Environmental

Core business alignment with sustainability: Tetra Tech’s primary services focus on water management, environmental consulting, and sustainable infrastructure, directly supporting climate adaptation and resource efficiency for clients in both public and private sectors.

Low direct emissions profile: As a professional services and consulting firm, Tetra Tech’s own operational carbon footprint is significantly lower than industrial peers, with limited Scope 1 and 2 emissions exposure.

Client impact and project screening: The company applies environmental risk screening and sustainability criteria in project selection, which helps mitigate reputational and regulatory risks associated with high-impact projects.

Tetra Tech’s environmental profile is strong due to its core business in sustainability consulting, low direct emissions, and robust project screening. The company’s exposure to climate transition risks is limited, and its services are well-aligned with global decarbonization and resilience trends.

Social

Skilled workforce and retention: Tetra Tech’s business model relies on highly skilled professionals, with competitive compensation and low stock-based compensation relative to revenue, supporting talent retention and alignment.

Health, safety, and project risk management: The company maintains strong health and safety protocols, with a track record of low incident rates and comprehensive training, which is critical given the field-based nature of many projects.

Community and stakeholder engagement: Tetra Tech engages with local communities and stakeholders on major projects, incorporating feedback and supporting local development, which reduces social license risks.

Tetra Tech demonstrates strong social performance, driven by its skilled workforce, robust safety culture, and proactive stakeholder engagement. These factors support project execution and reduce operational disruptions.

Governance

Experienced and independent board: The board is majority independent, with diverse expertise in engineering, risk, and sustainability, supporting effective oversight.

Disciplined capital structure: Tetra Tech maintains moderate leverage (debt/equity ~0.55, net debt/EBITDA ~1.2), reflecting prudent financial management and low risk of overextension.

Transparent reporting and compliance: The company provides detailed ESG disclosures and adheres to regulatory requirements, with no material governance controversies reported in recent filings.

Tetra Tech’s governance is strong, underpinned by an experienced, independent board, disciplined capital allocation, and transparent reporting. Governance risks are well-managed relative to sector peers.

Overall Score

Tetra Tech’s ESG profile is strong across all pillars. The company’s business model is inherently aligned with environmental and social value creation, while governance practices are robust and transparent. Key risks are well-mitigated, and the company compares favorably to sector peers.