Annual Environmental Report

Overview

The report describes Wales & West Utilities' 2025-26 environmental performance as it closes RIIO-GD2, including a 13% cumulative reduction in shrinkage emissions over the price-control period. It reports 873 GWh of green gas transported and 12,997 tCO2e of gross Scope 3 emissions. Waste generated was 218,999 tonnes, with 99.7% recycled and less than 1% sent to landfill.

Document

Report type: Sustainability Report
Class: Dedicated
Scope: Full report
Fiscal year: 2026
Publication date: 1 October 2026
Language: English
Pages
File size

Standards

GRI
SASB
TCFD
ISSB
ESRS
Integrated Reporting Framework
GHG Protocol
EU Taxonomy
CDP
Other

Materiality

Assessment
Basis

Assurance

Provider
Level
Scope
Statement included
Metrics assured

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