Mining Incidents
MSHA mine register by county

Mines in Montgomery County, Texas

Montgomery County, Texas has 66 mines on MSHA's register: 7 active, 59 abandoned. 2 miners have died and 80 accidents have been reported at these mines between 1983 and 2026. Inspectors have issued 1,315 citations.

Every mine MSHA has registered in Montgomery County, working or not, with the accident, fatality and citation record each one carries on this site. Active mines are listed first, then the rest by the weight of their record.

Abandoned and historical mine features in Montgomery County →

Mines on register
66
Active
7
Fatalities on record
2
Citations issued
1,315
0 underground · 65 surface · 1 facilities 0 coal · 66 metal and non-metal 59 abandoned 80 reported accidents, 1983–2026
Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Montgomery County, Texas · Population 654,722
3.8%
Mining share of county employment
$97,266
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
On the map 
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MSHA-registered mine, any status

Mines plot only where MSHA holds a surveyed coordinate for the site; mines the agency locates to a town, county or state centroid are in the counts and the list above but not drawn. Click a point for the mine's status and record.

Operators with the most mines herecurrent operator of record
Operator Mines Active Fatalities
Liberty Materials, Inc. 3 2 0
Metro Gravel Company 3 0 0
Ashe Lake Sand & Gravel Inc 2 0 0
Campbell Concrete & Materials LP Sand Supply Div 2 0 0
Gulf Coast Stabilized Materials 2 0 0
Hanson Aggregates LLC 2 0 0
Quality Materials 2 0 0
Trent Sand & Gravel Inc 2 0 0
Hallett Materials 1 0 1
Pioneer Concrete Of Texas Inc 1 0 1
Mines in Montgomery County66 on register
  1. Porter Plant & Pit
    Surface metal/non-metal · Viking Aggregates · MSHA ID 4103197
    Active
  2. Eagle Sorters LLC
    Surface metal/non-metal · EAGLE SORTERS LLC · MSHA ID 4104529
    Active
  3. Moorhead Wet Plant
    Surface metal/non-metal · Liberty Materials, Inc. · MSHA ID 4105136
    Active
  4. Conroe Dryer Plant
    Surface metal/non-metal · Liberty Materials, Inc. · MSHA ID 4104992
    Active
  5. EAGLE SAND & GRAVEL
    Surface metal/non-metal · EAGLE SAND & GRAVEL LLC · MSHA ID 4105113
    Active
  6. 1362 (32) Route 242 Plant
    Surface metal/non-metal · Arcosa Aggregates Texas, LLC · MSHA ID 4105046
    Active
  7. HUENI RD
    Surface metal/non-metal · TEXAS FRAC SAND MATERIALS, INC. · MSHA ID 4105481
    Active
  8. Woodlands Plant-03
    Surface metal/non-metal · Pioneer Concrete Of Texas Inc · MSHA ID 4102987
    Abandoned
  9. Hueni Plant
    Surface metal/non-metal · Hallett Materials · MSHA ID 4104217
    Abandoned
  10. River Aggregates Porter Plant
    Surface metal/non-metal · River Aggregates LLC · MSHA ID 4103884
    Abandoned
  11. Woodlands Plant
    Surface metal/non-metal · Hanson Aggregates LLC · MSHA ID 4103466
    Abandoned
  12. Spring Plant
    Surface metal/non-metal · Hanson Aggregates LLC · MSHA ID 4103060
    Abandoned
  13. Conroe Wet Plant
    Surface metal/non-metal · Liberty Materials, Inc. · MSHA ID 4104196
    Abandoned
  14. Sand Supply #3
    Surface metal/non-metal · Campbell Concrete & Materials LP Sand Supply Div · MSHA ID 4103476
    Abandoned
  15. QM-2
    Surface metal/non-metal · Quality Materials · MSHA ID 4104093
    Abandoned
  16. Triple PG Sand
    Surface metal/non-metal · Triple PG Sand Development, LLC · MSHA ID 4104950
    Abandoned
  17. Woodlands Sand Plant #160
    Surface metal/non-metal · Lattimore Materials Company LP · MSHA ID 4104634
    Abandoned
  18. Sand Supply #4
    Surface metal/non-metal · Campbell Concrete & Materials LP · MSHA ID 4103200
    Abandoned
  19. San Jacinto River Materials, Inc.
    Surface metal/non-metal · San Jacinto River Materials, Inc. · MSHA ID 4103939
    Abandoned
  20. MEGASAND #2
    Surface metal/non-metal · Megasand Enterprises Inc · MSHA ID 4104200
    Abandoned
  21. Southern Crushed Concrete 1
    Surface metal/non-metal · Southern Crushed Concrete · MSHA ID 4104842
    Abandoned
  22. Pavers Supply Company
    Surface metal/non-metal · Pavers Supply Company · MSHA ID 4104249
    Abandoned
  23. YANCY SAND & GRAVEL
    Surface metal/non-metal · Conroe Concrete Inc · MSHA ID 4103398
    Abandoned
  24. RINEHART TRUCKING
    Surface metal/non-metal · RINEHART TRUCKING CO., INC. · MSHA ID 4104923
    Abandoned
  25. GCSM #5
    Surface metal/non-metal · Gulf Coast Stabilized Materials · MSHA ID 4103833
    Abandoned
  26. GCSM #12
    Facility metal/non-metal · Gulf Coast Stabilized Materials · MSHA ID 4104131
    Abandoned
  27. 242 PLANT
    Surface metal/non-metal · Sandridge Materials Inc · MSHA ID 4103889
    Abandoned
  28. Ashe Lake Pit
    Surface metal/non-metal · Trent Sand & Gravel Inc · MSHA ID 4103470
    Abandoned
  29. B & B Sand Pit
    Surface metal/non-metal · B & B Sand Pit · MSHA ID 4103523
    Abandoned
  30. B & E Materials Company
    Surface metal/non-metal · B & E Materials Company · MSHA ID 4103749
    Abandoned
  31. B W #3
    Surface metal/non-metal · Barto Watson Inc · MSHA ID 4103591
    Abandoned
  32. By Bee Gravel Pits
    Surface metal/non-metal · Jones G Finke Inc · MSHA ID 4103030
    Abandoned
  33. Continental Materials Incorporated
    Surface metal/non-metal · Continental Materials Inc · MSHA ID 4102860
    Abandoned
  34. Deweys Dredge And Pit
    Surface metal/non-metal · Deweys Materials Inc · MSHA ID 4102739
    Abandoned
  35. Double E Sand Company
    Surface metal/non-metal · Double E Sand Company · MSHA ID 4103585
    Abandoned
  36. Gerald Idlett Pit
    Surface metal/non-metal · Gerald Idlett · MSHA ID 4103488
    Abandoned
  37. Humble Plant
    Surface metal/non-metal · Metro Gravel Company · MSHA ID 4102981
    Abandoned
  38. I-45 Sand Plant No 318
    Surface metal/non-metal · Parker Brothers & Company Inc · MSHA ID 4102853
    Abandoned
  39. Jimmy Metcalf Company Incorporated
    Surface metal/non-metal · Jimmy Metcalf Company Inc · MSHA ID 4103474
    Abandoned
  40. Kelco Sand Pit
    Surface metal/non-metal · Kelco Materials Company · MSHA ID 4103522
    Abandoned
  41. Kingwood Plant
    Surface metal/non-metal · Trent Sand & Gravel Inc · MSHA ID 4102735
    Abandoned
  42. L T T Humble Dredge
    Surface metal/non-metal · L T T Sand & Gravel Inc · MSHA ID 4102736
    Abandoned
  43. LEXINGTON
    Surface metal/non-metal · Hons Trucking Inc · MSHA ID 4103998
    Abandoned
  44. Longhorn Materials Incorporated
    Surface metal/non-metal · Longhorn Materials Inc · MSHA ID 4103356
    Abandoned
  45. MARTIN SAND PIT
    Surface metal/non-metal · Martin Company · MSHA ID 4103442
    Abandoned
  46. MBM Sand Company, LLC
    Surface metal/non-metal · MBM Sand Company, LLC · MSHA ID 4105356
    Abandoned
  47. Mc Knight Pit
    Surface metal/non-metal · Metro Gravel Company · MSHA ID 4102973
    Abandoned
  48. Merimon Dredge And Pit
    Surface metal/non-metal · Merimon Sand Company · MSHA ID 4102734
    Abandoned
  49. Moorhead Lease
    Surface metal/non-metal · Metro Gravel Company · MSHA ID 4102949
    Abandoned
  50. NAVASOTA PIT
    Surface metal/non-metal · E R Hoot · MSHA ID 4103580
    Abandoned
  51. Northwest Pit
    Surface metal/non-metal · Northwest Sand & Gravel Ltd · MSHA ID 4103270
    Abandoned
  52. Panther Branch
    Surface metal/non-metal · Adco Materials Inc · MSHA ID 4102952
    Abandoned
  53. Parker Sand Pit
    Surface metal/non-metal · R W Mc Kinney & T L James & Company Inc · MSHA ID 4103490
    Abandoned
  54. PASLAY PIT
    Surface metal/non-metal · Paslay Services · MSHA ID 4103966
    Abandoned
  55. Pit #1
    Surface metal/non-metal · Ashe Lake Sand & Gravel Inc · MSHA ID 4103441
    Abandoned
  56. Pit #2
    Surface metal/non-metal · Ashe Lake Sand & Gravel Inc · MSHA ID 4103469
    Abandoned
  57. Pitts Lease
    Surface metal/non-metal · Southwest Materials Inc · MSHA ID 4102580
    Abandoned
  58. Plant No 1 & Plant No 2
    Surface metal/non-metal · Wood Sand & Gravel Inc · MSHA ID 4103279
    Abandoned
  59. QM1
    Surface metal/non-metal · Quality Materials · MSHA ID 4104068
    Abandoned
  60. R & R Sand & Gravel LLC- Pit
    Surface metal/non-metal · R & R Sand & Gravel LLC · MSHA ID 4104555
    Abandoned
  61. River Sand Pit
    Surface metal/non-metal · River Sand Inc · MSHA ID 4103272
    Abandoned
  62. Schindler Pit And Plant
    Surface metal/non-metal · Schindler Sand & Gravel Company · MSHA ID 4102740
    Abandoned
  63. Skilled International, LLC
    Surface metal/non-metal · Skilled International, LLC · MSHA ID 4105652
    Abandoned
  64. Sleepy Hollow
    Surface metal/non-metal · Southfield Materials · MSHA ID 4103763
    Abandoned
  65. Yancey Pit And Plant
    Surface metal/non-metal · Bobby Yancey Sand & Gravel · MSHA ID 4102737
    Abandoned
  66. Young Dredge And Pit
    Surface metal/non-metal · J E Young Sand Company · MSHA ID 4102738
    Abandoned

Status, type and operator are as reported to MSHA. Fatality and accident counts are MSHA's reportable accident records for the mine; citations are inspector-issued violations on record. Each mine's own page carries the full detail.

Other counties in TexasAll counties →
How to read these numbers

The register is MSHA's Mine Data Retrieval System: every operation ever assigned a mine ID, including ones abandoned decades ago, so the count is a history of mining in the county, not a count of working mines. A mine's county is the one its operator reported to MSHA. Fatality and accident counts start with MSHA's reportable-accident records (1983 onward); citation counts are inspector-issued violations on record. We are an independent research tool, not MSHA.