Archive - Critically Speaking

The myth of easy biochar scale-up

Why buyers need to assess the whole system, not just the carbon accounting.

Aug 6

July 2025

📌 The biochar due diligence checklist no one sends you

Biochar is booming, but most buyers don’t ask the right questions. If you’re buying biochar, read this first.

Jul 1

June 2025

How smart buyers are winning at CDR procurement

Carbon removal isn’t a box to tick in 2049. It’s a supply chain risk in 2025.

Jun 3

May 2025

SBTi’s net zero blind spot: Carbon removal can’t wait

SBTi’s cautious stance on carbon removal won’t get us to net zero.

May 6

April 2025

Critically Speaking - April 2025

The no-nonsense newsletter for leaders who want to stay ahead in the carbon removal market.

Apr 1

November 2023

The Carbon Lowdown #34

Welcome to The Carbon Lowdown! A fortnightly newsletter from Supercritical.

Nov 3, 2023

October 2023

The Carbon Lowdown #33

Welcome to The Carbon Lowdown! A fortnightly newsletter from Supercritical.

Oct 24, 2023

The Carbon Lowdown #32

Welcome to The Carbon Lowdown! A fortnightly newsletter from Supercritical.

Oct 5, 2023

September 2023

⭐️ The Carbon Lowdown: Climate 100 Special Edition ⭐️

Welcome to The Carbon Lowdown! A fortnightly newsletter from Supercritical.

Sep 27, 2023

The Carbon Lowdown #31

Welcome to The Carbon Lowdown! A fortnightly newsletter from Supercritical.

Sep 22, 2023

The Carbon Lowdown #30

Welcome to The Carbon Lowdown! A fortnightly newsletter from Supercritical.

Sep 8, 2023

August 2023

The Carbon Lowdown #29

Welcome to The Carbon Lowdown! A fortnightly newsletter from Supercritical.

Aug 24, 2023

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts