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On El Hierro Island, At Least They Kept The Diesel Backup
Manhattan Contrarian ^ | 26 Oct, 2026 | Francis Menton

Posted on 10/29/2026 5:33:41 AM PDT by MtnClimber

On El Hierro Island in Spain, they set out to build an electricity system powered only by wind, with backup from a pumped-storage hydroelectric plant. The relevant statistics for El Hierro are: average electricity demand: 5 MW; nameplate capacity of the wind turbines: 11.5 MW (i.e., 2.3x “overbuild” compared to average usage); storage capacity of the pumped storage system: 70 MWh (i.e., 14 hours of average usage). The operator of the facility has provided eight years of operating data for the system. I reported on the results in my last post on October 23. In summary, the wind/storage system provided 56% of the island’s electricity use in the best year, and only 35% in the worst year.

During these years, the remainder of the island’s electricity — ranging from 44% in the “best” year for the wind system to 65% in the worst year — has been provided by a diesel generator. The wind/storage system has fallen far short of its stated goal of supplying all the electricity for the island. But at least they have kept the diesel generator around. The diesel generator has sufficient capacity to meet the full electricity demand of the island, even when the wind is calm and the storage reservoir is empty. As a result, the system operators have been able to continue to provide electricity to the residents despite the total failure of the wind/storage system to meet its promises.

But here’s some important information you may not be aware of. Here in the U.S., during the Obama and Biden administrations, the regulators took the opposite approach. Rather than proceeding like El Hierro, and building out a wind/storage (or a wind/solar/storage) system first, and only then reducing fossil-fuel backup capacity as that became feasible, they instead ordered that the fossil-fuel capacity must be shut on a fixed schedule without any knowledge or assurance that there would be sufficient wind, solar, storage, or anything else to replace it.

And this was for the whole country, not just for a small island of 11,000 people. All 340+ million Americans were to be enlisted as involuntary guinea pigs in this wild adventure.

Nor is this ancient history. After the Supreme Court’s 2022 West Virginia v. EPA decision struck down a prior Obama administration effort to force the closure of fossil fuel power plants, the Biden administration came back with a new version in April 2024. This Biden EPA Rule was finalized on April 24, 2024 with the incredibly verbose title “New Source Performance Standards for Greenhouse Gas Emissions from New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions from Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule.” I covered the issuance of this Rule in a post on May 1, 2024 titled “The Biden Administration Ever More Delusional On Energy.”

A commenter on that post suggested that because the title of the Rule was so long I should shorten it into an acronym using just the initials, NSPSFGGEFNMARFFFEGUEGFGGFEFFFEGUAROTACER.

From the Executive Summary of the NSPSFGGEFN. . . (you can fill in the rest):

In 2009, the EPA concluded that GHG emissions endanger our nation’s public health and welfare. Since that time, the evidence of the harms posed by GHG emissions has only grown, and Americans experience the destructive and worsening effects of climate change every day. Fossil fuel-fired EGUs are the nation’s largest stationary source of GHG emissions, representing 25 percent of the United States’ total GHG emissions in 2021. At the same time, a range of cost-effective technologies and approaches to reduce GHG emissions from these sources is available to the power sector—including carbon capture and sequestration/storage (CCS), co-firing with less GHG-intensive fuels, and more efficient generation. Congress has also acted to provide funding and other incentives to encourage the deployment of various technologies, including CCS, to achieve reductions in GHG emissions from the power sector.

The full Rule is over 1000 pages long, so it impossible to describe all its details in a short blog post. But the gist of the Rule was to set standards for power plants for maximum emissions of “greenhouse gases” in units of pounds of CO2 per MWh of energy output. The standards were such that over time no fossil fuel power plant could comply, except perhaps if it could somehow capture most of its CO2 emissions in a process called “Carbon Capture and Storage,” or CCS. You can see the Rule’s introduction there describing CCS as a “cost-effective technology.” But was it then? Or is it now?

The problem with CCS is that after many, many attempts there has never been a fully successful demonstration that it is cost-effective and functional at scale. Multiple well-informed commenters on the 2024 Rule provided detailed information on that subject, all of which the Biden EPA chose to ignore when it adopted the Rule. For example, here is a quote from the comment submitted by the Attorney General of Ohio in August 2023:

A study of 263 carbon-capture-and-sequestration projects undertaken between 1995 and 2018 found that the majority failed and 78% of the largest projects were cancelled or put on hold. After the study was published in May 2021, the only other coal plant with a carbon-capture-and-sequestration attachment in the world, Petra Nova, shuttered after facing 367 outages in its three years of operation. . . . [T]his [SaskPower] facility is the world’s only [remaining] operating commercial carbon capture facility at a coal-fired power plant. And it has never achieved its maximum capacity. It also battled significant technical issues throughout 2021—to the point that the plant idled the equipment for weeks at a time. As a result, the plant achieved less than 37% carbon capture that year despite having an official target of 90% . . . .

The SaskPower facility discussed in that comment is a small plant (115 MW) and has continued to face significant technical challenges since the time of the comment in 2023. Here is a report on that facility from December 2025 at something called the International CCS Knowledge Center. Excerpt:

The BD3 CCS Facility began operation in the fall of 2014 and, in its early days, focused on addressing design deficiencies. Many of the most valuable lessons came from unforeseen operational challenges that surfaced over time, which were addressed through hands-on experience. As the first facility of its kind to implement CCS technologies to significantly reduce emissions from a coal-fired power plant, it faced numerous engineering challenges that needed to be resolved to achieve the operational success it enjoys today.

The report is all about the “design deficiencies” and alleged “solutions” that have supposedly been implemented in the 13 years of operation. Missing from the report is any information on the wholesale cost of power from the facility, and how that might compare to the cost of wholesale power from the plant if they just disconnected the CCS part and let it run that way.

Meanwhile, I asked Google Gemini if any new CCS facilities at large power plants have gone into operation in the three years (2024-2026) since the comments on the Biden-era Rule were submitted. The answer:

No large-scale carbon capture and storage (CCS) systems attached to major fossil-fuel power plants have gone into commercial operation and successfully started up between 2024 and 2026.

I invite any reader to come up with an example of such a facility that has started up and operated successfully. From my research, I don’t think that it exists.

In the absence of a commercially reasonable CCS technology that can be attached to essentially all fossil fuel power plants, the Biden era NSPSFGG. . . Rule functionally amounted to an order to shut down the existing mostly-fossil-fuel based electricity system in this country, without any proven system capable of replacing it in the time period required. We would put up huge numbers of wind and solar generators (with massive taxpayer subsidies to support them), and no idea whether the system would work when the fossil fuel plants shut down. If that didn’t work, we could all just freeze.

Actually, as time goes on it is becoming more and more clear what the limits are for intermittent wind and solar electricity generation for powering a big electrical grid. Germany is the poster child for the wind/solar buildout. Germany’s total consumption of electricity for 2023 (latest year I can find) was 476 TWh, which would make its average usage about 54 GW. According to Germany’s Federal Network Agency, the country’s nameplate capacity of wind and solar generation facilities as of early 2026 was 210 GW. That’s an “overbuild” of almost 4x. Meanwhile, Germany has almost zero meaningful amount of energy storage to back up the wind and solar generation and compensate for intermittency. And the percent of electricity consumption from wind and solar that Germany was able to achieve in 2025 with that 4x capacity overbuild was (drumroll!!!!!) about 44%, according to a Report from Yale Environment 360.

You can buy more and more of these things, but they just produce more and more electricity that you don’t need (and must discard) on a breezy summer day, and nothing on a cold winter night when you need it the most. This is not really very complicated. When are they finally going to figure it out?


TOPICS: Business/Economy; Science; Society
KEYWORDS: democrattruth; elhierroisland; energytruth; greenenergy; liberaltruth; spain

1 posted on 10/29/2026 5:33:41 AM PDT by MtnClimber
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To: MtnClimber
This is not really very complicated. When are they finally going to figure it out? <[>

This is a false religion so they think they already have it figured out despite the intermittency.

2 posted on 10/29/2026 5:34:17 AM PDT by MtnClimber (For photos of scenery, wildlife and climbing, click on my screen name for my FR home page.)
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To: MtnClimber

So, fossil fuels may still be viable? Shocked face...😴😴😴. I really REALLY don’t like these entities. Thanks for the report.


3 posted on 10/29/2026 5:43:25 AM PDT by rktman (Patriotism not 'hateriotism' !. Enlisted USN 1967 proudly. 🇺🇸)
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To: MtnClimber

Well, I’ve never been to Spain.....................


4 posted on 10/29/2026 5:44:04 AM PDT by Red Badger (Iryna Zarutska, May 22, 2002 Kyiv, Ukraine – August 22, 2025 Charlotte, North Carolina Say her name)
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To: MtnClimber

Let’s not forget that Joe said if its a choice between facts and truth, they’ll choose ‘truth’. 🤔🙄


5 posted on 10/29/2026 5:49:07 AM PDT by rktman (Patriotism not 'hateriotism' !. Enlisted USN 1967 proudly. 🇺🇸)
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To: MtnClimber
“This Biden EPA Rule was finalized on April 24,2024”

————————

And three months later, SCOTUS knocked down the Chevron Deference that had allowed federal agencies to make law by way of Rules.

6 posted on 10/29/2026 5:54:32 AM PDT by Deaf Smith (When a Texan takes his chances, chances will be taken that's for sure.)
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To: MtnClimber

Manhattan Contrarian is the best source out there. Thanks for posting!

I’ve been in the environmental “business,” one way or another, since 1985. Manhattan Contrarian is being nice. These are progressives. They almost certainly are not dumb enough to have missed the likelihood of failure. Most likely, in my view, is that, like completely opening the borders, they know this will collapse America.

Ask them: “Are you really that stupid or are you trying to destroy the country?


7 posted on 10/29/2026 6:23:08 AM PDT by Cincinnatus.45-70 (What do DemocRats enjoy more than a truckload of dead babies? Unloading them with a pitchfork!)
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To: MtnClimber

If they put the money used to construct the wind and storage system in an index fund at only 5% interest, every person on the Island could be receiving $214 a year indefinitely, and still have electric power provided by the diesel system.

The cost of the diesel system drops out, because they must have the diesel system anyway, as a back up.

This takes into account the cost of the diesel saved by the wind and solar system, assumed to be an average of 50% of what would be used in an average year.


8 posted on 10/29/2026 6:24:20 AM PDT by marktwain (----------------------)
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To: marktwain

I remember the Texas ice storm that lasted about 10 days in February 2021. The windmills and solar panels were covered in ice and were inoperable. I have forgotten some of the details, but Texas was blocked from increasing oil or coal electricity generation or from buying power from outside providers because of carbon caps or something like that. The official death toll was 246 people. All because of carbonphobia.


9 posted on 10/29/2026 6:45:58 AM PDT by MtnClimber (For photos of scenery, wildlife and climbing, click on my screen name for my FR home page.)
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To: MtnClimber

I do not live in TX, but my older brother does.
The other major problem was that the valves controlling the flow of natural gas froze up.
So, when that stopped flowing people could not heat their homes or water.


10 posted on 10/29/2026 6:52:32 AM PDT by woodbutcher1963
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To: MtnClimber
From the Biden EPA summary: "In 2009, the EPA concluded that GHG emissions endanger our nation’s public health and welfare..."

Just to make it accurate: "In 2009, the EPA concluded that GHG emissions ALLEGEDLY endanger our nation’s public health and welfare..."

11 posted on 10/29/2026 6:55:48 AM PDT by budj (Combat Vet, second of three generations.)
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To: MtnClimber

I had to look it up:

El Hierro is one of the Canary Islands.


12 posted on 10/29/2026 7:12:45 AM PDT by Doctor Congo
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To: MtnClimber

demand: 5 MW; nameplate capacity of the wind turbines: 11.5 MW (i.e., 2.3x “overbuild” compared to average usage)

_________________

Very typical.
The capacity of “green” and nongreen generators are different things. You can count on about 90% of fossil or nukes, but maybe, if you lucky, 30% of “green”.
Another way to cover up the green fraud.


13 posted on 10/29/2026 7:18:39 AM PDT by AZJeep (sane )
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To: MtnClimber

Wind turbines are fickle sources of power and cannot supply enough power to meet demand without some source of reliable backup either from fossil fuel or nuclear. The recent experience in Spain where the whole country was blacked out as well as the Texas blackouts of a few years ago can be attributed to wind power failures.


14 posted on 10/29/2026 9:01:55 AM PDT by The Great RJ
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To: MtnClimber

This was supposed to be the great demonstration project showing that a net zero community relying only on renewables and storage could work. They have every possible advantage going for it. It doesn’t work.


15 posted on 10/29/2026 10:06:40 AM PDT by hinckley buzzard ( Resist the narrative. )
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To: woodbutcher1963; MtnClimber

the compressors in the natural gas lines ran off the grid, instead of tapping the gas pipelines with gas turbine powered compressor so when the grid goes down so do thepipelines. local generation could have helped with frozen valves too.

The Powers That Be haven’t learned much from Fukushima and Challenger.


16 posted on 10/29/2026 10:33:31 AM PDT by takebackaustin
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