# FREEDOM PROPPANT-MONAHANS MINE

- **MSHA mine ID:** 4105336
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Ward, TX
- **Operator:** FREEDOM PROPPANT L.L.C.
- **Controller:** Liberty Energy Inc
- **Public source rows linked:** 811
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Liberty Energy Inc (0166621) → FREEDOM PROPPANT L.L.C. (0180595) → FREEDOM PROPPANT-MONAHANS MINE (4105336)**

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

## Controller and operator valid-time history

- **Will  Glusac et al → EDWR Operations, LLC:** 2018-02-12 through 2019-07-03; derived from co-tenure at mine 4105336; source `msha-controller-operator-history`.
- **John  Cross et al → EDWR Operations, LLC:** 2018-02-12 through 2019-07-03; derived from co-tenure at mine 4105336; source `msha-controller-operator-history`.
- **Dustin  Bailey et al → High Roller Management LLC:** 2019-07-04 through 2022-01-30; derived from co-tenure at mine 4105336; source `msha-controller-operator-history`.
- **Stephen  Greak et al → High Roller Management LLC:** 2019-07-04 through 2022-01-30; derived from co-tenure at mine 4105336; source `msha-controller-operator-history`.
- **Liberty Energy Inc → Freedom Proppant L.L.C.:** 2022-01-31 through current/open; derived from co-tenure at mine 4105336; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 11
- 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 — 9 since 2021:** Accidents and injuries 20 historical accident/injury rows; 0 coded fatalities and 151 lost days across the published record.
2. **COMPLIANCE — 47 since 2021:** Violations and penalties 81 violation rows across the full record; 7 carry an S&S flag and $19,058 appears in current assessed amounts.
3. **HEALTH — 21 samples:** Occupational health samples 21 personal. 1 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 67K employee hours and 91 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 — 5 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 — 18 since 2021:** Inspections 25 inspection events and 760 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 56.12018 — 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
- **30 CFR 56.14116 — Hand-held power tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14116
- **30 CFR 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.14101 — Brakes.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.12020 — Protection of persons at switchgear.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12020
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028

## Source coverage

- **Accident, Injuries, and Illnesses:** 20 rows; 2018-03-09 through 2024-04-18; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2018-10-01 through 2018-10-01; source ID `msha-addresses`
- **Assessed Violations:** 81 rows; 2018-08-15 through 2026-07-07; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2020-08-20 through 2020-08-20; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 2 rows; 2020-01-29 through 2020-01-29; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 394 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 92 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 2018-02-12 through 2022-01-31; source ID `msha-controller-operator-history`
- **Inspections:** 25 rows; 2018-08-14 through 2026-07-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 68 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 18 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:** 21 rows; 2018-08-22 through 2026-07-09; source ID `msha-personal-health-samples`
- **Violations:** 81 rows; 2018-08-15 through 2026-07-07; 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/freedom-proppant-monahans-mine-4105336`
- JSON: `/api/v1/mines/freedom-proppant-monahans-mine-4105336`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4105336/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4105336/relationships`
- MCP resource: `mine://4105336/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`