PORTER MOORE PIT Metal/Non-Metal

Martin Marietta Materials Southwest Ltd · Surface

Controlled by Martin Marietta Materials Inc

San Patricio County, TX · Abandoned

MSHA Mine ID: 4102673

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Compliance record

MSHA citations since 2000

citations

significant & substantial

$992

proposed penalties

$992

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
2002 Q4	1,059	0	0	0.0
2002 Q3	2,499	0	0	0.0
2002 Q2	1,480	0	0	0.0
2002 Q1	2,718	0	0	0.0
2001 Q4	2,640	0	0	0.0
2001 Q3	810	0	0	0.0
2001 Q2	2,658	0	0	0.0
2001 Q1	2,978	0	0	0.0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

1 on file

February 1, 2001 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE

Martin Marietta Materials Southwest Ltd · Struck against a moving object

OPERATING LOADER WHEN STOCKPILE OVERHANG COLLAPSED ON LOADER BUCKET JOLTING EMPLOYEE.