# Lincoln Portable

- **MSHA mine ID:** 2302109
- **Status:** Intermittent
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Morgan, MO
- **Operator:** Capital Materials, LLC
- **Controller:** Michael K Farmer; Elliott (Bud) E Farmer
- **Public source rows linked:** 405
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Michael K Farmer; Elliott (Bud) E Farmer (M02148) → Capital Materials, LLC (0145694) → Lincoln Portable (2302109)**

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

## Controller and operator valid-time history

- **Terry W  Wilson → Roark Creek Quarry Company:** 1994-08-01 through 1999-05-02; derived from co-tenure at mine 2302109; source `msha-controller-operator-history`.
- **Ashland Inc → Apac-Missouri, Inc.:** 1999-05-03 through 2006-08-27; derived from co-tenure at mine 2302109; source `msha-controller-operator-history`.
- **CRH PLC → Apac-Missouri, Inc.:** 2006-08-28 through 2016-05-11; derived from co-tenure at mine 2302109; source `msha-controller-operator-history`.
- **Elliott (Bud) E Farmer  et al → Capital Materials, LLC:** 2016-05-12 through current/open; derived from co-tenure at mine 2302109; source `msha-controller-operator-history`.
- **Michael K Farmer  et al → Capital Materials, LLC:** 2016-05-12 through current/open; derived from co-tenure at mine 2302109; source `msha-controller-operator-history`.

- History rows: 5
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 1 since 2021:** Accidents and injuries 12 historical accident/injury rows; 0 coded fatalities and 15 lost days across the published record.
2. **COMPLIANCE — 1 since 2021:** Violations and penalties 48 violation rows across the full record; 10 carry an S&S flag and $8,693 appears in current assessed amounts.
3. **HEALTH — 17 samples:** Occupational health samples 17 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 2K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 3 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 2 civil-penalty docket/decision rows, and 1 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 — 7 since 2021:** Inspections 32 inspection events and 375 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 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **30 CFR 56.3200 — Correction of hazardous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **30 CFR 56.5001 — Exposure limits for airborne contaminants.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-D/section-56.5001
- **30 CFR 62.120 — Action level.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120
- **30 CFR 56.14112 — Construction and maintenance of guards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 12 rows; 2000-06-10 through 2021-04-05; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-05-12 through 2026-05-12; source ID `msha-addresses`
- **Assessed Violations:** 48 rows; 2000-07-12 through 2023-09-06; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2001-08-28 through 2001-08-28; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2006-06-08 through 2006-06-08; source ID `msha-conferences`
- **Controller and Operator History:** 5 rows; 1994-08-01 through 2016-05-12; source ID `msha-controller-operator-history`
- **Inspections:** 32 rows; 2000-07-12 through 2026-05-18; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 190 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 48 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:** 17 rows; 2001-12-12 through 2025-03-26; source ID `msha-personal-health-samples`
- **Violations:** 48 rows; 2000-07-12 through 2023-09-06; 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/lincoln-portable-2302109`
- JSON: `/api/v1/mines/lincoln-portable-2302109`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2302109/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2302109/relationships`
- MCP resource: `mine://2302109/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`