---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-22-025417"
form_type: "8-K"
ticker: "TTEK"
cik: "0000831641"
company_name: "TETRA TECH INC"
filed_at: "2022-02-22T23:59:59+00:00"
generated_at: "2026-06-27T06:23:27.327196+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Tetra Tech establishes $1B sustainability-linked credit facility; expands borrowing capacity

## Summary
- $1B facility includes $250M term loan, $500M revolver, and $300M accordion feature.
- Interest rate grid can be reduced up to 5% for meeting GHG and social impact KPIs.
- Facility replaces 2018 agreement; matures February 18, 2027.
- Linked to targets: reduce GHG by 78% already, goal to be carbon negative and improve 1 billion lives by 2030.
- Led by Bank of America; joint lead arrangers: Wells Fargo, US Bank, Bank of Montreal.

## SEC filing metadata
- accession: 0001104659-22-025417
- form_type: 8-K
- ticker: TTEK
- cik: 0000831641
- company_name: TETRA TECH INC
- filed_at: 2022-02-22T23:59:59+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 3.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/831641/000110465922025417/0001104659-22-025417-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/831641/000110465922025417/tm227254d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-22-025417
- JSON: https://secwatch.observer/filing/0001104659-22-025417.json
- Plain text: https://secwatch.observer/filing/0001104659-22-025417.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.