Geoengineering Monitor publications and other resources
Technology briefings

Artificial Upwelling

Biochar

Bioenergy with Carbon Capture and Storage

Carbon Capture and Storage

Carbon Capture Use and Storage

Cirrus Cloud Thinning

Direct Air Capture

Enhanced Photosynthesis

Enhanced Weathering

Marine Cloud Brightening

Microbubbles and Sea Foam

Ocean Alkalinity Enhancement

Ocean Fertilisation

Seaweed Farming and Biomass Sinking

Stratospheric Aerosol Injection

Surface Albedo Modification and Arctic Ice Management

Weather Modification
Other briefings
Don’t Geoengineer Africa: Hands Off Mother Earth! Alliance Policy Brief
This HOME! Alliance Policy Brief has been published by the HOME Africa working group on Geoengineering, and was distributed to delegates at the 6th United Nations Environment Assembly in Nairobi in February 2024. You can download the briefing in English (the French...
Briefing for UNEA6 Delegates on Solar Radiation Modification
As the sixth session of the United Nations Environment Assembly (UNEA-6) kicks off in Nairobi, Kenya, the Hands Off Mother Earth! (HOME) Alliance and allies have published a new briefing for delegates on what is set to be a hotly-debated topic at the Assembly:...
Direct Air Capture: Big Oil’s Latest Smokescreen
A new briefing by CIEL describes how technological fixes like direct air capture (DAC) are gaining dangerous momentum at a time when our window to prevent catastrophic climate impacts is narrowing. While pulling pollution out of the atmosphere might sound like a good...
Technology and Geoengineering Map updates
Carbon market-driven experiments in the open ocean endanger the marine environment
This update on Marine Geoengineering through Ocean Alkalinity Enhancement (OAE) summarises the latest developments on the Geoengineering Monitor Map, highlighting new trends for civil society and climate justice movements to follow in their efforts to oppose...
They can’t see the wood for the MechanicalTrees™: Recent Direct Air Capture projects are more successful at capturing funding than carbon
This Update on Direct Air Capture (DAC) technologies summarises the latest developments on the Geoengineering Monitor Map, highlighting new trends for civil society and climate justice movements to follow in their efforts to oppose geoengineering globally. See here...
CCUS is boosting corporate profits even though many schemes could actually result in more emissions
This Geoengineering Map Update on Carbon Capture Use and Storage technologies summarises the latest developments on the Geoengineering Monitor Map, highlighting new trends for civil society and climate justice movements to follow in their efforts to oppose...
In-depth reports
The Big Bad Fix
ETC Group, BiofuelWatch and Heinrich Boell Foundation present a comprehensive argument against geoengineering in this report. Click here to download the full report (pdf) As a rapidly warming world manifests heat waves, floods, droughts and hurricanes, geoengineering...
Latest guest articles
Geoengineering is a crime against Mother Earth and her children
Ahead of the publication of her new book “The Nature of Nature: The Metabolic Disorder of Climate Change”, Dr. Vandana Shiva reflects on the risks that solar geoengineering poses to life itself, and the fallacy of using more pollution to solve a climate crisis created...
Secret marine geoengineering experiment off the coast of Cornwall sparks community resistance
By Senara Wilson Hodges, Keep Our Sea Chemical Free and The Cornwall Carbon Scrutiny Group Local residents are fiercely proud and protective of St Ives Bay. It is counted as one of the UK’s most beautiful coastal environments—flanked by award winning golden beaches...
City of Alameda puts a stop to the University of Washington’s Marine Cloud Brightening experiment
Guest article by California residents Gary Hughes, Biofuelwatch/Geoengineering Monitor, and Eesha Rangani, HOME! Alliance Marine Geoengineering Working Group coordinator In the early hours of this morning, City of Alameda City Council members voted unanimously to call...
Further reading
You can find much more information and online resources on the geoengineering pages of the organisations that contribute to Geoengineering Monitor:
- Biofuelwatch’s Geoengineering page, focusing particularly on Bioenergy with Carbon Capture and Storage (BECCS) and biochar
- ETC Group’s Climate and Geoengineering page, which is also available in Spanish and French
- The Heinrich Böll Foundation’s extensive Geoengineering page.
We would also encourage you to check out:
- The Climate Justice Alliance’s Geoengineering 101 page and factsheets
The Centre for Environmental Law’s (CIEL) Geoengineering page