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Power United States

California Ran On Nearly 100% Clean Energy This Month (bloombergquint.com) 202

An anonymous reader quotes a report from Bloomberg: California, which aims to have a carbon-free power grid within 25 years, got a short glimpse of that possibility earlier this month. The state's main grid ran on more than 97% renewable energy at 3:39 p.m. on Sunday April 3, breaking a previous record of 96.4% that was set just a week earlier, the California Independent System Operator said Thursday in a statement. While these all-time highs are for a brief time, they solidly demonstrate the advances being made to reliably achieve California's clean energy goals," said California ISO CEO Elliot Mainzer said in the statement.

Power production from the sun and wind typically peak in the spring, due to mild temperatures and the angle of the sun allowing for an extended period of strong solar production, the grid operator said. While hitting the new renewable record is remarkable, the state has found itself scrambling for power supplies during the past two summers as it has added more intermittent sources and retired natural-gas plants for environmental reasons. California has set a target to have a zero-carbon power system by 2045.

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California Ran On Nearly 100% Clean Energy This Month

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  • No hate (Score:4, Insightful)

    by Baconsmoke ( 6186954 ) on Friday April 15, 2022 @11:33PM (#62451240)
    I wish them good luck. It will be excruciatingly difficult for them to make that happen. Not convinced it's possible, but time will tell and hopefully I'm wrong.
    • You know you could just look up some studies. It's been possible for a while now. At least technically. Politically and socially is another matter entirely.
  • by Anonymouse Cowtard ( 6211666 ) on Friday April 15, 2022 @11:45PM (#62451256) Homepage
    In Soviet Russia clean energy runs on YOU!
  • Real headline- CA ran on renewables for one minute.
    • If we can do 1 minute, we can do 10, if we can do 10, we can do 100.

    • by dissy ( 172727 )

      Real headline- CA ran on renewables for one minute.

      Your correction is too sparse and confusing. Do you mean the one minute this month was actually during last month? Or was the minute this month during next month?

    • by ArchieBunker ( 132337 ) on Saturday April 16, 2022 @01:02AM (#62451370)

      Imagine if you shitheads had been present during the Wright brothers first flight that lasted for 12 seconds.

      The point is this has never happened before and the length will only increase.

      • by phantomfive ( 622387 ) on Saturday April 16, 2022 @01:18AM (#62451388) Journal

        The Wright brothers didn't say, "Plane flew for a month", which is what the headline is trying to imply.

        If climate headlines were honest, people wouldn't worry that they were being misled.

        • Re: (Score:2, Troll)

          by Ol Olsoc ( 1175323 )

          The Wright brothers didn't say, "Plane flew for a month", which is what the headline is trying to imply.

          If climate headlines were honest, people wouldn't worry that they were being misled.

          That is exactly what we get when people get 100 percent of their news from headlines, then try to claim the headline is made up by what - fanbois?

          If the busy smart folks were to even take the time to read the first sentence:

          "California, which aims to have a carbon-free power grid within 25 years, got a short glimpse of that possibility earlier this month."

          What kind of intelligent life, reads a headline, dissects it with an eye towards invalidating it, and has to read further to see that while fact

      • Imagine if you shitheads had been present during the Wright brothers first flight that lasted for 12 seconds.

        The point is this has never happened before and the length will only increase.

        Exactly - We went from 12 seconds to what we have now in the course of a human llfetime.

        Also - they had a hella nice hill to go down to achieve the necessary speed. If our deniers were alive back then, they'd say it wasn't really heavier than air flight because of the assist from the hill, and that short flight time meant nothing.

        What happened to Slashdot? There've always been curmudgeons, but we now have a lot of people now who are one conspiracy away from flat earthers. Anti science, and stuck in s

  • by tiqui ( 1024021 ) on Saturday April 16, 2022 @12:44AM (#62451342)

    is cleverly, and intentionally, misleading.

    The quoted Bloomberg story is just a lazy journalist regurgitation of this PR piece [caiso.com] released by Cal ISO (the entity that manages the CA grid). Note that the release says "97.6 percent of electricity on the grid came from clean, renewable energy" [I added the highlighting] and further down says "The grid also set a historical solar peak of 13,628 megawatts (MW) just after noon on April 8, and an all-time wind peak of 6,265 MW just before 3 p.m. on March 4." - note the two numbers, which are, admittedly, all-time peak highs.

    Now consider:

    The very same Cal ISO, today, on this page [caiso.com] said that today's peak demand was 25,460 MW. If you go to that page, it will vary day-by-day (so don't illustrate your own stupidity by calling me a liar if you look at it on any other day) and today's peak is not likely what it was on April 3 (the day they made their claim) but today in CA was a rather typical spring day (not warm enough to justify air conditioning in most homes) yet the "all time peak high" green output was nowhere near enough to be 97+ percent of demand and CERTAINLY would not be a reasonable percentage of peak summer demand - but it will generate headlines designed to fool the ignorant masses into thinking we're nearly ready to go all-solar-and-wind in CA. It's VERY deceptive.

    Oh, and additionally, CA misleads everybody on this all the time with another trick: CA buys a bunch of its "green" energy from neighboring states, who then make-up the difference on their own grids with non-green energy. It's a bit of a shell game, like so-called "carbon offsets" and those good-ole Vatican vended "indulgences" of years gone by...

    • by Kremmy ( 793693 )
      That's pretty damn cool. You can see right on the graph how solar power ramps up to fulfill the vast majority of the demand during the daylight hours. Let's keep rolling it out at grid scale since we're that close!
    • by ljw1004 ( 764174 ) on Saturday April 16, 2022 @03:07AM (#62451484)

      From the subtitle of the press release: "giving a glimpse of zero-carbon future". From the 2nd paragraph of the press release: "The peak, which occurred briefly at 3:39 p.m."

      Honestly, I don't know where you get your interpretation from. This it says is a GLIMPSE of a future. Clearly not even hinting that we're nearly at the future. That's not what "glimpse" means.

      I think the PR was very clear and truthful about what it said and what it implied.

    • Thanks for doing the homework.

      California should ban air conditioning to save the planet. Nobody in California had it 150 years ago so it's obviously a luxury.

  • by SubmergedInTech ( 7710960 ) on Saturday April 16, 2022 @12:52AM (#62451356)

    It's like saying there was one minute last month where only 3% of comments on /. were trolls, and using the headline "Slashdot Almost 100% Troll-Free Last Month".

    • Re: (Score:2, Troll)

      by AmiMoJo ( 196126 )

      It's notable because were are still being told that if a grid ever goes above X% renewable energy it will immediately collapse, fall over and catch fire.

      People assured us that due to clouds casting moving shadows on solar, and gusts of wind suddenly ramping and dropping wind power, any grid with too much variable renewable energy would be inherently unstable. One moment you would be experiencing brown out, the next all your electrical items would explode as the voltage surged.

      This proves that the grid can i

    • by dfghjk ( 711126 )

      are you bent on proving that is also not true?

      Actually, it's not like saying that at all.

  • We can convert to all renewable. But the easy part is almost done (meeting demand during the day). The hard part is meeting demand at night.

    For that we need batteries. We already have some of the most expensive power in the nation and the cost is going up. As we start to do the hard part (add storage) we are going to be paying through the teeth for electricity.
  • But what about my freedom?! What about my right to drive a gas guzzling truck that's bigger than my garage & so loud it scares everyone within 1,000 feet? I hate my liberal neighbours & I want to make them suffer the wrath of my massive, unfettered engine roaring through the morning calm while I rev it needlessly & endlessly. Ha! Smell my fumes liberals! If all cars & trucks go electric & I can't get gas anymore, what am I gonna do?
  • Parts of California, for a very short period of time, ran on renewables. However, that as the main grid and did not include several significant sources of demand in the calculation. It's great that renewables are making an impact, but not what the number suggests. CAISO covers 80% of the state, but doesn't include LA and Sacramento, and some other areas. IIRC, they also don't include PG&E, SDG&E and SCE. It's not clear if the 97% number includes those areas.
  • They did not run 100% clean energy this month.

    Some carefully prepared report says so. There's a big difference. But keep on patting yourself on the back though, gotta have a way to pretend you're better than others.

  • It's the hydro and nuclear that they get from Arizona.

  • Great news! California becomes a full desert and supports all power demands. Now if I only had a glass of water.
  • April 3 wind graphs (iWindsurf) around Rio Vista (wind farm across the river) show increasing wind through the day, gust around 38 around 6PM, then a sudden drop around 8 PM. This is useful, but April is not a high A/C demand time. April 6 had minimal wind; April 11 was strong. CAISO shows 5+ GW wind supply on good wind days, only around 2 GW April 6. April 3 ran 5.8 GW wind through midnight.
  • If renewables in Calif are so cheap and great, how come my electric bill is through the roof?

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