Inzonex
Modelled facility data · 2023

Iron and steel facility estimates in United States

The dataset contains 70 records after repeated placeholder values are removed. The estimated total is 59,333,385 tonnes of carbon dioxide for 2023.

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01

Data status

These are Climate TRACE modelled estimates for 2023. They are not verified declarations, current emissions, tax liabilities or CBAM liabilities.

Some records may represent facility clusters. Confirm the facility, operator, installation boundary, sector and reporting period before use.

02

Largest estimates in this dataset

RankFacilityModelled sectorEstimated t CO2, 2023
1U.S. Steel Gary Worksiron-and-steel10,875,917
2Cleveland-Cliffs Indiana Harbor steel plantiron-and-steel9,040,985
3Cleveland-Cliffs Burns Harbor steel plantiron-and-steel5,655,090
4Cleveland-Cliffs Dearborn steel plantiron-and-steel5,263,134
5Cleveland-Cliffs Middletown steel plantiron-and-steel4,194,912
6Cleveland-Cliffs Cleveland steel plantiron-and-steel4,072,302
7U.S. Steel Edgar Thomson Plantiron-and-steel3,675,112
8U.S. Steel Great Lakes Worksiron-and-steel3,518,986
9Nucor Steel Berkeley plantiron-and-steel1,050,843
10Cleveland-Cliffs Riverdale steel plantiron-and-steel1,018,179

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Inzonex removable modular insulation on industrial equipment
Equipment heat loss

Measure exposed hot surfaces

Use measured surface area, temperature and operating hours to calculate heat loss from boilers, kilns, heat exchangers, valves and pipework. Inzonex supplies removable modular insulation for equipment that requires maintenance access.

  • Design target: surface temperature at or below 45 °C, subject to the application and design review
  • Claimed heat-loss reduction: up to 96%, subject to the measured boundary and insulation specification
  • Removable construction for inspection and maintenance access
  • Calculation record available for the selected equipment and operating conditions

Do not add a calculated reduction to an emissions report until the reporting boundary, factor, implementation date and verification method have been approved.

03

Use the table with its boundary

  1. Confirm the facility identity.
  2. Confirm the sector classification.
  3. Replace the estimate with verified data where available.
  4. Keep facility emissions separate from product embedded emissions and trade flows.
  5. Record the source and review date.

Country data for United States · Industry assessment for iron and steel

Source: Inzonex Carbon Hub — inzonex.co.uk/carbon · prices dated as shown on each figure · schedule per Regulation (EU) 2023/956 · indicative analytics, not compliance advice.