# Stigler South #1

- **MSHA mine ID:** 3401917
- **Status:** Intermittent
- **Type / commodity:** Surface / Dimension Stone NEC
- **Location:** Haskell, OK
- **Operator:** Rock-It Natural Stone, Inc.
- **Controller:** Ben  Baldwin; Billy C  Baldwin; Brandon  Baldwin
- **Public source rows linked:** 480
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Ben  Baldwin; Billy C  Baldwin; Brandon  Baldwin (0183941) → Rock-It Natural Stone, Inc. (L18002) → Stigler South #1 (3401917)**

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

## Controller and operator valid-time history

- **Billy D  Baldwin → Rock-It Natural Stone, Inc.:** 2003-12-04 through 2024-01-22; derived from co-tenure at mine 3401917; source `msha-controller-operator-history`.
- **Brandon  Baldwin et al → Rock-It Natural Stone, Inc.:** 2024-01-23 through current/open; derived from co-tenure at mine 3401917; source `msha-controller-operator-history`.
- **Billy C  Baldwin et al → Rock-It Natural Stone, Inc.:** 2024-01-23 through current/open; derived from co-tenure at mine 3401917; source `msha-controller-operator-history`.
- **Ben  Baldwin et al → Rock-It Natural Stone, Inc.:** 2024-01-23 through current/open; derived from co-tenure at mine 3401917; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 7
- 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 99 lost days across the published record.
2. **COMPLIANCE — 4 since 2021:** Violations and penalties 92 violation rows across the full record; 34 carry an S&S flag and $27,654 appears in current assessed amounts.
3. **HEALTH — 47 samples:** Occupational health samples 47 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 200 employee hours and 1 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 7 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 3 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 — 12 since 2021:** Inspections 60 inspection events and 607 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 56.14205 — Machinery, equipment, and tools.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205
- **30 CFR 46.8 — Annual refresher training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8
- **30 CFR 56.4201 — Inspection.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.4402 — Safety can use.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402
- **30 CFR 56.4104 — Combustible waste.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104
- **30 CFR 56.4130 — Electric substations and liquid storage facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130
- **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 56.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2013-06-13 through 2018-03-20; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-08-07 through 2024-08-07; source ID `msha-addresses`
- **Assessed Violations:** 90 rows; 2004-05-19 through 2022-10-20; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2010-01-14 through 2011-06-10; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 3 rows; 2004-06-04 through 2008-11-20; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2008-11-19 through 2009-12-17; source ID `msha-contested-violations`
- **Controller and Operator History:** 4 rows; 2003-12-04 through 2003-12-04; source ID `msha-controller-operator-history`
- **Inspections:** 60 rows; 2004-05-19 through 2026-02-09; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 140 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 32 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:** 47 rows; 2010-10-05 through 2022-02-08; source ID `msha-personal-health-samples`
- **Violations:** 92 rows; 2004-05-19 through 2022-10-20; 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/stigler-south-1-3401917`
- JSON: `/api/v1/mines/stigler-south-1-3401917`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3401917/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3401917/relationships`
- MCP resource: `mine://3401917/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`