# M & M LIME COMPANY INCORPORATED

- **MSHA mine ID:** 3604403
- **Status:** Active
- **Type / commodity:** Underground / Crushed, Broken Limestone NEC
- **Location:** Armstrong, PA
- **Operator:** M & M LIME COMPANY INCORPORATED
- **Controller:** Kelli B  Mc Gaughey
- **Public source rows linked:** 1,333
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Kelli B  Mc Gaughey (0041533) → M & M LIME COMPANY INCORPORATED (L35839) → M & M LIME COMPANY INCORPORATED (3604403)**

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

## Controller and operator valid-time history

- **Mc Gaughey Bernard F → M & M Lime Company Incorporated:** 1950-01-01 through 2002-12-31; derived from co-tenure at mine 3604403; source `msha-controller-operator-history`.
- **Kelli B  Mc Gaughey → M & M Lime Company Incorporated:** 2003-01-01 through current/open; derived from co-tenure at mine 3604403; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 5
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 3 historical accident/injury rows; 0 coded fatalities and 136 lost days across the published record.
2. **COMPLIANCE — 15 since 2021:** Violations and penalties 160 violation rows across the full record; 13 carry an S&S flag and $16,926 appears in current assessed amounts.
3. **HEALTH — 336 samples:** Occupational health samples 317 personal; 19 area. 29 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 8K employee hours and 18 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 26 linked rows:** Contests, conferences and decisions 11 contested-violation rows, 11 civil-penalty docket/decision rows, and 4 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 34 since 2021:** Inspections 159 inspection events and 4K 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 57.14206 — Securing movable parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14206
- **30 CFR 57.3200 — Correction of hazardous conditions.** (5 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-B/section-57.3200
- **30 CFR 57.11012 — Protection for openings around travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11012
- **30 CFR 57.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4200
- **30 CFR 57.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12018
- **30 CFR 57.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4201
- **30 CFR 57.14110 — Flying or falling materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14110
- **30 CFR 57.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11002

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2014-02-11 through 2019-07-30; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1978-09-19 through 1978-09-19; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 19 rows; 2008-08-27 through 2026-03-10; source ID `msha-area-samples`
- **Assessed Violations:** 159 rows; 2000-03-23 through 2024-11-20; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 11 rows; 2010-11-03 through 2014-12-03; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 4 rows; 2005-03-15 through 2019-04-08; source ID `msha-conferences`
- **Contested Violations:** 11 rows; 2008-07-21 through 2014-05-14; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 294 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 72 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 2 rows; 1950-01-01 through 1950-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 159 rows; 2000-03-22 through 2026-10-14; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 38 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 82 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:** 317 rows; 2001-06-12 through 2026-08-25; source ID `msha-personal-health-samples`
- **Violations:** 160 rows; 2000-03-23 through 2024-11-20; 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/m-m-lime-company-incorporated-3604403`
- JSON: `/api/v1/mines/m-m-lime-company-incorporated-3604403`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3604403/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3604403/relationships`
- MCP resource: `mine://3604403/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`