San Francisco Sand Metal/Non-Metal
Mission Valley Rock Company
· Surface
Controlled by
Martin Marietta Materials Inc
San Francisco,
San Francisco County,
CA
·
Abandoned
MSHA Mine ID: 0405312
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
28
citations
10
significant & substantial
$3,198
proposed penalties
$3,198
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2008 Q1 | 457 | 1 | 0 | 2188.2 |
| 2007 Q4 | 843 | 0 | 0 | 0.0 |
| 2007 Q3 | 927 | 0 | 0 | 0.0 |
| 2007 Q2 | 686 | 0 | 0 | 0.0 |
| 2007 Q1 | 827 | 0 | 0 | 0.0 |
| 2006 Q4 | 567 | 0 | 0 | 0.0 |
| 2006 Q3 | 673 | 0 | 0 | 0.0 |
| 2006 Q2 | 567 | 2 | 2 | 3527.3 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.