# Aaron Sand  Mine #68

- **MSHA mine ID:** 3101321
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Davie, NC
- **Operator:** Tarheel Sand & Stone Inc.
- **Controller:** Jerry Keith Adams
- **Public source rows linked:** 307
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jerry Keith Adams (M10792) → Tarheel Sand & Stone Inc. (L14121) → Aaron Sand  Mine #68 (3101321)**

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

## Controller and operator valid-time history

- **Jon R  Reynolds → L A Reynolds Company:** 1950-01-01 through 1982-12-31; derived from co-tenure at mine 3101321; source `msha-controller-operator-history`.
- **William G  Smith → Larco Construction Company Inc:** 1983-01-01 through 1989-01-25; derived from co-tenure at mine 3101321; source `msha-controller-operator-history`.
- **Hanson PLC → Larco Construction Company:** 1989-01-26 through 2004-05-24; derived from co-tenure at mine 3101321; source `msha-controller-operator-history`.
- **Sandra  Beeman → Aaron Sand & Gravel Div of WOT Inc:** 2004-05-25 through 2014-02-09; derived from co-tenure at mine 3101321; source `msha-controller-operator-history`.
- **Jerry Keith Adams → Tarheel Sand & Stone Inc.:** 2014-02-10 through current/open; derived from co-tenure at mine 3101321; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 15
- 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 — 0 since 2021:** Accidents and injuries 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 1 since 2021:** Violations and penalties 18 violation rows across the full record; 4 carry an S&S flag and $1,753 appears in current assessed amounts.
3. **HEALTH — 10 samples:** Occupational health samples 10 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 191 employee hours and 2 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 3 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 2 civil-penalty docket/decision rows, and 0 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 — 13 since 2021:** Inspections 45 inspection events and 333 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 56.14132 — 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 56.12004 — 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 56.9300 — 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 56.15001 — First-aid materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001
- **30 CFR 56.18010 — First aid.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010
- **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 41.20 — Legal identity report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-C/section-41.20
- **30 CFR 56.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200
- **30 CFR 56.14103 — Operators stations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **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

- **Addresses of Record:** 1 rows; 2016-02-29 through 2016-02-29; source ID `msha-addresses`
- **Assessed Violations:** 18 rows; 2005-05-24 through 2025-02-04; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2000-03-23 through 2015-06-10; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 1 rows; 2014-08-05 through 2014-08-05; source ID `msha-contested-violations`
- **Controller and Operator History:** 5 rows; 1950-01-01 through 2014-02-10; source ID `msha-controller-operator-history`
- **Inspections:** 45 rows; 2000-01-04 through 2026-07-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 171 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 35 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:** 10 rows; 2005-06-15 through 2026-07-29; source ID `msha-personal-health-samples`
- **Violations:** 18 rows; 2005-05-24 through 2025-02-04; 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/aaron-sand-mine-68-3101321`
- JSON: `/api/v1/mines/aaron-sand-mine-68-3101321`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3101321/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3101321/relationships`
- MCP resource: `mine://3101321/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`