---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-022192"
form_type: "8-K"
ticker: "PESI"
cik: "0000891532"
company_name: "PERMA FIX ENVIRONMENTAL SERVICES INC"
filed_at: "2026-05-11T18:00:15+00:00"
generated_at: "2026-05-11T18:05:17.993724+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.88
calibrated_materiality_score: 0.88
confidence: "high"
source: SEC EDGAR
---

# Perma-Fix Q1 revenue $11.1M, net loss $0.40/share; Hanford waste receipts begin

## Summary
- Revenue fell to $11.1M from $13.9M YoY; gross loss of $2.9M vs gross profit of $657k.
- Net loss of $7.5M ($0.40 per share) compared to $3.6M loss ($0.19) a year ago.
- Hanford ETF waste receipts have commenced; Lawrence Livermore $24M demolition contract mobilized.
- Northwest facility permit triples liquid mixed waste processing capacity; Gen 2.0 PFAS unit installed.
- Going concern disclosure filed; company expects to fund via cash, operations, and credit facility.

## SEC filing metadata
- accession: 0001493152-26-022192
- form_type: 8-K
- ticker: PESI
- cik: 0000891532
- company_name: PERMA FIX ENVIRONMENTAL SERVICES INC
- filed_at: 2026-05-11T18:00:15+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.88
- calibrated_materiality_score: 0.88
- confidence: high
- sec_items: 2.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/891532/000149315226022192/0001493152-26-022192-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/891532/000149315226022192/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-022192
- JSON: https://secwatch.observer/filing/0001493152-26-022192.json
- Plain text: https://secwatch.observer/filing/0001493152-26-022192.txt

## Key facts
- Earnings Releases
  PERMA FIX ENVIRONMENTAL SERVICES INC reported first quarter ended March 31, 2026 results: revenue $11.1 million, net income approximately $7.5 million, EPS $0.40 per share.
  - Period: first quarter ended March 31, 2026
  - Revenue: $11.1 million
  - Net income: approximately $7.5 million
  - EPS: $0.40 per share
  - Result: reported results
  source text: performance beginning in the second quarter, through the balance of 2026, and over the longer term as these opportunities continue to scale.” Financial Results Revenue was $11.1 million for the first quarter of 2026, compared to $13.9 million for the corresponding period in 2025. Treatment Segment revenue decreased by approximately $1.3 million to $7.9 million
  evidence_url: https://www.sec.gov/Archives/edgar/data/891532/000149315226022192/0001493152-26-022192-index.htm

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