# Hanson Aggregates Virginia

- **MSHA mine ID:** 4400101
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Warren, VA
- **Operator:** Heidelberg Materials Northeast LLC
- **Controller:** Heidelberg Materials AG
- **Public source rows linked:** 2,679
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Heidelberg Materials AG (M00004) → Heidelberg Materials Northeast LLC (L16322) → Hanson Aggregates Virginia (4400101)**

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

## Controller and operator valid-time history

- **Investment Corp Of Florida → Riverton Corp:** 1950-01-01 through 1980-10-31; derived from co-tenure at mine 4400101; source `msha-controller-operator-history`.
- **Capitol Materials Corporation → Riverton Corp:** 1980-11-01 through 2002-05-20; derived from co-tenure at mine 4400101; source `msha-controller-operator-history`.
- **Italcementi Spa → Riverton Corp:** 2002-05-21 through 2003-08-20; derived from co-tenure at mine 4400101; source `msha-controller-operator-history`.
- **Italcementi Spa → Lehigh Hanson ECC, Inc.:** 2003-08-21 through 2016-10-11; derived from co-tenure at mine 4400101; source `msha-controller-operator-history`.
- **Heidelberg Materials AG → Lehigh Hanson ECC, Inc.:** 2016-10-12 through 2018-10-21; derived from co-tenure at mine 4400101; source `msha-controller-operator-history`.
- **Heidelberg Materials AG → Lehigh Cement Company LLC:** 2018-10-22 through 2022-02-24; derived from co-tenure at mine 4400101; source `msha-controller-operator-history`.
- **Heidelberg Materials AG → Heidelberg Materials Northeast LLC:** 2022-02-25 through current/open; derived from co-tenure at mine 4400101; source `msha-controller-operator-history`.
- **Hanson PLC → Heidelberg Materials Northeast LLC:** 2022-02-25 through 2007-08-22; derived from co-tenure at mine 4400101; source `msha-controller-operator-history`.

- History rows: 8
- Typed edges: 21
- 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 — 2 since 2021:** Accidents and injuries 50 historical accident/injury rows; 0 coded fatalities and 214 lost days across the published record.
2. **COMPLIANCE — 18 since 2021:** Violations and penalties 232 violation rows across the full record; 67 carry an S&S flag and $107,661 appears in current assessed amounts.
3. **HEALTH — 30 samples:** Occupational health samples 30 personal. 2 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 3K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 36 linked rows:** Contests, conferences and decisions 9 contested-violation rows, 13 civil-penalty docket/decision rows, and 14 conference records linked by issuance number.
6. **CONTRACTORS — 12 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 77 inspection events and 2K 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 56.9314 — Trimming stockpile and muckpile faces.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9314
- **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
- **30 CFR 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **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 56.14103 — 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 56.12006 — Distribution boxes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12006
- **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.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **30 CFR 50.20-1 — General instructions for completing MSHA Form 7000-1.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20-1

## Source coverage

- **Accident, Injuries, and Illnesses:** 50 rows; 2000-04-17 through 2022-08-24; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2008-11-17 through 2008-11-17; source ID `msha-addresses`
- **Assessed Violations:** 228 rows; 2000-03-07 through 2026-05-27; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 13 rows; 2002-08-06 through 2023-07-31; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 14 rows; 2001-09-27 through 2023-01-17; source ID `msha-conferences`
- **Contested Violations:** 9 rows; 2008-12-09 through 2022-08-24; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,420 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 304 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 8 rows; 1950-01-01 through 2022-02-25; source ID `msha-controller-operator-history`
- **Inspections:** 77 rows; 2000-03-07 through 2026-05-26; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 236 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 56 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:** 30 rows; 2001-03-22 through 2026-06-02; source ID `msha-personal-health-samples`
- **Violations:** 232 rows; 2000-03-07 through 2026-05-27; 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/hanson-aggregates-virginia-4400101`
- JSON: `/api/v1/mines/hanson-aggregates-virginia-4400101`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4400101/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4400101/relationships`
- MCP resource: `mine://4400101/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`