| Date of Incident | 
Mine Name | 
Operating Company | 
Determination | 
Report | 
| February 3, 2009 | 
Sylvania Stone Quarry | 
 Hanson Aggregates Midwest | 
Suicide | 
  | 
| February 6, 2009 | 
Sandersville Calcine Plant | 
Imerys Clay, Inc. | 
Natural Causes | 
  | 
| March 21, 2009 | 
Harleyville Mine and Plant | 
LaFarge Building Materials, Inc | 
Natural Causes | 
  | 
| March 10, 2009 | 
Unimin-Dividing Creek Plant | 
Unimin Corp. | 
Natural Causes | 
  | 
| April 4, 2009 | 
South Bend Sandpit | 
Reith-Riley Materials | 
Natural Causes | 
  | 
| April 8, 2009 | 
E.S. Sotne and Structure Mobile 2 | 
E.S. Sotne and Structure, Inc. | 
Natural Causes | 
  | 
| April 24, 2009 | 
Pottsville Materials, LLC. | 
Pottsville Materials, LLC. | 
Natural Causes | 
  | 
| May 6, 2009 | 
Healdsburg Main Plant | 
 Syar Industries, Inc. | 
Natural Causes | 
  | 
| May 9, 2009 | 
Sandersville Plant | 
Imerys Clay, Inc. | 
Natural Causes | 
  | 
| May 11, 2009 | 
Kimble/Stark Mine | 
Kimble Clay and Limestone | 
Natural Causes | 
  | 
  
| May 12, 2009 | 
Black Mountain Quarry & Mill | 
Cemex California Cement, LLC | 
Trespassing | 
  | 
| May 24, 2009 | 
Ashland | 
 Mid-Atlantic Materials, Incorporated | 
Other | 
  | 
| May 25, 2009 | 
Corona Plant | 
 CalMat Company | 
Other | 
  | 
 
| June 19, 2009 | 
Northridge Sand, LLC. | 
Northridge Sand, LLC. | 
Other | 
  | 
| June 23, 2009 | 
Chico Limestone Plant #3 | 
 Chico Limestone, Incorporated | 
Natural Causes | 
  | 
 
 
| June 29, 2009 | 
Adams | 
Specialty Minerals, Incorporated | 
Trespasser | 
  | 
 
| July 6, 2009 | 
Colton Plant & Quarry | 
CalPortland | 
Natural Causes | 
  | 
 
| July 21, 2009 | 
Kingsport Quarry | 
Vulcan Construction Materials, L.P. | 
Trespasser | 
  | 
 
| July 28, 2009 | 
Harleyville Mine and Plant | 
LaFarge Building Materials, Inc. | 
Natural Causes | 
  | 
 
| July 30, 2009 | 
Panther Lake Plant & Pits | 
North Country Concrete & Block, Inc. | 
Natural Causes | 
  | 
 
| August 4, 2009 | 
Ruby Hill Mine | 
Homestake Miing Company of California | 
Natural Causes | 
  | 
 
| August 19, 2009 | 
Kent #3 Lease | 
Barber Brothers Contracting Co. LLC | 
Natural Causes | 
  | 
 
| August 20, 2009 | 
Macon Quarry Mine | 
Aggregates USA | 
Natural Causes | 
  | 
 
| August 23, 2009 | 
Kosmos Cement Company | 
Cemex, Inc. | 
Natural Causes | 
  | 
| August 27, 2009 | 
Graymont Dolime (OH), Inc. | 
Graymont Dolime (OH), Inc. | 
Natural Causes | 
  | 
| September 5, 2009 | 
East Quarry | 
APAC Oklahoma, Inc. | 
Trespassing | 
  | 
| September 5, 2009 | 
East Quarry | 
APAC Oklahoma, Inc. | 
Trespassing | 
  | 
| September 5, 2009 | 
East Quarry | 
APAC Oklahoma, Inc. | 
Trespassing | 
  | 
| September 8, 2009 | 
Nugent Sand Plant #1 | 
Nugent Sand Company, Inc. | 
Natural Causes | 
  | 
| September 16, 2009 | 
Showers Plant | 
Fordyce Company | 
Natural Causes | 
  | 
| September 18, 2009 | 
Oakville Pit | 
Northwest Rock Inc. | 
Natural Causes | 
  | 
 
| October 28, 2009 | 
 LaSalle Quarry and Mill | 
Illinois Cement Company | 
Natural Causes | 
  | 
| October 31, 2009 | 
Holly Sand and Gravel | 
Burroughs Materials Corporation | 
Suicide | 
  |