Polycor Inc controller
MSHA controller ID: M12431
Watch this controller
Email me when a new MSHA incident is filed at any mine Polycor Inc controls.
- Fatalities
- 0
- Total incidents
- 233
- Mines on record
- 24
- Years on record
- 2004–2026
Compliance record
MSHA citations since 2000
957
citations
265
significant & substantial
$761,319
proposed penalties
$507,982
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 77 non-fatal
- HANDTOOLS (NONPOWERED) 41 non-fatal
- SLIP OR FALL OF PERSON 37 non-fatal
- MACHINERY 30 non-fatal
- POWERED HAULAGE 12 non-fatal
- OTHER 10 non-fatal
Incident timeline
2026
6
2025
20
2024
28
2023
17
2022
22
2021
24
2020
19
2019
23
2018
18
2017
14
2016
8
2015
4
2013
1
2011
1
2010
1
2009
4
2008
6
2006
8
2005
7
2004
1
Operators under this controller
- Swenson Granite Company LLC 87
- Georgia Stone Quarries Inc. 30
- Polycor New England Inc. 29
- Rock Of Ages Corp 22
- IN Limestone Co 14
- Pennsylvania Granite Corp. 11
- Colorado Stone Quarries, Inc. 10
- Polycor Georgia Granite Quarries Inc. 7
- Polycor Virginia Inc. 7
- The N. C. Granite Corp 7
- Carolina Quarries Inc 4
- Polycor Oklahoma Inc. 4
Mines on record
- Eagles Danburg Quarry Inc GA
- North Jay White Quarry ME
- SWENSON GRAY QUARRY NH
- ROCK OF AGES LITE SIDE VT
- American Black Quarry PA
- Adams Quarry IN
- Empire Quarry IN
- Keystone Blue Quarry GA
- Woodbury Gray Quarry VT
- Blueridge Quarry GA
- BETHEL WHITE QUARRY VT
- Eureka Underground IN
- Victor Underground IN
- MILLSTONE QUARRY GA
- Mt Airy Mine And Mill NC
- Eagles Danburg Quarry, Inc. - Site 2 GA
- Tate Quarry GA
- Old Dominion VA
- ROCK OF AGES DARK SIDE VT
- SALISBURY PINK QUARRY NC
- Central Quarry IN
- St Clair Quarry OK
- Alberene Soapstone Company VA
- PRIDE OF AMERICA MINE CO