r/CleanTechnology is a subreddit with 720 members. The most common kinds of discussions are news and advice requests, and the community frequently discusses clean energy, renewable energy, solar, wind, and technology.
Subreddit dedicated to news and discussions about green, renewable and clean technology to promote sustainable processes and products for a greener planet.
Popular Themes in r/CleanTechnology
#1
News
: "The Decline of Coal Power by US State replaced primarily by Renewable methods of energy production (wind, solar,) and less-polluting, non-renewables (natural gas)"
123 posts
#2
Advice Requests
: "Greta Thunberg slams COP26 as a "failure" at youth protest. What are your thoughts on COP26? Do you agree with Greta Thunberg?"
10 posts
#3
Solution Requests
: "Denmark's $34BN Energy Islands Could Solve Europe's Power Problem"
2 posts
#4
Pain & Anger
: "“Nuclear is the opposite of what wind & solar need to partner with” - ex energy state sec"
2 posts
Popular Topics in r/CleanTechnology
#1
Clean Energy
: "Large-scale photovoltaic solar farm in China’s Taihang Mountains makes use of large mountainous area and promotes Clean Energy. Expected to generate 321 megawatts and reduce 251,000 metric ton of CO2 annually"
85 posts
#2
Renewable Energy
: "Misinformation is derailing Renewable Energy projects across the United States"
72 posts
#3
Solar
: "World's 1st Commercial Installation of Perovskite Solar Cells in Poland"
32 posts
#4
Wind
: "U.S. to accelerate offshore Wind energy use as industry sees global growth"
31 posts
#5
Technology
: "Battery Breakthrough Provides Five Times The Driving Range Of Lithium-Ion At A Lower Price. Scientists have made a breakthrough in lithium-sulfur Technology that could lead to widespread adoption of batteries with five times the energy density of today's lithium-ion cells."
23 posts
#6
Electricity
: "Big Money For Solar, As Biden Targets Half Of U.S. Electricity From The Sun By 2050"
18 posts
#7
Hydrogen
: "Hydrogen fuel production from seawater gets closer due to new nanomaterial"
16 posts
#8
Solar Power
: "Slovenia inaugurates Prapretno, its biggest Solar Power plant"
15 posts
#9
Climate Change
: "A key pledge ahead of an upcoming Climate Change conference has still not been met and the money is not sure to be available before 2023. The update was part of a new financing plan ahead of next week's Climate Change conference known as COP26. What are your thoughts on this?"
15 posts
#10
Wind Energy
: "Large-scale photovoltaic solar farm in China’s Taihang Mountains makes use of large mountainous area and promotes clean energy. Expected to generate 321 megawatts and reduce 251,000 metric ton of CO2 annually"
14 posts
Flair Used in r/CleanTechnology
#1
Article
: "Physics Breakthrough as AI Successfully Controls Plasma in Nuclear Fusion Experiment"
52 posts
#2
News / US
: "Stanford University goes 100% renewable - First major University in US"
38 posts
#3
News
: "Do you agree with Finland? - Finland Lobbies Nuclear Energy as a sustainable Source"
31 posts
#4
News / EU
: "The world’s biggest carbon-sucking machine is switching on in Iceland"
21 posts
#5
Discussion
: "Renewables the second-most prevalent energy source in 2020 (USA)"
7 posts
#6
Graph
: "% of World Nuclear power production"
6 posts
#7
Education
: "Large-scale photovoltaic solar farm in China’s Taihang Mountains makes use of large mountainous area and promotes clean energy. Expected to generate 321 megawatts and reduce 251,000 metric ton of CO2 annually"
5 posts
#8
News / Canada
: "Alberta announces close to $50M funding for 23 clean technology projects"
3 posts
#9
Consumer Technology
: "“Wind turbine wall” turns power aesthetic into aesthetic feature"
1 post
#10
Image
: "Beautiful view from wind turbine Vestas. I love this job! #veatas #enventus V150"
1 post
Member Growth in r/CleanTechnology
Yearly
+45 members(6.7%)
Similar Subreddits to r/CleanTechnology
r/ClimateActionPlan
103k members
5.4% / yr
r/climatechange
167k members
21.9% / yr
r/ClimateShitposting
51k members
38.1% / yr
r/EcoUplift
15k members
294.7% / yr
r/energy
284k members
15.9% / yr
r/energytransition
218 members
9.5% / yr
r/envirotech
7k members
12.3% / yr
r/OptimistsUnite
359k members
6.3% / yr
r/RenewableEnergy
157k members
10.3% / yr
r/RenewableNews
543 members
8.8% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/CleanTechnology, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 3, 2026