Spring Valley, California · Other Concrete Product Manufacturing · NAICS 327390
Cornerstone Aggregates, Inc. has one OSHA inspection on record in California.
OSHA opened it on Mar 17, 2025 after an accident, in Spring Valley, and the case has not closed yet.
From that inspection OSHA issued 3 citation items: 2 serious and 1 other-than-serious.
OSHA proposed $21,230 in penalties and the amount has not been reduced.
For context, across all manufacturing employers the median penalty per cited inspection since 2015 is $4,500. Cornerstone Aggregates, Inc. averages $21,230 over 1 cited inspection in that time.
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| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3314(G)(2)(A) |
Other-than-serious | $420 | $420 | Aug 21, 2025 | Final |
| Citation 2, item 1 29 CFR 3314(C) |
Serious | $5,060 | $5,060 | Aug 21, 2025 | Final |
| Citation 3, item 1 29 CFR 4070(A) |
Serious | $15,750 | $15,750 | Aug 21, 2025 | Final |
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.