# Drummond Dolomite, Inc.

- **MSHA mine ID:** 2000065
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Chippewa, MI
- **Operator:** Drummond Dolomite, Inc.
- **Controller:** Carmeuse Holding SA
- **Public source rows linked:** 3,669
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Carmeuse Holding SA (M10266) → Drummond Dolomite, Inc. (L10496) → Drummond Dolomite, Inc. (2000065)**

Current identity source: `msha-mines`. This is a current snapshot, not a historical claim.

## Controller and operator valid-time history

- **Bethlehem Steel Corp → Drummond Dolomite Inc:** 1950-01-01 through 1988-10-24; derived from co-tenure at mine 2000065; source `msha-controller-operator-history`.
- **Jerome  Osborne et al → Drummond Dolomite, Inc.:** 1988-10-25 through 2016-03-31; derived from co-tenure at mine 2000065; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → Drummond Dolomite, Inc.:** 2016-04-01 through current/open; derived from co-tenure at mine 2000065; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 8
- Interval anomalies: 0
- Valid-time bounds: inclusive; date granularity; null end means open-ended in the upstream history row; not independent proof of present control.
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 15 since 2021:** Accidents and injuries 71 historical accident/injury rows; 0 coded fatalities and 1,140 lost days across the published record.
2. **COMPLIANCE — 139 since 2021:** Violations and penalties 681 violation rows across the full record; 165 carry an S&S flag and $329,305 appears in current assessed amounts.
3. **HEALTH — 22 samples:** Occupational health samples 22 personal. 0 personal-sample rows have a published C/E ratio above 1; 0 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.
4. **PRODUCTION — 0 tons:** Quarterly production and employment 29K employee hours and 42 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 112 linked rows:** Contests, conferences and decisions 5 contested-violation rows, 94 civil-penalty docket/decision rows, and 13 conference records linked by issuance number.
6. **CONTRACTORS — 10 linked entities:** Contractors Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.
7. **INSPECTIONS — 19 since 2021:** Inspections 75 inspection events and 4K published inspection hours across the historical record.

## EIA annual operating context

No matched record in the 2024 EIA coal-public workbook. This may be inapplicable for a non-coal operation.

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.4203 — Extinguisher recharging or replacement.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4203
- **30 CFR 56.4201 — Inspection.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 46.5 — New miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5
- **30 CFR 46.7 — New task training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7
- **30 CFR 56.16002 — Bins, hoppers, silos, tanks, and surge piles.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16002
- **30 CFR 56.14112 — Construction and maintenance of guards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.4102 — Spillage and leakage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004

## Source coverage

- **Accident, Injuries, and Illnesses:** 71 rows; 2000-04-11 through 2026-06-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2020-01-01 through 2020-01-01; source ID `msha-addresses`
- **Assessed Violations:** 678 rows; 2000-05-10 through 2026-05-06; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 94 rows; 2000-11-22 through 2022-11-21; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 13 rows; 2001-08-22 through 2026-01-21; source ID `msha-conferences`
- **Contested Violations:** 5 rows; 2011-06-08 through 2022-04-19; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,346 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 283 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1950-01-01 through 1988-10-25; source ID `msha-controller-operator-history`
- **Inspections:** 75 rows; 2000-02-03 through 2026-05-04; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 315 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 81 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Metal and Nonmetal Personal Health Samples:** 22 rows; 2002-05-01 through 2026-05-06; source ID `msha-personal-health-samples`
- **Violations:** 681 rows; 2000-05-10 through 2026-05-06; source ID `msha-violations`

## Caveats

- This is public-record decision support, not legal advice or an official MSHA record.
- Missing data can indicate no event, publication delay, an unresolved identity, or inapplicability.
- Contractor production data is entity-level and is not attributed to this mine.

## Alternate representations

- HTML: `/mines/drummond-dolomite-inc-2000065`
- JSON: `/api/v1/mines/drummond-dolomite-inc-2000065`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2000065/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2000065/relationships`
- MCP resource: `mine://2000065/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`