Case study: Fashion and textiles — a city or utility pilot and the results so far

Amsterdam's textile waste collection program, launched in 2022 under the city's Circular Economy Strategy 2020-2025, diverted 8,200 tonnes of post-consumer textiles from incineration in its first full year of operation, a 46% increase over the previous voluntary drop-off system. The program, managed by the municipality's waste authority Afval Energie Bedrijf (AEB) in partnership with Sympany and local sorting operator Wieland Textiles, demonstrated that city-led infrastructure investment in textile collection and sorting can shift fashion waste from a linear disposal model toward circular reuse and recycling at scale. For sustainability leads evaluating municipal or regional textile circularity programs, Amsterdam's experience offers measurable benchmarks and hard-won operational lessons.

Why It Matters

The fashion and textiles industry generates an estimated 92 million tonnes of textile waste globally each year, with less than 1% recycled into new fibers (Ellen MacArthur Foundation, 2025). In the European Union, textiles account for the fourth-highest environmental impact category after food, housing, and transport. The EU Strategy for Sustainable and Circular Textiles, adopted in 2022 and operationalized through the revised Waste Framework Directive amendments in 2025, mandates separate textile waste collection across all EU member states by January 2025 and sets binding reuse and recycling targets of 55% by 2030.

Cities sit at the intersection of consumer behavior, waste infrastructure, and policy implementation. Municipal pilots shape how national and supranational mandates translate into collection logistics, sorting capacity, and end-market development. The outcomes of early movers like Amsterdam, Paris, Copenhagen, and San Francisco directly influence how the estimated $4.5 billion in required EU textile collection infrastructure investment will be deployed over the next five years (McKinsey & Company, 2024).

The financial stakes are significant. Textile waste collection and sorting costs range from $150 to $400 per tonne depending on collection method and local labor costs. Recovered value from resale, fiber recycling, and downcycling ranges from $200 to $1,200 per tonne, creating a potentially self-sustaining business model, but only if collection quality, sorting precision, and end-market access are engineered correctly from the start.

Key Concepts

Municipal textile collection programs operate across three interconnected systems: collection logistics, sorting and grading, and end-market routing. Collection methods include curbside pickup (integrated with existing household waste schedules), dedicated textile drop-off containers, and retailer take-back partnerships. Each method produces different volumes, quality profiles, and contamination rates.

Sorting separates collected textiles into reuse-grade garments (typically 30 to 50% of collected volume in developed markets), recyclable fibers suitable for mechanical or chemical recycling (20 to 35%), and residual waste unsuitable for either pathway (15 to 30%). Near-infrared (NIR) automated sorting technology, pioneered by companies like TOMRA and Pellenc ST, can identify fiber composition at speeds of 2 to 4 tonnes per hour, enabling the fiber-level sorting precision that chemical recycling processes require.

Extended Producer Responsibility (EPR) frameworks shift collection and processing costs from municipalities to brands and retailers. France's Re_fashion (formerly Eco-TLC) EPR scheme has operated since 2008 and collected over 260,000 tonnes of textiles in 2024, demonstrating that EPR-funded systems can achieve collection rates above 40% of textiles placed on market (Re_fashion, 2025).

What's Working

Amsterdam's Doorstep Collection Expansion

Amsterdam replaced its network of 300 street-side textile containers with a doorstep collection service integrated into the existing household waste schedule starting in March 2022. Residents receive designated orange bags for textiles, collected biweekly alongside residual waste. This shift increased collection volumes from 5,600 tonnes in 2021 to 8,200 tonnes in 2022 and 9,400 tonnes in 2023, representing a collection rate of approximately 5.2 kg per capita per year, well above the Dutch national average of 3.8 kg per capita (Gemeente Amsterdam, 2024).

Critically, the doorstep model reduced contamination rates from 18% (street containers, which attracted non-textile dumping) to 7%, significantly improving the economics of downstream sorting. Clean, dry textiles command $300 to $600 per tonne at sorting facilities, while contaminated loads are discounted 40 to 60%. The municipality estimates that reduced contamination alone generated $1.8 million in additional value recovery over the first two years.

Copenhagen's Retailer Partnership Model

Copenhagen's 2023 textile pilot took a different approach, partnering with 47 fashion retailers across the city to install in-store take-back points. The program, coordinated by the Danish Environmental Protection Agency and operated by logistics partner DAKOFA, collected 2,100 tonnes of textiles in its first year. The retailer channel captured higher-quality garments: 52% of collected items were graded as reuse-ready versus 38% from container-based collection in the same period.

The program leveraged existing retail foot traffic to reduce collection infrastructure costs. Per-tonne collection costs through the retailer channel averaged $180, compared to $280 for the municipality's container network. Participating retailers reported a 12% increase in customer loyalty program engagement, suggesting that take-back services can function as both environmental infrastructure and customer retention tools (DAKOFA, 2024).

San Francisco's Textile Recycling Mandate

San Francisco became the first US city to mandate textile recycling as part of its Zero Waste program in 2024. The ordinance requires all residents and businesses to separate textiles from landfill-bound waste, with collection services provided through the city's existing three-stream waste hauling contracts with Recology. In the first year, the mandate diverted 4,800 tonnes of textiles from landfill, increasing the city's overall waste diversion rate from 78% to 80%.

The program partnered with sorting facility operator USAgain and fiber recycler Renewcell's US operations to establish closed-loop processing capacity within 200 miles of the collection area. Sorted textiles are routed to one of three pathways: resale through local thrift operators (42%), mechanical recycling into industrial wiping cloths and insulation (33%), and chemical recycling into dissolving pulp for new fiber production (15%). The remaining 10% is processed as refuse-derived fuel (SFEnvironment, 2025).

What's Not Working

Fiber-to-Fiber Recycling Bottlenecks

Despite strong collection performance, all three pilot cities face the same downstream constraint: insufficient fiber-to-fiber recycling capacity. Mechanical recycling degrades fiber length and quality, limiting recycled content to 20 to 30% in new garments. Chemical recycling technologies from Renewcell (Circulose), Worn Again Technologies, and Infinited Fiber Company can produce virgin-equivalent fibers, but combined global capacity in 2025 is approximately 30,000 tonnes per year, less than 0.04% of annual textile waste generation.

Amsterdam's sorting partner Wieland Textiles reports that 22% of sorted textiles are classified as "recyclable but unmarketable" because no processing capacity exists at price points that make recycling economically viable. These textiles are currently stockpiled or downcycled into lower-value applications, an outcome that meets diversion targets but does not achieve true circularity.

Blended Fabric Sorting Challenges

Modern fast fashion garments frequently combine polyester, cotton, elastane, and nylon in single items. These blends are difficult to separate for recycling. Even with NIR sorting, blended fabrics represent 40 to 60% of the post-consumer textile stream. Current chemical recycling processes require relatively pure feedstock (greater than 95% single-fiber composition), meaning that blended garments are effectively excluded from high-value recycling pathways.

Copenhagen's pilot data shows that blended fabrics increased from 48% of collected textiles in 2020 to 56% in 2024, reflecting the growing prevalence of synthetic blends in fast fashion production. Without commercially viable blend separation technologies, the recyclable fraction of the collected stream is shrinking even as collection volumes grow.

Economic Sustainability Without EPR

San Francisco's program operates without an EPR framework (no US state had enacted comprehensive textile EPR as of early 2026, though California's SB 707 was under consideration). The full cost of collection, sorting, and processing falls on the municipal waste budget, supported by tipping fees. Net program costs in the first year were $2.1 million after accounting for material sales revenue, representing a subsidy of approximately $440 per tonne of diverted textile waste. Without EPR-driven producer funding, the program's scalability to other US cities with tighter municipal budgets remains uncertain (SFEnvironment, 2025).

Key Players

Established Companies

• Wieland Textiles: Netherlands-based textile sorting company processing over 100,000 tonnes annually across multiple European facilities
• Renewcell: Swedish chemical recycling company producing Circulose dissolving pulp from cotton-rich textile waste
• TOMRA: Norwegian sensor-based sorting technology provider, expanding NIR sorting systems into textile applications
• Recology: San Francisco's integrated waste management company operating the city's textile collection program
• Re_fashion: France's EPR compliance organization for textiles, coordinating collection and recycling across the country

Startups

• Infinited Fiber Company: Finnish startup producing Infinna fiber from textile waste using a carbamate process
• Worn Again Technologies: UK startup developing polyester and cellulose separation technology for blended textiles
• Fibersort: Dutch technology startup that developed automated fiber composition sorting using NIR spectroscopy
• Circ: US-based startup using hydrothermal processing to separate and recycle polycotton blends

Investors

• H&M Group (through its venture arm H&M CO:LAB): invested in Renewcell, Infinited Fiber Company, and Worn Again Technologies
• Breakthrough Energy Ventures: investor in textile recycling and circular economy technologies
• Fashion for Good: Amsterdam-based innovation platform funded by major fashion brands, supporting textile circularity startups

KPI Benchmarks

KPI	Amsterdam	Copenhagen	San Francisco	EU 2030 Target
Collection rate (kg/capita/yr)	5.2	3.1	4.3	8.0
Contamination rate	7%	5%	11%	<5%
Reuse-grade share	41%	52%	42%	50%
Recyclable share	31%	28%	33%	35%
Fiber-to-fiber recycling share	4%	3%	15%	18%
Collection cost ($/tonne)	$240	$180	$310	N/A
Net program cost ($/tonne diverted)	$120	$85	$440	N/A

Action Checklist

• Conduct a baseline assessment of current textile waste volumes, composition, and disposal pathways in your jurisdiction
• Evaluate collection method options (doorstep, container, retailer take-back) based on local demographics, housing density, and existing waste infrastructure
• Establish contamination rate targets below 10% and implement resident education programs focused on acceptable materials
• Secure sorting partnerships with operators capable of NIR-based fiber identification to maximize downstream value
• Map regional end-markets for reuse, mechanical recycling, and chemical recycling, identifying capacity gaps and price thresholds
• Engage with national EPR policy development to ensure municipal collection costs are included in producer fee structures
• Set up data tracking systems to measure collection volume, composition, contamination rates, and end-market routing on a quarterly basis
• Negotiate offtake agreements with chemical recycling facilities for sorted single-fiber streams, even if current capacity is limited, to establish supply relationships for scaling

FAQ

Q: What is the minimum population or collection volume needed for a municipal textile program to be economically viable? A: Based on operating data from European programs, a minimum collection volume of approximately 2,000 to 3,000 tonnes per year (corresponding to a population of roughly 400,000 to 600,000 at current collection rates) is needed to justify dedicated sorting infrastructure and achieve per-tonne costs below $300. Smaller municipalities can achieve viability through regional aggregation, where multiple jurisdictions pool collected textiles at a shared sorting facility. The DAKOFA model in Denmark demonstrates regional aggregation across municipalities with populations as small as 50,000.

Q: How does doorstep collection compare to container-based collection in terms of cost per tonne? A: Doorstep collection typically costs 20 to 40% more per tonne than container networks ($220 to $320 versus $150 to $220) due to the labor intensity of route-based pickup. However, doorstep collection delivers substantially higher quality (contamination rates of 5 to 8% versus 12 to 20%) and higher volume per capita. When downstream value recovery is factored in, the net cost difference narrows to 5 to 15%, and in high-density urban areas doorstep collection can be net-positive relative to containers.

Q: What role should chemical recycling play in a municipal textile strategy today? A: Chemical recycling should be incorporated into long-term planning and offtake agreements, but municipal programs should not depend on chemical recycling capacity for near-term economics. Current global capacity of approximately 30,000 tonnes per year is expected to grow to 200,000 to 500,000 tonnes by 2028 as facilities from Renewcell, Infinited Fiber Company, and Circ scale up. Municipal programs should focus on collecting and sorting to the purity standards chemical recyclers require (greater than 95% single fiber, less than 5% contamination) so that stockpiled material can be routed to recycling as capacity comes online.

Q: How do EPR-funded programs differ in outcomes from municipality-funded programs? A: EPR-funded programs in France and the Netherlands achieve 30 to 50% higher collection rates than comparable municipality-funded programs because producer fees cover the full cost of collection infrastructure expansion and consumer awareness campaigns. France's Re_fashion-funded system collects 4.3 kg per capita annually at a net cost to municipalities of near zero, compared to San Francisco's $440 per tonne municipal subsidy. EPR also creates financial incentives for brands to design for recyclability, since producer fees can be modulated based on garment recyclability (as France implemented in 2024 with eco-modulated fees).

Sources

• Ellen MacArthur Foundation. (2025). A New Textiles Economy: Redesigning Fashion's Future, 2025 Progress Report. Cowes, UK: Ellen MacArthur Foundation.
• McKinsey & Company. (2024). Scaling Textile Recycling in Europe: Investment Requirements and Business Models. Dusseldorf: McKinsey & Company.
• Gemeente Amsterdam. (2024). Circular Textiles Amsterdam: Two-Year Performance Report 2022-2023. Amsterdam: Municipality of Amsterdam.
• DAKOFA. (2024). Textile Collection and Sorting in Denmark: Retailer Partnership Pilot Results. Copenhagen: DAKOFA.
• SFEnvironment. (2025). San Francisco Textile Recovery Program: First-Year Performance and Lessons Learned. San Francisco, CA: San Francisco Department of the Environment.
• Re_fashion. (2025). Annual Report 2024: Textile Collection, Sorting, and Recycling in France. Paris: Re_fashion.
• European Commission. (2022). EU Strategy for Sustainable and Circular Textiles. Brussels: European Commission.
• Renewcell. (2025). Annual Sustainability Report 2024. Stockholm: Renewcell AB.