Hereke Cement Plant

Nuh Çimento

01 Snapshot

Audit-grade Scope 1 · 2024

3,584,953

tCO₂ · direct · TSRS independent assurance

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

2,466,776

-31% vs. truth

EU CBAM default

9,028,800

+152% vs. truth

95% conformal prediction interval (formula, leave-one-plant-out, n=19): 1,334,915 – 4,558,330 tCO₂ (truth inside ✓)

95% interval restricted to cement calibration set: 1,453,791 – 4,185,597 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: Nuh Çimento
Plant: Hereke Cement Plant
Sector: cement
City: Hereke
Capacity: 5,700,000 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

Nuh Çimento 2024 TSRS Report p56 (refined)

Cement-only parent (excludes Nuh Beton 43k + Nuh Yapı 237k); replaces earlier 3,573,278 estimate; cement EF 0.875 t/t clinker

05 Hyperspectral coverage

7 EnMAP L2A scenes index this plant (2 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):

2024-09-26T09:21:34Z · cloud cover 0% · ENMAP01-____L2A-DT0000094515_20240926T092134Z_001_…
2024-09-26T09:21:37.095214Z · cloud cover 0% · ENMAP01-____L2A-DT0000094515_20240926T092134Z_001_…
2024-02-23T09:21:37.154039Z · cloud cover 1% · ENMAP01-____L2A-DT0000062521_20240223T092134Z_003_…
2024-02-23T09:21:41.606143Z · cloud cover 1% · ENMAP01-____L2A-DT0000062521_20240223T092139Z_004_…
2024-08-19T09:36:09.111246Z · cloud cover 1% · ENMAP01-____L2A-DT0000088481_20240819T093606Z_001_…

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.