---
schema_version: "secwatch.filing_event.v1"
accession: "0000911177-25-000079"
form_type: "8-K"
ticker: "CWST"
cik: "0000911177"
company_name: "CASELLA WASTE SYSTEMS INC"
filed_at: "2025-05-01T23:59:59+00:00"
generated_at: "2026-05-23T01:41:32.279715+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Casella Q1 rev $417.1M (+22.3%), adj EBITDA $86.4M (+21.7%), reaffirms FY25 guidance

## Summary
- Revenue $417.1M, up 22.3% YoY; net loss $(4.8)M vs $(4.1)M.
- Adjusted EBITDA $86.4M (+21.7%); adjusted EPS $0.19 vs $0.15.
- Solid waste pricing +5.6%; collection volume -1.7%; landfill tons +3.9%.
- Four acquisitions YTD with ~$50M annualized revenue; deal pipeline robust.
- FY2025 guidance reaffirmed: rev $1.775-1.805B, adj EBITDA $410-425M.

## SEC filing metadata
- accession: 0000911177-25-000079
- form_type: 8-K
- ticker: CWST
- cik: 0000911177
- company_name: CASELLA WASTE SYSTEMS INC
- filed_at: 2025-05-01T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/911177/000091117725000079/0000911177-25-000079-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/911177/000091117725000079/cwst-20250501.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000911177-25-000079
- JSON: https://secwatch.observer/filing/0000911177-25-000079.json
- Plain text: https://secwatch.observer/filing/0000911177-25-000079.txt

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