Indices
Public

Green Index — full carbon dataset (L1/L2/L3)

Returns the complete Green Index carbon dataset:

  • L3: kg CO2e per finished unit (Scope 3 cradle-to-gate)
  • L2: kg CO2e per tonne of semi-finished intermediate
  • L1: kg CO2e per tonne of raw material

Each entry has a grade (A-D vs layer peers) and carbon efficiency (kg CO2e per USD, L3 only). Sources: WRAP 2023, PlasticsEurope LCIA 2023, Ecoinvent 3.9, IAI 2023, World Steel 2023, BEIS 2024.

get/carbon

Request

  • Base URL: https://opnplatform.com/api
  • URL: https://opnplatform.com/api/carbon
  • Auth: none declared

Query parameters

layer'L1' | 'L2' | 'L3' | 'all'
codestring

Single index code (e.g. CORR). Returns that code only.

Response

Carbon data by layer

l1object
l2object
l3object

Changes

No recorded changes to this operation across all 1 revision of this API.