Healthy Planet Action Coalition
hpacoalition.bsky.social
Healthy Planet Action Coalition
@hpacoalition.bsky.social
Founded in 2021, the Healthy Planet Action Coalition (HPAC) is an international group advocating: 1) urgent near-term cooling (or geoengineering) 2) GHG emissions cuts, and 3) legacy GHG removal, for humans and life on Earth: www.healthyplanetaction.org
Pinned
The Global Heating Emergency Preventing 2°C by 2040: What’s the Plan? by
@HPACoalition
📅October 15 – 16, 2025 🔗https://preventing2degrees.org *There is no charge for participation & is open to public, scientists, decision-makers. #SRM #CDR

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This increases harm and risks of globally catastrophic tipping points. Urgent action to reduce both is needed now: drive.google.com/file/d/1hvkl...
January 18, 2026 at 9:48 PM
John Moore_Polar Interventions to Save the Cryosphere Must Have Local Winners youtu.be/n9ztQJtxofU?... via @YouTube
John Moore_Polar Interventions to Save the Cryosphere Must Have Local Winners_HPAC_Jan. 8, 2026
YouTube video by Healthy Planet Action Coalition
youtu.be
January 16, 2026 at 2:48 AM
Reposted by Healthy Planet Action Coalition
Can a seabed curtain slow the Doomsday Glacier and buy time on sea level rise? Watch our new Climate Emergency Forum episode with Marianne Hagen, John Moore, and David Holland reporting from off Thwaites Glacier in Antarctica. @paulhbeckwith.bsky.social @herbsimmens.bsky.social youtu.be/SasKEzVkk7A
Doomsday Glacier and a Seabed Curtain
YouTube video by Climate Emergency Forum
youtu.be
January 13, 2026 at 4:29 PM
January 13, 2026 at 8:55 PM
Message for 2026. We need to working on near-term global climate cooling now: drive.google.com/file/d/1hvkl...
Baiman_AGU Poster-2025_9.pdf
drive.google.com
January 2, 2026 at 11:21 PM
Reposted by Healthy Planet Action Coalition
Paul Gambill_New Initiatives to Support Comprehensive Global Heating App... youtu.be/qK_dMzE7m5Q?... via @YouTube
Paul Gambill_New Initiatives to Support Comprehensive Global Heating Approaches_HPAC_ Nov. 13, 2025
YouTube video by Healthy Planet Action Coalition
youtu.be
December 4, 2025 at 2:35 AM
Reposted by Healthy Planet Action Coalition
COP30 was billed as the “COP of truth” and “implementation” — but failed to even name fossil fuels in the final text. In our latest Climate Emergency Forum episode, we unpack what went wrong and what real leadership must look like. Watch here: @paulhbeckwith.bsky.social youtu.be/0eHNaABPIBE
COP30 Recap
YouTube video by Climate Emergency Forum
youtu.be
December 2, 2025 at 11:21 PM
Reposted by Healthy Planet Action Coalition
Urgent climate choices: Should we use large-scale interventions like SRM and marine cloud brightening? Justice and equity must lead the way—centering those most impacted. #ClimateEmergency #ClimateJustice #COP30 @paulhbeckwith.bsky.social @hughhunt.bsky.social #Geoengineering youtu.be/fNbNm18eBhQ
The Equity of Climate Intervention
YouTube video by Climate Emergency Forum
youtu.be
November 24, 2025 at 2:41 AM
Russ George_ Ocean Iron Fertilization_HPAC_Oct. 2, 2025 youtu.be/JuaKbReiYAM?... via @YouTube
Russ George_ Ocean Iron Fertilization_HPAC_Oct. 2, 2025
YouTube video by Healthy Planet Action Coalition
youtu.be
October 17, 2025 at 9:38 PM
Reposted by Healthy Planet Action Coalition
2. So this week's global online HPAC conference @hpacoalition.bsky.social has many hundreds of participants from Australia to Zimbabwe, drilling down into the reality of the consequences of humanity's wishful thinking. Day 2 happening now - last 2.5 hrs of conference. www.preventing2degrees.org 2/4
October 16, 2025 at 1:21 PM
Healthy Planet Action Coalition
@HPACoalition
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Oct 15
Community Discussion of Cynthia Sharf podcast and near-term cooling gove... youtu.be/NjSEwmIBph4?...
via @YouTube
Community Discussion of Cynthia Sharf podcast and near-term cooling governance_HPAC_Sep. 18, 2025
YouTube video by Healthy Planet Action Coalition
youtu.be
October 15, 2025 at 10:40 PM
Reposted by Healthy Planet Action Coalition
1️⃣ Polar geoengineering study warns of high risks, costs & distraction from decarbonization; sparks debate & inspires open letter signed by 100+ scientists advocating continued SRM research.

2️⃣ @hpacoalition.bsky.social to host an online 2°C prevention conference, mobilizing global action.

🧵2/7
October 9, 2025 at 7:31 PM
Reposted by Healthy Planet Action Coalition