Sustainability Report

Overview

The report states that Tetra Tech reduced 2025 Scope 1 emissions by 30% and Scope 2 emissions by 35% from the 2021 baseline, toward a 50% Scope 1 and 2 reduction goal by 2030. It reports 39% renewable energy for utilities and an 18% decrease in water usage. Workforce highlights include 10,484 professional-development participants, 20.14 average training hours per employee, and 7% employee turnover. The report also describes a double-materiality analysis and Board oversight of ESG reporting.

Document

Report type: Sustainability Report
Class: Dedicated
Scope: Full report
Fiscal year: 2025
Language: English
Pages
File size
Restatement: Disclosed

Standards

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

Commitments

UN Global Compact
UN Guiding Principles
Science Based Targets initiative

Ratings

GRI level
SBTi status

Materiality

Assessment
Basis

Assurance

Statement included

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