Home / United States / Non-ferrous metals plants / HEMLOCK SEMICONDUCTOR OPERATIONS LLC

HEMLOCK SEMICONDUCTOR OPERATIONS LLC

Metals Plant in United States. Approximate location 43.43094, -84.15723.

Metals PlantUnited StatesCO₂ estimate (modelled)

HEMLOCK SEMICONDUCTOR OPERATIONS LLC is a non-ferrous metals plant in United States. Non-ferrous metals plants melt, refine and cast metals in furnaces and crucibles above their melting points; losses from uninsulated transfers and holding vessels are significant. It emits about 95,010 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 22k passenger cars.

95,010t CO₂e / yr (Climate TRACE)
#647CO₂ rank in United States

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3673368.

Data status

Known source data

FacilityHEMLOCK SEMICONDUCTOR OPERATIONS LLC Climate TRACE
CountryUnited States Climate TRACE
Coordinates43.43094, -84.15723 Climate TRACE
Sector / subsectorother-metals Climate TRACE
EPA parent companySHINTECH INC; CORNING INC US EPA GHGRP
EPA NAICS327992 US EPA GHGRP
TRI facility recordHEMLOCK SEMICONDUCTOR OPERATIONS LLC US EPA TRI
TRI parent companyCORNING INC US EPA TRI
TRI NAICS327992 US EPA TRI
TRI reported chemicalsHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Hydrogen fluoride, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Nitric acid US EPA TRI
TRI on-site releases1,253 lb/yr US EPA TRI
Modelled CO₂e95,010 t/yr Climate TRACE

Calculated from the dataset

United States rank#647 of 1910 · top 33.9% calculated
Global other-metals rank#130 of 416 · top 31.2% 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.

In context: how this facility compares

Subsector: other-metals. As non-ferrous metals plant, it requires high process heat (typically 400–1200°C) for its core industrial operations — heat that must be supplied by boilers, furnaces or direct combustion, and losses through uninsulated vessels and piping represent wasted fuel. Removable modular insulation can cut those losses by 80–96%, surface-cooling equipment to ≤45°C, with payback often under 2 years. Non-ferrous metals plants melt, refine and cast metals in furnaces and crucibles above their melting points; losses from uninsulated transfers and holding vessels are significant.

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

What 95,010 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:

22kcars driven for a year
12khomes' annual energy use
1.6 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 95k t CO₂e/yr (Scope 1), HEMLOCK SEMICONDUCTOR OPERATIONS LLC carries no domestic carbon price; non-ferrous metals plants are not a CBAM-covered good, so there is no border-carbon liability. At the EU ETS reference price (€75/t) the emissions carry an indicative carbon value of €7.2M/yr. The fastest decarbonization lever is energy efficiency: eliminating heat loss on hot equipment (removable insulation, steam & waste-heat recovery) typically cuts 2–5% of fuel-related CO₂ — here ≈2k t–5k t/yr, worth €143k€358k, with payback up to 2 years. 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).

95k t CO₂e / yrScope 1 emissions
€7.2M/yrindicative carbon value (not a CBAM liability)
2k t–5k t/yr ≈ €143k€358kDecarbonization potential

Carbon price: EU CBAM €75/t · EU ETS €79/t, July 2, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Efficiency range: US DOE / ASTM C680 (method). Indicative carbon value, not the cash bill — free allocation applies; not compliance advice. Estimate the saving for this site →

Parent company

Shintech Inc US EPA GHGRP
Parent company per US EPA GHGRP; the operator itself is not stated in the source dataset.

Local climate

HEMLOCK SEMICONDUCTOR OPERATIONS LLC sits in a warm-summer humid continental climate zone (Köppen Dfb), at 43.4°N in the northern hemisphere.

~6°Ctypical annual mean
~19°Ctypical warm-season
Warm-summer humid continental: 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

The local climate sets how fast unprotected steel, protective coatings and the insulation on hot process equipment degrade at this site. It sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with thermal cycling the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
27.6°Cseasonal temperature swing
107 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1421 W/m² to ambient — roughly 1.09× the loss at a 20 °C reference; removable insulation recovers about 1350 W/m² of that. 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).

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

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

Nearby industrial sites

Location

Coordinates 43.43094, -84.15723. View on OpenStreetMap. Location shown at industrial-zone / municipality precision (shared source geocode).

Heat loss & insulation profile

For a non-ferrous metals plant, the main modular-insulation targets are furnaces, ladles, heat-treatment ovens, ducting & valves. Typical hot-surface ranges used for screening: 150–1,000 °C.

Indicative recoverable energy

A first-pass insulation screen suggests about 2,000 MWh/year of recoverable heat-loss reduction and about 400 t CO₂e/year of avoided emissions. Screening estimate scaled from installed process-heat projects and surface-temperature reduction data.

See Inzonex Modular Insulation → Run the calculator →

Screening calculation from facility class, capacity and open emissions/energy context. Engineering survey required before procurement.

Safety & the no-regret first step

Start with a thermal survey of valves, flanges, doors and bends. Removable modular insulation keeps maintenance access open while lowering exposed-surface temperature and wasted heat.

United States: funding & obligation

Funding. Investment tax credit up to 30% of qualified investment incl. industrial decarbonization; open to small/medium/large manufacturers. official source · verified 2026
Status: ~$6B of $10B allocated Jan-2025; remaining capacity + IRA status under political review — verify before 'apply now'.

Obligation. None at federal level (voluntary). Some states have their own programs. (applies as a rule above the stated threshold — we do not hold this site's metered energy use). · verified 2026

Programme terms verified 2026-06-18; confirm the current open phase before applying. Eligibility depends on a site's energy use / headcount, which we do not hold — not a per-facility eligibility determination.

Frequently asked questions

What type of facility is HEMLOCK SEMICONDUCTOR OPERATIONS LLC?

HEMLOCK SEMICONDUCTOR OPERATIONS LLC is a non-ferrous metals plant in United States. Non-ferrous metals plants melt, refine and cast metals in furnaces and crucibles above their melting points; losses from uninsulated transfers and holding vessels are significant.

How much CO₂ does HEMLOCK SEMICONDUCTOR OPERATIONS LLC emit?

The page uses about 95,010 t CO₂e/year from the open dataset It ranks #647 among facilities in United States by estimated CO₂.

Where is HEMLOCK SEMICONDUCTOR OPERATIONS LLC located?

HEMLOCK SEMICONDUCTOR OPERATIONS LLC is in United States at approximately 43.43094, -84.15723.

Built from open public data; no personal information. Operate this site? Request a correction or removal.