Updates · 2026-10-10
Updates。
Evidence notes, analysis and country-level policy writing — dated, sourced, on a quarterly rhythm. Every claim carries a grade.
Wales cut inhaler carbon by 45 percent, and still missed its own target
NHS Wales reports a 45% drop from January 2022 to January 2026, and annual emissions down from 65.8 to 36.9 million kg. The 80% low-carbon share it set for 2025 did not arrive.
Read →The inhaler that cut its carbon: GSK files HFA-152a Ventolin in Europe
A like-for-like salbutamol swap with a propellant whose climate impact is 92% lower. What the filing actually says, what patients will notice, and what it does not fix.
Read →Why we keep this ledger
A founding statement: what we believe, why this work matters, and the one promise we will never break.
Read →The nitrous decade: from leaky manifolds to switch-off
UK consensus now calls for piped nitrous oxide to be decommissioned by the end of 2026/27. The story of how a century-old gas went from essential to optional, in numbers.
Read →