# Portable #3 4300 Plant

- **MSHA mine ID:** 3400025
- **Status:** Abandoned
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Nowata, OK
- **Operator:** APAC-Central, Inc
- **Controller:** CRH PLC
- **Public source rows linked:** 160
- **Source coverage:** 10 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**CRH PLC (M06183) → APAC-Central, Inc (L11502) → Portable #3 4300 Plant (3400025)**

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

## Controller and operator valid-time history

- **James O  Bell → Bellco Materials Inc:** 1979-02-01 through 2007-12-31; derived from co-tenure at mine 3400025; source `msha-controller-operator-history`.
- **Ashland Inc → APAC-Oklahoma Inc:** 2008-01-01 through 2006-08-27; derived from co-tenure at mine 3400025; source `msha-controller-operator-history`.
- **CRH PLC → APAC-Oklahoma Inc:** 2008-01-01 through 2009-12-25; derived from co-tenure at mine 3400025; source `msha-controller-operator-history`.
- **Ashland Inc → APAC-Central, Inc:** 2009-12-26 through 2006-08-27; derived from co-tenure at mine 3400025; source `msha-controller-operator-history`.
- **CRH PLC → APAC-Central, Inc:** 2009-12-26 through current/open; derived from co-tenure at mine 3400025; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 11
- Interval anomalies: 2
- 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 14 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 32 violation rows across the full record; 3 carry an S&S flag and $3,145 appears in current assessed amounts.
3. **HEALTH — 8 samples:** Occupational health samples 8 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 5K employee hours and 7 summed average employees across reported subunits in the latest published quarter.
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 — 0 since 2021:** Inspections 28 inspection events and 256 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 56.1000 — Notification of commencement of operations and closing of mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **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 56.12002 — Controls and switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002
- **30 CFR 56.12034 — Guarding around lights.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12034
- **30 CFR 56.9314 — Trimming stockpile and muckpile faces.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9314
- **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 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **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 56.12001 — Circuit overload protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12001
- **30 CFR 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **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 62.120 — Action level.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120

## Source coverage

- **Accident, Injuries, and Illnesses:** 6 rows; 2001-06-08 through 2008-10-28; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2016-09-20 through 2016-09-20; source ID `msha-addresses`
- **Assessed Violations:** 32 rows; 2000-04-11 through 2016-09-07; source ID `msha-assessed-violations`
- **Controller and Operator History:** 5 rows; 1979-02-01 through 2009-12-26; source ID `msha-controller-operator-history`
- **Inspections:** 28 rows; 2000-04-10 through 2016-09-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 13 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 34 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:** 8 rows; 2004-06-02 through 2012-10-16; source ID `msha-personal-health-samples`
- **Violations:** 32 rows; 2000-04-11 through 2016-09-07; 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/portable-3-4300-plant-3400025`
- JSON: `/api/v1/mines/portable-3-4300-plant-3400025`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3400025/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3400025/relationships`
- MCP resource: `mine://3400025/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`