# Turner Pit

- **MSHA mine ID:** 4103605
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Traprock
- **Location:** Tom Green, TX
- **Operator:** CSA Materials Inc
- **Controller:** Roger  Albert
- **Public source rows linked:** 730
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Roger  Albert (0131263) → CSA Materials Inc (L10214) → Turner Pit (4103605)**

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

## Controller and operator valid-time history

- **Redland Plc → S T C C Inc:** 1990-03-01 through 1993-07-27; derived from co-tenure at mine 4103605; source `msha-controller-operator-history`.
- **Trinity Industries Inc → Trinity Materials Inc:** 1993-07-28 through 1996-04-28; derived from co-tenure at mine 4103605; source `msha-controller-operator-history`.
- **Jack  Albert  et al → CSA Materials Inc:** 1996-04-29 through 2017-01-29; derived from co-tenure at mine 4103605; source `msha-controller-operator-history`.
- **Roger  Albert → CSA Materials Inc:** 2017-01-30 through current/open; derived from co-tenure at mine 4103605; source `msha-controller-operator-history`.
- **Arcosa, Inc → Trinity Materials Inc:** 2018-11-01 through 1996-04-28; derived from co-tenure at mine 4103605; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 13
- Interval anomalies: 1
- 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 — 5 since 2021:** Accidents and injuries 16 historical accident/injury rows; 0 coded fatalities and 141 lost days across the published record.
2. **COMPLIANCE — 29 since 2021:** Violations and penalties 113 violation rows across the full record; 22 carry an S&S flag and $50,108 appears in current assessed amounts.
3. **HEALTH — 9 samples:** Occupational health samples 9 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 11K employee hours and 16 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 15 since 2021:** Inspections 56 inspection events and 800 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 46.9 — 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 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 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 56.14101 — Brakes.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **30 CFR 56.15004 — Eye protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15004
- **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 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.14132 — Horns and backup alarms.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **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 56.3130 — Wall, bank, and slope stability.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3130

## Source coverage

- **Accident, Injuries, and Illnesses:** 16 rows; 2000-06-27 through 2026-06-05; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2013-02-26 through 2013-02-26; source ID `msha-addresses`
- **Assessed Violations:** 113 rows; 2000-04-25 through 2024-07-23; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2023-07-11 through 2023-07-11; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 2 rows; 2022-07-27 through 2022-07-27; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 92 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 26 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1990-03-01 through 1996-04-29; source ID `msha-controller-operator-history`
- **Inspections:** 56 rows; 2000-04-25 through 2026-04-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 240 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 54 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:** 9 rows; 2004-05-25 through 2017-06-27; source ID `msha-personal-health-samples`
- **Violations:** 113 rows; 2000-04-25 through 2024-07-23; 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/turner-pit-4103605`
- JSON: `/api/v1/mines/turner-pit-4103605`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4103605/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4103605/relationships`
- MCP resource: `mine://4103605/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`