# Rex Mine No.1

- **MSHA mine ID:** 4002750
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Campbell, TN
- **Operator:** TIACME, LLC
- **Controller:** NOVADX  Ventures Corporation
- **Public source rows linked:** 374
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**NOVADX  Ventures Corporation (0088713) → TIACME, LLC (0117566) → Rex Mine No.1 (4002750)**

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

## Controller and operator valid-time history

- **Salak Robert C → Dove Mining Company Inc:** 1981-10-01 through 1984-10-18; derived from co-tenure at mine 4002750; source `msha-controller-operator-history`.
- **Bradley Equipment Company Inc → Dmc Energy Inc:** 1984-10-19 through 1986-06-30; derived from co-tenure at mine 4002750; source `msha-controller-operator-history`.
- **Roger E  West → Rex Mining Inc:** 1986-07-01 through 2011-03-20; derived from co-tenure at mine 4002750; source `msha-controller-operator-history`.
- **NOVADX  Ventures Corporation → TIACME, LLC:** 2011-03-21 through current/open; derived from co-tenure at mine 4002750; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 12
- 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 6 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 59 violation rows across the full record; 12 carry an S&S flag and $5,831 appears in current assessed amounts.
3. **HEALTH — 86 samples:** Occupational health samples 60 coal dust; 2 coal quartz; 24 noise. 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 1K employee hours and 4 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 12 linked rows:** Contests, conferences and decisions 6 contested-violation rows, 6 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 — 0 since 2021:** Inspections 61 inspection events and 1K 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 77.205 — Travelways at surface installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205
- **30 CFR 48.26 — Experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.26
- **30 CFR 77.800-1 — Testing, examination, and maintenance of circuit breakers; procedures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-I/section-77.800-1
- **30 CFR 77.410 — Mobile equipment; automatic warning devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410
- **30 CFR 77.502 — Electric equipment; examination, testing, and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502
- **30 CFR 75.1506 — Refuge alternatives.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1506
- **30 CFR 75.312 — Main mine fan examinations and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.312
- **30 CFR 77.1103 — Flammable liquids; storage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1103
- **30 CFR 75.202 — Protection from falls of roof, face and ribs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202
- **30 CFR 75.159 — Records of certified and qualified persons.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-B/section-75.159

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2012-01-16 through 2014-07-29; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2020-07-01 through 2020-07-01; source ID `msha-addresses`
- **Assessed Violations:** 54 rows; 2011-08-15 through 2018-02-26; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6 rows; 2013-02-21 through 2013-05-30; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 60 rows; 2011-10-04 through 2013-02-27; source ID `msha-coal-dust-samples`
- **Contested Violations:** 6 rows; 2011-12-01 through 2012-02-28; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 18 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Controller and Operator History:** 4 rows; 1981-10-01 through 2011-03-21; source ID `msha-controller-operator-history`
- **Inspections:** 61 rows; 2011-04-11 through 2020-04-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 60 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 12 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 24 rows; 2011-12-01 through 2014-04-02; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 2 rows; 2011-12-01 through 2011-12-01; source ID `msha-quartz-samples`
- **Violations:** 59 rows; 2011-08-15 through 2018-02-26; 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/rex-mine-no-1-4002750`
- JSON: `/api/v1/mines/rex-mine-no-1-4002750`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4002750/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4002750/relationships`
- MCP resource: `mine://4002750/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`