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#fukushimadiary — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #fukushimadiary, aggregated by home.social.

  1. Sigh. And yeah. A lot of my #AntiNuclear friends are still on #Shitter. I've been out of the loop, especially since #Mochizuki stopped updating #FukushimaDiary.

  2. Unfortunately, the #FukushimaDiary website seems to have been locked down. This was one of the last articles posted by #Mochizuki (on December 7, 2025).

    #TEPCO Downgrades Thermometers After 80°C Spike, But Data Suggests a Systemic Issue

    "TEPCO recently reported that a thermometer in #FukushimaDaiichi’s Reactor 1 recorded an unexpected 80°C temperature increase following nitrogen injection into the primary containment vessel (#PCV). Initially, this raised concerns about a possible heat source inside the containment vessel .

    "However, after an internal review, TEPCO concluded that the reading did not reflect an actual temperature increase, attributing it to instrument malfunction. As a result, they downgraded multiple thermometers to “reference use” and removed them from official monitoring .
    Contradictions in TEPCO’s Explanation

    "TEPCO’s official report claims that the 80°C spike was a sensor anomaly, yet the data contradicts this conclusion..."

    web.archive.org/web/2025120717

    #RethinkNotRestart #NoMoreFukushimas #TEPCOLies #KEPCOLies #NoNukes #FukushimaIsntOver #WaterIsLife
    #OceansAreLife #Radiation #NuclearWasteIsForever

  3. Unfortunately, the #FukushimaDiary website seems to have been locked down. This was one of the last articles posted by #Mochizuki (on December 7, 2025).

    #TEPCO Downgrades Thermometers After 80°C Spike, But Data Suggests a Systemic Issue

    "TEPCO recently reported that a thermometer in #FukushimaDaiichi’s Reactor 1 recorded an unexpected 80°C temperature increase following nitrogen injection into the primary containment vessel (#PCV). Initially, this raised concerns about a possible heat source inside the containment vessel .

    "However, after an internal review, TEPCO concluded that the reading did not reflect an actual temperature increase, attributing it to instrument malfunction. As a result, they downgraded multiple thermometers to “reference use” and removed them from official monitoring .
    Contradictions in TEPCO’s Explanation

    "TEPCO’s official report claims that the 80°C spike was a sensor anomaly, yet the data contradicts this conclusion..."

    web.archive.org/web/2025120717

    #RethinkNotRestart #NoMoreFukushimas #TEPCOLies #KEPCOLies #NoNukes #FukushimaIsntOver #WaterIsLife
    #OceansAreLife #Radiation #NuclearWasteIsForever

  4. Unfortunately, the #FukushimaDiary website seems to have been locked down. This was one of the last articles posted by #Mochizuki (on December 7, 2025).

    #TEPCO Downgrades Thermometers After 80°C Spike, But Data Suggests a Systemic Issue

    "TEPCO recently reported that a thermometer in #FukushimaDaiichi’s Reactor 1 recorded an unexpected 80°C temperature increase following nitrogen injection into the primary containment vessel (#PCV). Initially, this raised concerns about a possible heat source inside the containment vessel .

    "However, after an internal review, TEPCO concluded that the reading did not reflect an actual temperature increase, attributing it to instrument malfunction. As a result, they downgraded multiple thermometers to “reference use” and removed them from official monitoring .
    Contradictions in TEPCO’s Explanation

    "TEPCO’s official report claims that the 80°C spike was a sensor anomaly, yet the data contradicts this conclusion..."

    web.archive.org/web/2025120717

    #RethinkNotRestart #NoMoreFukushimas #TEPCOLies #KEPCOLies #NoNukes #FukushimaIsntOver #WaterIsLife
    #OceansAreLife #Radiation #NuclearWasteIsForever

  5. Unfortunately, the #FukushimaDiary website seems to have been locked down. This was one of the last articles posted by #Mochizuki (on December 7, 2025).

    #TEPCO Downgrades Thermometers After 80°C Spike, But Data Suggests a Systemic Issue

    "TEPCO recently reported that a thermometer in #FukushimaDaiichi’s Reactor 1 recorded an unexpected 80°C temperature increase following nitrogen injection into the primary containment vessel (#PCV). Initially, this raised concerns about a possible heat source inside the containment vessel .

    "However, after an internal review, TEPCO concluded that the reading did not reflect an actual temperature increase, attributing it to instrument malfunction. As a result, they downgraded multiple thermometers to “reference use” and removed them from official monitoring .
    Contradictions in TEPCO’s Explanation

    "TEPCO’s official report claims that the 80°C spike was a sensor anomaly, yet the data contradicts this conclusion..."

    web.archive.org/web/2025120717

    #RethinkNotRestart #NoMoreFukushimas #TEPCOLies #KEPCOLies #NoNukes #FukushimaIsntOver #WaterIsLife
    #OceansAreLife #Radiation #NuclearWasteIsForever

  6. Unfortunately, the #FukushimaDiary website seems to have been locked down. This was one of the last articles posted by #Mochizuki (on December 7, 2025).

    #TEPCO Downgrades Thermometers After 80°C Spike, But Data Suggests a Systemic Issue

    "TEPCO recently reported that a thermometer in #FukushimaDaiichi’s Reactor 1 recorded an unexpected 80°C temperature increase following nitrogen injection into the primary containment vessel (#PCV). Initially, this raised concerns about a possible heat source inside the containment vessel .

    "However, after an internal review, TEPCO concluded that the reading did not reflect an actual temperature increase, attributing it to instrument malfunction. As a result, they downgraded multiple thermometers to “reference use” and removed them from official monitoring .
    Contradictions in TEPCO’s Explanation

    "TEPCO’s official report claims that the 80°C spike was a sensor anomaly, yet the data contradicts this conclusion..."

    web.archive.org/web/2025120717

    #RethinkNotRestart #NoMoreFukushimas #TEPCOLies #KEPCOLies #NoNukes #FukushimaIsntOver #WaterIsLife
    #OceansAreLife #Radiation #NuclearWasteIsForever

  7. The latest from #FukushimaDiary!

    Declining Interest and Zero Successful Proposals in Tritium Removal Technology for ALPS Water
    Steep Decline in Tritium Removal Proposals

    TEPCO’s latest report on tritium removal technologies for ALPS-treated water highlights a drastic drop in submitted proposals over time. Since the call for technologies began in May 2021, the number of proposals has plummeted:

    First round (2021): 65 proposals
    Eighth round (2024): 7 proposals
    Ninth round (2025): 2 proposals​

    This sharp decline suggests a lack of viable technical solutions or diminishing interest from researchers and industry.
    Zero Cases Passed Initial Evaluation in Recent Rounds

    In early recruitment phases (2021-2022), 15 proposals passed the initial evaluation and moved on to secondary feasibility studies.
    However, in the fourth, fifth, seventh, eighth, and ninth rounds, not a single proposal passed the initial evaluation.
    In the most recent ninth round (July – December 2024), only two proposals were submitted, and both failed to meet TEPCO’s evaluation criteria​.

    Why Are No Proposals Passing?

    TEPCO’s report states that the submitted proposals failed due to:

    Lack of technical justification for tritium separation methods
    Inability to meet TEPCO’s separation criteria
    Insufficient data to verify feasibility​.

    The complete lack of successful proposals raises questions about whether a viable tritium removal solution exists at all. For now, it appears that controlled dilution and ocean discharge remain the only “practical approach”—despite ongoing concerns and criticism.

    トリチウム除去技術の公募が低迷、成功例ゼロに
    トリチウム除去技術の提案数が激減

    東京電力の最新報告によると、ALPS処理水のトリチウム除去技術の公募に対する提案数が大幅に減少していることが明らかになりました。
    2021年5月に公募が開始されて以来、提案数は以下のように推移しています:

    第1回募集(2021年): 65件
    第8回募集(2024年): 7件
    第9回募集(2025年): 2件​

    この急激な減少は、技術的な課題の難しさや、研究機関や企業の関心の低下を示している可能性があります。
    直近の募集では初期評価通過例がゼロ

    2021年~2022年の初期段階では、15件の提案が一次評価を通過し、二次評価(フィージビリティスタディ)に進みました。
    しかし、第4回・第5回・第7回・第8回・第9回募集では、一件も一次評価を通過せず、成功例が完全に消滅しました。
    最新の第9回募集(2024年7月~12月)では、わずか2件の提案しか提出されず、両方とも基準を満たさず不合格となりました​。

    fukushima-diary.com/2025/02/de
    #ContaminatedWaterCrisis #FukushimaIsntOver #ALPSSystem #Tritium #WaterIsLife #TEPCOLies #JapanGovernmentFail

  8. #FukushimaDiary was a mainstay of news about what was / is going on at #Fukushima. The author, #IoriMochizuki, fled Japan, but still reported on #TEPCOLies and provided a valuable service by translating TEPCO documents and inconsistencies in #RadiationLevels. #Mochizuki is still active (though not as much as he used to be), and posted this story back in November 2024.

    Former TEPCO Chairman #Katsumata’s Passing Sparks Reflections on Accountability in the #FukushimaDisaster

    Katsumata’s Legacy as “The Emperor” of TEPCO

    "Tsunehisa Katsumata, former chairman of Tokyo Electric Power Company (TEPCO), passed away at age 84 on October 21. Known as the 'Emperor' within TEPCO due to his powerful influence, Katsumata led the company through significant periods, including the 2011 Fukushima Daiichi nuclear disaster. However, despite his long-standing authority, he left without resolving key decommissioning issues at Fukushima​.

    Awareness of Tsunami Risk Without Action

    "In February 2009, a critical internal meeting—later known as the 'Gozen Kaigi' (御前会議) —highlighted the risk of a tsunami exceeding the plant’s protective barriers. Despite this, Katsumata refrained from directing immediate countermeasures, even as the potential threat to Fukushima loomed.

    Legal Challenges and Unpaid Compensation

    "Following the Fukushima disaster, Katsumata and other former executives faced multiple lawsuits, including a landmark shareholder derivative suit that ordered him and three other former executives to pay over 13 trillion yen (around 100 billion USD). Despite this ruling, compensation had yet to be paid by the time of his passing.

    "In July 2022, a civil court held TEPCO executives accountable for negligence regarding tsunami countermeasures, noting that if measures had been implemented, the disaster’s impact could have been significantly reduced. This marked the first time former management was deemed financially responsible on such a large scale.

    Mixed Reactions to His Death

    "The news of Katsumata’s death has triggered complex responses, especially among Fukushima survivors. Many feel unresolved anger, recalling his persistent denial of responsibility during trial testimonies, where he often claimed ignorance on technical matters. Katsumata’s departure symbolizes the long-standing challenges of achieving justice and closure for the victims of Fukushima."

    fukushima-diary.com/2024/11/fo

    #NoNukes #TEPCOLied
    #TEPCOLies #JGovLies
    #FukushimaIsntOver #RethinkNotRestart #JapanPol #NoNukesJapan

  9. #Tepco’s been emphasizing the safety of contaminated water by measuring with incompatible dosimeters

    by Mochizuki, #FukushimaDiary, November 3, 2022

    "It was found out Tepco has repeatedly been emphasizing the safety of contaminated water by using dosimeters that cannot detect the radioactive tritium and that do not react to cesium unless the concentration level is extremely high.

    "Nature of the water to be discharged to the Pacific is the filtered highly-concentrated contaminated water generated by cooling the nuclear fuel that has melted down into the reactor at least twice, and is announced to contain only tritium. Tritium cannot be removed even with decontamination equipment.

    "However During the demonstration to the press, a dosimeter that detects only extremely high levels of gamma rays was applied to a bottle containing the contaminated water, which showed no detection. Since July 2020. TEPCO has been repeating this performance to about 1,300 groups and 15,000 people."

    #IAEA #TEPCOLies #WaterIsLife #WaterPollution #Japan #TEPCO #JGov #FukushimaWater #Fukushima #FukushimaDaiichi #Nuclear

    fukushima-diary.com/2022/11/te