# Camden Plant

- **MSHA mine ID:** 4000793
- **Status:** Abandoned
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Benton, TN
- **Operator:** Covia Solutions LLC
- **Controller:** Covia Holdings LLC
- **Public source rows linked:** 1,054
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Covia Holdings LLC (0159743) → Covia Solutions LLC (0197714) → Camden Plant (4000793)**

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

## Controller and operator valid-time history

- **Energy & Minerals Inc → Morie Company Inc:** 1950-01-01 through 1996-12-02; derived from co-tenure at mine 4000793; source `msha-controller-operator-history`.
- **S C R-Sibelco Nv et al → Covia Solutions Inc.:** 1996-12-03 through 2020-12-31; derived from co-tenure at mine 4000793; source `msha-controller-operator-history`.
- **Covia Holdings LLC → Covia Solutions Inc.:** 2021-01-01 through 2024-07-31; derived from co-tenure at mine 4000793; source `msha-controller-operator-history`.
- **Covia Holdings LLC → Covia Solutions LLC:** 2024-08-01 through current/open; derived from co-tenure at mine 4000793; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 11
- 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 — 6 since 2021:** Accidents and injuries 39 historical accident/injury rows; 0 coded fatalities and 560 lost days across the published record.
2. **COMPLIANCE — 8 since 2021:** Violations and penalties 67 violation rows across the full record; 12 carry an S&S flag and $11,159 appears in current assessed amounts.
3. **HEALTH — 31 samples:** Occupational health samples 31 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 6K employee hours and 24 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 7 linked rows:** Contests, conferences and decisions 3 contested-violation rows, 3 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 5 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 — 19 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 56.12020 — Protection of persons at switchgear.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12020
- **30 CFR 56.9300 — Berms or guardrails.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.11011 — Use of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11011
- **30 CFR 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.12004 — Electrical conductors.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.12025 — Grounding circuit enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30

## Source coverage

- **Accident, Injuries, and Illnesses:** 39 rows; 2000-01-26 through 2024-07-26; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-05-18 through 2026-05-18; source ID `msha-addresses`
- **Assessed Violations:** 67 rows; 2000-09-05 through 2025-01-29; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 3 rows; 2011-04-19 through 2025-03-27; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2024-10-11 through 2024-10-11; source ID `msha-conferences`
- **Contested Violations:** 3 rows; 2010-06-23 through 2024-06-10; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 393 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 97 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 2024-08-01; source ID `msha-controller-operator-history`
- **Inspections:** 81 rows; 2000-01-31 through 2026-05-18; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 212 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:** 31 rows; 2000-09-07 through 2023-01-19; source ID `msha-personal-health-samples`
- **Violations:** 67 rows; 2000-09-05 through 2025-01-29; 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/camden-plant-4000793`
- JSON: `/api/v1/mines/camden-plant-4000793`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4000793/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4000793/relationships`
- MCP resource: `mine://4000793/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`