worse fast.

Renewable energy: You mean low-output short-lifespan wind and solar. How I wish that were a solution. But while storage is commonly cited as the main problem, in general, resource criticality is the real bugger. There are not enough mineral reserves for a single, 25-year-max, generation of wind and solar, which is therefore “non-renewable,” energy. And most of this technology, though useful in specific ways, falls one or two orders of magnitude short of replacing current generation and is unlikely to ever scale to the doubling or quadrupling of generation needed to replace fossil fuels in transportation and heating and cooling.

Public transport: I am fully on board for this. Except that we continue to not build it. You cannot use what is not there. (see Live car-free) Much of the public transit that once existed has already been dismantled to subsidize the auto industry. Niagara had comprehensive trolly/rail service in the 1950s. Toronto had more bus service in 1980 than it does now. Build it I say. Utrecht every city. Do it. But do not tell me there is anything reasonable or cost effective, as things stand, about a twice daily commute from Ajax to the Fairview Mall on transit. Such trips cost tens of dollars and sometimes take more than two hours in each direction. And that is as opposed to a cheaper 25 minute drive.

Refurbishment/renovation: This happened in the 1980’s. There are still stickers from that time on my mum’s house. The walls and attic got insulated. Tightly sealed storm windows were installed. It is done. I cannot more do it. There is also a twelve year old very expensive top-end high-efficiency furnace which is a technological piece of junk that I would replace with a simpler lower-efficiency unit in a heartbeat. There is no way that thing ever saved enough resources to justify replacing the old one, and it is coming to the end of its ridiculously short lifespan already. Replacing it when the time comes will probably double the carbon footprint of having switched to it in the first place. My other 1996 mid-efficiency furnace, which just keeps working fine. It has likely done less harm to the climate.

Vegan diet: Well you got me there. If we all only eat things that have the smallest environmental footprint then our individual environmental footprint from food would be minimized. Unfortunately no matter how you work this, the benefits are negated by runaway overpopulation. This argument always stinks of min/maxing population. It is just living in denial that half of half this population may be sustainable.

Just for reference though, I recently learned that the biomass of humans is 400 million tonnes. The biomass of all other wild mammals combined is about 20 million tonnes. That’s a twentieth of just the mass of us. Incidentally the biomass of all our mammalian livestock is 600 million tonnes. Min/maxing with dietary restrictions is not going to help with this.

Heat pump: Maybe? I don’t know. My instinct is that it is a fraught technology like my mum’s high-efficiency furnace where all the cost of manufacture, installation, maintenance and replacement negate any advantage. But I have not heard an expert wax poetic on how this would help. Perhaps that in itself is a clue.

Moreover, I recently heard someone from this industry state that for every 1kw of input to a heat pump you get 4kw out. That is amazing. They claim to have a technology four times as efficient as a perpetual motion machine. 🤦🏽‍♀️

Improved cooking equipment: Probably not what you think. I have a gas stove. It is the best stove for cooking on. On the other hand if you have carbon neutral electricity, then a gas stove has a larger carbon footprint. However over much of the world cooking is still done by burning wood or coal. Cooking has a very large carbon footprint indeed. Efforts to get (mostly women) better wood or gas stoves has been fraught and largely ineffective. Explain to me how you are going to provide electric cook tops and ovens to Africa, India and all of China.

Renewable based heating: Well that is electricity isn’t it. I know someone who thinks a distributed network where every building generates its own electricity is feasible. And that would be great. So one day I bothered to check how many full-sized solar panels it would take to equal the power of my gas furnace. Just the furnace, nothing else. That figure was over one hundred. More solar panels than would at all fit on the land available. But it is worse than that. 100+ panels assumes that they are all working at maximum efficiency and output. So noon, June 21, on a cloudless day. When I do not need the furnace. We are way out in fantasy land here.

Zero Emissions by 2035


Some years ago now, there was a More or Less episode investigating a claim that in order for the UK to electrify cars, just cars, that they would need to build an additional ten full-scale nuclear generating plants just to joule for joule replace the energy required to charge those vehicles instead of fuelling them with gas.

That turned out to be an overestimate. The actual figure was SIX. Six additional nuclear power stations, just to charge cars. Only cars.

Canada is a sprawling country most of which is sparsely populated. That makes our electricity situation much more difficult than the compact dense and tiny UK. While we no doubt have fewer cars to electrify, our density makes providing that electricity much more costly and problematic.

So, if we were gonna make all new cars zero emissions by 2035 it would be difficult to back that up with generating capacity for most of Canada because the ONLY technology we have for generating that much electricity works best in densely populated energy intensive areas. And while we are frantically working toward developing SMRs that could help, those are not nearly deployable yet. I would be happy to get a surprise, but SMRs in place lighting up the country by 2035 seems like wishful thinking.

Even if we started, shovels in the ground, today, eleven years is a big ask. We would struggle to hit this target for increased electricity generation. But the problem is that we are not as yet starting to do anything about building out the massive increases in electricity generation that would be necessary to achieve this goal. I do not foresee any start in 2024 and we would have to have a sea-change in policy and support to be doing site selection in 2025 or 6 or 7…

And for the love of all the old gods, don’t try to sell me your wind and solar fantasy. When we bring Pickering back up to full production that alone will dwarf all of our investments in that short-lived unsustainable delusion.

Bullshit urban sprawl

While, of course, decarbonizing means that most future vehicles will someday be electric, this is inevitable if we are to depreciate fossil fuels, the main problem with transportation is NOT that cars burn gas. Cars are vastly more efficient and less polluting than they were when I was born.

No, the main problem with cars is that we design everything around and for cars, instead of around and for people. And because of this, there is no way for the advent of electric cars to solve any of the problems caused by cars and car-centric urban design. And the main problem there is that this focus on cars is utterly unsustainable and is bankrupting cities all over North America.

To fix those problems we have to change the way we do urbanism. We need to redevelop and restore our traditional dense walkable urban centres and rebuild out the transit that we pulled up in the 50s and 60s as a subsidy to the auto industry.

And this is not in any sense optional. The current status-quo of car-dependent urban sprawl is not just awful in that it lays waste to all our productive land. That kind of development is a net financial loss to cities and has to be effectively subsidized by older, denser development, typically where poorer people live, in order to exist. And that is a battle many many cities, particularly in the US are losing badly. Cars are bankrupting them.

And we do not need to discuss if this is true. It is just sums on spreadsheets. Numerical data that cannot be wished or beliefed away.

Scotland: A mighty wind…

Yesterday I was reading some news about Portugal’s “renewable” energy, that upon closer examination also turned out to be, not true. And under that post, in exclusively glowing praiseful comments I found this, “Scotland has been producing more than twice the power it consumes since 2014 (from renewable alone).”

Now, normally I would say that anyone can easily check this kind of thing. But I must admit that Scotland is very very good at obfuscating data that doesn’t shine with righteous “Green” purpose. So while I searched over and over for information about Scotland’s overall energy production and consumption, I was almost invariably channelled into information exclusively about the “renewable” electricity sector.

But in one of those documents I did find a useful graph. I mean, it is a very problematic graph. But it is the best carefully-buried, close-to-whole data I could find. And I will no doubt add a screen capture of it below. The first thing to notice is that there are no units. The second thing to notice is that the scale of the Gas bar is drawn at almost exactly 50% of the scale for Electricity. So, what can we learn from this graph, none the less.

Scotland’s electricity sector is indeed dominated by wind. And that sector totals 22,927 units. The gas sector, which is a source of CO2, is 46,999 units. So mostly-wind electricity is ONE third of Scotland’s energy, while natural gas is TWO thirds of Scotland’s energy. And while this must not be the whole story, for instance where is gasoline in that, or wood burning and etc… Let’s take that data and acknowledge that fossil fuels provide a MINIMUM of 67% of Scotland’s energy. It could be much more.

And let us examine a few problems with the “renewable” numbers.

First of all, a relentless mendacity of “renewable” data reporting is to state the capacity rather than the actual generation. Renewables are more honestly called “intermittents” because that is what they are. In practice wind and solar are often operating at a fraction, or a small fraction of their capacity. Sometimes that is 0% of their capacity for days or weeks at a time. This is such a problem that it has its own term, “dunkelflaute.”

But worse than that, the UK’s wind industry is in crisis. It was news just a couple of weeks ago that even with massive subsidies and guaranteed very-high-rate electricity contracts, the UK government could not find any private investors willing to take their subsidies and build more wind capacity. It is estimated that in order to get more offshore wind built the government is going to have to sweeten the pot by increasing the subsidies from £44 per megawatt-hour to £75. That would be a total increase to more than 200% of 2022 prices. And Scotland has some of the most expensive energy already. And all that wind is probably almost all of the cause.

So, here is the thing. I hate that it is true. I hated it the first time I read a promising headline about fifteen years ago that turned out, on closer examination, to be an obscene falsehood. But when you hear glowing statistics about the success of “renewable” energy, be skeptical. Because for some interests wind and solar are cash cows, troughs of subsidies that they can feast upon. And for many other people, people who genuinely want a sustainable future, belief in this LARPing Green nonsense is a religion. And they will say anything in praise of it, whether it is true or ridiculous.


Finally, and just for reference, so you can get a feel for the zealous mendacity, Lazard says the “average UNSUBSIDIZED levelized cost of energy” for wind is $50 USD. It is harder to find, but for offshore wind they give a range of $66–100 USD. But the UK has just proved that the minimum subsidy alone is $94.51 USD. And in light of the UK government’s rich subsidies, please note Lazard’s use of the word, “UNSUBSIDIZED!” £75 or $94.51 IS the guaranteed subsidy, not the whole cost. And again for clarity, that subsidy doubled between 2022 and 2023, in less than a year.

If wind farms were viable, corporations would be building them on their own initiative, fighting with the government for permits, just out of a profit motive.


And… a postscript…

For additional reference the Canadian LCOE for new nuclear is between $55 and $85. The actual UK subsidy for wind @ £75 is $128.85 CAD. Even were that the whole cost, wind incurs a Levelized Cost of Storage (LCOS) which increases the cost by 80 to 94%. So that $128.85 inflates to between $231.93 and $249.65 CAD. That’s something like 3 to 4 times the cost of new nuclear.

Taxing Carbon

Just for clarity. A carbon tax is literally the least the government can do to gently and wishfully encourage industry to decarbonize. The absolute minimum. It is not very effective, and populists can easily lie about it to leverage ignorant deplorable anger, but it is ‘technically’ very very slightly more than doing nothing.

As a more useful alternative, we could discourage oil and gas investment by levying a 100% corporate income surtax. We could set minimum standards for making our cities more walkable and… transitable (?) instead of sprawling automobile hellscapes that cannot help but bankrupt us. We could rebuild our passenger rail system and electrify it all, like civilized countries, and add useful reliable frequent high-speed service.

But just to dip a toe in the prospect of saving the habitability of the whole fucking planet, we have a quite moderate carbon tax that is revenue neutral for the federal government and costs no individual earning less than six-figures anything.

But instead we are collectively having an apoplectic fit over this trivial, minimal, alternative to active punitive and restorative legislation that could save us from this shit-show we have manufactured through petulant greed and irresponsibility.