EIM and BCome Link Factory Denim Data to the EU Digital Product Passport

Real measurements taken on denim finishing lines can now be fed directly into garment life-cycle assessments and structured for the EU Digital Product Passport, according to a new joint white paper from EIM by Jeanologia and BCome, reported by Melliand International.

The case study followed a 100% cotton denim garment through two finishing routes. Compared with a conventional stone wash plus potassium permanganate spray, Jeanologia's ATMOS process cut water consumption by 96.3%, energy by 20.8% and process-related emissions by 38.2%, while chemical impact fell by 77% and the worker-health indicator improved by 93%, the paper reports. At product level, the LCA showed lower global-warming, water-scarcity and eutrophication scores.

The bigger shift is procedural. Environmental data collected in factories usually stays siloed, forcing brands to publish industry averages instead of their own numbers. The white paper shows a hand-off in which the finishing house measures water, energy, chemistry and worker impact on the line, and the LCA platform folds that primary data into a garment-level footprint that matches the structure the EU Digital Product Passport will require.

For wholesale buyers, the message is practical: ask finishing partners whether they can export machine-level impact data, not only marketing figures. As DPP obligations approach under the ESPR framework, the gap between factories that measure and factories that estimate will start to show up in tenders.

Source: Melliand International / textiletechnology.net, "EIM: Factory data links denim impacts to Digital Passport", November 2026.