Data / Mines / Illinois / Stone mines
Stone mines in Illinois: 116 open mines and MSHA citations
MSHA lists 116 open stone mines in Illinois, run by 62 operators and employing 1,709 people. Since January 1, 2022 its inspectors issued 3,918 citations and orders there with $1,693,492 in proposed penalties, and operators reported 175 injury or illness cases, 2 of them fatal. The operators with the most open mines are Vulcan Construction Materials, LLC; Vcna Prairie LLC; Amrize Mid-America Inc.. Data from MSHA, November 6, 2026.
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- Open mines
- 116
- Operators
- 62
- Employees
- 1,709
- Active
- 86
- Intermittent
- 29
- Temporarily Idled
- 1
- Mines run by individuals, counted and not listed
- 3
- Citations and orders since January 1, 2022
- 3,918
- Significant and substantial
- 504 (12.9%)
- Closure orders
- 39
- High negligence or reckless
- 280
- Proposed penalties
- $1,693,492
- Amount paid so far
- $1,518,776
- Inspections
- 1,645
- Inspector hours on site
- 23,015
- Citations per inspection
- 2.38 (all mines 2.30)
- Accident reports
- 191
- Injury and illness cases
- 175
- Fatalities
- 2
- Latest MSHA record
- November 5, 2026
Operators with the most open mines in Illinois
Ranked by open mines, then by citations. Sole proprietors and individuals are not listed.
Operators with the most citations in Illinois
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.
| Mine | Operator | County | Main commodity | Employees | Citations since 2022 |
|---|---|---|---|---|---|
| Amrize Joppa Plant | Holcim (US) Incorporated | Massac County, IL | Cement | 73 | 232 |
| LaSalle Quarry and Mill | Illinois Cement Company | La Salle County, IL | Cement | 123 | 211 |
| Amrize The R S & D Mine | Amrize Mid-America Inc. | Kane County, IL | Crushed, broken limestone | 21 | 158 |
| Quincy Plant | Huber Carbonates LLC. | Adams County, IL | Crushed, broken limestone | 120 | 131 |
| Amrize Joliet S & G Underground Mine # 1 | Amrize Mid-America Inc. | Will County, IL | Crushed, broken limestone | 40 | 120 |
| Federal Underground | Heidelberg Materials Midwest Agg, Inc. | Cook County, IL | Crushed, broken limestone | 3 | 106 |
| Amrize Conco Western Stone | Amrize Mid-America Inc. | Kane County, IL | Crushed, broken limestone | 25 | 95 |
| Thornton Quarry | Heidelberg Materials Midwest Agg, Inc. | Cook County, IL | Crushed, broken limestone | 75 | 92 |
| Joliet MI, LLC | Joliet MI, LLC | Will County, IL | Crushed, broken limestone | 7 | 86 |
| Lemont Underground Limestone | Vulcan Construction Materials, LLC | Will County, IL | Crushed, broken limestone | 16 | 82 |
| Hastie, LLC | Hastie, LLC | Hardin County, IL | Crushed, broken limestone | 40 | 78 |
| Quincy Mine | Huber Carbonates LLC. | Adams County, IL | Crushed, broken limestone | 29 | 70 |
| Amrize Cave In Rock Quarry | Amrize South Central Inc. | Hardin County, IL | Crushed, broken limestone | 45 | 68 |
| Dupo Plant #9 | Columbia Quarry Company LLC | St Clair County, IL | Crushed, broken limestone | 18 | 64 |
| Bartlett Underground Quarry | Vulcan Construction Materials, LLC | Cook County, IL | Crushed, broken limestone | 5 | 64 |
| Romeo Quarry | Heidelberg Materials Midwest Agg, Inc. | Will County, IL | Crushed, broken limestone | 82 | 63 |
| Gray Quarries Inc | Gray Quarries Inc | Hancock County, IL | Crushed, broken limestone | 10 | 61 |
| Monmouth Pit | Mill Creek Mining, Inc. | Warren County, IL | Crushed, broken limestone | 3 | 61 |
| Fairmount Quarry | Heidelberg Materials Midwest Agg, Inc. | Vermilion County, IL | Crushed, broken limestone | 20 | 59 |
| Bluff City Mine | Martin Marietta Materials, Inc. | Madison County, IL | Crushed, broken limestone | 51 | 57 |
| Oregon Plant | Covia Solutions LLC | Ogle County, IL | Crushed, broken sandstone | 42 | 54 |
| Macklin Plant #1 | Macklin Materials of Illinois, LLC | Ogle County, IL | Crushed, broken limestone | 8 | 54 |
| Pit #1 | Boughton Materials of Illinois, LLC | Will County, IL | Crushed, broken limestone | 11 | 50 |
| Falling Springs Quarry | Falling Springs Quarry Company | St Clair County, IL | Crushed, broken limestone | 26 | 49 |
| Nokomis Quarry | Heidelberg Materials Midwest Agg, Inc. | Montgomery County, IL | Crushed, broken limestone | 26 | 47 |
| Charleston Stone Co | Charleston Stone Company | Coles County, IL | Crushed, broken limestone | 13 | 47 |
| Yard 95-Manteno | Vcna Prairie LLC | Kankakee County, IL | Crushed, broken limestone | 7 | 46 |
| Belvidere Quarry | Beverly Materials LLC | Boone County, IL | Crushed, broken limestone | 3 | 43 |
| Rockton Rock Quarry | N-Trak Group, LLC | Winnebago County, IL | Crushed, broken limestone | 1 | 43 |
| McCook Quarry | Vulcan Construction Materials, LLC | Cook County, IL | Crushed, broken limestone | 94 | 42 |
| Cypress Plant | Shawnee Stone LLC | Johnson County, IL | Crushed, broken limestone | 6 | 42 |
| Nokomis Quarry Co | Nokomis Quarry Company | Montgomery County, IL | Crushed, broken limestone | 15 | 41 |
| Indian Point Quarry | Heidelberg Materials Midwest Agg, Inc. | Menard County, IL | Crushed, broken limestone | 15 | 40 |
| Tuscola Stone Company | Tuscola Stone Company | Douglas County, IL | Crushed, broken limestone | 23 | 39 |
| Brush Creek Quarry | Iola Quarry Inc | Shelby County, IL | Crushed, broken limestone | 12 | 39 |
| Vermilion Plant (MC47) | RiverStone Group Inc | La Salle County, IL | Crushed, broken limestone | 6 | 39 |
| Yard 88, Pontiac | Vcna Prairie LLC | Livingston County, IL | Crushed, broken limestone | 11 | 38 |
| Anna Quarries Inc | Anna Quarries Inc | Union County, IL | Crushed, broken limestone | 29 | 37 |
| Jonesboro Plant | Shawnee Stone LLC | Union County, IL | Crushed, broken limestone | 8 | 36 |
| Troy Grove Stone Quarry (MC46) | RiverStone Group Inc | La Salle County, IL | Crushed, broken limestone | 7 | 35 |
| Casey Stone Co | Casey Stone Company | Clark County, IL | Crushed, broken limestone | 14 | 34 |
| Amrize Rosiclare Quarry | Amrize Mid-America Inc. | Hardin County, IL | Crushed, broken limestone | 13 | 32 |
| Mid-Illinois Quarry | Mid-Illinois Quarry L.L.C. | Clark County, IL | Crushed, broken limestone | 11 | 31 |
| Godfrey Plant | Twin Rivers Stone, LLC | Madison County, IL | Crushed, broken limestone | 7 | 31 |
| Thomas Quarry | Callender Construction Company Inc | Scott County, IL | Crushed, broken limestone | 9 | 30 |
| Amrize Kendall Co. Quarry | Amrize Mid-America Inc. | Kendall County, IL | Crushed, broken limestone | 2 | 30 |
| Pana Limestone Company | Pana Limestone Company | Christian County, IL | Crushed, broken limestone | 16 | 29 |
| Portable #2 | Northern Illinois Service Company | Winnebago County, IL | Crushed, broken limestone | 3 | 29 |
| Laraway Quarry | Vulcan Construction Materials, LLC | Will County, IL | Crushed, broken limestone | 22 | 28 |
| Calhoun Quarry #1 | Calhoun Quarry Inc | Jersey County, IL | Crushed, broken limestone | 9 | 28 |
| Limekiln Quarry | Martin and Company | Lee County, IL | Crushed, broken limestone | 2 | 26 |
| Stokes Sand& Gravel | Stokes Sand & Gravel | Winnebago County, IL | Crushed, broken limestone | 2 | 26 |
| Barbers Corner Quarry | Vulcan Construction Materials, LLC | Will County, IL | Crushed, broken limestone | 20 | 25 |
| Amrize Utica Stone Plant | Amrize Mid-America Inc. | La Salle County, IL | Crushed, broken limestone | 8 | 25 |
| Mississippi Lime Co-Prairie Du Rocher | Bluff City Minerals, LLC | Randolph County, IL | Crushed, broken limestone | 18 | 24 |
| Central Limestone Company Inc | Central Limestone Company Inc | Kendall County, IL | Crushed, broken limestone | 15 | 24 |
| Northern IL Service Co Portable Mine #1 | Northern Illinois Service Company | Winnebago County, IL | Crushed, broken limestone | 5 | 24 |
| Rockford Quarry | Vcna Prairie LLC | Winnebago County, IL | Crushed, broken limestone | 4 | 23 |
| Central Stone Co (CS-75) | Central Stone Company | Hancock County, IL | Crushed, broken limestone | 11 | 22 |
| Hahn Quarry Products Inc | Hahn Quarry Products, Inc. | Jo Daviess County, IL | Dimension stone | 3 | 22 |
| H & G Limestone Products LLC | H & G Limestone Products LLC | Hardin County, IL | Crushed, broken limestone | 10 | 19 |
| Emerson Quarry | Alliance Materials, Inc. | Whiteside County, IL | Crushed, broken limestone | 3 | 19 |
| Consolidated Materials | Consolidated Materials, Inc. | Boone County, IL | Crushed, broken limestone | 9 | 18 |
| Fairdale Quarry | Wagner Aggregate, Inc | Ogle County, IL | Crushed, broken limestone | 3 | 18 |
| Yard 99, Ashkum | Vcna Prairie LLC | Iroquois County, IL | Crushed, broken limestone | 5 | 17 |
| Stagecoach Trails Limestone | Stagecoach Trails Limestone | Jo Daviess County, IL | Crushed, broken limestone | 1 | 17 |
| Kankakee Quarry & Mill | Vulcan Construction Materials, LLC | Kankakee County, IL | Crushed, broken limestone | 30 | 16 |
| Buncombe Plant | Shawnee Stone LLC | Johnson County, IL | Crushed, broken limestone | 20 | 16 |
| Waterloo Plant #7 | Columbia Quarry Company LLC | Monroe County, IL | Crushed, broken limestone | 14 | 16 |
| Cleveland Quarry Plant #31 | RiverStone Group Inc | Henry County, IL | Crushed, broken limestone | 18 | 15 |
| Mid-America Carbonates LLC | Mid-America Carbonates LLC | Hardin County, IL | Crushed, broken limestone | 9 | 15 |
| Junction Quarry | Callender Construction Company Inc | Pike County, IL | Crushed, broken limestone | 7 | 15 |
| Louies Crushing Equipment | Louies Aggregate Co ADO:Louies Treching Srv Inc. | Jo Daviess County, IL | Crushed, broken limestone | 4 | 15 |
| Columbia Plant #1 | Columbia Quarry Company LLC | St Clair County, IL | Crushed, broken limestone | 3 | 15 |
| Midway Stone #45 | RiverStone Group Inc | Rock Island County, IL | Crushed, broken limestone | 2 | 15 |
| Doc's | Doc's Excavating, Inc. | Stephenson County, IL | Crushed, broken limestone | 4 | 14 |
| AZ Hard Rock Inc. | AZ Hard Rock Inc. | Will County, IL | Crushed, broken limestone | 1 | 14 |
| Kinkaid Stone Company | Kinkaid Stone Company | Jackson County, IL | Crushed, broken limestone | 21 | 13 |
| Fischer Excavating Inc | Fischer Excavating Inc | Stephenson County, IL | Crushed, broken limestone | 3 | 13 |
| Macklin Plant #3 | Macklin Materials of Illinois, LLC | Ogle County, IL | Crushed, broken limestone | 2 | 13 |
| Livingston Stone Company Inc | Livingston Stone Company Inc | Livingston County, IL | Crushed, broken limestone | 15 | 12 |
| Manteno Quarry | Vulcan Construction Materials, LLC | Kankakee County, IL | Crushed, broken limestone | 10 | 12 |
| Belvidere City Quarry | Beverly Materials LLC | Winnebago County, IL | Crushed, broken limestone | 2 | 12 |
| Quality Lime Company | Quality Lime Company | Clark County, IL | Crushed, broken limestone | 17 | 11 |
| Bolingbrook Underground | Vulcan Construction Materials, LLC | Will County, IL | Crushed, broken limestone | 4 | 11 |
| O'Neal Quarry | R L O'Neal & Sons Inc | Hancock County, IL | Crushed, broken limestone | 11 | 10 |
| McDowell Quarry | Vcna Prairie LLC | Livingston County, IL | Crushed, broken limestone | 6 | 10 |
| Savanna Quarry | Savanna Quarry, Inc. | Carroll County, IL | Crushed, broken limestone | 3 | 10 |
| South Quarry | N-Trak Group, LLC | Winnebago County, IL | Crushed, broken limestone | 3 | 10 |
| Goodmiller Quarry | Hdi Quarry LLC | Jo Daviess County, IL | Crushed, broken limestone | 2 | 10 |
| Sycamore Quarry | Vulcan Construction Materials, LLC | De Kalb County, IL | Crushed, broken limestone | 1 | 10 |
| Mill Creek Mining, Inc. | Mill Creek Mining, Inc. | Rock Island County, IL | Crushed, broken limestone | 9 | 9 |
| Allied Stone Plant #30 | RiverStone Group Inc | Rock Island County, IL | Crushed, broken limestone | 21 | 8 |
| Valley City Quarry | Callender Construction Company Inc | Pike County, IL | Crushed, broken limestone | 8 | 8 |
| Valley Plant #7 | RiverStone Group Inc | Warren County, IL | Crushed, broken limestone | 2 | 8 |
| Portable Plant #6 | Alliance Materials, Inc. | Ogle County, IL | Crushed, broken limestone | 2 | 8 |
| Portable Plant #3 (CS50) | Central Stone Company | Adams County, IL | Crushed, broken limestone | 11 | 7 |
| Dimension Stone/Portable Block Crew | Fischer Excavating Inc | Carroll County, IL | Dimension quartzite | 2 | 7 |
| Landmark Excavating | Landmark Excavating | Winnebago County, IL | Lime | 2 | 7 |
| Portable Unit #1 | Alliance Materials, Inc. | Whiteside County, IL | Crushed, broken limestone | 1 | 6 |
Main commodities
| Main commodity | Open mines | Share |
|---|---|---|
| Crushed, broken limestone | 110 | 94.8% |
| Cement | 2 | 1.7% |
| Crushed, broken sandstone | 1 | 0.9% |
| Dimension stone | 1 | 0.9% |
| Dimension quartzite | 1 | 0.9% |
| Lime | 1 | 0.9% |
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 | 877 | 92 | $306,810 | 40 |
| 2023 | 1,082 | 153 | $489,058 | 23 |
| 2024 | 964 | 120 | $422,808 | 40 |
| 2025 | 573 | 90 | $365,104 | 37 |
| 2026 | 422 | 49 | $109,712 | 35 |
Standards cited most at stone mines in Illinois
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 56.14100 | Surface metal and nonmetal mines | 350 |
| 30 CFR 56.12004 | Surface metal and nonmetal mines | 335 |
| 30 CFR 56.20003 | Surface metal and nonmetal mines | 232 |
| 30 CFR 56.14107 | Surface metal and nonmetal mines | 167 |
| 30 CFR 56.14112 | Surface metal and nonmetal mines | 146 |
| 30 CFR 56.12032 | Surface metal and nonmetal mines | 119 |
| 30 CFR 56.12028 | Surface metal and nonmetal mines | 115 |
| 30 CFR 56.14132 | Surface metal and nonmetal mines | 88 |
| 30 CFR 56.12008 | Surface metal and nonmetal mines | 86 |
| 30 CFR 56.11001 | Surface metal and nonmetal mines | 83 |
| 30 CFR 57.14100 | Underground metal and nonmetal mines | 78 |
| 30 CFR 56.4201 | Surface metal and nonmetal mines | 73 |
| 30 CFR 56.14207 | Surface metal and nonmetal mines | 72 |
| 30 CFR 56.14101 | Surface metal and nonmetal mines | 69 |
| 30 CFR 57.12004 | Underground metal and nonmetal mines | 69 |
Injury and illness cases at stone mines in Illinois
Accident reports by degree of injury, as the operator reported them to MSHA.
| Degree | Cases |
|---|---|
| Fatality | 2 |
| Days away from work or restricted activity | 121 |
| No lost time, or an occupational illness | 52 |
What the accident reports at stone mines in Illinois describe
Accident classification, as MSHA codes the circumstances that contributed most directly.
| Classification | Reports |
|---|---|
| Handling of materials | 59 |
| Slip or fall of person | 39 |
| Handtools (nonpowered) | 27 |
| Powered haulage | 21 |
| Machinery | 16 |
| Other | 8 |
| Fall of roof or back | 5 |
| Electrical | 3 |
| Disorders (physical agents) | 3 |
| Exploding vessels under pressure | 2 |
Equipment named in accident reports at stone mines in Illinois
| Equipment | Reports |
|---|---|
| Hand tools (not powered) | 27 |
| Front-end loader | 14 |
| Ore haulage trucks - off highway trucks | 11 |
| Hand tools (powered) | 7 |
| Trucks | 5 |
| Welding machine | 5 |
| Shovel | 4 |
| Conveyor | 4 |
| Forklift | 4 |
| Milling machinery | 2 |
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.