Sustainability Report

Overview

The report describes TransAlta's 2025 sustainability performance, including achievement of its Scope 1 and 2 emissions-reduction target ahead of schedule and emissions of 9.6 million tonnes. It reports 1,350 active employees, zero employee and contractor fatalities, and continued progress in renewable energy, coal transition and environmental management. Sustainability performance data received limited assurance from Ernst & Young LLP.

Document

Report type: Sustainability Report
Class: Dedicated
Scope: Full report
Fiscal year: 2025
Period: 1 January 2025 – 31 December 2025
Language: English
Pages
File size
Restatement: Disclosed

Standards

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

Ratings

GRI level

Materiality

Assessment
Basis

Assurance

Provider
Level
Standard
Scope
Statement included
Metrics assured

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