# BMC Quarry

- **MSHA mine ID:** 4407152
- **Status:** Abandoned
- **Type / commodity:** Surface / Crushed, Broken Granite
- **Location:** Charlotte, VA
- **Operator:** Southside Materials LLC
- **Controller:** Salem Stone Corp; Adams Construction; Mountain Materials Inc
- **Public source rows linked:** 657
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Salem Stone Corp; Adams Construction; Mountain Materials Inc (0106981) → Southside Materials LLC (0108746) → BMC Quarry (4407152)**

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

## Controller and operator valid-time history

- **Christopher W  Tharpe  et al → BMC Rock Inc:** 2005-09-12 through 2015-05-10; derived from co-tenure at mine 4407152; source `msha-controller-operator-history`.
- **Curtis Michael  Tharpe  et al → BMC Rock Inc:** 2005-09-12 through 2015-05-10; derived from co-tenure at mine 4407152; source `msha-controller-operator-history`.
- **Beverly  Tharpe Kunath  et al → BMC Rock Inc:** 2005-09-12 through 2015-05-10; derived from co-tenure at mine 4407152; source `msha-controller-operator-history`.
- **Salem Stone Corp et al → Southside Materials LLC:** 2015-05-11 through 2012-06-27; derived from co-tenure at mine 4407152; source `msha-controller-operator-history`.
- **Adams Construction et al → Southside Materials LLC:** 2015-05-11 through 2012-06-27; derived from co-tenure at mine 4407152; source `msha-controller-operator-history`.
- **Salem Stone Corp et al → Southside Materials LLC:** 2015-05-11 through current/open; derived from co-tenure at mine 4407152; source `msha-controller-operator-history`.
- **Adams Construction et al → Southside Materials LLC:** 2015-05-11 through current/open; derived from co-tenure at mine 4407152; source `msha-controller-operator-history`.
- **Mountain Materials Inc et al → Southside Materials LLC:** 2015-05-11 through current/open; derived from co-tenure at mine 4407152; source `msha-controller-operator-history`.

- History rows: 8
- Typed edges: 13
- Interval anomalies: 2
- 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 — 0 since 2021:** Accidents and injuries 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 71 violation rows across the full record; 20 carry an S&S flag and $15,471 appears in current assessed amounts.
3. **HEALTH — 17 samples:** Occupational health samples 17 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 1K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 9 linked rows:** Contests, conferences and decisions 3 contested-violation rows, 3 civil-penalty docket/decision rows, and 3 conference records linked by issuance number.
6. **CONTRACTORS — 3 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 — 0 since 2021:** Inspections 38 inspection events and 666 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 56.3200 — 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 56.14132 — 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
- **30 CFR 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **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
- **30 CFR 56.13015 — Inspection of compressed-air receivers and other unfired pressure vessels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13015
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 46.3 — Training plans.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.3
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2019-09-11 through 2019-09-11; source ID `msha-addresses`
- **Assessed Violations:** 71 rows; 2007-09-18 through 2017-05-09; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 3 rows; 2009-11-20 through 2009-11-20; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 3 rows; 2013-07-11 through 2013-07-11; source ID `msha-conferences`
- **Contested Violations:** 3 rows; 2009-02-18 through 2009-02-19; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 182 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 48 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 8 rows; 2005-09-12 through 2015-05-11; source ID `msha-controller-operator-history`
- **Inspections:** 38 rows; 2005-09-27 through 2019-09-09; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 167 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 44 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; 2006-03-14 through 2017-11-08; source ID `msha-personal-health-samples`
- **Violations:** 71 rows; 2007-09-18 through 2017-05-09; 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/bmc-quarry-4407152`
- JSON: `/api/v1/mines/bmc-quarry-4407152`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4407152/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4407152/relationships`
- MCP resource: `mine://4407152/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`