In practice, BUP means a By-products
utilisation programme: a structured initiative within a business or project to identify, manage and lawfully re-use production by-products so they are not treated as waste. It is not a defined legal term in UK or Irish legislation or case law, but a descriptive expression used in environmental, planning and commercial contexts.
A BUP typically aims to satisfy the legal tests for “by-product” and, where relevant, “end-of-waste” status under the Waste Framework Directive 2008/98/EC and its implementing measures (retained and implemented in England and Wales, Scotland and Northern Ireland; fully applicable in Ireland). Core features include: mapping material streams; documenting evidence that by-product criteria are met; applying quality protocols; ensuring animal by-products compliance (Regulation (EC) 1069/2009) where applicable; addressing REACH/UK REACH duties when placing substances on the market; environmental permitting and duty of care; offtake/supply contracts with appropriate warranties and specifications; and liaison with regulators (Environment Agency, SEPA, NRW, NIEA; EPA in Ireland).
Usage is broadly consistent across England and Wales, Scotland, Northern Ireland and Ireland, though post-Brexit guidance can differ. A well-run BUP reduces disposal costs, supports circular economy and ESG targets, and mitigates enforcement risk from misclassification, often intersecting with planning, construction materials, energy recovery...