Data / Mines / Heidelberg Materials AG
Heidelberg Materials AG: 164 open mines
Heidelberg Materials AG (MSHA controller ID M00004) controls 164 open mines through 10 operators, with 3,513 employees in 20 states, mostly crushed, broken limestone. Since January 1, 2022 MSHA issued 6,877 citations and orders at those mines with $7,843,521 in proposed penalties, and operators reported 424 injury or illness cases, 2 of them fatal. Data from MSHA, November 6, 2026.
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- MSHA controller ID
- M00004
- Open mines
- 164
- Operators
- 10
- Employees
- 3,513
- States
- 20
- Citations and orders since January 1, 2022
- 6,877
- Significant and substantial
- 1,196 (17.4%)
- Closure orders
- 95
- High negligence or reckless
- 340
- Proposed penalties
- $7,843,521
- Amount paid so far
- $5,290,720
- Inspections
- 2,491
- Inspector hours on site
- 36,576
- Citations per inspection
- 2.76 (all mines 2.30)
- Accident reports
- 443
- Injury and illness cases
- 424
- Fatalities
- 2
- Latest MSHA record
- November 5, 2026
Operators under Heidelberg Materials AG
| Operator | Open mines | Employees | Citations since 2022 | Proposed penalties | Injury cases |
|---|---|---|---|---|---|
| Heidelberg Materials Northeast LLC | 54 | 617 | 1,199 | $710,777 | 71 |
| Heidelberg Materials Midwest Agg, Inc. | 41 | 722 | 1,620 | $1,070,269 | 63 |
| Heidelberg Materials Southeast Agg., LLC | 27 | 443 | 391 | $103,673 | 57 |
| Heidelberg Materials Southwest LLC | 15 | 402 | 654 | $442,117 | 56 |
| HM Pacific Northwest Inc. | 12 | 111 | 374 | $142,314 | 19 |
| Lehigh Cement Company LLC | 8 | 996 | 2,146 | $4,206,259 | 115 |
| Hanson Aggregates New York LLC. | 4 | 28 | 39 | $6,918 | 5 |
| Heildelberg Materials | 1 | 183 | 411 | $1,151,628 | 35 |
| HM Northwest Cement Company | 1 | 11 | 27 | $4,932 | 0 |
| Lehigh Southwest Cement Co. | 1 | 0 | 16 | $4,634 | 3 |
Mines with the most citations
| Mine | Operator | County | Main commodity | Employees | Citations since 2022 |
|---|---|---|---|---|---|
| Mason City Plant | Lehigh Cement Company LLC | Cerro Gordo County, IA | Cement | 143 | 592 |
| Nazareth Plant I | Lehigh Cement Company LLC | Northampton County, PA | Cement | 159 | 487 |
| Mitchell Plant | Lehigh Cement Company LLC | Lawrence County, IN | Cement | 120 | 452 |
| HM Southeast Cement | Heildelberg Materials | Dorchester County, SC | Cement | 183 | 411 |
| Logansport Cement Plant | Lehigh Cement Company LLC | Cass County, IN | Cement | 96 | 229 |
| Glen Mills | Heidelberg Materials Northeast LLC | Delaware County, PA | Crushed, broken granite | 32 | 181 |
| Leeds Plant | Lehigh Cement Company LLC | Jefferson County, AL | Cement | 128 | 160 |
| Sandusky Quarry | Heidelberg Materials Midwest Agg, Inc. | Erie County, OH | Crushed, broken limestone | 40 | 150 |
| Union Bridge MD | Lehigh Cement Company LLC | Carroll County, MD | Cement | 175 | 142 |
| Monon Quarry | Heidelberg Materials Midwest Agg, Inc. | White County, IN | Crushed, broken limestone | 8 | 142 |
| Wagner Quarries | Heidelberg Materials Midwest Agg, Inc. | Erie County, OH | Crushed, broken limestone | 24 | 139 |
| Servtex Plant | Heidelberg Materials Southwest LLC | Comal County, TX | Crushed, broken limestone | 92 | 118 |
| Downingtown Quarry | Heidelberg Materials Northeast LLC | Chester County, PA | Crushed, broken limestone | 35 | 109 |
| Federal Underground | Heidelberg Materials Midwest Agg, Inc. | Cook County, IL | Crushed, broken limestone | 3 | 106 |
| Thornton Quarry | Heidelberg Materials Midwest Agg, Inc. | Cook County, IL | Crushed, broken limestone | 75 | 92 |
| Schoharie Quarry | Heidelberg Materials Northeast LLC | Schoharie County, NY | Crushed, broken stone | 12 | 87 |
| Bridgeport Plant | Heidelberg Materials Southwest LLC | Wise County, TX | Crushed, broken limestone | 79 | 85 |
| Evansville Plant | Lehigh Cement Company LLC | Berks County, PA | Cement | 173 | 84 |
| Heidelberg Materials High Rock Quarry | HM Pacific Northwest Inc. | Snohomish County, WA | Crushed, broken traprock | 32 | 70 |
| MT. Vernon Mine & Mill | Heidelberg Materials Midwest Agg, Inc. | Rockcastle County, KY | Crushed, broken limestone | 22 | 70 |
| Romeo Quarry | Heidelberg Materials Midwest Agg, Inc. | Will County, IL | Crushed, broken limestone | 82 | 63 |
| Harding Street Quarry-Surface | Heidelberg Materials Midwest Agg, Inc. | Marion County, IN | Crushed, broken limestone | 43 | 62 |
| Putnamville Quarry | Heidelberg Materials Midwest Agg, Inc. | Putnam County, IN | Crushed, broken limestone | 13 | 62 |
| Lake Bridgeport Quarry | Heidelberg Materials Southwest LLC | Wise County, TX | Crushed, broken limestone | 63 | 60 |
| Fairmount Quarry | Heidelberg Materials Midwest Agg, Inc. | Vermilion County, IL | Crushed, broken limestone | 20 | 59 |
| Honeoye Falls Plant | Heidelberg Materials Northeast LLC | Livingston County, NY | Crushed, broken limestone | 23 | 54 |
| Milner Quarry | Heidelberg Materials Midwest Agg, Inc. | Miami County, IN | Crushed, broken limestone | 5 | 54 |
| Plum Run Stone | Heidelberg Materials Midwest Agg, Inc. | Adams County, OH | Crushed, broken limestone | 19 | 53 |
| Sumner Pit And Plant | HM Pacific Northwest Inc. | Pierce County, WA | Construction sand and gravel | 2 | 49 |
| Johnstown Quarry | Heidelberg Materials Northeast LLC | Fulton County, NY | Crushed, broken stone | 12 | 48 |
| Nokomis Quarry | Heidelberg Materials Midwest Agg, Inc. | Montgomery County, IL | Crushed, broken limestone | 26 | 47 |
| Granite Falls Quarry | HM Pacific Northwest Inc. | Snohomish County, WA | Construction sand and gravel | 18 | 47 |
| Springfield Pike Mine & Plant | Heidelberg Materials Northeast LLC | Fayette County, PA | Crushed, broken limestone | 33 | 45 |
| Arena Plant | Heidelberg Materials Southwest LLC | Colorado County, TX | Construction sand and gravel | 28 | 42 |
| Tyrone Mine & Mill | Heidelberg Materials Midwest Agg, Inc. | Anderson County, KY | Crushed, broken limestone | 15 | 42 |
| Sandy Flat Quarry | Heidelberg Materials Southeast Agg., LLC | Greenville County, SC | Crushed, broken granite | 17 | 40 |
| Indian Point Quarry | Heidelberg Materials Midwest Agg, Inc. | Menard County, IL | Crushed, broken limestone | 15 | 40 |
| Montoursville Sand & Gravel | Heidelberg Materials Northeast LLC | Lycoming County, PA | Construction sand and gravel | 13 | 40 |
| Salado Plant | Heidelberg Materials Southwest LLC | Bell County, TX | Crushed, broken limestone | 8 | 40 |
| Franklin Quarry & Mill | Heidelberg Materials Midwest Agg, Inc. | Simpson County, KY | Crushed, broken limestone | 12 | 39 |
| Enumclaw Pit & Plant | HM Pacific Northwest Inc. | King County, WA | Construction sand and gravel | 12 | 39 |
| Davis Plant | Heidelberg Materials Southwest LLC | Murray County, OK | Crushed, broken stone | 34 | 38 |
| Heidelberg Materials Little River Plant | Heidelberg Materials Southwest LLC | Little River County, AR | Construction sand and gravel | 20 | 37 |
| Thun Field Pit | HM Pacific Northwest Inc. | Pierce County, WA | Construction sand and gravel | 10 | 37 |
| Rosser Sand & Gravel | Heidelberg Materials Southwest LLC | Kaufman County, TX | Construction sand and gravel | 5 | 37 |
| Bristol Sand & Gravel | Heidelberg Materials Southwest LLC | Ellis County, TX | Construction sand and gravel | 16 | 36 |
| Burnet Plant | Heidelberg Materials Southwest LLC | Burnet County, TX | Crushed, broken limestone | 8 | 36 |
| Torrance Mine (ug) | Heidelberg Materials Northeast LLC | Westmoreland County, PA | Crushed, broken limestone | 54 | 35 |
| Monroe County Quarry | Heidelberg Materials Southeast Agg., LLC | Monroe County, GA | Crushed, broken granite | 22 | 35 |
| Gardner Quarry | Heidelberg Materials Southeast Agg., LLC | Harnett County, NC | Crushed, broken granite | 24 | 34 |
| Penns Park Quarry | Heidelberg Materials Northeast LLC | Bucks County, PA | Crushed, broken stone | 24 | 33 |
| Curtin Gap Quarry | Heidelberg Materials Northeast LLC | Centre County, PA | Crushed, broken limestone | 14 | 33 |
| Rocky Mount Quarry | Heidelberg Materials Southeast Agg., LLC | Edgecombe County, NC | Crushed, broken granite | 15 | 32 |
| Rich Hill Underground Mine & Plant | Heidelberg Materials Northeast LLC | Fayette County, PA | Crushed, broken limestone | 40 | 30 |
| Hayden Quarry | Heidelberg Materials Midwest Agg, Inc. | Jennings County, IN | Crushed, broken limestone | 10 | 30 |
| Ward Stone | Heidelberg Materials Midwest Agg, Inc. | Pulaski County, IN | Crushed, broken limestone | 7 | 30 |
| Eagle 1400 | Heidelberg Materials Northeast LLC | Montgomery County, NY | Sand, industrial | 5 | 30 |
| Cadman Longview (Gold Bar) Pit | HM Pacific Northwest Inc. | Snohomish County, WA | Construction sand and gravel | 4 | 30 |
| Jamesville Plant | Heidelberg Materials Northeast LLC | Onondaga County, NY | Crushed, broken limestone | 35 | 29 |
| Sealy Plant | Heidelberg Materials Southwest LLC | Fort Bend County, TX | Construction sand and gravel | 16 | 29 |
| Oriskany Falls Plant | Heidelberg Materials Northeast LLC | Oneida County, NY | Crushed, broken limestone | 10 | 29 |
| Eagle Crushed Stone | Heidelberg Materials Midwest Agg, Inc. | Brown County, OH | Crushed, broken limestone | 28 | 28 |
| Flemingsburg Quarry | Heidelberg Materials Midwest Agg, Inc. | Fleming County, KY | Crushed, broken limestone | 9 | 28 |
| North Bend | HM Pacific Northwest Inc. | King County, WA | Crushed, broken stone | 6 | 28 |
| Lithonia/Pine Mountain Quarry | Heidelberg Materials Southeast Agg., LLC | De Kalb County, GA | Crushed, broken granite | 23 | 27 |
| Laurel Quarry | Heidelberg Materials Midwest Agg, Inc. | Pulaski County, KY | Crushed, broken limestone | 21 | 27 |
| Upton Quarry | Heidelberg Materials Midwest Agg, Inc. | Hardin County, KY | Crushed, broken limestone | 12 | 27 |
| Lehigh Northwest Cement Company | HM Northwest Cement Company | Whatcom County, WA | Cement | 11 | 27 |
| Dryden Pit | Heidelberg Materials Northeast LLC | Tompkins County, NY | Construction sand and gravel | 7 | 27 |
| Gordon Plant | Heidelberg Materials Southwest LLC | Palo Pinto County, TX | Crushed, broken limestone | 7 | 27 |
| Skaneateles Plant | Heidelberg Materials Northeast LLC | Onondaga County, NY | Crushed, broken limestone | 15 | 26 |
| Aa Limestone | Heidelberg Materials Midwest Agg, Inc. | Carter County, KY | Crushed, broken limestone | 12 | 26 |
| Whitney | Heidelberg Materials Southwest LLC | Bosque County, TX | Construction sand and gravel | 11 | 26 |
| Eagle Lake Plant | Heidelberg Materials Southwest LLC | Colorado County, TX | Construction sand and gravel | 10 | 26 |
| Coopers Lane Mine | Heidelberg Materials Midwest Agg, Inc. | Clark County, IN | Crushed, broken limestone | 16 | 23 |
| Canby Pit | HM Pacific Northwest Inc. | Clackamas County, OR | Crushed, broken stone | 10 | 23 |
| ST Johnsville Plant | Heidelberg Materials Northeast LLC | Montgomery County, NY | Crushed, broken limestone | 3 | 23 |
| Ardmore Stone Quarry | Heidelberg Materials Midwest Agg, Inc. | Allen County, IN | Crushed, broken limestone | 40 | 22 |
| Raleigh Quarry | Heidelberg Materials Southeast Agg., LLC | Wake County, NC | Crushed, broken granite | 26 | 22 |
| Russellville Quarry & Mill | Heidelberg Materials Midwest Agg, Inc. | Logan County, KY | Crushed, broken limestone | 12 | 22 |
| Versailles Quarry | Heidelberg Materials Midwest Agg, Inc. | Ripley County, IN | Crushed, broken limestone | 4 | 22 |
| Plymouth Meeting Quarry | Heidelberg Materials Northeast LLC | Montgomery County, PA | Crushed, broken limestone | 30 | 19 |
| Crabtree Quarry | Heidelberg Materials Southeast Agg., LLC | Wake County, NC | Crushed, broken granite | 22 | 19 |
| Milton Plant | Heidelberg Materials Northeast LLC | Montour County, PA | Crushed, broken limestone | 14 | 19 |
| Berlin Plant | Heidelberg Materials Northeast LLC | Camden County, NJ | Construction sand and gravel | 10 | 19 |
| Lewisville Pit | HM Pacific Northwest Inc. | Clark County, WA | Construction sand and gravel | 10 | 19 |
| Anderson Quarry | Heidelberg Materials Southeast Agg., LLC | Anderson County, SC | Crushed, broken granite | 9 | 19 |
| Thunder Mountain Quarry | HM Pacific Northwest Inc. | King County, WA | Crushed, broken traprock | 3 | 19 |
| Geneva-Oaks Corners Plant | Heidelberg Materials Northeast LLC | Ontario County, NY | Crushed, broken limestone | 9 | 18 |
| Butler Plant | Heidelberg Materials Northeast LLC | Wayne County, NY | Crushed, broken stone | 5 | 18 |
| Oak Hall Quarry | Heidelberg Materials Northeast LLC | Centre County, PA | Crushed, broken limestone | 13 | 17 |
| Newport Plant | Heidelberg Materials Northeast LLC | Cumberland County, NJ | Construction sand and gravel | 11 | 17 |
| Lowrys Quarry | Heidelberg Materials Southeast Agg., LLC | York County, SC | Crushed, broken granite | 11 | 17 |
| Victor (P444) | Heidelberg Materials Northeast LLC | Ontario County, NY | Construction sand and gravel | 7 | 17 |
| Mill Creek Quarry | Heidelberg Materials Southwest LLC | Johnston County, OK | Dimension limestone | 5 | 17 |
| Aggrock Quarry | Heidelberg Materials Midwest Agg, Inc. | Clark County, IN | Crushed, broken limestone | 10 | 16 |
| Jordanville Plant | Heidelberg Materials Northeast LLC | Herkimer County, NY | Crushed, broken limestone | 9 | 16 |
| Permanente Cement Plant & Quarry | Lehigh Southwest Cement Co. | Santa Clara County, CA | Cement | 0 | 16 |
| Gainesville Quarry | Heidelberg Materials Southeast Agg., LLC | Hall County, GA | Crushed, broken granite | 23 | 15 |
| Princeton Quarry | Heidelberg Materials Southeast Agg., LLC | Johnston County, NC | Crushed, broken traprock | 19 | 15 |
States
| State | Open mines |
|---|---|
| New York | 34 |
| Pennsylvania | 24 |
| Indiana | 17 |
| Texas | 12 |
| Washington | 11 |
| Kentucky | 10 |
| South Carolina | 10 |
| Georgia | 9 |
| North Carolina | 9 |
| Ohio | 9 |
| Illinois | 7 |
| New Jersey | 2 |
| Oklahoma | 2 |
| Oregon | 2 |
| Alabama | 1 |
| Arkansas | 1 |
| California | 1 |
| Iowa | 1 |
| Maryland | 1 |
| Virginia | 1 |
Commodities
Citations and injury cases by year
Calendar years since 2022; 2026 runs to the date of the MSHA files.
| Year | Citations and orders | Significant and substantial | Proposed penalties | Injury and illness cases |
|---|---|---|---|---|
| 2022 | 1,456 | 250 | $1,009,385 | 90 |
| 2023 | 1,381 | 268 | $1,831,471 | 72 |
| 2024 | 1,596 | 228 | $2,242,770 | 88 |
| 2025 | 1,213 | 210 | $1,246,923 | 89 |
| 2026 | 1,231 | 240 | $1,512,972 | 85 |
Standards cited most at mines controlled by Heidelberg Materials AG
Sections of Title 30 of the Code of Federal Regulations named on the citations, with the part each belongs to.
| Standard | What the part covers | Citations |
|---|---|---|
| 30 CFR 56.20003 | Surface metal and nonmetal mines | 844 |
| 30 CFR 56.14100 | Surface metal and nonmetal mines | 528 |
| 30 CFR 56.14112 | Surface metal and nonmetal mines | 483 |
| 30 CFR 56.12004 | Surface metal and nonmetal mines | 447 |
| 30 CFR 56.14107 | Surface metal and nonmetal mines | 350 |
| 30 CFR 56.11001 | Surface metal and nonmetal mines | 258 |
| 30 CFR 56.12032 | Surface metal and nonmetal mines | 255 |
| 30 CFR 56.4201 | Surface metal and nonmetal mines | 228 |
| 30 CFR 56.12028 | Surface metal and nonmetal mines | 153 |
| 30 CFR 56.14101 | Surface metal and nonmetal mines | 133 |
| 30 CFR 56.14132 | Surface metal and nonmetal mines | 131 |
| 30 CFR 56.12030 | Surface metal and nonmetal mines | 116 |
| 30 CFR 56.14207 | Surface metal and nonmetal mines | 115 |
| 30 CFR 56.18002 | Surface metal and nonmetal mines | 112 |
| 30 CFR 56.11002 | Surface metal and nonmetal mines | 108 |
Injury and illness cases at mines controlled by Heidelberg Materials AG
Accident reports by degree of injury, as the operator reported them to MSHA.
| Degree | Cases |
|---|---|
| Fatality | 2 |
| Days away from work or restricted activity | 282 |
| No lost time, or an occupational illness | 140 |
What the accident reports at mines controlled by Heidelberg Materials AG describe
Accident classification, as MSHA codes the circumstances that contributed most directly.
| Classification | Reports |
|---|---|
| Handling of materials | 145 |
| Slip or fall of person | 101 |
| Handtools (nonpowered) | 66 |
| Machinery | 44 |
| Powered haulage | 29 |
| Other | 10 |
| Stepping or kneeling on object | 6 |
| Fire | 6 |
| Disorders (physical agents) | 5 |
| Exploding vessels under pressure | 4 |
Equipment named in accident reports at mines controlled by Heidelberg Materials AG
| Equipment | Reports |
|---|---|
| Hand tools (not powered) | 66 |
| Front-end loader | 26 |
| Ore haulage trucks - off highway trucks | 16 |
| Hand tools (powered) | 14 |
| Welding machine | 13 |
| Trucks | 12 |
| Crusher | 8 |
| Elevator | 5 |
| Shovel | 4 |
| Man lift | 4 |
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.