Mining Incidents
MSHA mine register by county

Mines in Grafton County, New Hampshire

Grafton County, New Hampshire has 45 mines on MSHA's register: 4 active, 15 intermittent, 26 abandoned. 1 miner has died and 82 accidents have been reported at these mines between 1983 and 2025. Inspectors have issued 939 citations.

Every mine MSHA has registered in Grafton 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 Grafton County →

Mines on register
45
Active
4
Fatalities on record
1
Citations issued
939
0 underground · 45 surface · 0 facilities 0 coal · 45 metal and non-metal 15 intermittent 26 abandoned 82 reported accidents, 1983–2025
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.
Grafton County, New Hampshire · Population 91,759
0.0%
Mining share of county employment
$84,021
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
Presby Construction, Inc. 9 0 0
Pike Industries Inc. 3 1 0
Champagne Solutions LLC 2 1 0
Twin State Sand & Gravel Company Inc 1 0 1
302 Sales LLC 1 0 0
Advanced Aggregate Materials Corp 1 0 0
Andrews Construction Company Inc 1 0 0
Benton Enterprises 1 0 0
Blaisdell Sand & Gravel 1 0 0
Caulder Construction LLC 1 0 0
Mines in Grafton County45 on register
  1. Lebanon Crushed Stone C623
    Surface metal/non-metal · Pike Industries Inc · MSHA ID 2700003
    Active
  2. Aggregate Based Products
    Surface metal/non-metal · Champagne Solutions LLC · MSHA ID 2700436
    Active
  3. Central NH Aggregates, LLC
    Surface metal/non-metal · Central NH Aggregates, LLC · MSHA ID 2700419
    Active
  4. Warren Sand & Gravel Inc
    Surface metal/non-metal · Warren Sand & Gravel Inc · MSHA ID 2700349
    Active
  5. TWIN STATE SAND & GRAVEL CO., INC.
    Surface metal/non-metal · Twin State Sand & Gravel Company Inc · MSHA ID 2700070
    Abandoned
  6. Campton Sand & Gravel C616
    Surface metal/non-metal · Pike Industries Inc · MSHA ID 2700052
    Abandoned
  7. Amos Locke Pit
    Surface metal/non-metal · Littleton Gravel Co. Inc · MSHA ID 2700344
    Abandoned
  8. Benton Enterprises Gravel Pit
    Surface metal/non-metal · Benton Enterprises · MSHA ID 2700406
    Intermittent
  9. Conkey's Bog Road Pit
    Surface metal/non-metal · Conkey Enterprises · MSHA ID 2700402
    Intermittent
  10. ENFIELD GRANITE CO.
    Surface metal/non-metal · Enfield Granite Company · MSHA ID 2700288
    Abandoned
  11. RT. 12A SAND & GRAVEL
    Surface metal/non-metal · Rt 12a Sand & Gravel · MSHA ID 2700323
    Abandoned
  12. Extec E-7 Portable Screen
    Surface metal/non-metal · Presby Construction, Inc. · MSHA ID 2700417
    Intermittent
  13. Grafton Pit
    Surface metal/non-metal · Green Oak Realty Development LLC · MSHA ID 2700487
    Intermittent
  14. Rumney Sand & Gravel
    Surface metal/non-metal · Rumney Sand & Gravel · MSHA ID 2700321
    Abandoned
  15. Hilltop Quarry
    Surface metal/non-metal · Presby Construction Inc. · MSHA ID 2700475
    Intermittent
  16. Woodstock Sand & Gravel
    Surface metal/non-metal · Caulder Construction LLC · MSHA ID 2700476
    Intermittent
  17. Tilton Pit
    Surface metal/non-metal · Clinton Clough Construction Inc. · MSHA ID 2700458
    Abandoned
  18. Nick's Aggregates
    Surface metal/non-metal · CHIEF CRUSHING & EXCAVATION INC · MSHA ID 2700465
    Intermittent
  19. Portable Plant
    Surface metal/non-metal · Woodstock Sand and Gravel · MSHA ID 2700472
    Abandoned
  20. CEC Roadrunner 400 Series Portable Jaw
    Surface metal/non-metal · Presby Construction Inc. · MSHA ID 2700432
    Abandoned
  21. THORNTON PIT
    Surface metal/non-metal · Robert C Whitehouse & Son · MSHA ID 2700265
    Abandoned
  22. Nordberg Portable Crusher C-653
    Surface metal/non-metal · Pike Industries Inc. · MSHA ID 2700374
    Abandoned
  23. Blaisdell Sand & Gravel
    Surface metal/non-metal · Blaisdell Sand & Gravel · MSHA ID 2700358
    Abandoned
  24. Bethlehem Earth Materials
    Surface metal/non-metal · Champagne Solutions LLC · MSHA ID 2700564
    Intermittent
  25. Hartl-Model PC1265J-Portable Crusher
    Surface metal/non-metal · Presby Construction Inc · MSHA ID 2700437
    Intermittent
  26. Portable Plant
    Surface metal/non-metal · L A Guaraldi-Div/Bond Optics Inc · MSHA ID 2700220
    Abandoned
  27. FRENCH POND CRUSHING, INC.
    Surface metal/non-metal · French Pond Crushing Inc · MSHA ID 2700239
    Abandoned
  28. 49 Pit
    Surface metal/non-metal · Jim Sanborn & Sons · MSHA ID 2700473
    Abandoned
  29. Bog Rd Pit
    Surface metal/non-metal · Donald A Crate & Evelyn J Crate · MSHA ID 2700385
    Abandoned
  30. Portable Plant #1
    Surface metal/non-metal · Jeremy Hiltz Excavating Inc · MSHA ID 2700422
    Intermittent
  31. Extec Robotrac Portable Screen
    Surface metal/non-metal · Presby Construction Inc. · MSHA ID 2700478
    Abandoned
  32. Sandvik QE 340 Portable Screen
    Surface metal/non-metal · Presby Construction Inc · MSHA ID 2700514
    Intermittent
  33. Advanced Aggregate Materials Corp
    Surface metal/non-metal · Advanced Aggregate Materials Corp · MSHA ID 2700409
    Abandoned
  34. EXIT 43 LITTLETON QUARRY
    Surface metal/non-metal · PRESBY CONSTRUCTION INC. · MSHA ID 2700548
    Intermittent
  35. F. C. HAMMOND & SON
    Surface metal/non-metal · F C Hammond & Son Lumber Company · MSHA ID 2700351
    Abandoned
  36. Metso Lokotrack LT106 Portable Jaw
    Surface metal/non-metal · Presby Construction Inc. · MSHA ID 2700562
    Intermittent
  37. Terex-Finley 1540C Portable Cone
    Surface metal/non-metal · Presby Construction Inc. · MSHA ID 2700531
    Intermittent
  38. 302 Sales
    Surface metal/non-metal · 302 Sales LLC · MSHA ID 2700579
    Intermittent
  39. Finlaid Pit
    Surface metal/non-metal · William Presby · MSHA ID 2700238
    Abandoned
  40. LANDRY PIT
    Surface metal/non-metal · Joseph A Landry Iii · MSHA ID 2700324
    Abandoned
  41. LATULIPPE PORT. PLANT
    Surface metal/non-metal · Latulippe Excavating · MSHA ID 2700337
    Abandoned
  42. Orford Pit And Plant
    Surface metal/non-metal · Orford Sand & Stone · MSHA ID 2700211
    Abandoned
  43. Portable Crushing Plant #1
    Surface metal/non-metal · Andrews Construction Company Inc · MSHA ID 2700428
    Abandoned
  44. Town Pit
    Surface metal/non-metal · Town Of Lisbon · MSHA ID 2700237
    Abandoned
  45. West Lebanon Pit
    Surface metal/non-metal · J A Landry & Sons Inc · MSHA ID 2700212
    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.

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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.