Karabük Integrated Works

Kardemir

01 Snapshot

Audit-grade Scope 1 · 2023

5,650,626

tCO₂ · direct · operator-audited financial-grade

cf-corrected formula (leave-one-plant-out)

4,957,336

-12% vs. truth

EU CBAM default

6,650,000

+18% vs. truth

95% conformal prediction interval (formula, leave-one-plant-out, n=19): 2,682,701 – 9,160,611 tCO₂ (truth inside ✓)

95% interval restricted to steel-BF/BOF calibration set: 4,534,523 – 5,419,575 tCO₂ (truth outside ✗ · undercoverage caveat at small n)

Open printable audit summary → One-page PDF you can hand to a verifier.

02 Facility data

Company: Kardemir
Plant: Karabük Integrated Works
Sector: steel
City: Karabük
Capacity: 3,500,000 t/y
Label source: disclosure
Provenance: Per-plant Scope 1 directly disclosed by operator.
Headline method: cf-corrected formula (capacity × route-EF × cf), evaluated leave-one-plant-out. +82.3% log-MAE reduction vs EU default across the 19 validatable plants.

03 Source citation

Kardemir 2023 SR p100 (KAP 2024-12-27)

Kardemir sustainability reports

Latest year supersedes 2022 as leave-one-plant-out label

05 Hyperspectral coverage

5 EnMAP L2A scenes index this plant (0 with <1% cloud cover). Source: DLR EOC STAC. Following Borger et al. (2025), these scenes can yield direct CO₂ and NO₂ plume retrievals at ~30 m spatial resolution.

Lowest cloud cover scenes (showing top 5):

2024-02-27T09:24:53Z · cloud cover 6% · ENMAP01-____L2A-DT0000063264_20240227T092453Z_002_…
2024-02-27T09:24:55.724578Z · cloud cover 6% · ENMAP01-____L2A-DT0000063264_20240227T092453Z_002_…
2024-02-27T09:25:00.176670Z · cloud cover 6% · ENMAP01-____L2A-DT0000063264_20240227T092457Z_003_…
2024-03-17T09:18:08.157752Z · cloud cover 23% · ENMAP01-____L2A-DT0000065519_20240317T091805Z_003_…
2024-03-17T09:18:08.157752Z · cloud cover 23% · ENMAP01-____L2A-DT0000065519_20240317T091805Z_003_…

Downloads require a free DLR EOWEB account (see enmap_access_howto.md).

06 Verify / correct

If you're an operator or analyst with a more recent disclosure than what's shown above:

Open a pull request adding a row to data/tr_facility_known_emissions.csv (source).
Or email hi@barisgunaydin.com with the source PDF.
Or use the claim-your-facility form on the bench page.

Corrections that include a verifiable public source land within 24 hours. All data is Apache-2.0 licensed; methodology at iz-mrv.pages.dev/paper.