Data point 1
N₂O measurement at the nitric acid plant. Continuous measurement, abatement uptime and the treatment of start-up and shutdown periods. Averages that quietly exclude upsets do not survive verification.
Evidence that withstands scrutiny
This is the only CBAM sector where nitrous oxide matters as much as carbon dioxide, and where the abatement performance of a single catalyst can move the reported figure more than any efficiency project.
CBAM accreditation · assessment under way · ACCREDIA DC26PRT0296 — status record
| CN codes | 2808 00 00 · 2814 · 2834 21 00 · 3102 · 3105 |
|---|---|
| Covered goods | Nitric acid and sulphonitric acids, anhydrous and aqueous ammonia, potassium nitrate, nitrogenous fertilisers and compound fertilisers containing two or three of N, P and K. |
| Emissions in scope | Direct and indirect emissions. Greenhouse gases include CO₂ and N₂O, which is why nitric acid plants sit at the centre of the file. |
| Relevant precursors | Ammonia and nitric acid are the precursors to nitrogenous and compound fertilisers. Hydrogen is a precursor to ammonia. |
N₂O measurement at the nitric acid plant. Continuous measurement, abatement uptime and the treatment of start-up and shutdown periods. Averages that quietly exclude upsets do not survive verification.
CO₂ consumed in urea synthesis. The carbon captured from the reformer and bound into urea is a specific accounting treatment, not a general deduction.
Precursor data on purchased ammonia. A blender’s footprint is mostly its suppliers’ footprint, and generic factors will not be accepted where actual values are claimed.
Tell us what must be relied on, who will rely on it and by what date. We will confirm the correct programme, evidence requirement and responsible entity — or tell you it is outside our scope.