Mining Incidents
MSHA mine register by county

Mines in Rockingham County, New Hampshire

Rockingham County, New Hampshire has 63 mines on MSHA's register: 4 active, 10 intermittent, 43 abandoned. 89 accidents have been reported at these mines between 1986 and 2026. Inspectors have issued 1,686 citations.

Every mine MSHA has registered in Rockingham 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 Rockingham County →

Mines on register
63
Active
4
Fatalities on record
0
Citations issued
1,686
0 underground · 61 surface · 2 facilities 0 coal · 63 metal and non-metal 10 intermittent 43 abandoned 89 reported accidents, 1986–2026
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.
Rockingham County, New Hampshire · Population 317,163
0.0%
Mining share of county employment
$113,927
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
Continental Paving Inc 3 1 0
American Excavating Corporation 2 0 0
Chester E Bearce Inc 2 0 0
Galloway Trucking, Inc. 2 0 0
John Iafolla Company Inc 2 0 0
K & B Crushing Equipment, LLC 2 0 0
Ledgebound Mobile Crushing LLC 2 0 0
M. BRADSHER CO., INC. 2 0 0
Merrimack Paving Corp 2 0 0
Snook's Mobile Screening LLC 2 0 0
Mines in Rockingham County63 on register
  1. Torromeo Pit & Plant
    Surface metal/non-metal · Torromeo Industries, Inc · MSHA ID 2700214
    Active
  2. Brook Hollow Sand & Gravel Corp
    Surface metal/non-metal · Brook Hollow Sand & Gravel Corp · MSHA ID 2700346
    Active
  3. Continental Paving Inc.
    Surface metal/non-metal · Continental Paving Inc · MSHA ID 2700341
    Active
  4. Portable Plants
    Surface metal/non-metal · Severino Trucking Company Inc · MSHA ID 2700319
    Active
  5. Amrize Raymond Quarry
    Surface metal/non-metal · Amrize Northeast Inc. · MSHA ID 2700284
    Temporarily Idled
  6. Galloway Trucking, Inc.
    Surface metal/non-metal · Galloway Trucking, Inc. · MSHA ID 2700243
    Intermittent
  7. WEST ROAD PIT
    Surface metal/non-metal · Continental Paving Inc · MSHA ID 2700259
    Intermittent
  8. Raymond Sand & Gravel
    Surface metal/non-metal · Raymond Sand & Gravel · MSHA ID 2700325
    Abandoned
  9. Portable Hewitt 1
    Surface metal/non-metal · MR Evans Ground Up Maintenance & Mgmt LLC · MSHA ID 2700515
    Intermittent
  10. Newmarket Sand & Gravel
    Surface metal/non-metal · Newmarket Sand & Gravel LLC · MSHA ID 2700252
    Temporarily Idled
  11. Deerfield Sand & Gravel
    Surface metal/non-metal · Deerfield Sand & Gravel · MSHA ID 2700481
    Abandoned
  12. Saturno
    Surface metal/non-metal · M Bradsher Co Inc · MSHA ID 2700400
    Abandoned
  13. Seabrook Plant
    Surface metal/non-metal · Seabrook Hardrock · MSHA ID 2700439
    Abandoned
  14. D.L. Docko & Son, LLC
    Surface metal/non-metal · D.L. Docko & Son, LLC · MSHA ID 2700480
    Intermittent
  15. Portable Plant
    Surface metal/non-metal · Rome Construction · MSHA ID 2700386
    Abandoned
  16. Portsmouth Quarry/Plant
    Surface metal/non-metal · John Iafolla Company Inc · MSHA ID 2700001
    Abandoned
  17. Shannon Road Pit
    Surface metal/non-metal · George E Merrill & Sons Inc · MSHA ID 2700443
    Intermittent
  18. Komatsu Plant #1
    Surface metal/non-metal · American Excavating Corp · MSHA ID 2700412
    Abandoned
  19. Hewitt Robbin Portable
    Surface metal/non-metal · K & B Crushing Equipment, LLC · MSHA ID 2700366
    Abandoned
  20. Komatsu Portable
    Surface metal/non-metal · Hartmann Enterprises · MSHA ID 2700387
    Temporarily Idled
  21. PJP Company Inc.
    Surface metal/non-metal · PJP Company Inc · MSHA ID 2700347
    Abandoned
  22. Continental Paving-Portable
    Surface metal/non-metal · Continental Paving Inc · MSHA ID 2700438
    Abandoned
  23. SPE Real Estate LLC
    Surface metal/non-metal · SPE Real Estate LLC · MSHA ID 2700450
    Abandoned
  24. Granite Hill Materials & Recycling LLC
    Surface metal/non-metal · Granite Hill Materials & Recycling LLC · MSHA ID 2700559
    Intermittent
  25. LBMC -2
    Surface metal/non-metal · Ledge Bound Mobile Crushing LLC · MSHA ID 2700399
    Abandoned
  26. Danville Pit
    Surface metal/non-metal · AL. Hoyt & Sons, Inc. · MSHA ID 2700418
    Abandoned
  27. Seacoast Sand & Stone LLC
    Surface metal/non-metal · Seacoast Sand & Stone LLC · MSHA ID 2700493
    Intermittent
  28. Kevin J Grassett Excavation LLC
    Surface metal/non-metal · Kevin J Grassett Excavation LLC · MSHA ID 2700576
    Intermittent
  29. KPI 2650
    Surface metal/non-metal · Snook's Mobile Screening LLC · MSHA ID 2700545
    Intermittent
  30. LBMC 1
    Surface metal/non-metal · Ledgebound Mobile Crushing LLC · MSHA ID 2700389
    Abandoned
  31. Phoenix Crusher
    Surface metal/non-metal · J H Rolfe Construction Co LLC · MSHA ID 2700484
    Abandoned
  32. Atom Contracting
    Surface metal/non-metal · Atom Contracting Corp · MSHA ID 2700256
    Abandoned
  33. Freemont Sand & Gravel
    Surface metal/non-metal · Freemont Sand & Gravel · MSHA ID 2700290
    Abandoned
  34. PORTABLE CRUSHER
    Surface metal/non-metal · Therrien & Sons · MSHA ID 2700304
    Abandoned
  35. Cedar Rapids Track Crusher
    Surface metal/non-metal · K & B Crushing Equipment, LLC · MSHA ID 2700454
    Temporarily Idled
  36. PORTABLE CRUSHER
    Surface metal/non-metal · THIBEAULT CORPORATION OF N.E · MSHA ID 2700380
    Abandoned
  37. FREMONT PIT
    Surface metal/non-metal · Chester E Bearce Inc · MSHA ID 2700348
    Abandoned
  38. Pegson Plant #2
    Surface metal/non-metal · American Excavating Corporation · MSHA ID 2700415
    Abandoned
  39. Seacoast Materials
    Surface metal/non-metal · Bennett Landscape INC. · MSHA ID 2700521
    Temporarily Idled
  40. Big Green
    Surface metal/non-metal · Groundhog Landscaping & Property Maintenance, Inc · MSHA ID 2700511
    Abandoned
  41. Partridge Pit
    Surface metal/non-metal · Fort Mountain Trucking Company Inc. · MSHA ID 2700543
    Intermittent
  42. VIPER 301 SCREEN
    Surface metal/non-metal · Bar Excavating Inc · MSHA ID 2700361
    Abandoned
  43. ARGO
    Surface metal/non-metal · M. BRADSHER CO., INC. · MSHA ID 2700397
    Abandoned
  44. Chester E Bearce Incorporated
    Surface metal/non-metal · Chester E Bearce Inc · MSHA ID 2700170
    Abandoned
  45. Exeter Pit And Mill
    Surface metal/non-metal · L C Simpson Sand & Gravel Company · MSHA ID 2700059
    Abandoned
  46. Exeter Plant
    Surface metal/non-metal · John Iafolla Company Inc · MSHA ID 2700127
    Abandoned
  47. Exeter Sand & Gravel
    Surface metal/non-metal · Exeter Sand & Gravel · MSHA ID 2700207
    Abandoned
  48. Hewitt-Robins Crusher
    Surface metal/non-metal · Smith Brothers Heavy Equipment Inc · MSHA ID 2700286
    Abandoned
  49. Hoyt'S Pit
    Surface metal/non-metal · Al Hoyt & Sons Inc · MSHA ID 2700242
    Abandoned
  50. Kensington Pit And Plant
    Surface metal/non-metal · Camillieri Corp · MSHA ID 2700199
    Abandoned
  51. KPI Astec GT125
    Surface metal/non-metal · Snook's Mobile Screening LLC · MSHA ID 2700563
    Temporarily Idled
  52. Londonderry Pit
    Surface metal/non-metal · Derry Sand & Gravel Inc · MSHA ID 2700068
    Abandoned
  53. Merrimack Plant
    Facility metal/non-metal · Merrimack Paving Corp · MSHA ID 2700180
    Abandoned
  54. Plaistow Pit
    Surface metal/non-metal · Peter H Arakelian & Son Inc · MSHA ID 2700234
    Abandoned
  55. PORTABLE SANDSCREEN C654
    Surface metal/non-metal · Pike Industries Inc · MSHA ID 2700253
    Abandoned
  56. Portsmouth Mill
    Facility metal/non-metal · National Gypsum Company · MSHA ID 2700027
    Abandoned
  57. Primary Supply
    Surface metal/non-metal · Primary Supply Inc · MSHA ID 2700134
    Abandoned
  58. Ralph L Buzzell Incorporated
    Surface metal/non-metal · Ralph L Buzzell Inc · MSHA ID 2700159
    Abandoned
  59. Roadstone Incorporated
    Surface metal/non-metal · Galloway Trucking Inc · MSHA ID 2700261
    Abandoned
  60. Robert Dow Incorporated
    Surface metal/non-metal · Robert Dow Inc · MSHA ID 2700155
    Abandoned
  61. ROCKY RIDGE
    Surface metal/non-metal · Dean A Smith & Son · MSHA ID 2700308
    Abandoned
  62. Torromeo Pit And Mill
    Surface metal/non-metal · Merrimack Paving Corp · MSHA ID 2700189
    Abandoned
  63. Webb Pit
    Surface metal/non-metal · W Beard Jr Trucking Company · MSHA ID 2700218
    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 New HampshireAll 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.