BLM claimant record

CARLOTA COPPER CO

Active unpatented mining claims held on US federal land, from BLM's public Mineral & Land Records System. Earliest active claim located 1892-03-12.

Active claims
503
Acres
6,740
States
1
Latest filing
2020-03-25

Claims by state

StateActive claims
AZ503

Claim types

Lode271
Tunnel Site232

2026 maintenance estimate

At ~$200/claim, this portfolio's BLM maintenance runs an estimated $100,600 — due September 1, 2026, or the claims void. Estimates from public records — see the full deadline guide and get reminders.

All top claimants → Live claims map → Fee deadline guide →

Source: BLM MLRS public records, as of 2026-07-04. Counts reflect claims where this exact claimant name appears of record; related entities filing under other names are listed separately. Corrections: [email protected]