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Data / Mines / New Hampshire / Rockingham County

Mines in Rockingham County, New Hampshire: 19 open mines

MSHA lists 19 open mines in Rockingham County, New Hampshire, run by 17 operators and employing 80 people. Since January 1, 2022 its inspectors issued 286 citations and orders there with $68,893 in proposed penalties, and operators reported 2 injury or illness cases. The operators with the most open mines are Continental Paving Inc; MR Evans Ground Up Maintenance & Mgmt LLC; Torromeo Industries, Inc. Data from MSHA, November 6, 2026.

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Open mines
19
Operators
17
Employees
80
Intermittent
9
Temporarily Idled
7
Active
3
Mines run by individuals, counted and not listed
1
Citations and orders since January 1, 2022
286
Significant and substantial
51 (17.8%)
Closure orders
17
High negligence or reckless
38
Proposed penalties
$68,893
Amount paid so far
$66,447
Inspections
132
Inspector hours on site
705
Citations per inspection
2.17 (all mines 2.30)
Accident reports
2
Injury and illness cases
2
Fatalities
0
Latest MSHA record
September 28, 2026

Operators with the most open mines in Rockingham County, New Hampshire

Ranked by open mines, then by citations. Sole proprietors and individuals are not listed.

Operators with the most citations in Rockingham County, New Hampshire

Citations and orders issued since January 1, 2022 at their open mines here.

Mines with the most citations

Open mines, ranked by citations and orders since January 1, 2022.

MineOperatorCountyMain commodityEmployeesCitations since 2022
Portable Hewitt 1MR Evans Ground Up Maintenance & Mgmt LLCRockingham County, NHConstruction sand and gravel157
Torromeo Pit & PlantTorromeo Industries, IncRockingham County, NHCrushed, broken granite948
Galloway Trucking, Inc.Galloway Trucking, Inc.Rockingham County, NHConstruction sand and gravel424
Amrize Raymond QuarryAggregate Industries Northeast Region IncRockingham County, NHCrushed, broken granite1123
West Road PitContinental Paving IncRockingham County, NHCrushed, broken stone1420
Granite Hill Materials & Recycling LLCGranite Hill Materials & Recycling LLCRockingham County, NHConstruction sand and gravel516
D.L. Docko & Son, LLCD.L. Docko & Son, LLCRockingham County, NHConstruction sand and gravel415
Shannon Road PitGeorge E Merrill & Sons IncRockingham County, NHConstruction sand and gravel314
Portable PlantsSeverino Trucking Company IncRockingham County, NHConstruction sand and gravel214
Continental Paving Inc.Continental Paving IncRockingham County, NHCrushed, broken traprock411
Seacoast Sand & Stone LLCSeacoast Sand & Stone LLCRockingham County, NHConstruction sand and gravel28
Komatsu PortableHartmann EnterprisesRockingham County, NHConstruction sand and gravel18
Brook Hollow Sand & Gravel CorpBrook Hollow Sand & Gravel CorpRockingham County, NHCrushed, broken stone86
Newmarket Sand and GravelNewmarket Sand and Gravel LLCRockingham County, NHConstruction sand and gravel75
Seacoast MaterialsBennett Landscape Inc.Rockingham County, NHConstruction sand and gravel13
Partridge PitFort Mountain Trucking Company Inc.Rockingham County, NHConstruction sand and gravel12
Cedar Rapids Track CrusherK & B Crushing Equipment, LLCRockingham County, NHConstruction sand and gravel10
Kpi Astec GT125Snook's Mobile Screening LLCRockingham County, NHConstruction sand and gravel00

Main commodities

Main commodityOpen minesShare
Construction sand and gravel1368.4%
Crushed, broken stone315.8%
Crushed, broken granite210.5%
Crushed, broken traprock15.3%

Citations and injury cases by year

Calendar years since 2022; 2026 runs to the date of the MSHA files.

YearCitations and ordersSignificant and substantialProposed penaltiesInjury and illness cases
20226814$17,6870
2023708$21,3610
20246318$16,5881
2025476$9,5910
2026385$3,6661

Standards cited most at mines in Rockingham County, New Hampshire

Sections of Title 30 of the Code of Federal Regulations named on the citations, with the part each belongs to.

StandardWhat the part coversCitations
30 CFR 50.30Reporting of accidents, injuries and illnesses27
30 CFR 56.14107Surface metal and nonmetal mines23
30 CFR 56.14100Surface metal and nonmetal mines23
30 CFR 56.14132Surface metal and nonmetal mines19
30 CFR 56.11001Surface metal and nonmetal mines16
30 CFR 56.4201Surface metal and nonmetal mines12
30 CFR 56.18002Surface metal and nonmetal mines11
30 CFR 56.9300Surface metal and nonmetal mines10
30 CFR 56.14101Surface metal and nonmetal mines10
30 CFR 56.12004Surface metal and nonmetal mines9
30 CFR 56.14112Surface metal and nonmetal mines9
30 CFR 56.20003Surface metal and nonmetal mines9
30 CFR 56.23002Surface metal and nonmetal mines9
30 CFR 56.12032Surface metal and nonmetal mines6
30 CFR 56.11012Surface metal and nonmetal mines5

Injury and illness cases at mines in Rockingham County, New Hampshire

Accident reports by degree of injury, as the operator reported them to MSHA.

DegreeCases
Days away from work or restricted activity2

What the accident reports at mines in Rockingham County, New Hampshire describe

Accident classification, as MSHA codes the circumstances that contributed most directly.

ClassificationReports
Handling of materials1
Slip or fall of person1

Equipment named in accident reports at mines in Rockingham County, New Hampshire

EquipmentReports
Front-end loader1

Updated November 6, 2026. Read from US Department of Labor, Mine Safety and Health Administration (MSHA), Open Government Data Sets. US government work, public domain. Counts come from the MSHA files published on November 6, 2026. An open mine is one MSHA lists as Active, Intermittent, New Mine, Temporarily Idled or NonProducing; 13,673 were open that day. Citations, penalties, inspections and accident reports run from January 1, 2022. A citation is an inspector's allegation and an operator can contest it; the penalty is the amount MSHA first proposed, before any contest or settlement. An operator is the legal entity MSHA assesses, and a parent company is its controller. Mines run by sole proprietors or by individuals are counted in every total and are not named. This page uses MSHA data and is not endorsed or certified by MSHA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.