BLM claimant record

CALPORTLAND CO

Active unpatented mining claims held on US federal land, from BLM's public Mineral & Land Records System. Earliest active claim located 1966-02-08.

Active claims
593
Acres
18,028
States
4
Latest filing
2016-11-30

Claims by state

StateActive claims
NV339
CA119
NM69
AZ66

Claim types

Mill Site583
Lode10

2026 maintenance estimate

At ~$200/claim, this portfolio's BLM maintenance runs an estimated $118,600 — 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 2026-07-03. Counts reflect claims where this exact claimant name appears of record; related entities filing under other names are listed separately. Corrections: [email protected]