greencalculus / greencalculus-calculator-demo Star 0 Code Issues Pull requests Open-source, zero-dependency demos of production carbon calculators from GreenCalculus — Scope 1 stationary combustion, SBTi near-term targets, FLAG land emissions, PCAF financed emissions, and CBAM quarterly reporting. GHG Protocol & IPCC AR6 aligned, fully traceable, vanilla JS. sustainability climate flag ipcc carbon-footprint carbon-accounting ghg-protocol emissions-calculator pcaf scope-1 scope-1-2-3-emissions sbit Updated Jun 13, 2026 HTML