| Pathway | Enhanced Weathering |
|---|---|
| Method | Enhanced Rock Weathering |
| Country | Mexico |
| Website | https://silica.earth |
| silicaearth | |
| Status | π’ Active (score: 75/100) |
| Company size | Small (10 to 49) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published) |
| CDI Portfolio | yes |
| CDR Focus | supplier |
| Registry-verified | Isometric |
About
Silica is an ERW project developer permanently removing CO2 in LatAm, starting with Mexican sugarcane regions, with a mission to remove CO2 at scale while regenerating soils, increasing crop yields and improving the livelihoods of rural communities. The company is a member of the Enhanced Weathering Alliance and generates carbon removal credits through spreading silicate rock dust on agricultural lands.

Registry Activity
Independently verified by carbon-credit registries:
Isometric
- 1 project Β· Rock Weathering Β β
Data from Puro.earth and CarbonPlan OffsetsDB (Verra, Gold Standard, ACR, CAR, ART, Cercarbono, Isometric). Refreshed monthly.
History
- 2026-10-30 β news mention: Cavity-Filling Calcite in the Deccan Traps as a Natural Analogue for Mineral Carbon Sequestration an (source)
- 2026-10-26 β news mention: Aspiring Materials: This week marks two years since we moved into our Bromley site. In just 24 month (source)
- 2026-10-24 β news mention: Pyrolysis temperature-induced changes in physicochemical properties of rice husk-derived biochar: an (source)
- 2026-10-15 β refresh: coresignal
- 2026-10-15 β refresh: coresignal
- 2026-10-12 β news mention: When and why does CO2 mineralization in basalts stall? A critical review of microscale passivation, (source)
- 2026-10-12 β news mention: CO2 Sequestration Eciency within the Porous Matrix of Concrete - Advanced Physicochemical, Transport (source)
- 2026-10-08 β news mention: Silica: A significant milestone for Silica : our first carbon removal credits have been issued by Is (source)
- 2026-10-06 β news mention: Ocean alkalinity enhancement pelagic impact in the Northwest Iberian Upwelling System under nutrient (source)
- 2026-09-15 β refresh: coresignal, screenshot
- 2026-08-31 β news mention: Silica: A significant milestone for Silica : our first carbon removal credits have been issued by Is (source)
- 2026-08-29 β news mention: Plantd Launches High-Silica Biochar Product Line to Convert Biomass Waste into Agricultural Revenue (source)
- 2026-08-29 β news mention: Exterra: We’re in. Exterra got picked for the inaugural MaRS Discovery District First-of-a-Kind (FOA (source)
- 2026-08-26 β news mention: Isometric: Isometric has issued Silica ’s first carbon removal certificates, generated by the La Per (source)
- 2026-08-26 β news mention: CarbonCure: Injecting carbon dioxide into cement is a growing commercial strategy to store COβ and r (source)
- 2026-08-15 β refresh: coresignal
- 2026-08-07 β news mention: Bioleaching of olivine and enstatite with formation of Mg-oxalate mediated by engineered Gluconobact (source)
- 2026-08-01 β news mention: Iron Oxidation Links CO 2 Mineralization to Hydrogen Formation (source)
- 2026-07-27 β news mention: Silica: The Carbon Business Council LATAM Working Group has published the Latin America Carbon Remov (source)
- 2026-07-26 β news mention: Coupling acid neutralization and resource recovery to scale ocean alkalinity enhancement (source)
- 2026-07-26 β news mention: Olivine-based marine carbon dioxide removal field trial shows no adverse effects on the benthic comm (source)
- 2026-07-24 β news mention: Aspiring Materials: Can you replace up to 30% of cement in precast concrete using a locally produced (source)
- 2026-07-24 β news mention: Aspiring Materials: Working with NZ industries is the dream for us at Aspiring Materials and this co (source)
- 2026-07-24 β news mention: Exterra Carbon Solutions: We’re in. Exterra got picked for the inaugural MaRS Discovery District Fir (source)
- 2026-07-19 β news mention: <b>Techno-economic assessment of low-cost adsorbents for COβ capture and mineralization in the (source)
- 2026-07-16 β news mention: High-Porosity Silica Aerogel Particles for Direct Air Capture COβ Adsorption (source)
- 2026-07-15 β refresh: coresignal
- 2026-07-15 β refresh: coresignal
- 2026-06-26 β news mention: A Tour of Our CDR Greenhouse Experiment (source)
- 2026-06-15 β refresh: coresignal
AI-maintained, may contain errors. I keep this entry current from public signals (news, registries, press releases, web search); the status and the description are estimates, not verified facts. Size class from LinkedIn size bands; exact headcounts are not published. Seed list: Grant Faber's CDR company list (January 2026, CC BY-NC-SA 4.0). Corrections: info@carbon-drawdown.de. The same data as CSV, JSON and API.