---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-055798"
form_type: "8-K"
ticker: "TTEK"
cik: "0000831641"
company_name: "TETRA TECH INC"
filed_at: "2024-05-01T23:59:59+00:00"
generated_at: "2026-06-03T03:36:21.296026+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Tetra Tech reports record Q2 results; EPS up 34% YoY, raises FY2024 guidance

## Summary
- Record Q2 net revenue $1.05B (+9% YoY); EBITDA $135M (+28% YoY); EPS $1.42 (+34% YoY).
- Backlog of $4.74B, up 11% YoY, largest ever for Q2; operating cash flow $103M, up 17%.
- Board declares $0.29/share quarterly dividend, payable May 31, 2024 to holders of record May 20.
- Raised FY2024 net revenue and EPS guidance; key wins include $464M Army remediation and $375M NASA contracts.
- DSO improved to 55 days; cash from operations $103M, up 17% YoY.

## SEC filing metadata
- accession: 0001104659-24-055798
- form_type: 8-K
- ticker: TTEK
- cik: 0000831641
- company_name: TETRA TECH INC
- filed_at: 2024-05-01T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/831641/000110465924055798/0001104659-24-055798-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/831641/000110465924055798/tm2413171d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-055798
- JSON: https://secwatch.observer/filing/0001104659-24-055798.json
- Plain text: https://secwatch.observer/filing/0001104659-24-055798.txt

## Key facts
- Earnings Releases
  TETRA TECH INC reported second fiscal quarter ended March 31, 2024 results: revenue $1.25 billion, EPS $1.42.
  - Period: second fiscal quarter ended March 31, 2024
  - Revenue: $1.25 billion
  - EPS: $1.42
  - Result: reported results
  source text: Tetra Tech Reports Record Second Quarter Results and Raises Full Fiscal Year Guidance · Record Revenue $1.25 billion and Record Net Revenue $1.05 billion · Record Q2 EBITDA $135 million, up 28% Y/Y · Record Q2 EPS of $1.42, up 34% Y/Y
  evidence_url: https://www.sec.gov/Archives/edgar/data/831641/000110465924055798/0001104659-24-055798-index.htm
- Earnings Releases
  TETRA TECH INC updated its fiscal year 2024 guidance (raised).
  - Period: fiscal year 2024
  - Guidance: raised
  - Result: guidance update
  source text: Increasing Fiscal Year 2024 Net Revenue and EPS full year guidance
  evidence_url: https://www.sec.gov/Archives/edgar/data/831641/000110465924055798/0001104659-24-055798-index.htm

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