# BRANDYWINE STONE

- **MSHA mine ID:** 3604680
- **Status:** Active
- **Type / commodity:** Surface / Dimension Sandstone
- **Location:** Chester, PA
- **Operator:** Brandywine Quarry Inc
- **Controller:** Jennifer  Taggart
- **Public source rows linked:** 818
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jennifer  Taggart (0202341) → Brandywine Quarry Inc (L16889) → BRANDYWINE STONE (3604680)**

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

## Controller and operator valid-time history

- **Dave  Wise → Stonewise:** 1950-01-01 through 1999-04-30; derived from co-tenure at mine 3604680; source `msha-controller-operator-history`.
- **Lynn  Hanaway → Brandywine Quarry Inc:** 1999-05-01 through 2026-08-11; derived from co-tenure at mine 3604680; source `msha-controller-operator-history`.
- **Jennifer  Taggart → Brandywine Quarry Inc:** 2026-08-12 through current/open; derived from co-tenure at mine 3604680; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 8
- 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 4 historical accident/injury rows; 0 coded fatalities and 8 lost days across the published record.
2. **COMPLIANCE — 3 since 2021:** Violations and penalties 50 violation rows across the full record; 15 carry an S&S flag and $8,311 appears in current assessed amounts.
3. **HEALTH — 9 samples:** Occupational health samples 9 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 2K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 36 linked rows:** Contests, conferences and decisions 18 contested-violation rows, 18 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 12 since 2021:** Inspections 56 inspection events and 482 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 46.8 — Annual refresher training.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8
- **30 CFR 56.5001 — Exposure limits for airborne contaminants.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-D/section-56.5001
- **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 56.14100 — 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 56.12032 — Inspection and cover plates.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **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 56.14107 — 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 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **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:** 4 rows; 2002-01-28 through 2009-10-22; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1998-12-16 through 1998-12-16; source ID `msha-addresses`
- **Assessed Violations:** 50 rows; 2000-05-18 through 2026-02-19; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 18 rows; 2011-05-10 through 2011-09-07; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 18 rows; 2009-11-10 through 2010-09-09; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 298 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 63 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1950-01-01 through 1999-05-01; source ID `msha-controller-operator-history`
- **Inspections:** 56 rows; 2000-05-08 through 2026-06-24; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 197 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 50 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:** 9 rows; 2010-12-16 through 2023-11-16; source ID `msha-personal-health-samples`
- **Violations:** 50 rows; 2000-05-18 through 2026-02-19; 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/brandywine-stone-3604680`
- JSON: `/api/v1/mines/brandywine-stone-3604680`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3604680/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3604680/relationships`
- MCP resource: `mine://3604680/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`