Sebree aluminium plant

Sebree aluminium plant is an aluminium smelter in United States with a reported capacity of 220,000 t of alumina/aluminum. It smelts alumina into primary aluminium by high-current electrolysis. By capacity it ranks #4 of 9 aluminium smelters tracked in United States. It emits about 467,530 tonnes of CO₂e per year (Climate TRACE) — roughly the tailpipe emissions of 108,981 cars.

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3673148.

Em contexto: como esta instalação se compara

Com 220,000 t of alumina/aluminum, Sebree aluminium plant é em torno de a mediana de aluminium smelter em United States (187,000 t of alumina/aluminum). Subsetor: aluminum. Como aluminium smelter, requer calor de processo intenso (tipicamente 600–900°C) para suas operações industriais centrais — calor que deve ser fornecido por caldeiras, fornos ou combustão direta, e as perdas através de vasos e tubulações não isolados representam combustível desperdiçado. O isolamento modular removível pode reduzir essas perdas em 80–96%, esfriando superfícies a ≤45°C, com payback geralmente inferior a 2 anos. As fundições de alumínio usam grandes correntes elétricas para refinar alumina em alumínio fundido acima de 900°C, e o metal quente deve fluir através de cadinhos e equipamentos de fundição.

Comparação de capacidade e intensidade de CO₂ calculada a partir dos dados de instalações industriais Climate TRACE; função do setor baseada em referência de engenharia.

What 467,530 t CO₂e a year looks like

This facility's reported annual CO₂e in the everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

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

Capacity vs largest aluminium smelters in United States

Reported capacity (t of alumina/aluminum), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Local climate

Sebree aluminium plant sits in a humid subtropical climate zone (Köppen Cfa), at 37.7°N in the northern hemisphere.

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

How it compares & nearby sites

The #4 largest of 9 aluminium smelters in United States by reported capacity.

Nearby industrial sites

• Robards Processing - Tyson Chicken Inc. · Food & Beverage · 64,614 t CO₂
• Tyson Foods, Inc. · Food & Beverage · 4,154 t CO₂
• Beef And Bacon · Food & Beverage · 4,154 t CO₂
• D'S Jerky Llc · Food & Beverage · 4,154 t CO₂
• AUDUBON METALS LLC · Metals Plant · 46,490 t CO₂
• Tc'S Jerky L.L.C. · Food & Beverage · 4,154 t CO₂

Location

Coordinates 37.65743, -87.5005. View on OpenStreetMap.

Heat loss & insulation profile

A aluminium smelter like this runs hot equipment that sheds heat continuously: alumina calciner, casthouse furnaces, hot ducting (electrolysis itself is electric) (surface/process temperatures around 150–1,000 °C). These surfaces lose energy to the air year-round; removable modular insulation cuts that loss, brings outer surfaces to ≤45 °C, and unclips for inspection.

electrolysis is mostly electricity (Scope 2) + anode process; on-site combustion small - insulation mainly relevant to alumina refining/casthouse.

Indicative recoverable energy

On an already-insulated site (pipes & valves in cladding / jackets), closing the remaining gaps, flanges and damaged sections and switching to removable covers indicatively recovers about 2,100 MWh/yr (≈ 410 t CO₂/yr) — scaled to this site's reported CO₂ within its sector. Bare or damaged surfaces recover several times more.

See Inzonex insulation → Estimate your site →

Indicative, not a measurement. Conservative floor for an already-insulated plant; a TIPCHECK on-site audit gives a measured figure. Industry context: EiiF TIPCHECK — industrial insulation can save ~14 Mtoe/yr in EU, payback typically <2 years.

Safety & the no-regret first step

Bare hot surfaces here exceed the touch-safe limit (EN ISO 13732-1); insulation to ≤45 °C is a worker-safety and compliance win. And before electrification, fuel-switching or CCS, eliminating surface heat loss is the cheapest, fastest, lowest-risk step — audit the bare spots first, rip-and-replace later.

United States: funding & obligation

Funding. Investment tax credit up to 30% of qualified investment incl. industrial decarbonization; open to small/medium/large manufacturers.

Obligation. None at federal level (voluntary). Some states have their own programs. (applies as a rule above the stated threshold — we don't hold this site's metered energy use).

Verified 2026; confirm current scheme terms before applying.

Frequently asked questions