California · MSHA record

Acin Ranch

Sepulveda Building Materials Lompoc Inc

MSHA operator: Sepulveda Building Materials Lompoc Inc
Quarry / operation: Acin Ranch
Location: Lompoc, California
Color families: Cream / buff
MSHA ID: 0405210
Reported status: MSHA: Active · Mine ID 0405210
MSHA record details
Acin Ranch
Snapshot: 25 September 2026. Mine source record 0405210 · Look up this ID at MSHA · Status effective 1 October 2011
Regulatory classification; confirm current supply separately.
Mine source record
Record type: Quarry / mining operation

Reported workforce

2 workers in this MSHA record

MSHA’s NO_EMPLOYEES field comes from the Mine Information Form. The snapshot is dated 18 Sept 2026; it does not give this field a reporting-period date. These are mine-record figures, not current company headcounts or proof of production.

MSHA field definitions

Register classification

Review - likely veneer/flagstone

A research classification, separate from MSHA operating status.

Related material listings

Lompoc Oatmeal

Confirm before specifying

Ask the supplier about current availability, material range, fabrication and test data for your application. A listing or MSHA status does not establish supply readiness.

Look up this mine ID at MSHA

MSHA snapshot dated 25 September 2026. Company names identify operators, not verified parent-company ownership.