Coal production
0reported short tons
ACTIVE / CONTROLLER PORTFOLIO
Graymont Ltd
Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.
MSHA CONTROLLER IDM00218
MINE PORTFOLIO
10 of 10 mines and facilities
2025-01-01 – 2026-10-18. Active records; production reporting is not required.
Material, method and type filters apply to this table. The portfolio’s status applies to the entire page. GEM fields describe their own release, not the selected MSHA year.
| Mine | Location / type | Coal · short tons | Hours worked | Violations | Accident records | On-site inspection hours |
|---|---|---|---|---|---|---|
| Cricket Mountain Plant & Quarry4201647 · Active6/8 quarters reported | Millard, UTSurface · MSHA: Lime | 0 | 281,294 | 65 | 3 | 264.0 |
| Eden Quarry & Mill4700222 · Active6/8 quarters reported | Fond Du Lac, WISurface · MSHA: Lime | 0 | 160,271 | 9 | 3 | 92.3 |
| Graymont Dolime (OH) Inc.3300170 · Active6/8 quarters reported | Ottawa, OHFacility · MSHA: Lime | 0 | 147,487 | 20 | 4 | 162.0 |
| GRAYMONT (PA) INC. PLEASANT GAP3606468 · Active6/8 quarters reported | Centre, PAUnderground · MSHA: Lime | 0 | 467,342 | 116 | 6 | 1,650.3 |
| Graymont Superior Lime Plant4700587 · Active6/8 quarters reported | Douglas, WIFacility · MSHA: Lime | 0 | 176,283 | 24 | 1 | 132.5 |
| Green Bay Lime Kiln4700588 · Active6/8 quarters reported | Brown, WIFacility · MSHA: Lime | 0 | 88,317 | 12 | 3 | 76.8 |
| Indian Creek Lime Plant & Quarry2401652 · Active6/8 quarters reported | Broadwater, MTSurface · MSHA: Lime | 0 | 117,020 | 12 | 3 | 104.0 |
| Pilot Peak2601906 · Active6/8 quarters reported | Elko, NVSurface · MSHA: Lime | 0 | 233,496 | 35 | 3 | 128.3 |
| Port Inland Lime Kiln2003356 · Active6/8 quarters reported | Schoolcraft, MIFacility · MSHA: Lime | 0 | 81,422 | 4 | 0 | 33.8 |
| Tacoma Plant4503290 · Active6/8 quarters reported | Pierce, WAFacility · MSHA: Lime | 0 | 25,793 | 5 | 1 | 43.3 |
Production and hours sum available quarterly reports. — means unavailable; zero safety records means none in the selected imported period. Ownership reflects the current MSHA record.
LOCATION
Portfolio map
10 of 10 mines with usable MSHA coordinates. Select a marker to open a mine.
Mine coordinates
- Cricket Mountain Plant & Quarry39.35222, -112.57722Open map ↗
- Eden Quarry & Mill43.66961, -88.28023Open map ↗
- Graymont Dolime (OH) Inc.41.51083, -83.35056Open map ↗
- GRAYMONT (PA) INC. PLEASANT GAP40.89111, -77.70722Open map ↗
- Graymont Superior Lime Plant46.72972, -92.07556Open map ↗
- Green Bay Lime Kiln44.52361, -88.01250Open map ↗
- Indian Creek Lime Plant & Quarry46.32889, -111.61194Open map ↗
- Pilot Peak40.82444, -114.25556Open map ↗
- Port Inland Lime Kiln45.97472, -85.87694Open map ↗
- Tacoma Plant47.27111, -122.39750Open map ↗
Quarterly trends
2025 Q1 – 2026 Q4
Database snapshot · 2026-10-18. All 10 mines listed under this controller were checked; 10 have reports in the available quarters. Totals use current ownership.
Hours worked
1,778,725reported employee hours
Tons per hour
0.00production ÷ hours worked
Missing values appear as —. Totals use available reports. Tons per hour requires production and hours for the same quarters and a nonzero hours total. * Striped bars mark partial mine coverage or an incomplete quarter. See the table for coverage.
Quarterly data and reporting coverage
| Quarter | Coal (short tons) | Hours worked | Tons / hour | Avg. employees | Coverage |
|---|---|---|---|---|---|
| 2025 Q1 | 0 | 308,490 | 0.00 | 559 | 10/10 mines reporting |
| 2025 Q2 | 0 | 291,348 | 0.00 | 561 | 10/10 mines reporting |
| 2025 Q3 | 0 | 299,403 | 0.00 | 567 | 10/10 mines reporting |
| 2025 Q4 | 0 | 271,016 | 0.00 | 571 | 10/10 mines reporting |
| 2026 Q1 | 0 | 312,950 | 0.00 | 574 | 10/10 mines reporting |
| 2026 Q2 | 0 | 295,518 | 0.00 | 572 | 10/10 mines reporting |
| 2026 Q3 | — | — | — | — | No report |
| 2026 Q4 | — | — | — | — | No report |
Safety and enforcement
2025-01-01 – 2026-10-18
Violations
30239 significant & substantial (S&S)
Accident records
270 records classified as fatality
Proposed penalties · USD
140,312.00290 of 302 violations with amounts
On-site inspection hours
2,687.0072 inspections · 72 with hours
Counts are published records, including contractor records. * The quarter was incomplete at the snapshot date; recent counts may rise as reports arrive. — means no reported amount or hours. Portfolio totals use current membership.
Quarterly safety data
| Quarter | Violations | S&S | Proposed USD | Accident records | Fatality records | Inspections | On-site hours |
|---|---|---|---|---|---|---|---|
| 2025-Q1 | 49 | 6 | 22,045.00 | 8 | 0 | 14 | 404.8 |
| 2025-Q2 | 25 | 4 | 6,387.00 | 4 | 0 | 7 | 339.3 |
| 2025-Q3 | 48 | 12 | 27,320.00 | 5 | 0 | 12 | 387.3 |
| 2025-Q4 | 25 | 2 | 4,270.00 | 4 | 0 | 9 | 347.0 |
| 2026-Q1 | 47 | 4 | 55,417.00 | 3 | 0 | 8 | 431.5 |
| 2026-Q2 | 57 | 3 | 12,227.00 | 3 | 0 | 10 | 340.5 |
| 2026-Q3 | 46 | 7 | 12,646.00 | 0 | 0 | 11 | 423.5 |
| 2026-Q4 * | 5 | 1 | — | 0 | 0 | 1 | 13.3 |
Most cited CFR sections
All violations issued in the selected period. Counts combine subsections.
Safety activity
- Graymont Superior Lime Plant · 4700587
47.44(b) · $151.00 proposed
- Graymont Superior Lime Plant · 4700587
56.20003(a) · $193.00 proposed
- Indian Creek Lime Plant & Quarry · 2401652
HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT
Accident narrative
The injured miner was replacing dead batteries on the repeater in the quarry. EE jarred EE's right shoulder and felt pain. EE went to physical therapy and was eventually recommended surgery to repair a torn rotator cuff. The surgery occurred on 10/16/25 making this an MSHA reportable injury.
- GRAYMONT (PA) INC. PLEASANT GAP · 3606468
57.12020 · $151.00 proposed
- Green Bay Lime Kiln · 4700588
56.11001 · $151.00 proposed
- Green Bay Lime Kiln · 4700588
56.11016 · S&S · $6,037.00 proposed
- Green Bay Lime Kiln · 4700588
56.11001 · $151.00 proposed
- Green Bay Lime Kiln · 4700588
56.11001 · $151.00 proposed
- Green Bay Lime Kiln · 4700588
56.11016 · S&S · $245.00 proposed
- GRAYMONT (PA) INC. PLEASANT GAP · 3606468
OTHER · NO DYS AWY FRM WRK,NO RSTR ACT
Accident narrative
Employee got dust in their eye, scratched an eye and sought medical attention. Went to the eye doctor and was diagnosed with a conjunctival abrasion. There was nothing in the eye but was prescribed antibiotic eye drops.
- Port Inland Lime Kiln · 2003356
Regular Safety and Health Inspection · 4.8 on-site hours
- Green Bay Lime Kiln · 4700588
Regular Safety and Health Inspection · 19.0 on-site hours
- Graymont Dolime (OH) Inc. · 3300170
HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY
Accident narrative
Shoveling piles of lime into hopper and strained a chest muscle.
- Indian Creek Lime Plant & Quarry · 2401652
103 (g) Written Notification Hazard Complaint Inspectio · 4.3 on-site hours
- GRAYMONT (PA) INC. PLEASANT GAP · 3606468
57.12020 · $151.00 proposed
- GRAYMONT (PA) INC. PLEASANT GAP · 3606468
57.11001 · $151.00 proposed
- Pilot Peak · 2601906
46.8(a)(2) · $168.00 proposed
- Graymont Dolime (OH) Inc. · 3300170
56.4201(a)(2) · $313.00 proposed
- Graymont Superior Lime Plant · 4700587
56.14206(b) · $151.00 proposed
- Pilot Peak · 2601906
56.14130(g) · S&S · $288.00 proposed
- Pilot Peak · 2601906
56.12032 · $151.00 proposed
- Pilot Peak · 2601906
56.12032 · S&S · $642.00 proposed
- Tacoma Plant · 4503290
56.11002 · $151.00 proposed
- Tacoma Plant · 4503290
Regular Safety and Health Inspection · 5.0 on-site hours
- Pilot Peak · 2601906
56.12030 · $151.00 proposed
Safety sources and definitions
MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.
Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.
Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.
S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.
Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.
Portfolio totals use current mine membership, including events before the current owner or operator's tenure.
CFR headings link to the current Title 30 index; they are not historical legal determinations.
SELECTED PORTFOLIO
5 linked operators.
Relationships reflect the selected mine status and current MSHA controller/operator fields.