# Mobile Crusher

- **MSHA mine ID:** 4103037
- **Status:** Abandoned
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Medina, TX
- **Operator:** Dean Word Company
- **Controller:** Timothy Dean Word III; Suzanne  Word; Forrest  Word; Bryan  Word
- **Public source rows linked:** 353
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Timothy Dean Word III; Suzanne  Word; Forrest  Word; Bryan  Word (0153681) → Dean Word Company (L03697) → Mobile Crusher (4103037)**

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

## Controller and operator valid-time history

- **Timothy D  Word et al → Dean Word Company:** 1980-10-01 through 2019-03-31; derived from co-tenure at mine 4103037; source `msha-controller-operator-history`.
- **Timothy Dean Word III et al → Dean Word Company:** 2019-04-01 through current/open; derived from co-tenure at mine 4103037; source `msha-controller-operator-history`.
- **Forrest  Word et al → Dean Word Company:** 2019-04-01 through current/open; derived from co-tenure at mine 4103037; source `msha-controller-operator-history`.
- **Suzanne  Word et al → Dean Word Company:** 2019-04-01 through current/open; derived from co-tenure at mine 4103037; source `msha-controller-operator-history`.
- **Bryan  Word et al → Dean Word Company:** 2019-04-01 through current/open; derived from co-tenure at mine 4103037; source `msha-controller-operator-history`.

- History rows: 5
- 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 — 0 since 2021:** Accidents and injuries 2 historical accident/injury rows; 0 coded fatalities and 13 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 45 violation rows across the full record; 20 carry an S&S flag and $8,963 appears in current assessed amounts.
3. **HEALTH — 10 samples:** Occupational health samples 10 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 812 employee hours and 4 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 9 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 5 civil-penalty docket/decision rows, and 3 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 0 since 2021:** Inspections 28 inspection events and 343 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 56.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200
- **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 56.14207 — Parking procedures for unattended equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **30 CFR 56.14107 — Moving machine parts.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.14206 — Securing movable parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14206
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.14201 — Conveyor start-up warnings.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14201
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2001-01-09 through 2007-10-11; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2020-03-11 through 2020-03-11; source ID `msha-addresses`
- **Assessed Violations:** 44 rows; 2001-01-16 through 2019-09-19; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 5 rows; 2002-10-16 through 2007-10-16; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 3 rows; 2001-02-16 through 2001-02-16; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2007-01-25 through 2007-01-25; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 41 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 12 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1980-10-01 through 1980-10-01; source ID `msha-controller-operator-history`
- **Inspections:** 28 rows; 2001-01-10 through 2020-02-24; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 122 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 33 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:** 10 rows; 2001-09-20 through 2005-11-17; source ID `msha-personal-health-samples`
- **Violations:** 45 rows; 2001-01-10 through 2019-09-19; 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/mobile-crusher-4103037`
- JSON: `/api/v1/mines/mobile-crusher-4103037`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4103037/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4103037/relationships`
- MCP resource: `mine://4103037/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`