Water Services Regulation Authority (Ofwat)
Document type
- Determinations and decisions (497)
- Contract codes (141)
- Guidance (111)
- Case summary (54)
- Enforcement cases (6)
- Competition cases (2)
Latest documents
- Complaint against South East Water Limited regarding GSS payment
- Final determination - Appeal against Severn Trent Water Limited about a variation of a trade effluent consent
- Appeal against Severn Trent Water Limited about a variation of a trade effluent consent
- Northumbrian Water: Conclusions on Change of Control
- Change proposal 015 - Sewerage Sector Guidance Appendix C - Design and Construction Guidance: Perforated plastic pipes
- Wholesale Retail Code Change Proposal – Ref CPW139b - Bilateral Hub (Phase 8)
- Wholesale Retail Code Change Proposal – Ref CPW137
- Investigation into the eligibility of premises (currently supplied by Water Plus Limited and located within United Utilities' area) for the business retail market
- Complaint against Affinity Water Limited regarding GSS payment
- Complaint against Welsh Water (Dŵr Cymru) regarding a formal request for a determination of an appeal under section 105(2) of the Water Industry Act 1991
Featured documents
- Derogations guidance
- Revenue correction mechanism 2010-15 final reconciliation
- Customer protection Code of Practice for the non-household retail water market - template for TPI letter of authority
- Wholesale Retail Code Change Proposal – Ref CPW109
- Wholesale Retail Code Change Proposal – Ref CPW111
- Revised Authority Timetabled Change Proposal – CPW070 / CPM043 Bilateral Transactions
- Wholesale Retail Code Change Proposals – Ref CPW112
- Wholesale Retail Code Change Proposal – Ref CPW115
- Wholesale Retail Code Change Proposal – Ref CPW113
- Market Arrangements Code Change Proposal: Ref CPM033– Improved process for managing Data Subject Rights Requests