---
schema_version: "secwatch.filing_event.v1"
accession: "0001062993-22-007378"
form_type: "8-K"
ticker: "UUUU"
cik: "0001385849"
company_name: "ENERGY FUELS INC"
filed_at: "2022-03-11T23:59:59+00:00"
generated_at: "2026-06-26T23:32:29.773760+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Energy Fuels reports Alta Mesa uranium resource: 3.41M lbs M&I, 16.79M lbs inferred

## Summary
- Measured & indicated resources total 1.57M tons at 0.109% U3O8 (3.41M lbs); inferred 7.0M tons at 0.120% (16.79M lbs).
- Resource estimate uses US$65/lb uranium price and 0.30 GT cut-off; no mineral reserves declared.
- Phased restart cost estimate: Phase 1 $0.98M, Phase 2 $12M for PAA-7, Phase 3 $14M for inferred drilling.
- Mesteña Grande exploration target drilling estimated at $85M; Alta Mesa exploration targets at $16M.
- Alta Mesa past producer (4.6M lbs from 2005-2013); facility on standby since 2013.

## SEC filing metadata
- accession: 0001062993-22-007378
- form_type: 8-K
- ticker: UUUU
- cik: 0001385849
- company_name: ENERGY FUELS INC
- filed_at: 2022-03-11T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1385849/000106299322007378/0001062993-22-007378-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1385849/000106299322007378/form8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001062993-22-007378
- JSON: https://secwatch.observer/filing/0001062993-22-007378.json
- Plain text: https://secwatch.observer/filing/0001062993-22-007378.txt

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