# AUSTIN AGGR MARBLE FALLS EAST

- **MSHA mine ID:** 4102773
- **Status:** Abandoned
- **Type / commodity:** Surface / Dimension Limestone
- **Location:** Burnet, TX
- **Operator:** TXI (A/K/A Texas Industries Inc)
- **Controller:** Texas Industries Inc
- **Public source rows linked:** 226
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Texas Industries Inc (M00344) → TXI (A/K/A Texas Industries Inc) (L00418) → AUSTIN AGGR MARBLE FALLS EAST (4102773)**

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

## Controller and operator valid-time history

- **Stan  Collier  et al → Collier Brothers Trucking Company:** 1978-03-09 through 1980-06-30; derived from co-tenure at mine 4102773; source `msha-controller-operator-history`.
- **William K  Sadler → Hill Country Aggregates Inc:** 1980-07-01 through 1992-09-30; derived from co-tenure at mine 4102773; source `msha-controller-operator-history`.
- **Stan  Collier → Collier Material Company:** 1992-10-01 through 2000-07-14; derived from co-tenure at mine 4102773; source `msha-controller-operator-history`.
- **Texas Industries Inc → TXI (A/K/A Texas Industries Inc):** 2000-07-15 through current/open; derived from co-tenure at mine 4102773; 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: 2026-10-17T05:35:58.500035+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 52 violation rows across the full record; 17 carry an S&S flag and $6,695 appears in current assessed amounts.
3. **HEALTH — 0 samples:** Occupational health samples No published samples. 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 8K employee hours and 12 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 53 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 31 civil-penalty docket/decision rows, and 22 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 18 inspection events and 231 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 56.14107 — Moving machine parts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **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 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **30 CFR 56.12032 — Inspection and cover plates.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 56.4603 — Closure of valves.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4603
- **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 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2001-01-18 through 2003-04-04; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2004-11-04 through 2004-11-04; source ID `msha-addresses`
- **Assessed Violations:** 52 rows; 2000-11-28 through 2003-05-21; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 31 rows; 2001-06-21 through 2002-10-22; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 22 rows; 2000-12-29 through 2001-10-11; source ID `msha-conferences`
- **Controller and Operator History:** 4 rows; 1978-03-09 through 2000-07-15; source ID `msha-controller-operator-history`
- **Inspections:** 18 rows; 2000-04-03 through 2004-11-03; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 26 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 13 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Violations:** 52 rows; 2000-11-28 through 2003-05-21; 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/austin-aggr-marble-falls-east-4102773`
- JSON: `/api/v1/mines/austin-aggr-marble-falls-east-4102773`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4102773/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4102773/relationships`
- MCP resource: `mine://4102773/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`