Jeremiah Say

Vanilla JS · Modern CSS · PHP · GHG Protocol · IPCC AR6 · Carbon accounting · Schema.org JSON-LD · WordPress · CSRD · SBTi · ISO 14064

GHG Protocol Land Sector & Removals Standard (2026). How to model biological carbon removal with permanence risk adjustments. Also deep in CSS @layer architecture.

GreenCalculus.com — 1,000+ carbon and environmental calculators built to GHG Protocol Corporate Standard. Open methodology dataset on GitHub.

Questions on GHG Protocol, IPCC AR6 GWP values, Scope 1/2/3 carbon accounting, or building zero-dependency calculation tools. Happy to discuss methodology.