Nucor Steel Hertford plant is a steel plant in United States. Its listed capacity is 1,542,000 t of steel. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels. It is operated by Nucor Corp. By capacity it ranks #17 among 49 steel plants in United States. It emits about 351,327 t CO₂e a year from Climate TRACE. That is 0.06% of the CO₂e from the 1,910 facilities in United States that have an emissions figure in IndustryAtlas. Its CO₂ per unit of capacity is 75% below the national median for this sector.

1,542,000t of steel
351,327t CO₂e / yr (Climate TRACE)
#333CO₂ rank in United States
0.23t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1567122.

Data status

Known source data

FacilityNucor Steel Hertford plant Climate TRACE
CountryUnited States Climate TRACE
Coordinates36.35341, -76.81205 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity1,542,000 t of steel Climate TRACE
Owner / operatorNucor Corp Climate TRACE
EPA parent companyNUCOR CORP US EPA GHGRP
EPA NAICS331110 US EPA GHGRP
TRI facility recordNUCOR STEEL HERTFORD COUNTY US EPA TRI
TRI parent companyNUCOR CORP US EPA TRI
TRI NAICS331110 US EPA TRI
TRI reported chemicalsBarium compounds (except for barium sulfate (CAS No. 7727-43-7)), Cadmium compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Copper And Copper Compounds, Dioxin and dioxin-like compounds, Lead And Lead Compounds… US EPA TRI
TRI on-site releases10,584 lb/yr US EPA TRI
GEM steel parentNucor Corp [100%] Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity1,542 ktpa Global Energy Monitor
Modelled CO₂e351,327 t/yr Climate TRACE
Measured CO₂ cross-check216,366 t/yr measured cross-check · GHGRP 2023

Calculated from the dataset

United States rank#333 of 1910 · top 17.4% calculated
Global iron-and-steel rank#488 of 868 · top 56.2% calculated
Climate contextderived from coordinates calculated

Not available

Fuel typeNot available not in dataset
Thermal capacity (MW)Not available not in dataset

Source data, measured cross-checks and calculated values are kept separate. No confidence percentage is invented.

Similar facilities by modelled emissions

Same Climate TRACE subsector; closest non-placeholder modelled CO₂e values. Russia and Belarus excluded.

Operating power plants within 50 km

PowerAtlas operating assets, ordered by great-circle distance from published coordinates.

Measured and modelled emissions reconciliation

This facility is linked to GHGRP ID 1002958 for reporting year 2023. The official source reports 216,366 t CO2; Climate TRACE models 351,327 t CO2e.

Crosswalk checkResult
Modelled minus measured134,961 t
Difference as % of measured62.376%
Modelled / measured ratio1.62376
Coordinate distance0.220 km
Name similarity100%

Limits of this comparison

  • Measured CO2 and modelled CO2e are not identical accounting constructs.
  • The crosswalk is an entity match, not proof that reporting boundaries are identical.
  • The reporting year is shown explicitly and values are not extrapolated to the current year.

Official GHGRP source · Download this reconciliation: CSV · JSON with provenance.

In context: how this facility compares

At 1,542,000 t of steel, Nucor Steel Hertford plant is well above the median steel plant in United States (907,000 t of steel). Subsector: iron-and-steel. As steel plant, it requires high process heat (typically 800–1500°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels.

Capacity & CO₂-intensity comparison computed from Climate TRACE industrial facilities data; sector role based on engineering reference.

What 351,327 t CO₂e a year looks like

This facility's estimated annual CO₂e (Climate TRACE, modelled) in everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

1.9krailcars of coal burned
82kgasoline cars driven for a year
351kacres of US forest absorbing CO₂ for a year

Equivalencies: US EPA Greenhouse Gas Equivalencies. Emissions: Climate TRACE.

Carbon cost and Scope 1 emissions

At its reported 351k t CO₂e/yr (Scope 1), Nucor Steel Hertford plant carries no domestic carbon price — and as a CBAM-covered product, its 351k t at the EU CBAM rate (€75/t) is €26.5M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. No domestic carbon price — but cement, steel, aluminium, fertilizer and hydrogen exported to the EU face CBAM at €75/t (rising to 100% by 2034).

Measured CO₂: 216k t/yr — verified GHGRP (reporting year 2023) (38% below the modelled estimate). Modelled estimate 351k t/yr (Climate TRACE), high-confidence match, cross-checked via the measured-vs-modelled dataset (n=711).

351k t CO₂e / yrScope 1 emissions
€26.5M/yrCBAM exposure on EU exports

Carbon price: EU CBAM €75/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: measured (GHGRP RY2023), cross-checked vs Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Capacity vs largest steel plants in United States

U.S. Steel Gary Works: 7,800,000 t of steel7.8MU.S. Steel…Cleveland-Cliffs Indiana Harbor steel plant: 7,254,000 t of steel7.3MCleveland-…Cleveland-Cliffs Burns Harbor steel plant: 5,001,000 t of steel5.0MCleveland-…U.S. Steel Big River Steel plant: 4,668,437 t of steel4.7MU.S. Steel…Cleveland-Cliffs Cleveland steel plant: 4,100,000 t of steel4.1MCleveland-…U.S. Steel Great Lakes Works: 3,500,000 t of steel3.5MU.S. Steel…Steel Dynamics Columbus plant: 3,400,000 t of steel3.4MSteel Dyna…Nucor-Yamato Steel Blytheville plant: 3,174,000 t of steel3.2MNucor-Yama…

Listed capacity (t of steel), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Local climate

Nucor Steel Hertford plant sits in a humid subtropical climate zone (Köppen Cfa), at 36.4°N in the northern hemisphere.

~18°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical: four distinct seasons — cold winters and warm summers

Köppen zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
40/100environmental-severity index
21.2°Cseasonal temperature swing
95 kmdistance to coast
HighCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1345 W/m² to ambient — roughly 1.03× the loss at a 20 °C reference. Reference-surface calculation at a 150 °C surface from WorldClim climate normals (ASTM C680 / ISO 12241) — an indicative per-climate comparison, not a measurement of this site’s specific equipment. Open method dataset: DOI 10.5281/zenodo.20787408 (CC BY 4.0).

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby sites

The #17 largest of 49 steel plants in United States by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 36.35341, -76.81205. View on OpenStreetMap.

Frequently asked questions

What type of facility is Nucor Steel Hertford plant?

Nucor Steel Hertford plant is a steel plant in United States. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels.

What capacity is listed for Nucor Steel Hertford plant?

The open dataset lists 1,542,000 t of steel of capacity for Nucor Steel Hertford plant.

How much CO₂ does Nucor Steel Hertford plant emit?

The page uses about 351,327 t CO₂e/year from the open dataset It ranks #333 among facilities in United States by estimated CO₂.

Where is Nucor Steel Hertford plant located?

Nucor Steel Hertford plant is in United States at approximately 36.35341, -76.81205.

Who operates Nucor Steel Hertford plant?

The operator recorded in the open dataset is Nucor Corp.

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