# 4 DG's

- **MSHA mine ID:** 4103327
- **Status:** Intermittent
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Floyd, TX
- **Operator:** DC Caliche LLC
- **Controller:** Charlie  Bezona; Heath  Reinert
- **Public source rows linked:** 821
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Charlie  Bezona; Heath  Reinert (0148521) → DC Caliche LLC (0153793) → 4 DG's (4103327)**

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

## Controller and operator valid-time history

- **Steve  Wright et al → Amarillo Road Company:** 1985-07-01 through 2014-10-19; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Brett  Strebeck  et al → Amarillo Road Company:** 1985-07-01 through 2014-10-19; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Robert  Lane et al → Amarillo Road Company:** 1985-07-01 through 2014-10-19; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Steve  Galmor → Galmors/G&G Steam Services, Inc:** 2014-10-20 through 2017-10-23; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Brett  Strebeck  et al → Amarillo Road Company, L.P.:** 2017-10-24 through 2026-04-13; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Steve  Wright et al → Amarillo Road Company, L.P.:** 2017-10-24 through 2026-04-13; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Robert  Lane et al → Amarillo Road Company, L.P.:** 2017-10-24 through 2026-04-13; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Heath  Reinert et al → DC Caliche LLC:** 2026-04-14 through 2018-12-31; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Andrea  Reinert et al → DC Caliche LLC:** 2026-04-14 through 2018-12-31; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Heath  Reinert et al → DC Caliche LLC:** 2026-04-14 through current/open; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.
- **Charlie  Bezona et al → DC Caliche LLC:** 2026-04-14 through current/open; derived from co-tenure at mine 4103327; source `msha-controller-operator-history`.

- History rows: 11
- Typed edges: 19
- Interval anomalies: 2
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 2 since 2021:** Accidents and injuries 8 historical accident/injury rows; 0 coded fatalities and 192 lost days across the published record.
2. **COMPLIANCE — 24 since 2021:** Violations and penalties 249 violation rows across the full record; 90 carry an S&S flag and $282,294 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 7K employee hours and 14 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 20 linked rows:** Contests, conferences and decisions 10 contested-violation rows, 10 civil-penalty docket/decision rows, and 0 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 — 12 since 2021:** Inspections 75 inspection events and 978 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 46.6 — Newly hired experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6
- **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 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.14209 — Safety procedures for towing.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14209
- **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
- **30 CFR 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **30 CFR 56.23002 — Written safety program.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23002
- **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 56.16006 — Protection of gas cylinder valves.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006

## Source coverage

- **Accident, Injuries, and Illnesses:** 8 rows; 2000-02-10 through 2023-12-16; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-06-26 through 2024-06-26; source ID `msha-addresses`
- **Assessed Violations:** 241 rows; 2000-01-05 through 2026-03-04; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 10 rows; 2012-08-07 through 2012-08-07; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 10 rows; 2011-04-12 through 2011-10-12; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 103 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 34 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 11 rows; 1985-07-01 through 2026-04-14; source ID `msha-controller-operator-history`
- **Inspections:** 75 rows; 2000-01-04 through 2026-08-25; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 12 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 44 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; 2002-04-03 through 2023-09-07; source ID `msha-personal-health-samples`
- **Violations:** 249 rows; 2000-01-05 through 2026-08-25; 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/4-dg-s-4103327`
- JSON: `/api/v1/mines/4-dg-s-4103327`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4103327/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4103327/relationships`
- MCP resource: `mine://4103327/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`