Home / Weather / Weekly Local weather and Power Information Roundup # 410

Weekly Local weather and Power Information Roundup # 410

Quote of the Week: “Doubt isn’t a pleasing situation, yet simple task is absurd.” – Voltaire

Collection of the Week: 25 to 100 instances better


Through Ken Haapala, President, Science and Environmental Coverage Mission (SEPP)

Disruptive Wind: grid operators supply dependable electrical energy with slim tolerances. Typically, grid operators plan that energy resources may also be close down for repairs, typically within the spring and the autumn. To stay prices down, grid operators need to have most running potential in the summertime (cooling) and within the wintry weather (heating). Consistent with the EIA’s description of electrical energy producing potential:

To verify a gentle provide of electrical energy to customers, operators of the electrical energy machine, or grid, name on electrical energy crops to supply and position the correct amount of electrical energy at the grid at each and every second to instantaneously meet and steadiness electrical energy call for.

  • Basically, energy crops don’t generate electrical energy at their complete capacities at each and every hour of the day. 3 primary kinds of producing devices range through supposed utilization:
  • Base load producing devices generally provide all or a part of the minimal, or base, call for (load) at the electrical energy grid. A base load producing unit runs regularly, generating electrical energy at a just about consistent fee all through lots of the day. Nuclear energy crops usually perform as base load provider, as a result of their low gas prices and the technical boundaries on load responsive operation. Geothermal and biomass devices also are regularly operated in base load as a result of their low gas prices. Lots of the massive hydro amenities, a number of coal crops, and increasingly herbal gas-fired turbines, specifically the ones in blended energy packages, additionally provide base load energy.
  • Top load producing devices lend a hand to satisfy electrical energy call for when call for is at its best, or height, comparable to in overdue afternoon when electrical energy use for air con and heating will increase all the way through sizzling climate and bloodless climate respectively. Those so-called peaking devices are usually herbal fuel [turbine only] or petroleum fueled turbines. Basically, those turbines are slightly inefficient and are expensive to perform, yet supply high- worth provider all the way through height call for sessions. In some instances, pumped garage hydropower and standard hydropower devices additionally strengthen grid operations through offering energy all the way through sessions of height call for.
  • Intermediate load producing devices include the most important producing sector and supply load responsive operation between base load and peaking provider. The call for profile varies over the years and intermediate resources are generally technically and economically suited to following adjustments in load. Many calories resources and applied sciences are utilized in intermediate operation. Herbal gas-fired blended cycle devices, which recently supply extra era than some other generation, usually perform as intermediate resources.

Further classes of electrical energy turbines come with

  • Intermittent renewable useful resource turbines powered through wind and solar power that generate electrical energy solely when those assets are to be had (i.e., when it’s windy or sunny). When those turbines are running, they have a tendency to cut back the quantity of electrical energy required from different turbines to provide the electrical energy grid.
  • Electrical energy garage programs/amenities, together with hydroelectric pumped garage, solar-thermal garage, batteries, flywheels, and compressed air programs. Those programs generally use (or acquire) and retailer electrical energy this is generated all the way through off-peak electrical energy call for sessions (when electrical energy costs are slightly low), and so they supply (or promote) the saved electrical energy all the way through sessions of excessive or height electrical energy call for (when electrical energy costs are slightly excessive). Some amenities use electrical energy produced with intermittent renewable calories resources (wind and photo voltaic) when the renewable useful resource availability is excessive and give you the saved electrical energy when the renewable calories useful resource is low or unavailable. Non-hydro garage programs too can supply ancillary services and products to the electrical energy grid. Power garage packages inherently use extra electrical energy than they supply. Pumped-storage hydro programs use extra electrical energy to pump water to water garage reservoirs than they produce with the saved water, and non-hydro garage programs have calories conversion and garage losses. Subsequently, electrical energy garage amenities have internet adverse electrical energy era balances. Gross era supplies a greater indicator concerning the job point of garage applied sciences and is supplied within the knowledge releases of the EIA-923 Energy Plant Operations Document. [TWTW knows of no hydro-storage facility that operates successfully with solar or wind, only.]
  • Allotted turbines are attached to the electrical energy grid, yet they basically provide some or all the electrical energy call for of particular person structures or amenities. Every now and then, those programs may possibly generate extra electrical energy than the power consumes, during which case the excess electrical energy is shipped to the grid. Maximum small-scale photo voltaic photovoltaic programs are dispensed turbines.
  • On the finish of 2019, the US had about 1,100,546 MW—or 1.1 billion kilowatts (kW)—of overall utility-scale electrical energy producing potential and about 23 million kW of small-scale photo voltaic photovoltaic electrical energy producing potential.

Producing devices fueled basically with herbal fuel account for the most important proportion of utility-scale electrical energy producing potential in the US.

Consistent with the record: the stocks of utility-scale electrical energy era potential through number one calories supply in 2018 had been:

Herbal fuel: 43%; Coal 21%; Renewables 24%; [14% nonhydroelectric and 9% hydroelectric, perhaps incorrectly, the EIA considers all hydroelectric seasonal], Nuclear nine%; Petroleum Three%; Different zero.Five%.

It’s the nonhydroelectric renewables that experience grow to be a political fad and a expansion business.

“Wind calories’s proportion of overall utility-scale electrical energy producing potential in the US grew from zero.2% in 1990 to about nine% in 2019, and its proportion of overall annual utility-scale electrical energy era grew from not up to 1% in 1990 to about 7% in 2019.”

“Solar power’s proportion of overall U.S. utility-scale electrical energy era in 2019 was once about 1.eight%, up from not up to zero.1% in 1990.” The above is from: https://www.eia.gov/energyexplained/electrical energy/electricity-in-the-us-generation-capacity-and-sales.php

You will need to notice that after coping with potential points as mentioned, the calculations are the share the nameplate potential of the wind generators and photo voltaic devices concerned when compared to what’s in fact delivered over a duration of a number of years. Now not solely when winds are at optimum velocities of the solar is shining brightly overhead. Additionally, the potency isn’t that of a selected turbine to seize the wind, or the utmost potency of a photo voltaic unit.

Each wind and photo voltaic are nondispatchable, unreliable, and should be backed-up through different varieties of era. The query stays how unreliable are they? The EIA estimates the potential issue for offshore wind is 44% and onshore wind is 40% — about part of blended cycle herbal fuel (87%), complicated coal (85%) and complicated nuclear (90%). However the easy collection of 44% for offshore wind disguises what is going on. What’s the required backup to wind assuming a 99.nine% reliability is demanded?

Analyst Paul Homewood discusses a internet web site, EnergyNumbers.information., which supplies a lot wanted knowledge on how reliably particular person offshore wind farms supply electrical energy to the United Kingdom, Denmark, Belgium, and Germany. For each and every nation, those knowledge are proven graphically as smartly. For the United Kingdom and Denmark, the separate websites provides the blended worth of all of the wind farms serving that nation. The resources of knowledge are authentic resources, comparable to Ofgem and Elexon for the United Kingdom. Ofgem is the federal government regulator for the electrical energy and fuel markets in Nice Britain. Elexon administers the balancing and agreement procedure for all the wholesale electrical energy sector in Nice Britain.

The internet web site, energynumbers.information, seems to be run through an suggest of wind energy. Consistent with the internet web site, the United Kingdom put in nameplate potential finishing in 2019 is eight,542 MW and the rolling 12-month potential issue 40.6%. Homewood discovered the weight length curves specifically attention-grabbing and located. He states:

“It presentations the time distribution of potential rather a lot, each for particular person wind farms and general.

So, for example, the weight issue was once 36.Three% or extra for 50% of the time, ie the median. (This arguably is a extra most important measure than the typical load).

The curve for all windfarms is for the ultimate 5 years.

If we have a look at extremes, we discover that load is under 20% for 31% of the time, in different phrases under part of the typical.

On the different finish, output is above 80% for 12% of the time.

In different phrases, loading is both extraordinarily excessive or extraordinarily low for 43% of the 12 months. This provides the misinform claims that wind energy is dependable as a rule, and that output is smoothed as a result of the in style geographic distribution – in different phrases, that the wind at all times blows someplace!

Particularly, it’s regularly claimed that winds at sea are a lot much less risky than over land.”

TWTW appeared additional and located that over the information duration, for three% of the time the potential issue was once 89.eight% or upper (about that of nuclear calories); for 36% of the time the potential issue was once 49.nine% or upper; for 50% of the time, 36% or upper; and for 90% of the time, 6.four% or upper. On the excessive low finish, for 99% of the time the potential issue was once zero.Five% or upper.

Supply: Andrew ZP Smith, ORCID: 0000-0003-3289-2237; “UK offshore wind potential points”. Retrieved from https://energynumbers.information/uk-offshore-wind-capacity-factors on 2020-05-22 16:36 GMT

The numbers for Denmark are equivalent

Even though those numbers come in large part from operations within the North Sea or the Irish Sea, except opposite proof is given, one can be expecting equivalent unreliable efficiency for different offshore wind energy amenities. Thus, grid operators who wants to ship dependable energy 99.nine% of the time want backup energy to be had equivalent to that of the whole offshore wind amenities. The prices of this backup must be a part of the estimate for prices of offshore wind. It’s not.

Additional, the ones selling offshore wind energy fail to speak about unreliability. In lending, those that supply proof that  they are going to pay off the mortgage on time are regarded as dependable, top debtors. Those that supply no such proof are regarded as subprime. Obviously, offshore wind energy isn’t dependable – subprime – and the promoters must be regarded as very similar to promoters of subprime loans. See hyperlinks below Power Problems – Non-US, Power Problems – US, and Choice, Inexperienced (“Blank”) Power – Garage.


Wanted Questions: On her weblog, Jo Nova states 3 questions that journalists must have requested when interviewing proponents of solar energy relating to Australia:

“1.       Is there any nation around the globe which has a excessive penetration of intermittent renewables and inexpensive electrical energy? Identify them…

2.         If renewables are so reasonable, why is China secretly construction extra coal energy crops?

Three.         Australian electrical energy wholesale prices had been round $30 consistent with MWh for years at the nationwide grid, then we added 2 million photo voltaic panels. Shouldn’t the costs have long past down?”

The similar questions follow to wind energy. See hyperlinks below Power Problems – Australia and Choice, Inexperienced (“Blank”) Sun and Wind.


Modeling for Public Coverage Problems: The Proper Local weather Stuff staff insisted that modeling utilized in public coverage must be smartly examined towards all bodily proof to be had, corrections made when wanted, and that the most productive bodily proof to be had be used. The assumptions should be clear. John Robson gifts what he calls the iron regulation of modeling relating to weather fashions and the failure of modelers to provide the findings that the weather isn’t warming alarmingly:

“The higher-end fashions of temperature expand, or even of the rise in CO2 supposed to purpose runaway temperature will increase, are those that frighten policymakers into challenging ever-more stringent insurance policies within the hope of having us all the way down to the low finish of CO2 accumulation forecasts, and as a result deliver extra grant cash to the modelers to offer the politicians extra of what they would like. It’s a closed circle impenetrable even to knowledge this is readily to be had to the contributors.

As a result, the modelers by no means get round to telling coverage makers that we’re already on the decrease certain, and all indications are that we’re going to stay there, so the additional stringency isn’t wanted. The issue isn’t in our computer systems yet in our modelers.”

In a similar fashion, Kevin Dayaratna discusses the failure of the COVID-19 mannequin through the Imperial School used to justify lockdowns, when the proof is now obviously exhibiting that the age teams maximum in peril are the ones 65 or older and lockdowns are needless for more youthful age teams. He states:

“This isn’t the first-time dangerous fashions have made their means into coverage. As we mentioned in our paintings, statistical fashions may also be helpful gear for directing coverage, yet they’re solely as credible because the assumptions on which they’re based totally.

“It’s basically most important for fashions utilized in coverage to be made publicly to be had, have assumptions obviously mentioned, and feature their robustness to adjustments to those assumptions examined. Fashions additionally wish to be up to date as time is going on in step with the most productive to be had proof.

“Base line: The Imperial School mannequin didn’t meet any of those standards. And unfortunately, its mannequin was once one of the crucial inputs trusted as the foundation for locking down two nations.” See hyperlinks below Fashion Problems.


Transparency: Given the COVID-19 fashions, it’s ironic that the EPA simply closed the remark duration on a brand new rule requiring transparency within the science used for public coverage. Many organizations objected to the brand new rule, together with ones the use of the phrase science of their names in addition to a bunch of 100 regulation professors who referred to as the proposal illegal. It sounds as if, secrecy is important for science to advance and transparency is illegal. The feedback through SEPP integrated:

Transparency is important in making use of the medical approach to incorporate new knowledge and ideas in medical figuring out and to take away mistakes of the beyond. The medical means calls for consistent trying out towards bodily proof as that proof is being compiled.

As those that practice the COVID-19 controversy may possibly notice, to create fashions that give reasonable effects calls for each a forged, smartly examined mannequin and forged, reasonable knowledge becoming the problem. Regardless of how excellent the mannequin, if the information are beside the point, the effects are deficient. A severe query is: How excellent are the numbers (measurements) in defining the problem?

After examples the use of knowledge from more than a few nations the remark persevered:

Regardless of how excellent an an infection mannequin could also be, the use of knowledge from China would no longer be suitable for the United States. But, all too incessantly modelers use beside the point knowledge and bring beside the point effects they declare to be significant. Such mistakes in use of knowledge or fashions must no longer be tolerated in regulatory science any further than in clinical examine. Whole transparency is wanted.

Some argue that private clinical data could also be published if transparency turns into the norm. Alternatively, privateness may also be safe. For instance, The United States Facilities for Illness Keep an eye on and Prevention experiences “Provisional COVID-19 Loss of life Counts through Intercourse, Age, and State.” Not anything is published that may be traced to particular person non-public clinical data.

Those knowledge are precious in adjusting coverage to satisfy present wishes. To offer protection to the fitness of American citizens, The Science and Environmental Coverage Mission urges the Environmental Coverage Company to undertake a coverage of whole transparency in rule making, and regulate regulations as proof adjustments, which it’ll in a extra complicated international.”

See hyperlinks below EPA and different Regulators at the March.


Additions and Corrections: Final week TWTW erroneously gave the chemical method of Nitrous Oxide as NO2, it’s in fact N2O.




Since 2012, SEPP performed an annual vote for the recipient of the coveted trophy, The Jackson, a lump of coal. Readers are requested to appoint and vote for who they believe is maximum deserving, following those standards:

  • The nominee has complicated, or proposes to advance, important growth of governmental energy, legislation, or keep watch over over the general public or important sections of the overall economic system.
  • The nominee does so through mentioning such measures are essential to give protection to public fitness, welfare, or the surroundings.
  • The nominee pronounces that bodily science helps such measures.
  • The bodily science supporting the measures is flimsy at best possible, and perhaps non-existent.

The 8 beyond recipients, Lisa Jackson (12), Barrack Obama (13), John Kerry (14), Ernest Moniz (15), Michael Mann (16), Christiana Figueres (17), Jerry Brown (18), and AOC (19) aren’t eligible. Typically, the committee that makes the choice prefers a candidate with a countrywide or world presence. The vote casting will shut on June 30. Please ship your nominee and a temporary reason the individual is certified for the glory to [email protected] Thanks.


Collection of the Week: 25 to 100 instances better: Consistent with NOAA’s International Tracking Laboratory, the focus of CO2 within the environment at Mauna Loa Observatory is ready 410 elements consistent with million (ppm). Against this, water vapor varies through area, yet is ready 1 to four% of the ambience (10,000 to 40,000 ppm). Thus, the focus of water vapor is ready 25 to 100 instances more than the secondary greenhouse fuel, carbon dioxide.

Within the 1979 Charney Document, water vapor was once regarded as to be an important greenhouse fuel, very much amplifying the modest affect of carbon dioxide, and very much expanding the greenhouse impact.

NOAA measures water vapor at more than a few altitudes at Boulder, Colorado, Lauder, New Zealand, and Hilo, Hawaii. But, in its annual dialogue the Annual Greenhouse Gasoline Index (AGGI) in Spring 2020, NOAA presenters deliver up Carbon Dioxide (CO2), Nitrous Oxide (N2O), Methane (CH4) and 15 minor halogenated gases. It’s as though water vapor not exists as a greenhouse fuel.


Consistent with Far flung Sensing Methods, a competitor of College of Alabama in Huntsville (UAH) in presenting satellite tv for pc based totally atmospheric temperature tendencies:

“Over 99% of the atmospheric moisture is within the type of water vapor, and this vapor is the predominant supply of the atmospheric calories that drives the improvement of climate programs on few minutes scales and influences the weather on longer time scales.

“Water vapor is a severe part of Earth’s weather programs. It’s the Earth’s number one greenhouse fuel, trapping extra warmth than carbon dioxide. Motion of water vapor, and its related latent warmth of vaporization, may be accountable for about 50% of the delivery of warmth from the tropics to the poles. The motion of water vapor may be most important for figuring out the quantity of precipitation a area receives.”


According to their internet websites, apparently that no US authorities laboratories are tracking and reporting adjustments in atmospheric water vapor. Thus, they forget about an important greenhouse fuel, which assists in keeping the landmasses from freezing at evening.


Remark: Is the Solar Emerging?

The solar is experiencing a much less energetic segment referred to as ‘photo voltaic minimal,’ nevertheless it received’t purpose an ice age

Ashley Strickland-Profile-Symbol

Through Ashley Strickland, CNN, Might 19, 2020 [H/t Bernie Kepshire]


Hyperlink to NASA Weblog: There Is No Imminent ‘Mini Ice Age’

Through Personnel, NASA International Local weather Trade, Feb 13, 2020


“What does this imply? The warming brought about through the greenhouse fuel emissions from the human burning of fossil fuels is six instances more than the imaginable decades-long cooling from a protracted Grand Sun Minimal.”

[SEPP Comment: NASA using surface temperatures for political promotion?]


Planet Of The Vegetables

Through Personnel, GWPF TV, Might 18, 2020

ClimateFeedback evaluate of PragerU video demanding situations excellent information on polar bears

Through Susan Crockford, Polar Undergo Science, Might 18, 2020

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