Most-Cited OSHA Employers in Crushed and Broken Limestone Mining and Quarrying
NAICS 212312 · 26 employers with OSHA records
Exact NAICS employer groups, all imported dates and US jurisdictions. Unscored records excluded from score statistics; minimum 10 scored groups. 26 scored groups; 0 missing scores. Score version: enforcement-history-v1.
Employers
26
Median Risk Score
4
0–100, higher = worse
Violations / Inspection
1.05
0% have willful
Avg Penalty / Inspection
$3K
0% have repeat
Most-Cited Employers in Crushed and Broken Limestone Mining and Quarrying
Full leaderboard →B
SPECIALTY MINERALS INC.
LUCERNE VALLEY, CA
Below average
20/100
Inspections
2
Violations
9
Penalties
$6K
C
NATIONAL CEMENT COMPANY OF CALIFORNIA, INC.
LEBEC, CA
Average
36/100
Inspections
4
Violations
7
Penalties
$63K
A
MARTIN MARIETTA SOUTHERN CALIFORNIA CEMENT, LLC
TEHACHAPI, CA
Low risk
9/100
Inspections
1
Violations
5
Penalties
$675
C
SMITHBRIDGE GUAM, INC.
TAMUNING, GU
Average
31/100
Inspections
4
Violations
5
Penalties
$8K
B
CORE TECH INTERNATIONAL CORPORATION
MANGILAO, GU
Below average
27/100
Inspections
1
Violations
4
Penalties
$5K
C
U.S. LIME COMPANY
CRANDALL, TX
Average
32/100
Inspections
1
Violations
3
Penalties
$30K
A
OMYA, INC.
LUCERNE VALLEY, CA
Low risk
9/100
Inspections
1
Violations
3
Penalties
$645
A
LYNX CAT MOUNTAIN QUARRY OPERATIONS LLC
HINKLEY, CA
Low risk
8/100
Inspections
1
Violations
2
Penalties
$330
B
PRAIRIE SAND AND GRAVEL INC.
PRAIRIE DU CHIEN, WI
Below average
24/100
Inspections
1
Violations
2
Penalties
$5K
Most Cited Standards
Based on public U.S. Department of Labor / OSHA enforcement records, which may be incomplete or contain errors. Informational only.