# Caterina #1

- **MSHA mine ID:** 4105627
- **Status:** Abandoned
- **Type / commodity:** Surface / Sand, Common
- **Location:** Dimmit, TX
- **Operator:** Eagle Frac Sand Company, LLC
- **Controller:** Abel  Molina; Ray  Hernandez; Joseph  Hitzfeld
- **Public source rows linked:** 123
- **Source coverage:** 6 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Abel  Molina; Ray  Hernandez; Joseph  Hitzfeld (0175802) → Eagle Frac Sand Company, LLC (0188054) → Caterina #1 (4105627)**

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

## Controller and operator valid-time history

- **George  Hamilton et al → South Texas Sand and Logistics LLC:** 2022-05-10 through 2023-03-27; derived from co-tenure at mine 4105627; source `msha-controller-operator-history`.
- **Stillman  Maxon et al → South Texas Sand and Logistics LLC:** 2022-05-10 through 2023-03-27; derived from co-tenure at mine 4105627; source `msha-controller-operator-history`.
- **David  Villa et al → South Texas Sand and Logistics LLC:** 2022-05-10 through 2023-03-27; derived from co-tenure at mine 4105627; source `msha-controller-operator-history`.
- **Ray  Hernandez et al → Eagle Frac Sand Company, LLC:** 2023-03-28 through current/open; derived from co-tenure at mine 4105627; source `msha-controller-operator-history`.
- **Abel  Molina et al → Eagle Frac Sand Company, LLC:** 2023-03-28 through current/open; derived from co-tenure at mine 4105627; source `msha-controller-operator-history`.
- **Joseph  Hitzfeld et al → Eagle Frac Sand Company, LLC:** 2023-03-28 through current/open; derived from co-tenure at mine 4105627; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 10
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 62 since 2021:** Violations and penalties 62 violation rows across the full record; 10 carry an S&S flag and $10,379 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 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 — 9 since 2021:** Inspections 9 inspection events and 129 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 56.15001 — First-aid materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001
- **30 CFR 56.18012 — Emergency telephone numbers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18012
- **30 CFR 56.18009 — Designation of person in charge.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18009
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **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 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
- **30 CFR 45.4 — Independent contractor register.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-45/section-45.4
- **30 CFR 47.32 — HazCom program contents.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.32
- **30 CFR 47.31 — Requirement for a HazCom program.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.31
- **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 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018

## Source coverage

- **Addresses of Record:** 1 rows; 2023-10-05 through 2023-10-05; source ID `msha-addresses`
- **Assessed Violations:** 44 rows; 2022-05-10 through 2023-09-13; source ID `msha-assessed-violations`
- **Controller and Operator History:** 6 rows; 2022-05-10 through 2023-03-28; source ID `msha-controller-operator-history`
- **Inspections:** 9 rows; 2022-05-09 through 2023-10-04; source ID `msha-inspections`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Violations:** 62 rows; 2022-05-10 through 2023-09-13; 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/caterina-1-4105627`
- JSON: `/api/v1/mines/caterina-1-4105627`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4105627/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4105627/relationships`
- MCP resource: `mine://4105627/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`