Mining Incidents
MSHA mine register by county

Mines in Middlesex County, Massachusetts

Middlesex County, Massachusetts has 90 mines on MSHA's register: 7 active, 9 intermittent, 72 abandoned. 1 miner has died and 279 accidents have been reported at these mines between 1983 and 2026. Inspectors have issued 2,475 citations.

Every mine MSHA has registered in Middlesex 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 Middlesex County →

Mines on register
90
Active
7
Fatalities on record
1
Citations issued
2,475
0 underground · 87 surface · 3 facilities 0 coal · 90 metal and non-metal 9 intermittent 72 abandoned 279 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.
Middlesex County, Massachusetts · Population 1,622,896
0.0%
Mining share of county employment
$126,779
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
W.L. French Excavating Corp 5 0 0
Eastland Partners Inc 3 0 0
Amrize Northeast Inc. 2 0 0
Heffron Asphalt Corp 2 0 0
Onyx Corporation 2 0 0
Pomerleau Brothers Inc 2 0 0
Roma Stone Corp 1 0 1
A J Gagnon & Sons Inc 1 0 0
AAP Ashby LLC 1 0 0
Ashland Sand & Stone Company 1 0 0
Mines in Middlesex County90 on register
  1. Chelmsford Quarry
    Surface metal/non-metal · Georgia Stone Management LLC · MSHA ID 1900008
    Active
  2. North Wilmington Quarry
    Surface metal/non-metal · Benevento Sand & Stone Corp · MSHA ID 1900288
    Active
  3. LeMasurier Granite Quarry, Inc.
    Surface metal/non-metal · LeMasurier Granite Quarry Inc · MSHA ID 1900016
    Active
  4. Century Aggregates Graniteville
    Surface metal/non-metal · Century Aggregates Inc · MSHA ID 1901207
    Active
  5. Newport Aggregates
    Surface metal/non-metal · Newport Aggregates · MSHA ID 1901271
    Active
  6. Granite State Concrete Company Inc
    Surface metal/non-metal · Granite State Concrete Company Inc · MSHA ID 1901186
    Active
  7. Read Custom Soils Pit #96
    Surface metal/non-metal · Read Custom Soils LLC · MSHA ID 1901318
    Active
  8. Westford Quarry
    Surface metal/non-metal · Roma Stone Corp · MSHA ID 1900957
    Abandoned
  9. Amrize Littleton Quarry
    Surface metal/non-metal · Amrize Northeast Inc. · MSHA ID 1900359
    Intermittent
  10. Dracut MA Plant
    Surface metal/non-metal · Brox Industries Incorporated · MSHA ID 1900004
    Intermittent
  11. Ashland Quarry
    Surface metal/non-metal · Aggregate Industries Northeast Region Inc · MSHA ID 1900001
    Abandoned
  12. Lynch Materials
    Surface metal/non-metal · Lynch Materials · MSHA ID 1900322
    Abandoned
  13. Dracut Plant
    Surface metal/non-metal · P J Keating Company · MSHA ID 1900007
    Intermittent
  14. PORTABLE CRUSHER
    Surface metal/non-metal · R.J. CINCOTTA CO. INC. · MSHA ID 1901114
    Abandoned
  15. Wilton Pit
    Surface metal/non-metal · Pitcherville Sand & Gravel Inc · MSHA ID 1901086
    Abandoned
  16. Portable Plant #1
    Surface metal/non-metal · WPC Portable Crushing · MSHA ID 1901134
    Abandoned
  17. ROWE CONTRACTING CO.
    Surface metal/non-metal · Rowe Contracting Company · MSHA ID 1900039
    Abandoned
  18. New England Cement Block Co
    Surface metal/non-metal · New England Cement Block & Pipe Company · MSHA ID 1900344
    Abandoned
  19. Testa Corp
    Surface metal/non-metal · Testa Corp · MSHA ID 1901185
    Abandoned
  20. Assabet Sand & Gravel Co Inc
    Surface metal/non-metal · Assabet Sand & Gravel Co. Inc. · MSHA ID 1900282
    Abandoned
  21. J Melone & Sons Incorporated
    Surface metal/non-metal · J Melone & Sons Inc · MSHA ID 1900596
    Intermittent
  22. Cedar Rapids Jaw Crusher
    Surface metal/non-metal · K & B Crushing Equipment, LLC · MSHA ID 2700365
    Intermittent
  23. BERLIN
    Surface metal/non-metal · Concrete Service · MSHA ID 1900254
    Abandoned
  24. ACTON PLANT
    Surface metal/non-metal · Kennedy Sand & Gravel Llp · MSHA ID 1900724
    Abandoned
  25. Portable Plant #1
    Surface metal/non-metal · Eastland Partners Inc · MSHA ID 1901095
    Abandoned
  26. Mula Materials Green Street
    Surface metal/non-metal · Mula Materials Corporation · MSHA ID 1901201
    Abandoned
  27. HEFFRON MTLS-WOBURN
    Surface metal/non-metal · Heffron Asphalt Corp · MSHA ID 1901004
    Abandoned
  28. PALMERS QUARRY
    Surface metal/non-metal · Tresca Brothers Sand & Gravel Inc · MSHA ID 1901076
    Abandoned
  29. Overlook Road
    Surface metal/non-metal · LM Heavy Civil Construction, LLC · MSHA ID 1901245
    Abandoned
  30. QUINN PERKINS S & G, INC.
    Surface metal/non-metal · Quinn Perkins S & G Inc · MSHA ID 1900363
    Abandoned
  31. 1265 Main Street
    Surface metal/non-metal · D W White Construction Inc · MSHA ID 1901223
    Abandoned
  32. Acton Plant
    Surface metal/non-metal · Lexington Sand & Gravel Corp · MSHA ID 1900330
    Abandoned
  33. Portable Crusher
    Surface metal/non-metal · John Paonessa Co. · MSHA ID 1901159
    Abandoned
  34. Mountain Laurel Ashby Gravel Pit
    Surface metal/non-metal · AAP Ashby LLC · MSHA ID 1901329
    Intermittent
  35. Woburn Pit
    Surface metal/non-metal · Onyx Corporation · MSHA ID 1901283
    Abandoned
  36. Ashland Sand & Stone
    Surface metal/non-metal · Ashland Sand & Stone Company · MSHA ID 1900281
    Abandoned
  37. Chelmsford Mill
    Surface metal/non-metal · Pomerleau Brothers Inc · MSHA ID 1900970
    Abandoned
  38. Lowland Pit And Mill
    Surface metal/non-metal · Holliston Sand Company Inc · MSHA ID 1900318
    Abandoned
  39. Nardone Pit & Plant
    Surface metal/non-metal · Nardone Company · MSHA ID 1900342
    Abandoned
  40. Crusher - Metso LT106
    Surface metal/non-metal · W.L. French Excavating Corp · MSHA ID 1901286
    Intermittent
  41. GUILMETTE BROS CORP.
    Surface metal/non-metal · Guilmette Brothers Corp · MSHA ID 1900011
    Abandoned
  42. Littleton Pit
    Surface metal/non-metal · Onyx Corporation · MSHA ID 1901289
    Abandoned
  43. Plant #1
    Surface metal/non-metal · On The Level Construction & Excavation · MSHA ID 1901156
    Abandoned
  44. HUDSON PLANT
    Surface metal/non-metal · Kane-Perkins Company Inc · MSHA ID 1900307
    Abandoned
  45. Lockbrook Pit & Plant
    Surface metal/non-metal · James F Craven General Contractor · MSHA ID 1901277
    Abandoned
  46. HI-WAY PIT AND MILL
    Surface metal/non-metal · Town Of Natick · MSHA ID 1900664
    Abandoned
  47. TYNG/WEST
    Surface metal/non-metal · KITNER CONSTRUCTION INC. · MSHA ID 1901199
    Abandoned
  48. Rifle Range
    Surface metal/non-metal · woburn public works · MSHA ID 1901326
    Intermittent
  49. A J Gagnon And Sons Incorporated
    Surface metal/non-metal · A J Gagnon & Sons Inc · MSHA ID 1900799
    Abandoned
  50. Acton Plant
    Facility metal/non-metal · Foster Masonry Products Inc · MSHA ID 1900831
    Abandoned
  51. Ashland Plant
    Surface metal/non-metal · Rosenfeld Washed Sand & Stone Company · MSHA ID 1900795
    Abandoned
  52. Boxborough Pit And Mill
    Surface metal/non-metal · W D Chisholm Company · MSHA ID 1900362
    Abandoned
  53. Burlington Sand & Gravel Company Inc
    Surface metal/non-metal · Burlington Sand & Gravel Company Inc · MSHA ID 1900293
    Abandoned
  54. Burton Pit
    Surface metal/non-metal · Russell Burton · MSHA ID 1900721
    Abandoned
  55. Crusher - Metso LT106 #362
    Surface metal/non-metal · W.L. French Excavating Corp · MSHA ID 1901321
    Temporarily Idled
  56. David I Walsh
    Surface metal/non-metal · David I Walsh · MSHA ID 1900990
    Abandoned
  57. Drinkwater Quarry
    Surface metal/non-metal · Philip Drinkwater · MSHA ID 1900805
    Abandoned
  58. Ethylene Jordan
    Surface metal/non-metal · K G Jordan Excavating · MSHA ID 1900727
    Abandoned
  59. Framingham Pit And Plant
    Surface metal/non-metal · Paulini Loam Company Inc · MSHA ID 1900651
    Abandoned
  60. Glenview Sand & Gravel
    Surface metal/non-metal · Glenview Sand & Gravel Corp · MSHA ID 1900312
    Abandoned
  61. Haynes Pit
    Surface metal/non-metal · Construction Materials Service Inc · MSHA ID 1900752
    Abandoned
  62. Joseph Roberto
    Surface metal/non-metal · Joseph Roberto Inc · MSHA ID 1900781
    Abandoned
  63. Jowalco Incorporated
    Surface metal/non-metal · Jowalco Inc · MSHA ID 1900988
    Abandoned
  64. KIMBALL
    Surface metal/non-metal · Pitcherville S & G Corp · MSHA ID 1901077
    Abandoned
  65. Merrimack Granite Company Incorporated
    Surface metal/non-metal · Merrimack Granite Company Inc · MSHA ID 1900010
    Abandoned
  66. New England Sand And Gravel
    Surface metal/non-metal · New England Sand & Gravel Company Inc · MSHA ID 1900345
    Abandoned
  67. Patterson Pit
    Surface metal/non-metal · Town Of Shirley · MSHA ID 1900830
    Abandoned
  68. PORTABLE #2
    Surface metal/non-metal · Eastland Partners Inc · MSHA ID 1901097
    Abandoned
  69. PORTABLE #3
    Surface metal/non-metal · Eastland Partners Inc · MSHA ID 1901096
    Abandoned
  70. PORTABLE CEDAR RAPIDS #1
    Facility metal/non-metal · North Meadows Construction Company Inc · MSHA ID 1901070
    Abandoned
  71. Portable Crusher - Rental Unit #1
    Surface metal/non-metal · W.L. French Excavating Corp · MSHA ID 1901295
    Temporarily Idled
  72. R L Robichaud
    Surface metal/non-metal · R L Robichand · MSHA ID 1900356
    Abandoned
  73. Raymond Haywood
    Surface metal/non-metal · Raymond Haywood · MSHA ID 1900719
    Abandoned
  74. Rich Pit
    Surface metal/non-metal · Rich Auto Parts · MSHA ID 1900825
    Abandoned
  75. Screener
    Surface metal/non-metal · W.L. French Excavating Corp · MSHA ID 1901287
    Abandoned
  76. SCREENER-POWERSCREEN WARRIOR 2100
    Surface metal/non-metal · W. L. FRENCH EXCAVATING · MSHA ID 1901313
    Intermittent
  77. Seven Oaks Pit
    Surface metal/non-metal · Seven Oaks Sand & Gravel Inc · MSHA ID 1900816
    Abandoned
  78. Stonebridge Pit
    Surface metal/non-metal · Town Of Wayland · MSHA ID 1900806
    Abandoned
  79. Stow Pit
    Surface metal/non-metal · Wallace Fletcher · MSHA ID 1900732
    Abandoned
  80. Swan Road Pit
    Surface metal/non-metal · George R Vinal Inc · MSHA ID 1900808
    Abandoned
  81. The Black Pit
    Surface metal/non-metal · B R Black Inc · MSHA ID 1900821
    Abandoned
  82. Town Of Chelmsford Pit
    Surface metal/non-metal · Town Of Chelmsford Highway Dept · MSHA ID 1900916
    Abandoned
  83. Townsend Pit
    Surface metal/non-metal · Dunbar Transportation Inc · MSHA ID 1900928
    Abandoned
  84. Westford Pit
    Surface metal/non-metal · J E Farmer Inc · MSHA ID 1900669
    Abandoned
  85. Westford Pit And Mill
    Surface metal/non-metal · Pomerleau Brothers Inc · MSHA ID 1900353
    Abandoned
  86. Weston Mine & Mill
    Surface metal/non-metal · Massachusetts Broken Stone Company · MSHA ID 1900021
    Abandoned
  87. Whittemore Perlite Company Incorporated
    Facility metal/non-metal · Whittemore Perlite Company Inc · MSHA ID 1900986
    Abandoned
  88. Willow Pit
    Surface metal/non-metal · Dunbar Sand & Gravel Corp · MSHA ID 1900829
    Abandoned
  89. Wilmington Plant
    Surface metal/non-metal · Heffron Asphalt Corp · MSHA ID 1900802
    Abandoned
  90. Wilmington Plant
    Surface metal/non-metal · Wilmington Crushed Gravel · MSHA ID 1900999
    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 MassachusettsAll 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.