US fashion brands operate within a multi-jurisdictional regulatory landscape that has tightened materially in the last 24 months. The EU's Digital Product Passport, France's environmental cost labelling under AGEC, California's SB 253 and SB 261 climate disclosure rules, and the proposed NY Fashion Act each address different aspects of sustainability and supply chain accountability. The natural inclination is to treat each as a separate workstream.
That instinct is expensive and unnecessary. The underlying data requirements overlap significantly across all four regulations. A well-built product-level dataset typically covers around 80 per cent of the requirements across all four. This guide maps the overlap, explains the unified compliance frame and shows where the genuinely jurisdiction-specific work sits.
The Four Regulations in One View
EU Digital Product Passport under ESPR. Applies to apparel and textiles sold in the EU regardless of where the brand is headquartered. Requires product-level environmental footprint data aligned with PEFCR for apparel and footwear, material composition, country of origin, recognised certifications, substances of concern and end-of-life guidance. Textile delegated act expected in 2027, with implementation from 2028 onward.
France's environmental cost (AGEC). Voluntary display from October 2025, with third-party publication enabled from October 2026 (meaning if a brand makes any other environmental claim about a product sold in France, the AGEC environmental cost label becomes effectively mandatory). Score calculated using Ecobalyse, the official French government tool, against 16 environmental indicators broadly aligned with the PEF framework.
California SB 253 (Climate Corporate Data Accountability Act). Requires companies with over $1 billion in annual revenue doing business in California to report Scope 1 and 2 greenhouse gas emissions from 2026, and Scope 3 from 2027. Aligned with GHG Protocol methodology. Applies regardless of company headquarters location.
California SB 261 (Climate-Related Financial Risk Act). Requires large brands to disclose climate-related financial risks using a framework based on the Task Force on Climate-related Financial Disclosures (TCFD). Operational rather than product-level.
NY Fashion Act (Fashion Sustainability and Social Accountability Act). Re-introduced in multiple legislative sessions. Versions under consideration would apply to fashion retailers and manufacturers with more than $100 million in global revenue selling into New York, requiring supply chain mapping for at least 50 per cent by volume or cost, science-based emissions targets and due-diligence disclosures on social and environmental risks. Implementation timeline depends on legislative passage.
Where the Data Requirements Overlap
The four regulations look distinct at the legislative level. At the data level, they overlap heavily.
Supply chain traceability. EU DPP requires traceability at the level the delegated act will define. AGEC requires country of origin and process geography for the environmental cost calculation. NY Fashion Act requires supply chain mapping for at least 50 per cent of products by volume or cost. SB 253 Scope 3 requires emissions visibility across the value chain. The same underlying supplier dataset, country-of-origin documentation and tier two and three mapping serves all four.
Product-level environmental footprint. EU DPP requires multi-indicator environmental data aligned with PEFCR. AGEC requires environmental cost calculation across 16 indicators using Ecobalyse, which is structurally aligned with PEF. SB 253 Scope 3 requires per-product or per-category emissions data. NY Fashion Act requires science-based emissions targets which depend on baseline product-level measurement. A product-level LCA aligned with ISO 14040 and PEFCR covers the methodology requirements of all four.
Material composition. EU DPP requires fibre-level composition. AGEC uses composition as a primary input to the environmental cost calculation. NY Fashion Act requires it for supply chain mapping. SB 253 derives Scope 3 emissions partly from material composition data.
Methodology alignment. ISO 14040, ISO 14044, the PEF framework, PEFCR for apparel and footwear, AWARE for water scarcity, GHG Protocol for emissions reporting. These standards are the methodological foundation across all four regulations. A brand that aligns its dataset with this methodology stack has the methodological backbone for all four disclosures.
The overlap is not perfect. AGEC has France-specific requirements for the Ecobalyse calculation. NY Fashion Act adds social and human rights disclosures that EU DPP and California SB 253 do not require directly. EU DPP requires substance-of-concern disclosure at a level that California SB 253 does not. The 80 per cent is genuine; the remaining 20 per cent is genuinely jurisdiction-specific work.
The "Measure Once, Report Everywhere" Principle
The unified frame is straightforward. Build a single product-level dataset that is:
- Structured at fibre-level composition for each significant component
- Documented across the principal supply chain tiers with country of origin
- Calculated using PEFCR-aligned methodology against the impact categories the most demanding regulation (currently EU DPP) requires
- Verified to the extent supplier engagement supports, with declared data quality
- Stored in a structured format that can be exported into multiple disclosure outputs
That dataset feeds the EU DPP. It feeds the AGEC environmental cost when filtered through Ecobalyse. It feeds California SB 253 Scope 3 emissions when aggregated and mapped to the GHG Protocol scopes. It feeds NY Fashion Act supply chain disclosures when filtered through the act's specific reporting requirements.
The alternative (building four separate datasets, one per regulation) is operationally untenable. Brands that try it end up with inconsistent figures across disclosures, conflicting methodology assumptions and duplicated supplier engagement effort.
This is the same "measure once, report everywhere" principle that applies to retailer requests and internal sustainability communication. The DPP framework was designed around it.
What Is Genuinely Jurisdiction-Specific
A small share of work remains genuinely jurisdiction-specific.
For France (AGEC). The Ecobalyse calculation produces a specific environmental cost score in the format the French regulation requires. The underlying impact data is the same as what feeds the EU DPP, but the final score format is France-specific.
For California (SB 253 and SB 261). Scope 1 and 2 emissions reporting at the corporate level (not product level), and the TCFD-aligned climate financial risk disclosure under SB 261, are reporting layers that sit above the product-level dataset rather than within it.
For New York (Fashion Act). If and when the act passes in its current proposed form, the social and human rights disclosure layer and the science-based targets requirement add reporting outputs that the product-level dataset informs but does not directly produce.
For the EU DPP specifically. The QR code-accessible consumer-facing layer, the tiered access architecture and the Life-cycle Log for repair and refurbishment events are EU-specific data structures that other regulations do not directly require.
None of these is fundamental rework. They are surfacing layers on top of the same product-level data infrastructure.
A Practical Timeline for US Brands
For US brands selling into the EU and California with potential New York exposure, a workable sequence:
2026 H1. California SB 253 Scope 1 and 2 reporting begins. AGEC voluntary display already running. Begin structured product-level dataset for the top-selling products into the EU. Confirm scope of operations in California and any state-level reporting prep.
2026 H2. California SB 253 Scope 1 and 2 reports submitted. AGEC mandatory display effectively in force from October. EU DPP textile preparatory study third milestone reached; expectations on the delegated act crystallising. Begin extending product-level dataset across full active catalogue.
2027 H1. California SB 253 Scope 3 reporting due. AGEC environmental cost displayed across products sold into France. EU DPP textile delegated act expected to be adopted.
2027 H2 to 2028. EU DPP implementation transition window. Product-level data, methodology alignment and supplier engagement should be fully in place. NY Fashion Act developments tracked for any newly enacted requirements.
The dataset built for the early disclosures is the dataset the later disclosures will rely on. Starting now with a unified structure is meaningfully cheaper than building reactively for each regulation as its deadline arrives.
How ENVRT Approaches Multi-Jurisdiction Compliance
ENVRT LAB™ generates climate impact (CO₂e), water scarcity impact and a transparency score at the product level, on a cradle-to-gate basis and aligned with ISO 14040 and PEFCR methodology. The structured dataset is designed to feed multiple disclosure outputs without duplicating calculation: EU DPP, AGEC environmental cost via Ecobalyse alignment, retailer-level requests and the product-level data that supports corporate Scope 3 reporting under California SB 253.
The methodology choices (PEFCR alignment, AWARE for water scarcity, cradle-to-gate scope) were made specifically to maintain compatibility with the methodology stack that all four regulations rely on. A US brand using ENVRT for its EU DPP preparation has the same dataset usable for its California Scope 3 work and its French AGEC display.
If you want to map how a single product-level dataset can serve your specific multi-jurisdiction exposure, get in touch with the ENVRT team.
