The OpenAir Collective

Removing carbon from the atmosphere. Together.

A global volunteer network advancing carbon removal via open-source policy, R&D, and communications missions.

[The OpenAir Collective @openaircollect]

Launch alert! We're launching the 5th annual Carbon Removal Challenge. Get the inside scoop on the Challenge experience, as recalled by students in the 2026 winning teams.

Register here: https://t.co/4OAOC39Hpm

@openaircollect

[The OpenAir Collective @openaircollect]

Can't make it to @CarbonUnbound in #NYC? You can still catch the Carbon Removal Challenge winning teams' presentations, which we'll record and broadcast right after the conference. The students will be online for Q&A. Register at https://t.co/BgmlMi8x8G.

#CDR #carbonremoval

[The OpenAir Collective @openaircollect]

Check out OpenAir's Carbon Removal Challenge Winners Showcase on May 20th at 7pm ET! Winning teams from Rutgers University, University of Michigan, KAIST, and Cornell University/Princeton University/Columbia University will present. https://t.co/BgmlMi8x8G #CDR #carbonremoval

[The OpenAir Collective @openaircollect]

Check out OpenAir's Carbon Removal Challenge Winners Showcase on May 20th at 7pm ET! Winning teams from Rutgers University, University of Michigan, KAIST, and Cornell University/Princeton University/Columbia University will present. https://t.co/BgmlMi8x8G #CDR #carbonremoval

[The OpenAir Collective @openaircollect]

Catch this all-star webinar panel, plus find out who won this year's Carbon Removal Challenge!

[The OpenAir Collective @openaircollect]

Don't miss our webinar announcing the winning student teams for the 2026 Carbon Removal Challenge, and panel discussing the future of carbon removal with Frontier's @joannaklitzke, @CO2Council's @BenDRubin, and Carbon Unbound's Oliver Katz! https://t.co/hFJPl7xTNA

[The OpenAir Collective @openaircollect]

Don't miss our webinar announcing the winning student teams for the 2026 Carbon Removal Challenge, and panel discussing the future of carbon removal with Frontier's @joannaklitzke, @CO2Council's @BenDRubin, and Carbon Unbound's Oliver Katz! https://t.co/hFJPl7xTNA

[The OpenAir Collective @openaircollect]

Hot off the press: Carbon Direct's Luke Hawbaker is joining the Carbon Removal Challenge webinar panel on Tuesday, taking over Michael Berger's spot. He will be joined by #carbonremoval buyers from @Shopify, @milkywire, Wren, & Terraset. Register here: https://t.co/PxhEalfeDD

[The OpenAir Collective @openaircollect]

We've extended the Carbon Removal Challenge submission deadline to March 9 at 9am US ET. We look forward to seeing the innovative student #CDR projects! https://t.co/UUSeUdQW5k

[The OpenAir Collective @openaircollect]

Join us to learn how accelerators are helping carbon removal startups grow and succeed. Hear from @titojankowski from @airminer Launchpad, @micataborga Claure from Marble venture studio, and @MarianKrueger_ of remove. Register https://t.co/5dPZ8zydWS #CDR #carbonremoval

[The OpenAir Collective @openaircollect]

Please join us for an introduction to #CDR startup accelerators! We've got a great panel lined up, with @Tito Jankowski from @airminers Launchpad, @micataborga from Marble venture studio, and @MarianKrueger_ of remove. Register here: https://t.co/5dPZ8zydWS

[The OpenAir Collective @openaircollect]

🚨DEADLINE APPROACHING🚨

Only days left to register for the Carbon Removal Challenge (deadline 1/26, 9am ET)!

If you’re a student w/ a carbon removal idea, sign up now to secure a spot! You don't need completed work, just interest in participating!

https://t.co/s5jRALsnIl

[The OpenAir Collective @openaircollect]

REGISTRATION EXTENDED: registration for the Carbon Removal Challenge extended to 1/26 (9am ET). If you’re a student or team with a carbon removal innovation, sign up for the Challenge ASAP so we can ensure you’re included in this year’s competition! https://t.co/wUuoVPpbf3

[The OpenAir Collective @openaircollect]

Sign up for our next webinar: The CDR Startup Journey!

On Tuesday, Jan 27 at 12pm, join us for a panel of founders from CDR startups! Hear about their journeys from academia, to founding, to prototyping, to demo plant, to selling carbon removals credits.
https://t.co/3t8G9tX8U6

[The OpenAir Collective @openaircollect]

Looking for a cause that aligns with your values? Donate to the Carbon Removal Challenge to support students working on carbon removal. #carbonremoval #cdr #climate https://t.co/Pbbu74JaTX

[The OpenAir Collective @openaircollect]

Calling all students working on #carbonremoval #CDR: check out this chance to present your project in NYC in May! Register now (easy) to get instant access to expert mentors. Projects (10 page papers) are due in March. Visit https://t.co/XSVtOC15wj for more info and to register.

[The OpenAir Collective @openaircollect]

Looking for a #CDR job? Then don't miss the Carbon Removal Challenge's webinar with folks from @workonclimate CDRjobs, College to Climate, & Max Pisciotta (author of a practical guide for the CDR job search) and UMich's Global CO2 Initiative.

https://t.co/XuZzgmUWGo

#energysky

[The OpenAir Collective @openaircollect]

Catch the Carbon Removal Challenge's "Landing a CDR Job" webinar on Tuesday November 11 at noon ET! Hear from @cdrjobs Tank Chen, @workonclimate Ben Swainbank, College to Climate's Casey Goldstein, and CDR job tips author @MaxPisciotta. Register here: https://t.co/1K5ARzGP4B

[Carbon Business Council @CO2Council]

🇨🇦 Canadians are calling for carbon removal leadership, and they want real policy action to back it up.

New national polling from @CO2Council + @carbonremovers shows strong support for a range of carbon removal policies 👇

[The OpenAir Collective @openaircollect]

Don't miss the #DAC Superstars webinar for the Carbon Removal Challenge, with @carbon_180's @NoahMcQueen13, @Climeworks' @AndrewFishbein, and DAC Coalition co-founder @jasonhochman! Tuesday October 21 at noon ET. https://t.co/fDc7Aw1UYZ

[The OpenAir Collective @openaircollect]

👏👏👏🚀🚀🚀

[Massachusetts Clean Energy Center @MassCEC]

Massachusetts is aiming for net-zero by 2050, and #CarbonDioxideRemoval (CDR) could play a key role.

Join MassCEC + @RMI’s info webinar to learn about the statewide CDR Study + share your ideas.

📅 Oct 8 |🕒 3-4pm | 🖥️ Zoom

Register: https://t.co/yUTxdMg388