Karadeniz Ereğli Integrated Works

Erdemir

01 Snapshot

Audit-grade Scope 1 · 2024

6,673,266

tCO₂ · derived · operator-audited financial-grade

iz-1 prediction (LODO)

7,941,227

+19% vs. truth

EU CBAM default

7,600,000

+14% vs. truth

95% conformal prediction interval (global, n=21): 3,858,906 – 16,342,218 tCO₂ (truth inside ✓)

95% interval restricted to steel-BF/BOF calibration set: 6,606,594 – 9,545,477 tCO₂ (truth inside ✓ · undercoverage caveat at small n)

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

02 Facility data

Company: Erdemir
Plant: Karadeniz Ereğli Integrated Works
Sector: steel
City: Karadeniz Ereğli
Capacity: 4,000,000 t/y
Label source: disclosure
Provenance: Derived from a published intensity × disclosed activity, or company-group EF × plant capacity.
iz-1 runs: 5 LODO outer × 3 inner seeds = 15 total

03 Source citation

Erdemir 2024 IAR (group 17.34M − İsdemir 10.66M from p115)

Erdemir IAR archive

Subtraction: Ereğli ≈ Group − İsdemir; assumes no other major subsidiary

05 Hyperspectral coverage

9 EnMAP L2A scenes index this plant (7 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):

2023-08-26T09:29:07Z · cloud cover 0% · ENMAP01-____L2A-DT0000036642_20230826T092907Z_001_…
2023-09-10T09:18:54Z · cloud cover 0% · ENMAP01-____L2A-DT0000041185_20230910T091854Z_001_…
2023-09-10T09:18:54Z · cloud cover 0% · ENMAP01-____L2A-DT0000041185_20230910T091854Z_001_…
2024-08-30T09:22:00Z · cloud cover 0% · ENMAP01-____L2A-DT0000091529_20240830T092200Z_002_…
2024-08-30T09:22:02.883100Z · cloud cover 0% · ENMAP01-____L2A-DT0000091529_20240830T092200Z_002_…

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 in paper/iz_v0.md.