---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-22-009273"
form_type: "8-K"
ticker: "BLGO"
cik: "0000880242"
company_name: "BIOLARGO, INC."
filed_at: "2022-04-20T23:59:59+00:00"
generated_at: "2026-06-26T06:22:32.212828+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# BioLargo reports record Q1 2022 revenue of ~$900k; awarded feasibility contract for waste-to-energy plant

## Summary
- Q1 2022 revenue approx. $900k, up ~60% YoY; ONM Environmental record ~$550k, engineering subsidiary ~$350k.
- Awarded feasibility study contract for a waste-to-energy conversion plant in South America, site ~296 acres, processing >2M tons MSW annually.
- Potential total capital outlay for plant could exceed $500M; if developed, could keep BioLargo team busy for ~4 years.
- Additional channel partnerships for PFAS treatment system in negotiation; partnerships with Garratt-Callahan and Ikigai.
- Preliminary revenue figures unaudited and subject to change; full Q1 report expected May 16, 2022.

## SEC filing metadata
- accession: 0001437749-22-009273
- form_type: 8-K
- ticker: BLGO
- cik: 0000880242
- company_name: BIOLARGO, INC.
- filed_at: 2022-04-20T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/880242/000143774922009273/0001437749-22-009273-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/880242/000143774922009273/blgo20220419_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-22-009273
- JSON: https://secwatch.observer/filing/0001437749-22-009273.json
- Plain text: https://secwatch.observer/filing/0001437749-22-009273.txt

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