BREEAM Wst01 Construction Waste Management — What Assessors Look For
BREEAM's Wst01 credit is the most frequently failed category on major UK construction projects, requiring a 95% diversion rate with a full digital movement register.
Analysis
Wst01 — Construction Waste Management — is consistently one of the hardest BREEAM credits for UK contractors to achieve. The credit requires a Site Waste Management Plan (SWMP), a minimum 95% diversion rate (by weight) across the project lifecycle, and a complete movement register with EWC codes, carrier details, destination facility, and disposal route for every single collection. Assessors require this evidence at two points: a pre-construction commitment to a management approach, and a post-construction demonstration of outcomes. The most common reason for first-submission rejection is incomplete or inconsistent movement records. Many contractors lose credits not because they failed to divert waste, but because they failed to document that they did.
Key points
- →Wst01 requires a 95% minimum diversion rate — one of the highest in BREEAM
- →Full movement register required: EWC code, carrier, licence, facility, and route per collection
- →Site Waste Management Plan must be produced pre-construction
- →Evidence reviewed at both design and post-construction BREEAM assessment stages
- →Most common rejection reason: incomplete or undated movement records
BREEAM · BRE Group — read the primary source for full detail.
Read on BREEAM ↗- ✓One-click BREEAM Wst01 evidence pack — assessor-ready PDF in seconds
- ✓Every required field captured at point of logging: EWC code, carrier, licence, facility, route
- ✓Carrier verification embedded — Wst01 requires evidence of valid carrier credentials
- ✓Diversion rate dashboard shows real-time progress toward the 95% target
- ✓Photo evidence and GPS data strengthen the record if assessors query individual entries
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