r/cleantech
380 members
r/cleantech is a subreddit with 380 members. The most common kinds of discussions are news and advice requests, and the community frequently discusses cleantech, climate change, innovation, clean energy, and renewable energy.
Popular Themes in r/cleantech
#1
News
: "White House Senior Adviser: ‘We Want a Bipartisan Infrastructure Bill’"
10 posts
#2
Advice Requests
: "Why EVs Kill It At Reducing Greenhouse Gas Emissions"
3 posts
#3
Solution Requests
: "So are there any ways by which you could make a ton of money and to top it off is there a way to do it by simultaneously saving our world?"
2 posts
#4
Ideas
: "The Org I work for has received 100k+ to create 3.5k (each) Cleantech and Sustainability Scholarships. What would you use this money on?"
1 post
#5
Self-Promotion
: "Hi all! Did you know you could protect endangered rainforests by opening tabs on your browser? OpenTabs saves a tree for every 5 tabs you open, it's super easy!"
1 post
Popular Topics in r/cleantech
#1
Cleantech
: "The Org I work for has received 100k+ to create 3.5k (each) Cleantech and Sustainability Scholarships. What would you use this money on?"
10 posts
#2
Climate Change
: "A simple yet an Intriguing question.Not sure if you will be able to answer it though! Here it goes: If global warming is real, why is it so cold this winter? Get easy to understand answers only on Climate Change For Idiots. Do share if u like my content."
4 posts
#3
Innovation
: "Why Europe needs a climate-forward Innovation policy! Bold and NEEDED!"
4 posts
#4
Clean Energy
: "A new Clean Energy company to take over soon?"
4 posts
#5
Renewable Energy
: "Inorganic Chemist Peidong Yang, MacArthur Fellow - Peidong Yang is an inorganic chemist opening new horizons for tackling the global challenge of clean, Renewable Energy sources through transformative advances in the science of semiconductor nanowires and nanowire photonics."
3 posts
#6
Solar Energy
: "Farmer's Guide to Going Solar : US Solar Energy Technologies Office"
3 posts
#7
Biofuel
: "Best Biofuel in the biz"
2 posts
#8
Investment
: "Clean tech & energy newsletter - follow the money"
2 posts
#9
Green Economy
: "The Green Economy, Cleantech vs Traditional Energy Sources "
1 post
#10
Germany
: "Cleantech Investment in Germany"
1 post
Member Growth in r/cleantech
Yearly
+35 members(10.1%)
Similar Subreddits to r/cleantech
r/climatechange
168k members
22.0% / yr
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Last updated: June 10, 2026