# Kenvil Pit and Mill

- **MSHA mine ID:** 2800470
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Morris, NJ
- **Operator:** County Concrete Corp
- **Controller:** John C  Crimi
- **Public source rows linked:** 561
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**John C  Crimi (M02383) → County Concrete Corp (L02887) → Kenvil Pit and Mill (2800470)**

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

## Controller and operator valid-time history

- **Houdaille Industries Inc → Houdaille Construction Materials Inc:** 1950-01-01 through 1979-03-14; derived from co-tenure at mine 2800470; source `msha-controller-operator-history`.
- **John C  Crimi → County Concrete Corp:** 1979-03-15 through current/open; derived from co-tenure at mine 2800470; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 — 1 since 2021:** Accidents and injuries 11 historical accident/injury rows; 0 coded fatalities and 454 lost days across the published record.
2. **COMPLIANCE — 39 since 2021:** Violations and penalties 167 violation rows across the full record; 56 carry an S&S flag and $56,541 appears in current assessed amounts.
3. **HEALTH — 43 samples:** Occupational health samples 43 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 14K employee hours and 25 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 17 linked rows:** Contests, conferences and decisions 7 contested-violation rows, 7 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 — 23 since 2021:** Inspections 81 inspection events and 1K 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 56.12032 — 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 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.11001 — Safe access.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 56.15005 — Safety belts and lines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.14211 — Blocking equipment in a raised position.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14211
- **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:** 11 rows; 2004-06-16 through 2022-10-25; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2013-01-28 through 2013-01-28; source ID `msha-addresses`
- **Assessed Violations:** 160 rows; 2000-02-29 through 2026-03-05; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 7 rows; 2011-06-29 through 2017-10-03; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 3 rows; 2004-12-03 through 2015-11-19; source ID `msha-conferences`
- **Contested Violations:** 7 rows; 2009-03-25 through 2017-03-09; source ID `msha-contested-violations`
- **Controller and Operator History:** 2 rows; 1950-01-01 through 1979-03-15; source ID `msha-controller-operator-history`
- **Inspections:** 81 rows; 2000-02-29 through 2026-09-16; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 24 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 54 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:** 43 rows; 2003-07-23 through 2023-12-20; source ID `msha-personal-health-samples`
- **Violations:** 167 rows; 2000-02-29 through 2026-09-10; 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/kenvil-pit-and-mill-2800470`
- JSON: `/api/v1/mines/kenvil-pit-and-mill-2800470`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2800470/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2800470/relationships`
- MCP resource: `mine://2800470/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`