Norwegian emissions (the Norwegian Environment Agency)

Emissions to air and water per industrial facility, with org-number links.

The Norwegian Environment Agency's norskeutslipp.no — a facility register plus emissions to air and water per component and year, linked to organisation numbers. A central source for ESG/CSRD/Scope 3 and audit. Migrated to a Firebase Function with a Firestore TTL cache (365d, annual publication) for cost control. The CSV parser handles `;` and Norwegian decimal commas. NLOD.