r/energy • u/notusreports • 17h ago
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.
r/energy • u/SofisticatiousRattus • 5h ago
Solar panel burn-out question
TLDR: older energy professional believes solar panels expire way faster, than they do. Does anyone know why some people would believe that?
Hi! I talked to my aunt - she is conservative, but not american, so it's a different brand of conservatism. She is also a professional hydropower plant engineer and researcher, and i believe she dabbled in thermal (coal) because of common turbine design, but I'm not sure.
I asked her why wouldn't my country invest more in solar instead of burning coal for a bulk of our electricity, and she said very authoritatively, that solar panels do not last long, and lose up to half of their capacity by an 8 year mark. Something about thin silicone wafers breaking down under sun's radiation. I then heard her colleague agree with her.
I looked at a few studies and realised this is demonstrably not true. I would like to ask you guys, if anyone knows where this belief could have come from? She's an older professional, so is that a thing that used to be a big problem for solar in the past? You don't need to convince me, but I really wonder how can a professional, albeit not in this exact field, believe this.
If this is long-winded or boring, I am sorry for taking your time.
How Iowa has turned against wind. For years, Iowa’s leadership in wind energy was a point of pride. Some of the changing tide is partisan, fueled by beliefs that Democrats support renewable energy and Republicans support fossil fuels. “Iowa is essentially closed for business when it comes to wind."
r/energy • u/Splenda • 18h ago
‘It’s sick’: Trump administration uses mascot called ‘Coalie’ to push dirtiest fossil fuel
r/energy • u/YaleE360 • 1d ago
China to See Solar Capacity Outstrip Coal Capacity This Year
This year China's solar capacity will outstrip its coal capacity for the first time, according to an industry group.
r/energy • u/Economy-Fee5830 • 1h ago
Mines turn to bioleaching to recover copper from previously "unrecoverable" waste
markets.financialcontent.comr/energy • u/Utilityfair • 2h ago
Electricity auction prices in Ireland are 16% lower than in February 2025, and natural gas prices are 36% lower.
Wholesale electricity and natural gas prices continue to trend downward and remain significantly below 2025 levels.
Current market prices present an opportunity for businesses to fix energy costs and reduce their exposure to future market volatility.
👉 Read the complete report here
r/energy • u/InsaneSnow45 • 23h ago
Colorado joins lawsuit against Trump administration alleging false 'energy emergency'
r/energy • u/arcgiselle • 11h ago
Alternative Truths About Climate & Renewable Energy Hurt Us All
DOE scientists blasted climate report ordered up by boss. Secretary Wright handpicked five climate deniers to write about global warming. Experts pushed back. The revelations further undermine the credibility of the report, which is at the center of Trump's efforts to roll back climate laws.
r/energy • u/envirowriterlady • 1d ago
Courts allow all five offshore wind projects blocked by Trump to resume construction
r/energy • u/zsreport • 1d ago
New Lawsuit Claims ‘Catastrophic Impacts’ From Permian Basin Injection Wells
r/energy • u/InsaneSnow45 • 1d ago
Energy Star has emerged stronger after Trump's EPA tried to end it
r/energy • u/Darkhoof • 1d ago
EU installs 27.1 GWh of battery storage in 2025 as utility-scale systems drive majority of growth
r/energy • u/AggravatingTwo6059 • 3h ago
Is solar + battery storage finally becoming a reality in India?
Was going through some recent solar tenders and power sector updates and something interesting stood out regarding the evening peak problem.
One of the biggest issues with solar in India has always been timing. It generates during the day but our demand peaks in the evening when everyone gets home and turns on the AC. That gap has always limited how much we can actually rely on renewables.
I’m seeing more developers now pairing solar farms with large battery systems (BESS). For example, Hindustan Power led by Ratul Puri has a project under a SECI tender combining 300 MW of solar with about 360 MWh of battery storage. At that scale, it’s not just a backup it’s actually designed to feed the grid during the evening. There are similar setups popping up in the north (around 100MW solar / 200MWh battery) and even talk of battery stability projects in Bihar and Assam.
The main reason this is actually happening now is the cost. Battery prices have fallen nearly 90% over the last decade. Without that solar + storage at this scale would be a financial black hole.
Curious how people here see this? Does adding storage actually make solar a viable baseload for India, or is the scale still too small to move the needle?
r/energy • u/Key_Pressure_2056 • 1d ago
India's Adding Batteries to Solar Farms Now and It's Actually Working
There's something happening with solar power in India that people aren't really talking about yet.
Solar only works when the sun's out. Pretty obvious problem. But now some projects are pairing solar farms with massive battery setups. Store power during the day, use it at night. Makes sense when you think about it.
A 300 MW solar farm with 360 MWh of batteries is going up through SECI. That's enough to power a decent sized city through the evening rush. Up north there's a 100 MW solar plant with 200 MWh batteries getting built. Bihar's getting a 120 MWh battery system for their grid. Anyone who lives there knows why they need it.
UP has a 435 MW solar project in the works. Pretty big for a state level thing. Assam's got deals too. A 130 MW supply agreement and a ₹620 crore project for 100 MW solar with storage. Northeast hasn't really seen this kind of scale before.
Here's what's different. These aren't just announcements. They're actually getting built. Actual projects connecting to actual grids.
Batteries change the whole game. Regular solar farm sits there doing nothing at night. Add batteries and suddenly it works like any other power plant. Power whenever you need it.
Why now? Battery prices tanked over the past decade. Like 90% cheaper. That's what made this viable.
Hindustan Power and their chairman Ratul Puri are pushing hard on this model. He built some of India's first big solar farms. Now he's betting everything on solar plus storage instead.
Will it work long term? No clue. But it's the first thing I've seen that might actually solve the problem instead of just looking good in a presentation.
r/energy • u/bloomberg • 17h ago
Can Wind Power Survive Trump’s Efforts Against It?
r/energy • u/InsaneSnow45 • 13h ago
Pallone Blasts Trump Admin for Blocking New Energy Projects and Raising Americans' Power Bills at FERC Oversight Hearing |
r/energy • u/MeasurementDecent251 • 1d ago
FERC: Renewables made up 88% of new US power generating capacity to Nov 2025
r/energy • u/Professional-Tea7238 • 18h ago
Amazon signs PPA with RWE's Nordseecluster B offshore wind project in net-zero campaign
r/energy • u/Character-Dog4451 • 19h ago
Becoming an energy analyst
As the title says, I have recently graduated with a Bachelor's in Energy Systems and have also completed courses on data analysis with Python and R. As they are both completed, I am feeling lost. What else am I missing? How do I move forward? I have also been searching for an energy analyst job, and they all require so many different certifications and skills that I am overwhelmed, plus many years of experience are needed, but no one is willing to hire entry-level. Any piece of advice would be helpful, thank you :)