Mining Incidents
MSHA mine register by county

Mines in Colorado County, Texas

Colorado County, Texas has 63 mines on MSHA's register: 18 active, 3 intermittent, 42 abandoned. 2 miners have died and 299 accidents have been reported at these mines between 1983 and 2026. Inspectors have issued 1,930 citations.

Every mine MSHA has registered in Colorado 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 Colorado County →

Mines on register
63
Active
18
Fatalities on record
2
Citations issued
1,930
0 underground · 61 surface · 2 facilities 0 coal · 63 metal and non-metal 3 intermittent 42 abandoned 299 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.
Colorado County, Texas · Population 20,736
3.2%
Mining share of county employment
$68,554
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
Alleyton Resource Company, LLC. 8 5 0
Columbus Sand & Gravel LLC 2 1 0
Heidelberg Materials Southwest LLC 2 2 0
Mike Arnold Trucking & Materials Co Inc 2 0 0
Parker Brothers & Company Inc 2 0 0
Superior Sand & Gravel Inc 2 0 0
Thorstenberg Materials Company Inc 2 0 0
TXI Operations LP 2 0 0
Nova Materials Company 1 0 1
Prihoda Gravel Co. 1 0 1
Mines in Colorado County63 on register
  1. Arena Plant
    Surface metal/non-metal · Heidelberg Materials Southwest LLC · MSHA ID 4101495
    Active
  2. GARWOOD PLANT
    Surface metal/non-metal · Martin Marietta Materials Southwest, LLC · MSHA ID 4102886
    Active
  3. Columbus Plant
    Surface metal/non-metal · Alleyton Resource Company, LLC. · MSHA ID 4104393
    Active
  4. Sand Express
    Facility metal/non-metal · The Quikrete Companies · MSHA ID 4103760
    Active
  5. EAGLE LAKE PLANT
    Surface metal/non-metal · Heidelberg Materials Southwest LLC · MSHA ID 4101696
    Active
  6. TQP-Eagle Lake
    Surface metal/non-metal · TQP-Eagle Lake, LP · MSHA ID 4104654
    Active
  7. 4L Ranch
    Surface metal/non-metal · B&D Sand and Gravel · MSHA ID 4104416
    Active
  8. Eagle Lake Plant
    Surface metal/non-metal · Alleyton Resource Company, LLC. · MSHA ID 4104889
    Active
  9. Columbus Sand & Gravel LCC Plant 2
    Surface metal/non-metal · Columbus Sand & Gravel LLC · MSHA ID 4105567
    Active
  10. Vox Plant
    Surface metal/non-metal · Alleyton Resource Company, LLC. · MSHA ID 4105081
    Active
  11. Duncan Plant
    Surface metal/non-metal · Alleyton Resource Co. LLC · MSHA ID 4105187
    Active
  12. Smith Plant
    Surface metal/non-metal · Alleyton Resource Co. LLC · MSHA ID 4105210
    Active
  13. HOUM2 - Altair
    Surface metal/non-metal · Monarch Mountain Minerals & Aggregates, LLC · MSHA ID 4105598
    Active
  14. Rock & Roll Materials
    Surface metal/non-metal · Rock & Roll Materials · MSHA ID 4105718
    Active
  15. EAGLE LAKE
    Surface metal/non-metal · EAGLE LAKE AGGREGATES, INC · MSHA ID 4105645
    Active
  16. Zbranek Pit
    Surface metal/non-metal · Zbranek Gravel LLC · MSHA ID 4102467
    Active
  17. Roadrunner
    Surface metal/non-metal · Barten Company LLC · MSHA ID 4105578
    Active
  18. Garwood
    Surface metal/non-metal · M Sand Company LLC · MSHA ID 4105853
    Active
  19. Nova Materials Company
    Surface metal/non-metal · Nova Materials Company · MSHA ID 4102901
    Abandoned
  20. PRIHODA GRAVEL CO.
    Surface metal/non-metal · Prihoda Gravel Co. · MSHA ID 4102391
    Abandoned
  21. Eagle Lake
    Surface metal/non-metal · Specialty Sand Company · MSHA ID 4103451
    Abandoned
  22. Stafford Plant
    Surface metal/non-metal · Hanson Aggregates LLC · MSHA ID 4103105
    Abandoned
  23. BLUE ROAN REND
    Surface metal/non-metal · Pioneer South Central Inc · MSHA ID 4101697
    Abandoned
  24. Altair Plant
    Surface metal/non-metal · Alleyton Resource Co., LLC · MSHA ID 4104375
    Intermittent
  25. Altair Pit & Plant
    Surface metal/non-metal · Parker Brothers & Company Inc · MSHA ID 4102715
    Abandoned
  26. Wells Plant #3
    Surface metal/non-metal · Superior Sand & Gravel Inc · MSHA ID 4101144
    Abandoned
  27. Columbus Sand & Gravel
    Surface metal/non-metal · Columbus Sand & Gravel L.L.C · MSHA ID 4105233
    Intermittent
  28. Skull Creek
    Surface metal/non-metal · Thorstenberg Materials Company Inc · MSHA ID 4101157
    Abandoned
  29. Plant No 68
    Surface metal/non-metal · Gifford-Hill Cement Company Of Texas · MSHA ID 4101081
    Abandoned
  30. Columbus Materials
    Surface metal/non-metal · Columbus Materials · MSHA ID 4104808
    Abandoned
  31. PLANT #2
    Surface metal/non-metal · Mike Arnold Trucking & Materials Co Inc · MSHA ID 4103586
    Abandoned
  32. SAND SUPPLY #4
    Surface metal/non-metal · Campbell Concrete & Mtrls · MSHA ID 4103855
    Abandoned
  33. Tec Minerals Plant #7
    Surface metal/non-metal · TXI Operations LP · MSHA ID 4103892
    Abandoned
  34. Altair Sand & Gravel
    Surface metal/non-metal · TXI Operations LP · MSHA ID 4102971
    Abandoned
  35. M & M Pit #4 & #5
    Surface metal/non-metal · M & M Gravel Sales Inc · MSHA ID 4103359
    Abandoned
  36. Potter Plant
    Surface metal/non-metal · Alleyton Resource Company LLC · MSHA ID 4104987
    Abandoned
  37. Monahan
    Surface metal/non-metal · Alleyton Resource Company LLC · MSHA ID 4104552
    Abandoned
  38. EAGLE MINING
    Surface metal/non-metal · EAGLE MINING LLC · MSHA ID 4105697
    Intermittent
  39. Texas Lumber & Construction Co
    Surface metal/non-metal · Texas Lumber & Construction Company · MSHA ID 4102783
    Abandoned
  40. Plant #1
    Surface metal/non-metal · Mike Arnold Trucking & Materials Co Inc · MSHA ID 4103418
    Abandoned
  41. Wells Plant #5
    Surface metal/non-metal · Superior Sand & Gravel Inc · MSHA ID 4103157
    Abandoned
  42. ALTAIR PLANT
    Surface metal/non-metal · Mike Arnold Trucking & Materials Lp · MSHA ID 4104267
    Abandoned
  43. Herchek Portable #1
    Surface metal/non-metal · Herchek Hauling · MSHA ID 4104732
    Abandoned
  44. 109 Pit
    Surface metal/non-metal · W C Daley Trucking Inc · MSHA ID 4102897
    Abandoned
  45. Alleyton Pit
    Surface metal/non-metal · Daley Aggregates Inc · MSHA ID 4102531
    Abandoned
  46. Altair Plant
    Surface metal/non-metal · Pioneer Concrete Of Texas Inc · MSHA ID 4102465
    Abandoned
  47. Benavidez Gravel Pit
    Surface metal/non-metal · Benavidez Gravel Company · MSHA ID 4102881
    Abandoned
  48. Dahlstrom Columbus Plant No 1
    Surface metal/non-metal · Dahlstrom Corp · MSHA ID 4102919
    Abandoned
  49. Daley & Holland Plant #2
    Surface metal/non-metal · Stabilized Materials Company · MSHA ID 4102368
    Abandoned
  50. Duncan Pit
    Surface metal/non-metal · Southwestern Testing Services Inc · MSHA ID 4103399
    Abandoned
  51. Eagle Lake Plant
    Surface metal/non-metal · Parker Brothers & Company Inc · MSHA ID 4101103
    Abandoned
  52. Eagle Lake Plant No 29
    Facility metal/non-metal · Lone Star Industries Inc · MSHA ID 4101148
    Abandoned
  53. Helms Sand And Gravel Pit And Mill
    Surface metal/non-metal · Thorstenberg Materials Company Inc · MSHA ID 4101302
    Abandoned
  54. JEBCO (MATTHEWS PLANT)
    Surface metal/non-metal · Jebco Abrasives Inc · MSHA ID 4103927
    Abandoned
  55. Jesse Byrd Columbus
    Surface metal/non-metal · Jesse Byrd Crushers Inc · MSHA ID 4103220
    Abandoned
  56. King Pit #1
    Surface metal/non-metal · King Construction Materials Company Inc · MSHA ID 4103566
    Abandoned
  57. Leyendecker Pit
    Surface metal/non-metal · Base Materials Inc · MSHA ID 4102914
    Abandoned
  58. Newco Incorporated
    Surface metal/non-metal · Newco Inc · MSHA ID 4103134
    Abandoned
  59. Pate Materials
    Surface metal/non-metal · Pate Materials · MSHA ID 4103557
    Abandoned
  60. Quality Sand & Gravel
    Surface metal/non-metal · Quality Sand & Gravel · MSHA ID 4102390
    Abandoned
  61. Sanchez Road Gravel Pit
    Surface metal/non-metal · Sanchez & Son Road Gravel · MSHA ID 4103064
    Abandoned
  62. Sprint Pit And Plant
    Surface metal/non-metal · Sprint Sand & Gravel Company · MSHA ID 4102631
    Abandoned
  63. Yancey Sand & Gravel Pit & Plant
    Surface metal/non-metal · Conroe Concrete Inc · MSHA ID 4102367
    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.