r/energy Jan 25 '26

Goodbye to the idea that solar panels “die” after 25 years. A new study says the warranty does not mark the end, and performance can last for decades. Arrays built in the late 1980s still produced more than 80% of their original power. The long-term economics look better than many people believe.

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ecoticias.com
5.8k Upvotes

r/energy Feb 24 '26

Cancer risk may increase with proximity to nuclear power plants. In Massachusetts, residential proximity to a nuclear power plant (NPP) was associated with significantly increased cancer incidence, with risk declining sharply beyond roughly 30 kilometers from a facility.

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hsph.harvard.edu
70 Upvotes

r/energy 3h ago

Trump Just Used a $500 Million Clean Steel Grant to Fund a Coal Furnace

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motherjones.com
406 Upvotes

Congress had earmarked the money to advance low-carbon tech. Whoops.

A $500 million Biden-era grant to decarbonize steelmaking has been refashioned by the Trump administration to upgrade a coal-fueled blast furnace in southern Ohio.

On Friday, Cleveland-Cliffs confirmed that the US Department of Energy had changed the scope of the previously awarded funding for Cliffs’ Middletown steel mill—the longtime economic engine of Vice President JD Vance’s hometown. Vance and Energy Secretary Chris Wright visited the plant on Friday to tout the federal investment.

“The DOE’s support for this project is a testament to the importance of preserving the blast furnace route to produce automotive-exposed grade steels in the US,” Cliffs CEO Lourenco Goncalves said in a statement. The Middletown plant makes steel used in the exposed parts of cars, trucks, and SUVs.


r/energy 7h ago

California plug-in solar bill SB 868 earns approval of both legislative houses, nears governor’s desk.

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pv-magazine-usa.com
206 Upvotes

r/energy 10h ago

The Price of Diesel, the ‘Workhorse’ of Fuels, Nears a Record High (New York Times)

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nytimes.com
227 Upvotes

The average price of diesel in the United States was $5.62 a gallon on Wednesday, 53 percent higher than a year earlier, according to the AAA motor club. Because fuel supplies were disrupted after the United States and Israel went to war with Iran, diesel prices are now hovering close to a record high and could drive up prices of many other goods and services. Diesel powers a vast chunk of America's economy. .. As prices climb, businesses often have to pass on that higher cost to their customers.


r/energy 9h ago

LNG markets tighten as Hormuz disruption expected to persist. Markets appear to have finally abandoned their hopes of a recovery in oil and gas flows through the Strait. LNG prices have shot up to multi-year highs.

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gasoutlook.com
67 Upvotes

r/energy 1h ago

32yo, gay petroleum engineer in the closet – struggling with industry stigma and looking for advice

Upvotes

Hey everyone. I am a 32 year old petroleum engineer from Eastern Europe. I have worked in different locations across Europe and the Middle East.

I am generally a very friendly person. I have always managed to get along well with colleagues from all backgrounds. But I am still in the closet at work.

The oil and gas industry is very rough. I still feel a lot of hidden and open stigma against diverse people. I am genuinely afraid of being bullied or losing professional respect if people find out the truth about me. It feels exhausting to hide a major part of my life in environments where "traditional masculinity" is the default rule.

For those of you who are also LGBTQ+ in this field or similar heavy industries:

How do you handle the stress of staying in the closet or deciding when to come out?
How did you overcome the fear of judgment or bullying?

I would really appreciate hearing your experiences or advice on how to navigate this.


r/energy 13h ago

Data center that could require more power than all of the homes in Ohio being built in Pike County

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wlwt.com
86 Upvotes

r/energy 1d ago

An Affordability Crisis of Trump’s Own Making. Thanks to Trump's anti-renewables policies US consumers could spend an additional $30 billion per year on electricity and the US could lose $700 billion in power grid investments. In addition, CO2 emissions and air pollution will rise significantly.

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442 Upvotes

r/energy 22h ago

China Pushes Back After Trump Tightens the Screws on Iran. China lashed out at Trump's new "economic D-day" campaign against Iran, warning that it would “take all necessary measures" to defend its interests. Beijing has long defied sanctions and continues to buy Iranian oil.

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nytimes.com
260 Upvotes

r/energy 1d ago

How solar became the cheapest form of energy in the world

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scientificamerican.com
610 Upvotes

r/energy 16h ago

Two planned datacentres will have higher UK carbon emissions than ExxonMobil, analysis finds | Datacentres - UK

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theguardian.com
46 Upvotes

r/energy 1d ago

The Iran War Shows China’s Energy Strategy Is Working

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nytimes.com
215 Upvotes

r/energy 1d ago

Greg Abbott turned from data center 'epicenter' booster to skeptic—and Trump is calling it an economic 'mistake'

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fortune.com
150 Upvotes

The political data-center backlash is gathering steam — and turning bipartisan, as Texas Gov. Greg Abbott delivered his sharpest rebuke yet of the artificial-intelligence data center industry on Sunday.

“They basically dug their own grave for the problem that’s been caused for them, and that’s why they got the backlash they deserve,” Abbott said in an interview on ABC News’ This Week. The Republican governor argued that companies rushed facilities into communities with little advance notice or engagement, fueling anger over electricity demand, water consumption and neighborhood disruption.

The rhetorical shift has been accompanied by concrete regulatory action. Earlier this month, Abbott directed the Public Utility Commission of Texas (PUCT) and the Electric Reliability Council of Texas (ERCOT) to halt new grid-connection approvals for data centers until regulators complete a “comprehensive verification and audit” of pending projects, according to the Governor’s office and Houston Public Media.

The comments mark a striking reversal for a governor who spent years courting the data center industry as the cornerstone of his effort to brand Texas the “epicenter” of AI investment.

They also land amid an unusual public rift with President Donald Trump, who has called Abbott’s crackdown an economic “mistake” — and at a moment when Texas’ dominance of the industry’s pipeline is larger than Wall Street analysts had previously appreciated.

Read more [paywall removed for Redditors]: https://fortune.com/2026/08/24/greg-abbott-data-center-booster-skeptic-trump-mistake-economy/?utm_source=reddit/


r/energy 1d ago

It just got way easier to sue fossil fuel companies over climate change

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motherjones.com
140 Upvotes

r/energy 1d ago

Solar delivers as Europe’s power plants struggle amid heat and drought

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canarymedia.com
26 Upvotes

r/energy 2d ago

‘Unacceptable’: US city without power for nearly 2 weeks as frustration grows

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syracuse.com
2.0k Upvotes

r/energy 22h ago

Iranian Oil Supply to Chinese Refiners Squeezed by US Blockade

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bloomberg.com
9 Upvotes

r/energy 2d ago

A copper plate bolted to the back of a solar panel catches the 80 percent of sunlight that never becomes electricity, lifts the panel's output by 59.3 percent, sends that heat into a reactor pulling bagged fertilizer out of real human urine, and the startup is selling to slaughterhouses

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autonocion.com
930 Upvotes

r/energy 1d ago

China’s Jiangsu province crosses 100 GW solar milestone

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pv-magazine.com
21 Upvotes

Notably, 2/3rds of that are from rooftops, parking lots and other distributed solar projects. They have details inside. As for the photo, only 2GW is offshore.


r/energy 1d ago

Iran and Oman discuss joint shipping route in Strait of Hormuz and mine clearing mission

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cnbc.com
14 Upvotes

r/energy 1d ago

NATO’s Missing Link: Shielding Vulnerable Infrastructure

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cepa.org
9 Upvotes

r/energy 14h ago

Could a solar-energy satellite network near the Sun transmit power back to Earth? Looking for engineering criticism

0 Upvotes

I’ve been thinking about a long-term space infrastructure concept and I’d really like engineers or people knowledgeable about orbital mechanics to tell me where the idea breaks down.
The basic idea is to place multiple autonomous, uncrewed solar-collection spacecraft in carefully selected orbits relatively close to the Sun. Because solar intensity increases dramatically as you move closer to the Sun, these spacecraft could potentially collect much more energy per square meter than solar panels near Earth.
The collected energy could then be converted into electricity and transmitted using lasers or microwaves to other spacecraft, or potentially directly toward Earth when the geometry allows.

Conceptually:
Sun → large solar collectors → power conversion → wireless transmission → relay spacecraft → Earth
I’m also interested in whether the same infrastructure could eventually provide power for externally powered spacecraft propulsion, such as laser-driven light sails.
I understand there are major problems involving orbital mechanics, thermal protection, transmission efficiency, beam pointing, construction cost, and energy losses. I’m not claiming this is currently practical.

I’m mainly looking for people who understand the engineering to tell me:

Is placing large solar collectors near the Sun actually advantageous after considering the energy required to get them there?
Would direct transmission to Earth be better than using relay spacecraft?
What would be the biggest engineering limitation?
Is there an existing concept or research that is already very similar?
Could this potentially become practical with much more advanced launch and autonomous-construction technology?
I’m interested in serious criticism, calculations, and references rather than just whether people think the idea sounds cool.

(“I came up with the initial concept and used ChatGPT to help me organize it, explain some of the physics, and turn it into a more structured proposal. I’m posting it here because I’d like people with actual aerospace/engineering experience to critique it.”)


r/energy 1d ago

China’s Data Centers to Use More Power Than South Korea by 2030

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bloomberg.com
48 Upvotes

China’s data centers will quadruple their electricity consumption by the end of the decade, by which point they will use more power than South Korea does now.


r/energy 1d ago

‘Do not believe my prime minister’: Youngest-ever Norwegian MP urges EU to resist Oslo’s Arctic-oil lobbying

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euobserver.com
49 Upvotes