Union of Concerned Scientists
@ucs.org
34K followers 1.3K following 1.5K posts
The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems. ucs.org
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Nobody wins when the government is shut down – but we all lose when President Trump and his enablers accelerate their efforts to consolidate power and fire federal workers and scientists who protect our health and safety.
ucs.org
As more details emerge, UCS will be closely following the harms and impacts that result from this latest assault on our democracy.
ucs.org
Early reports indicate that layoffs primarily target EPA and the Interior, Energy and Commerce departments, along with Homeland Security, Education, Treasury, Health and Human Services, and Housing and Urban Development.
Trump administration begins 'substantial' federal worker layoffs amid government shutdown
Affected agencies include the departments of Homeland Security, Education, Energy and Health and Human Services, among others, according to an administration official.
www.nbcnews.com
ucs.org
President Trump and Office of Management and Budget Director Vought are weaponizing the government shutdown and have begun implementing potentially unlawful mass firings at federal agencies.
Trump officials say "substantial" federal worker layoffs have begun
Russell Vought announced the cuts Friday.
www.axios.com
ucs.org
10/ There have already been at least 152 hazardous chemical incidents in 2025. This is unacceptable. The people who live and work in and near these facilities are hurt first & worst when disasters happen, and they remain in harm’s way when the federal gov rolls back the rules meant to protect them.
ucs.org
9/ If the EPA won’t do its job, we will. The Coalition to Prevent Chemical Disasters recently updated its Chemical Incident Tracker, a data tool and map that allows users to view recent disasters across the country.

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Chemical Incident Tracker
The Coalition to Prevent Chemical Disasters has been tracking incidents involving hazardous chemicals since...
www.preventchemicaldisasters.org
ucs.org
8/ Full compliance with the 2024 rule wouldn’t have been required until 2027, but now, we may never have the chance to see these protections in place. The administration is bending to the will of the chemical and fossil fuel industries, and this is harming real people.
Before A Steel Plant Exploded, Trump’s EPA Hid Risks From The Public
The Pittsburgh plant that exploded on Monday had a history of chemical accidents — and the Trump administration made that secret.
www.levernews.com
ucs.org
7/ Now, EPA is moving to roll back critical regulations to protect communities and workers from chemical disasters. These regulations were updated in 2024 after years of advocacy, broad public input, and countless comments.
EPA Finalizes Critical Chemical Disaster Prevention Rules
In a major step forward, the long-awaited new regulations require some 12,000 US industrial facilities that use or store hazardous substances to develop Risk Management Plans that identify prevention ...
blog.ucs.org
ucs.org
6/ This week’s events exemplify why we need the CSB. Impacted communities and workers, government agencies, and facility operators in TX, CA, and TN need the CSB to deploy their response teams to investigate these deadly and harmful explosions.
ucs.org
5/ Over the summer, the White House proposed to eliminate the U.S. Chemical Safety and Hazard Investigation Board (CSB) – the only independent federal agency that investigates chemical disasters and makes recommendations to prevent them from happening again.
Coalition urges members of Congress to preserve Chemical Safety Board
July 17, 2025 Members of the Coalition to Prevent Chemical Disasters sent a letter urging members of Congress to...
preventchemicaldisasters.org
ucs.org
4/ This is happening while the Trump admin is ending federal regulations & measures to prevent chemical disasters (all amidst a government shutdown). In April, EPA removed a 2024 public data tool that helped communities access chemical facility info, and brought it back last month with less info.
Chemical Incident Tracker updated after EPA deletes data
Thursday, September 18, 2025  Media contact: Deidre Nelms, Communications Director, Coming Clean,...
preventchemicaldisasters.org
ucs.org
1/ This week, there have been at least three dangerous chemical releases at industrial facilities in Texas, including an explosion at a plant in Mount Belvieu that injured three plant workers.
Three people hurt in Mont Belvieu explosion, plant fire, officials say
A plant explosion sent 3 people to the hospital in Mont Belvieu and caused extensive damage.
www.khou.com
ucs.org
Today is the cinematic release of A #HouseFfDynamite, a film that, according to our analyst Jennifer Knox, is required viewing for anyone who wants to understand the systemic risks of the nuclear weapons complex.

🔗Here are 5 things you should know before watching the movie: act.ucsusa.org/3KL9RK3
A large group of people stands on a stage during the premiere of the Netflix film A House of Dynamite. Behind them, a massive screen displays the movie title and two close-up images of actors’ faces. Below the photo, a quote reads: “Humanity cannot coexist with nuclear weapons forever.” — Jennifer Knox, Policy & Research Analyst, Union of Concerned Scientists. The Union of Concerned Scientists logo appears at the bottom.
Reposted by Union of Concerned Scientists
ucsclimate.bsky.social
"Despite his relevant expertise and career experience, Dr. Jacobs has already demonstrated he’s willing to undermine science and his employees for political purposes as he did during the infamous ‘Sharpiegate’ scandal."
We Watched Neil Jacobs’ Confirmation Hearing for NOAA Administrator and Are Concerned About What We Heard
Either he supports NOAA research or he supports budget cuts. He can´t do both.
blog.ucs.org
ucs.org
GOOD NEWS: This week, New England’s last coal plant—Merrimack Station—closed! 🔥🙌Our analyst John Rogers breaks down what this milestone means for clean energy and what’s next in the region’s transformation. Read more on his blog:
New England Closes the Door on Coal. Cheaper Renewables Can Take Its Place.
But it wasn’t age, per se, that led to the plant’s demise. It was economics.  
blog.ucs.org
ucs.org
Next Saturday Oct 18, millions of people across America will join together to send a clear message: We the people have the power. Find your local event today and raise your voice for the science, facts, and truth we need to counter the authoritarian overreach of President Trump and his enablers.
No Kings
As the president escalates his authoritarian power grab, the NO KINGS non-violent movement continues to rise stronger. We are united once again to remind the world: America has No Kings and the power belongs to the people.
www.nokings.org
Reposted by Union of Concerned Scientists
ucsclimate.bsky.social
When oil and gas companies claim to be "part of the solution" in addressing climate change.
ucs.org
🔥🌍¿Recuerdas la primera vez que escuchaste que el planeta se está calentando por la acción humana? ¿O recién te estás enterando? Las compañías de combustibles fósiles lo supieron hace 70 años… e hicieron lo posible para evitar que tú lo supieras.

Conoce más en el 2do episodio de el #CrimenDelSiglo
El crimen del siglo-2ª parte
Un explosivo informe de UCS llamado "Décadas de engaños" revela pruebas documentadas de lo que podría llamarse…el crimen del siglo.
es.ucs.org
ucs.org
The book argues that "in many situations, government should simply get out of the way. Meanwhile, the warping, smothering influence of corporate money and power lurks on every page unacknowledged, like a monster Klein and Thompson refuse to see." Read UCS's David Watkins' take on #Abundance.
An Abundant Blindspot 
The warping, smothering influence of corporate money and power lurks on every page unacknowledged, a monster Klein and Thompson refuse to see.
blog.ucs.org
ucs.org
“If you’re trying to roll back drinking water standards, you probably don’t want to release information that makes the case for why those standards are necessary.”—UCS's @dminovi.bsky.social
propublica.org
NEW: PFNA can be found in drinking water systems that serve about 26 million people.

The EPA’s toxicity report on the forever chemical has sat in limbo for months, raising concerns that the Trump administration might change it or not release it at all.
Scientists Completed a Toxicity Report on This Forever Chemical. The EPA Hasn’t Released It.
The report was completed in mid-April, scientists familiar with the document told ProPublica, but the Trump administration has yet to release it.
www.propublica.org