Home / United States / Cement plants / Redding Cement Plant

Redding Cement Plant

Cement Plant in United States. Approximate location 40.73705, -122.32232.

Cement PlantUnited StatesCO₂ estimate (modelled)

Redding Cement Plant is a cement plant in United States. Its listed capacity is 635,000 t of cement. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length. It is operated by CalPortland Co. By capacity it ranks #29 among 32 cement plants in United States. It emits about 210,249 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 49k passenger cars. Its CO₂ per unit of capacity is 9% below the national median for this sector.

635,000t of cement
210,249t CO₂e / yr (Climate TRACE)
#434CO₂ rank in United States
0.33t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1898011.

Data status

Known source data

FacilityRedding Cement Plant Climate TRACE
CountryUnited States Climate TRACE
Coordinates40.73705, -122.32232 Climate TRACE
Sector / subsectorcement Climate TRACE
Reported capacity635,000 t of cement Climate TRACE
Owner / operatorCalPortland Co Climate TRACE
EPA parent companyTAIHEIYO CEMENT USA INC US EPA GHGRP
EPA NAICS327310 US EPA GHGRP
TRI facility recordCALPORTLAND REDDING CEMENT PLANT US EPA TRI
TRI parent companyTAIHEIYO CEMENT USA INC US EPA TRI
TRI NAICS327310 US EPA TRI
TRI reported chemicalsChromium compounds (except for chromite ore mined in the Transvaal Region), Mercury compounds US EPA TRI
TRI on-site releases15 lb/yr US EPA TRI
Modelled CO₂e210,249 t/yr Climate TRACE
Measured CO₂ cross-check363,985 t/yr measured cross-check · GHGRP 2023

Calculated from the dataset

United States rank#434 of 1910 · top 22.7% calculated
Global cement rank#1830 of 2113 · top 86.6% 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

At 635,000 t of cement, Redding Cement Plant is below the median cement plant in United States (1,180,000 t of cement). Subsector: cement. As cement plant, it requires high process heat (typically 800–1400°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. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length.

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

What 210,249 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:

49kcars driven for a year
27khomes' annual energy use
3.5 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 210k t CO₂e/yr (Scope 1), Redding Cement Plant carries no domestic carbon price — and as a CBAM-covered product, its 210k t at the EU CBAM rate (€75/t) is €15.8M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. 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 ≈4k t–11k t/yr, worth €317k€792k, 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).

Measured CO₂: 364k t/yr — verified GHGRP (reporting year 2023) (73% above the modelled estimate). Modelled estimate 210k t/yr (Climate TRACE), high-confidence match, cross-checked via the measured-vs-modelled dataset (n=711).

210k t CO₂e / yrScope 1 emissions
€15.8M/yrCBAM exposure on EU exports
4k t–11k t/yr ≈ €317k€792kDecarbonization potential

Carbon price: EU CBAM €75/t · EU ETS €79/t, July 2, 2026, refreshed live via Carbon Hub. CO₂: measured (GHGRP RY2023), cross-checked vs 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 →

Capacity vs largest cement plants in United States

Ste. Genevieve Cement Plant: 4,500,000 t of cement4.5MSte. Genev…Heidelberg Union Bridge Cement Plant: 2,816,901 t of cement2.8MHeidelberg…Festus Cement Plant: 2,700,000 t of cement2.7MFestus Cem…Heidelberg Nazareth Cement Plant: 2,663,380 t of cement2.7MHeidelberg…Heidelberg Mitchell Cement Plant: 2,400,000 t of cement2.4MHeidelberg…Alpena Cement Plant: 2,400,000 t of cement2.4MAlpena Cem…Midlothian Cement Plant: 2,350,000 t of cement2.3MMidlothian…Heidelberg Fleetwood Cement Plant: 2,221,127 t of cement2.2MHeidelberg…

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

Operator

Operated by CalPortland Co. All facilities by this operator →

Local climate

Redding Cement Plant sits in a hot-summer Mediterranean climate zone (Köppen Csa), at 40.7°N in the northern hemisphere.

~17°Ctypical annual mean
~27°Ctypical warm-season
Hot-summer mediterranean: 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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
32/100environmental-severity index
19.5°Cseasonal temperature swing
163 kmdistance to coast
LowCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1334 W/m² to ambient — roughly 1.03× the loss at a 20 °C reference; removable insulation recovers about 1267 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

The #29 largest of 32 cement plants in United States by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 40.73705, -122.32232. View on OpenStreetMap.

Heat loss & insulation profile

For a cement plant, the main modular-insulation targets are rotary kiln shell, preheater tower, tertiary air duct & kiln hood, clinker-cooler ducts, valves. Typical hot-surface ranges used for screening: 200–1,000 °C.

60% of cement CO2 is process calcination - NOT insulation-addressable; energy here is the fuel side only.

Indicative recoverable energy

A first-pass insulation screen suggests about 8,300 MWh/year of recoverable heat-loss reduction and about 2,800 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 Redding Cement Plant?

Redding Cement Plant is a cement plant in United States. Cement plants heat limestone to 1,400°C in rotary kilns — one of the hottest industrial processes — and must control temperature precisely across the entire kiln length.

What capacity is listed for Redding Cement Plant?

The open dataset lists 635,000 t of cement of capacity for Redding Cement Plant.

How much CO₂ does Redding Cement Plant emit?

The page uses about 210,249 t CO₂e/year from the open dataset It ranks #434 among facilities in United States by estimated CO₂.

Where is Redding Cement Plant located?

Redding Cement Plant is in United States at approximately 40.73705, -122.32232.

Who operates Redding Cement Plant?

The operator recorded in the open dataset is CalPortland Co.

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