# Rocky Point

- **MSHA mine ID:** 4400065
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Botetourt, VA
- **Operator:** O-N Minerals (Chemstone Company)
- **Controller:** Carmeuse Holding SA
- **Public source rows linked:** 2,276
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Carmeuse Holding SA (M10266) → O-N Minerals (Chemstone Company) (L16758) → Rocky Point (4400065)**

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

## Controller and operator valid-time history

- **James River Limestone Company Inc → James River Limestone Company Inc:** 1991-11-01 through 1996-06-28; derived from co-tenure at mine 4400065; source `msha-controller-operator-history`.
- **Global Stone Corp → Global Stone James River:** 1996-06-29 through 1998-06-21; derived from co-tenure at mine 4400065; source `msha-controller-operator-history`.
- **Oglebay Norton Company → O-N Minerals (James River) Company:** 1998-06-22 through 2008-02-12; derived from co-tenure at mine 4400065; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → O-N Minerals (James River) Company:** 2008-02-13 through 2009-01-13; derived from co-tenure at mine 4400065; source `msha-controller-operator-history`.
- **Oglebay Norton Company → O-N Minerals (Chemstone Company):** 2009-01-14 through 2008-02-12; derived from co-tenure at mine 4400065; source `msha-controller-operator-history`.
- **Carmeuse Holding SA → O-N Minerals (Chemstone Company):** 2009-01-14 through current/open; derived from co-tenure at mine 4400065; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 14
- Interval anomalies: 1
- 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 9 historical accident/injury rows; 0 coded fatalities and 130 lost days across the published record.
2. **COMPLIANCE — 5 since 2021:** Violations and penalties 70 violation rows across the full record; 18 carry an S&S flag and $9,151 appears in current assessed amounts.
3. **HEALTH — 42 samples:** Occupational health samples 42 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 13 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 1 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 10 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 — 11 since 2021:** Inspections 63 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 56.13011 — Air receiver tanks.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13011
- **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 56.14101 — Brakes.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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 56.13015 — Inspection of compressed-air receivers and other unfired pressure vessels.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13015
- **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 56.14132 — Horns and backup alarms.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132

## Source coverage

- **Accident, Injuries, and Illnesses:** 9 rows; 2000-12-18 through 2021-01-28; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1991-11-13 through 1991-11-13; source ID `msha-addresses`
- **Assessed Violations:** 70 rows; 2000-07-19 through 2023-06-15; source ID `msha-assessed-violations`
- **Conferences:** 1 rows; 2000-08-07 through 2000-08-07; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 1,352 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 288 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1991-11-01 through 2009-01-14; source ID `msha-controller-operator-history`
- **Inspections:** 63 rows; 2000-07-19 through 2026-04-08; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 298 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 75 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:** 42 rows; 2003-02-26 through 2026-04-15; source ID `msha-personal-health-samples`
- **Violations:** 70 rows; 2000-07-19 through 2023-06-15; 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/rocky-point-4400065`
- JSON: `/api/v1/mines/rocky-point-4400065`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4400065/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4400065/relationships`
- MCP resource: `mine://4400065/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`