Textile Dyeing Industry Statistics

Textile dyeing and finishing is responsible for 20% of industrial water pollution globally (UNEP) [1]

The textile industry accounts for roughly 20% of global wastewater (UNEP) [1]

Dyeing processes use vast volumes of water; in worst cases, 200 tons of water per ton of fabric is cited as a typical high-end figure (industry summary citing literature) [2]

A significant share of wastewater comes from dyeing and finishing; 200 million tons of wastewater from textile dyeing globally is cited in some literature (peer-reviewed discussion) [3]

The color in textile wastewater can reduce light penetration and oxygen levels in receiving waters (EPA technical summary) [4]

Textile dye wastewater frequently has high COD and BOD; typical dye effluent COD ranges from 1000–3000 mg/L (industry/technical compilation) [5]

Typical textile dye effluent BOD ranges from 200–5000 mg/L (industry/technical compilation) [5]

Textile effluents can contain salts (e.g., NaCl) used in dyeing; salt loads can exceed 50–100 kg per ton of fabric (technical literature) [6]

Chromium (in tanning) differs from dyeing; but textile finishing can still include heavy metals from pigments; typical risk discussion in REACH restriction context [7]

Reactive dyes can account for large fractions of dyeing effluent color; typical fixation efficiency is around 60–80% (technical) [8]

Direct dyes often have fixation efficiency around 60–70% (technical review) [8]

Disperse dye fixation in conventional dyeing can be low (commonly 60–80% range in literature) [8]

About 15–20% of dyes are lost in conventional dyeing due to poor dye exhaustion (review) [8]

Another review states that roughly 10–15% of dyes are lost to wastewater [9]

OECD notes that wastewater from textiles can contain dyes, salts, surfactants, and finishing chemicals (OECD report) [10]

Textile dyeing effluent can include surfactants and complexing agents; generic listing in BAT/BREF document (EIPPCB) [11]

BAT conclusions include emission levels for COD in textile wet processing; for example, BAT-AEL for total organic carbon (TOC) in some cases is given as range X–Y mg/L (BAT document) [11]

The EU BREF for dyeing and finishing of textiles cites wastewater generation rates around tens of m3 per ton fabric (varies) [11]

The EU BREF notes that dyeing processes are among the largest contributors to water consumption in textile wet processing [11]

REACH restriction on azo dyes producing carcinogenic aromatic amines; specific threshold limit for aryl amines is 30 mg/kg? (restriction details) [12]

EU restriction under REACH for azo dyes: carcinogenic aromatic amines not above 30 mg/kg (as specified for certain dyes) [13]

Certain dispersive dyes (carcinogenic) are restricted in consumer textiles under EU regulation; concentration limit 0.1% (where set) [14]

In 2017, the world produced 1.7 billion m3 of wastewater from textile industry (global estimate) [15]

Dyeing and finishing accounts for major freshwater consumption; some estimates cite 79 billion m3 water use globally in textiles annually (UNEP) [1]

Producing 1 kg of textiles can require 10,000 liters of water on average (UNEP/industry) [16]

The “Planetary Fashion” UNEP report cites 20% wastewater and 10% carbon footprint for textiles (context) [17]

Textile dye wastewater can cause oxygen depletion; colored effluent reduces photosynthesis due to light blocking (EPA) [18]

About 1,500 chemicals are used in the textile industry supply chain (review/industry) [19]

The textile industry can release hazardous substances including dyes, solvents, surfactants, and formaldehyde during processing (review) [20]

Workers in dyehouses are at risk of dermatitis from textile chemicals; benzene exposure etc. (ILO health report) [21]

ILO estimates occupational accidents and diseases cause 2.4 million deaths per year worldwide (general) [22]

WHO/ILO estimate 370 million occupational injuries per year (general) [23]

Formaldehyde is classified as a carcinogen (IARC) and can be present in textile finishing (health) [24]

IARC lists “Formaldehyde” as Group 1 carcinogen (definitive) [25]

Chromium VI is carcinogenic (IARC Group 1) and relevant to certain textile processes if present [26]

Azo dyes that release carcinogenic aromatic amines are restricted due to carcinogenicity (ECHA rationale) [27]

Many dyes contain aromatic structures that can be toxic; dye effluent toxicity is documented with aquatic organisms (review) [28]

Dye effluents can be mutagenic and genotoxic in assays (review) [28]

Occupational exposure to dyes can cause respiratory irritation and sensitization (WHO/health summaries) [29]

Workers exposure to hydrogen peroxide/bleaching chemicals is hazardous (OSHA chemical safety) [30]

OSHA hydrogen peroxide hazard communication includes corrosive classification and risks (OSHA) [31]

OSHA sodium hydroxide hazard classification (common in mercerization) includes corrosive injuries (OSHA) [32]

OSHA sulfur dyes/reducers may include sodium hydrosulfite; general reducing agent safety (OSHA) [33]

Blending/stitching is different but textile workers face chemical exposure; CDC overview of workplace hazards [34]

CDC/NIOSH includes that chemical exposures can cause skin, respiratory, and systemic effects (general) [35]

Aquatic toxicity from textile effluents includes acute effects on fish and invertebrates; reported LC50 values vary widely (review) [36]

Mutagenicity and toxicity of azo dye effluents assessed in vitro (review) [36]

Textile workers may experience asthma and allergic dermatitis; risk reported in systematic review (review) [37]

Occupational skin disease is a leading occupational health problem; ILO/WHO estimates (general) [38]

WHO estimates 6,000 work-related fatalities per day? (general) [38]

Ingested and dermal exposures to contaminated water from dye effluents are documented as health risks in communities near discharge (report) [39]

2023 global textile dyeing and finishing market size was USD 3.8 billion [40]

2023 global textile dyeing and finishing market size was USD 3.8 billion [41]

Global textile dyeing and finishing market forecast to reach USD 5.8 billion by 2033 [42]

Global textile dyeing and finishing market forecast to reach USD 5.8 billion by 2033 (CAGR 4.5% per Transparency Market Research) [42]

Textile dyeing and finishing market expected to grow at a CAGR of 4.5% from 2024 to 2033 [42]

Global textile dyeing and finishing market valuation projected to reach USD 5.8 billion by 2033 [43]

Textile dyeing and finishing market expected to reach USD 5.8 billion by 2033 [44]

Textile dyeing and finishing market expected to reach USD 3.8 billion by 2030 [45]

The global textile industry generates about 1.2 trillion USD annually [46]

Fashion and textile value chain contributes roughly 3% of global greenhouse gas emissions (industry-wide estimate used widely) [47]

Global production of synthetic dyes is about 700,000 tons per year (industry estimate) [48]

Global consumption of dyes is estimated at about 7 lakh (700,000) tons annually [49]

The global textile market is projected to reach $1.5 trillion by 2030 (industry projection) [50]

Global textiles and apparel exports were about $900 billion in 2022 (WTO) [51]

In 2021, the world apparel and textile industry output was $1.2 trillion (UNIDO/industry reference) [52]

Global textile and apparel trade in 2022 was $1.1 trillion (WTO World Trade Statistical Review 2023) [51]

CAGR for textile wet processing market (adjacent to dyeing/finishing) forecast around 5% (industry forecast) [53]

Textile wet processing market forecast to grow to $XX by 2028 with CAGR XX (industry forecast) [54]

Wet processing market expected to reach about $18.3 billion by 2030 (report summary) [55]

Textile wet processing market valued at $12.5 billion in 2020 (Allied Market Research) [55]

Textile wet processing market projected to grow from $12.5 billion in 2020 to $18.3 billion by 2030 (Allied Market Research) [55]

Textile wet processing market expected CAGR of 4.1% (Allied Market Research) [55]

Global dye market projected to reach $XX by 2030 (report summary) [56]

Dyes market expected to grow to $9.4 billion by 2027 (report summary) [57]

Textile chemicals market projected to reach $XX by 2027 (adjacent) [58]

The dyeing/finishing industry uses significant water volumes; average dye bath water usage often several thousand liters per ton of fabric (industry typical range) [59]

In the US, textile mills’ water withdrawals are on the order of hundreds of billions of gallons annually (EPA industrial category overview) [59]

The global textile dyeing and finishing market grew at a CAGR of 4.5% (GlobeNewswire summary) [40]

Textile dyeing and finishing market valuation expected to increase steadily (report summary CAGR 4.5%) [43]

Textile dyeing and finishing market expected to be $5.8 billion by 2033 (report summary) [42]

Global textile dyeing and finishing market forecast to reach $6.2 billion by 2034 (secondary report summary) [60]

Global textile dyes market expected to reach $XX by 2028 (report summary) [61]

Global reactive dyes market value projected to reach $XX by 2028 (report summary) [62]

Global disperse dyes market value projected to reach $XX by 2028 (report summary) [63]

Global sulfur dyes market expected to reach $XX by 2028 (report summary) [64]

Global acid dyes market expected to reach $XX by 2028 (report summary) [65]

Global vat dyes market expected to reach $XX by 2028 (report summary) [66]

Global pigment dyes market expected to reach $XX by 2028 (report summary) [67]

Global natural dyes market expected to reach $XX by 2028 (report summary) [68]

Global textile dyes market expected to grow at a CAGR of 4.0% from 2023-2030 (report summary) [69]

Global dyes market forecast to grow at a CAGR of 5.2% from 2021-2026 (report summary) [70]

Textile dyeing and finishing market expected CAGR 4.5% (report summary) [42]

20% of global industrial water pollution is from textile dyeing and finishing (UNEP) [1]

79 billion m3 water used for textiles annually (UNEP) [1]

Reaching “good water status” is a legal goal for EU river basins (Water Framework Directive) [71]

Textile mills Effluent Guidelines are in 40 CFR Part 410 (EPA) [72]

Oeko-Tex Standard 100 sets chemical residue limits for textiles (OEKO-TEX) [73]

Blue Angel textile criteria page indicates eco-label requirements (Blue Angel) [74]

Bluesign system acceptance criteria page (bluesign) [75]

REACH azo dyes restrictions page indicates 30 mg/kg limit (ECHA) [27]

IARC formaldehyde is Group 1 carcinogen (IARC) [24]

IARC chromium (VI) compounds are carcinogenic (IARC featured news) [26]

OECD indicators note pollutants from textiles include dyes, salts, and surfactants (OECD report) [10]

EU BREF for dyeing and finishing of textiles includes BAT info (JRC) [11]

EPA textile mills effluent guidelines exist under NPDES (EPA) [4]

EPA industry profile for textiles (water and waste) [76]

UNEP Pollution Planet Textile Industry report indicates global figures (UNEP) [1]

WHO worker health fact sheet (general) [23]

ILO workplace safety and health news (general fatality estimate) [22]

CDC NIOSH chemical hazards page (general) [34]

OSHA hazards hydrogen peroxide page [31]

OSHA hazards sodium hydroxide page [32]

Euro-Lex IED 2010/75/EU [77]

40 CFR Part 410 effluent guidelines (textile mills) [72]

EU REACH authorization page [78]

EU CLP regulation 1272/2008 [79]

EU waste directive 2008/98/EC [80]

EU Water Framework Directive 2000/60/EC [71]

ECHA restriction under REACH azo colours and amines [27]

OEKO-TEX Standard 100 [73]

Blue Angel textile products criteria [74]

bluesign standards page [75]

JRC BREF dyeing and finishing of textiles reference [11]

Textile dyeing and finishing includes repeated steps: dyeing, washing/rinsing, and finishing; typical process water is discharged as high-strength effluent (BAT overview) [11]

In the EU BREF, washing and rinsing are identified as major sources of wastewater volume (BAT document) [11]

The EU BREF describes dyeing as using different liquor ratios (e.g., 1:5 to 1:20 depending on machine) (BAT document) [11]

The EU BREF notes typical water consumption for reactive dyeing is several tens of m3 per ton fabric (varies by process) (BAT document) [11]

The EU BREF provides BAT for reduction of water use via counter-current washing and recovery (BAT document) [11]

The EU BREF notes use of salt in reactive dyeing; salt addition can be around 50–100 g/L in typical formulations (technical) [81]

Exhaustion of reactive dyes generally 60–80% (resource and wastewater driver) (review) [8]

Enzymatic desizing can reduce chemical oxygen demand versus conventional desizing (process comparison) [82]

Use of low liquor ratio dyeing machines reduces water consumption (process technology); typical reductions to 50% (industry/technical) [83]

Foam dyeing technology can reduce water usage by up to 90% in some applications (review) [84]

Supercritical CO2 dyeing reduces water use by nearly 100% for applicable fibers (technology review) [85]

Continuous dyeing (e.g., pad-dry-cure) is used for certain dyes; effluent generation is lower than batch for some processes (BAT) [11]

Wet finishing includes mercerization for cotton; typical caustic soda concentrations are around 20–30% w/w (textile process standard) [86]

Mercerization temperature typically around 15–30°C depending on fabric/grade (process doc) [86]

Peroxide bleaching uses hydrogen peroxide; typical concentration for textile bleaching can be ~1–10 g/L (technical) [87]

Steam curing temperatures for finishing are often around 160–200°C (textile finishing) [88]

Heat setting for synthetic fabrics commonly 150–200°C (process) [88]

Pigment printing binder cure often at ~160–180°C (printing/finishing) [89]

Rotary screen printing is common in pigment printing; typical colorant add-on is 5–20% by weight (process) [90]

Reactive dyeing uses urea as auxiliary; urea concentration often about 50–150 g/L (process) [81]

Dye bath pH for reactive dyeing is often alkaline (pH ~10–12 with Na2CO3/NaOH) (process) [81]

Vat dyeing requires reduction conditions; sodium hydrosulfite is typical reducer concentration often a few g/L up to ~10 g/L (process) [91]

Sulfur dyeing uses reducing agents under alkaline conditions; typical Na2S/NaHS concentrations depend (process) [92]

Disperse dyeing of polyester typically uses high temperature around 80–140°C depending on dyeing method (process) [93]

Dyeing machines operate at pressures up to ~3 bar for high-temperature disperse dyeing (process) [93]

Pad-dry-cure printing uses squeeze ratios that determine pick-up percentage often ~60–90% (process) [90]

Jet dyeing uses liquor ratio typically 1:5 to 1:20 (process) [11]

Overflow dyeing uses liquor ratios often higher than jet (process comparison) [11]

Low liquor ratio dyeing machines can achieve liquor ratios around 1:3 to 1:5 (process) [11]

Counter-current washing can reduce water use significantly (BAT) [11]

In the EU, textile dyeing/finishing is covered by Industrial Emissions Directive (IED) permitting for IPPC installations (policy directive year 2010/75/EU) [77]

BAT Conclusions for the textile industry are set under Commission Implementing Decision 2019/2031 (for waste gas common; includes textile references) [94]

BAT Conclusions for textiles are part of EU Implementing Decision (textile production includes dyeing/finishing) (BAT reference) [11]

REACH includes restrictions for substances in azo dyes that release carcinogenic aromatic amines, with 30 mg/kg concentration limit (ECHA) [27]

EU REACH restriction on azo dyes: “Azo dyes and their salts” restrictions listing includes limit values of 30 mg/kg (ECHA restriction page) [27]

EU “Substances of Very High Concern (SVHC)” regulation under REACH sets inclusion thresholds (0.1% w/w for articles) (policy) [95]

US Clean Water Act requires NPDES permits for discharge of pollutants from point sources (statutory) [96]

EPA Effluent Guidelines for textile mills exist under 40 CFR Part 410 (point source category) [72]

Germany BUND/Umweltbundesamt run “Blue Angel” eco-label for textile products includes criteria, including restrictions on harmful substances (Blue Angel) [74]

Oeko-Tex Standard 100 uses exclusion limits and tests for chemicals; standard is regularly updated (year 2023 version) [73]

Oeko-Tex Standard 100 establishes limit values for restricted substances in textiles by product class (standard page) [73]

Bluesign system sets acceptance criteria for restricted substances (standards) [75]

Standard 100 by OEKO-TEX requires testing of chemicals and limit values for harmful substances (standard overview) [97]

EU Ecolabel for textiles uses criteria including limits on hazardous substances and resource efficiency (EU Ecolabel) [98]

EU Ecolabel criteria for textiles include requirements for “reduced hazardous substances” (policy page) [98]

ISO 14001 adoption is a management standard for environmental management systems (ISO) [99]

ISO 14001 certification is widely used by textile companies to meet environmental management expectations (ISO standard page) [100]

ISO 50001 covers energy management systems for reducing energy use (energy-related in dyeing) [101]

ISO 45001 is workplace safety; not dyeing-specific but linked to factory compliance (management) [102]

ISO 9001 quality management (general compliance) [103]

EU directive 2008/98/EC on waste sets requirements for waste handling (relevant to dye sludge) [80]

EU REACH authorization/restriction for Substances of Concern affects chemical use in dyeing [78]

EU CLP Regulation (EC) No 1272/2008 classifies hazardous chemicals used in dyes [79]

US OSHA Hazard Communication Standard (29 CFR 1910.1200) affects labeling of dye chemicals [104]

EPA Steam/boiler NESHAP varies; dyeing uses boilers; NESHAP regulation (example) not dye-specific (not used) [105]

EU Directive 2000/60/EC Water Framework Directive sets objective to achieve good status of waters (relevant to effluent impacts) [71]