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Posts by Jenifer Avellaneda

So, enjoy your green beer, don’t fear the radiation & sláinte! 🍻

Drink responsibly, radiation isn’t the risk.

1 month ago 1 0 0 0
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Happy St. Patrick’s Day! ☘️

Your beer contains K-40, which is naturally radioactive.

A pint delivers about 0.01 µSv, roughly comparable to a few months of public dose near a nuclear plant.

Sounds scary… but it’s completely harmless.

1 month ago 3 0 1 0

And as every year, this week was my Plant Access Training Requal & my Fitness-for-Duty evaluation. Meaning that I’ve successfully demonstrated trustworthiness & reliability to hold unescorted access at CPNPP 👷‍♀️ ✨ yay!

2 months ago 0 0 0 0
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In 1989, the @NRCgov published requirements for Fitness-for-Duty (FFD) Programs, as part of the focus on the role humans play in the safe operation of a nuclear power plant.

These regulations require NPP licensees to implement it for all personnel having unescorted access…

2 months ago 0 0 1 0
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Sorry to my date… thought it was Netflix & chill? Nah. Nuclear clean energy TED Talk incoming ⚛️🌱

2 months ago 3 0 0 0

“Meltdown risk” in this context is extremely low, despite how dramatic it sounds.

2 months ago 0 0 0 0
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Headlines like this sound alarming & misleading.

Chernobyl’s reactors have been shut down for decades. There is no chain reaction, no high decay heat, & no operating core. The cooling systems are mainly there for spent fuel, which generate very low heat today.

2 months ago 0 0 1 0

I ♥️ Nuclear Energy!

1 year ago 8 1 0 0

And yes, my favorite color in pink 😜💕

2 months ago 0 0 0 0
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Heads up: there are accounts impersonating me on other platforms.
My only official accounts are listed here 👉 linktr.ee/NuclearHazel...

If it’s not there, it’s not me.

Also for transparency: I volunteer my time. I do not monetize or get paid for this work! ⚛️

2 months ago 2 0 1 0
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On this day 30 years ago (May 5, 1995), both units at Comanche Peak Nuclear Power Plant tripped after an electrical fault in the 345kV switchyard.

The unexpected culprit? A charred Great Blue Heron found at the scene.

11 months ago 3 1 1 0

Happy 30th to one of the weirdest, most instructive nuclear trips in U.S. history.

Cheers to redundant safety systems, & vigilant ops teams!

11 months ago 1 0 0 0

Why it matters:
This RARE dual-unit trip became a reference case in PRA.
It highlights how wildlife can impact critical infrastructure—& why even the best systems must account for unpredictable environmental factors. 🌿

11 months ago 1 0 1 0

What happened next:
✔️ Both reactors safely shut down
✔️ No loss of offsite power to safety buses
✔️ EDGs didn’t need to start
✔️ 138kV remained energized
There was no weather involved. Just one bird… with a very bad day 💥

11 months ago 0 0 1 0

At the time, both units were operating at full power. A fault occurred ~4 miles from the plant on one of five 345kV transmission lines.
Neither the primary nor backup relays cleared the fault. As a result, the other 4 lines & both units fed the fault—until everything tripped.

11 months ago 0 0 1 0
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On this day 30 years ago (May 5, 1995), both units at Comanche Peak Nuclear Power Plant tripped after an electrical fault in the 345kV switchyard.

The unexpected culprit? A charred Great Blue Heron found at the scene.

11 months ago 3 1 1 0

🚨 Bottom line:
Technically, Germany can bring back nuclear energy production—there are no major technical barriers to restarting recently closed reactors. But it all hinges on political decisions.

1 year ago 1 0 0 0
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📊 Public opinion?
•67% of Germans support nuclear energy.

•Rising energy demand & even the planned reopening of Three Mile Island in the U.S. suggest global momentum for nuclear restarts!

1 year ago 2 0 1 0

💰 The economic case for nuclear:
•Restarting these plants could generate over €100B in taxable profits over 20 years.

•Germany’s electricity imports surged to 25 TWh by late 2024, while the economy shrank 0.3% in 2023 and further decline another 0.2% in 2024.

1 year ago 0 0 1 0

👉 What is this timeline based on?
•These projections assume a halt to dismantling by mid-2025 & a rapid mobilization of resources.

•Brokdorf, Emsland, & Grohnde were among the last reactors shut down & require the least effort to restart.

•Additional reactors could take longer.

1 year ago 0 0 1 0
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Germany 🇩🇪 could restart nuclear energy production—if the political will is there.

By 2025: Brokdorf (1.4 GW) could be operational if decommissioning stops immediately & staffing efforts begin.

By 2028: Emsland (1.3 GW) & Grohnde (1.4 GW) could follow with refurbishment & workforce training.

1 year ago 20 3 2 0

I ♥️ Nuclear Energy!

1 year ago 8 1 0 0
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Historic progress in the UK! 🏗️

Britain installed the first nuclear reactor at Hinkley Point C, the first of its kind in 30+ years.

This project will power ~6M homes and play a key role in achieving net-zero goals. 🌍⚡

1 year ago 8 0 0 0
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Excited to join an incredible panel for The New Age of Nuclear Advocacy! ⚛️ With @Nuclear_Matters

🗓️ Thursday, Dec 5, 2024
⏰ 2:00 PM – 3:00 PM ET

Let’s talk about nuclear energy’s future with amazing advocates like Kristin Zaitz, Dr. Robert Hayes, & Ryan Pickering.

Register here: bit.ly/4fK1xVL

1 year ago 2 0 0 0
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Meta is exploring 1-4 GW of new nuclear capacity by the early 2030s to power its AI data centers, as demand is expected to triple by 2030!

Nuclear is proving essential for reliable, carbon-free energy in the tech revolution.

Another day, another big tech going nuclear... Let's go!

1 year ago 7 2 0 0
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Hope everyone had an amazing Thanksgiving! 🦃 If you had the chance to bring up nuclear energy at the table, cheers to spreading the word about this clean energy solution!

My two best friends from college visited, & we couldn’t stop talking about the many memories we’ve made so far.

1 year ago 0 0 0 0
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Westinghouse, Core Power join forces for floating nuclear power plant Westinghouse Electric Company and Core Power are to work together on the design and development of a floating nuclear power plant using the eVinci microreactor. ;

You can read more about it here:

www.world-nuclear-news.org/articles/wes...

1 year ago 1 0 0 0
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Nuclear at sea! 🌊 ⚓️

Westinghouse & Core Power are teaming up to develop floating nuclear power plants powered by the eVinci microreactor.

Designed for remote areas, offshore industries, & disaster zones, eVinci can offer carbon-free energy with refueling needed only every 8 years!!

1 year ago 3 1 1 0
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What an incredible experience it was to participate in the webinar organized by UNICEF and ILCE on STEM education! 💡

I had the chance to share my journey, insights, and passion for science and engineering with an amazing audience.🌎

What are your thoughts on the importance of STEM in education?

1 year ago 0 0 0 0

A pleasure to connect!! ⚛️🤩

1 year ago 1 0 0 0