California · MSHA record

Academy Black

Cold Spring Granite Company

MSHA operator: Cold Spring Granite Company
Quarry / operation: Academy Black
Location: Clovis, California
Color families: Black
MSHA ID: 0400231
Reported status: MSHA: Active · Mine ID 0400231
MSHA record details
Academy Black
Snapshot: 18 September 2026. Mine source record 0400231 · Look up this ID at MSHA · Status effective 23 July 1972
Regulatory classification; confirm current supply separately.
Mine source record
Record type: Quarry / mining operation

Reported workforce

5 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 Explore Coldspring

Register classification

Architectural producer

Curated group: Coldspring

A research classification, separate from MSHA operating status.

Related material listings

Academy Black®

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 18 September 2026. Company names identify operators, not verified parent-company ownership.