# PSC1 - EXTEC 5000S Screen

- **MSHA mine ID:** 4404196
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Bedford, VA
- **Operator:** Superior Paving Corp.
- **Controller:** David A White; Frank E Surface; James  Mitchell
- **Public source rows linked:** 325
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**David A White; Frank E Surface; James  Mitchell (0183900) → Superior Paving Corp. (0195013) → PSC1 - EXTEC 5000S Screen (4404196)**

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

## Controller and operator valid-time history

- **Templeton Marvin V & Sons Inc → Marvin V Templeton & Sons Inc:** 1950-01-01 through 2011-01-09; derived from co-tenure at mine 4404196; source `msha-controller-operator-history`.
- **Boxley Materials Co → Boxley Asphalt, LLC:** 2011-01-10 through 2016-03-20; derived from co-tenure at mine 4404196; source `msha-controller-operator-history`.
- **Boxley Materials Co → Boxley Materials Company:** 2016-03-21 through 2016-03-20; derived from co-tenure at mine 4404196; source `msha-controller-operator-history`.
- **Summit Materials LLC → Boxley Materials Company:** 2016-03-21 through 2024-03-26; derived from co-tenure at mine 4404196; source `msha-controller-operator-history`.
- **David A White et al → Superior Paving Corp.:** 2024-03-27 through current/open; derived from co-tenure at mine 4404196; source `msha-controller-operator-history`.
- **Frank E Surface et al → Superior Paving Corp.:** 2024-03-27 through current/open; derived from co-tenure at mine 4404196; source `msha-controller-operator-history`.
- **James  Mitchell et al → Superior Paving Corp.:** 2024-03-27 through current/open; derived from co-tenure at mine 4404196; source `msha-controller-operator-history`.
- **Quikrete Holdings Inc. → Boxley Materials Company:** 2025-02-10 through 2024-03-26; derived from co-tenure at mine 4404196; source `msha-controller-operator-history`.

- History rows: 8
- Typed edges: 18
- 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 8 violation rows across the full record; 1 carry an S&S flag and $753 appears in current assessed amounts.
3. **HEALTH — 6 samples:** Occupational health samples 6 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 174 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, 1 civil-penalty docket/decision rows, and 1 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 — 7 since 2021:** Inspections 46 inspection events and 502 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 41.12 — Changes; notification by operator.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12
- **30 CFR 56.1000 — Notification of commencement of operations and closing of mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **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 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 56.9300 — Berms or guardrails.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 62.130 — Permissible exposure level.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130

## Source coverage

- **Addresses of Record:** 1 rows; 2014-01-24 through 2014-01-24; source ID `msha-addresses`
- **Assessed Violations:** 8 rows; 2003-04-03 through 2016-11-02; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2009-03-18 through 2009-03-18; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2006-04-21 through 2006-04-21; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2008-02-13 through 2008-02-13; source ID `msha-contested-violations`
- **Controller and Operator History:** 8 rows; 1950-01-01 through 2024-03-27; source ID `msha-controller-operator-history`
- **Inspections:** 46 rows; 2000-05-25 through 2026-01-20; 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:** 47 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:** 6 rows; 2003-04-03 through 2026-01-21; source ID `msha-personal-health-samples`
- **Violations:** 8 rows; 2003-04-03 through 2016-11-02; 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/psc1-extec-5000s-screen-4404196`
- JSON: `/api/v1/mines/psc1-extec-5000s-screen-4404196`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4404196/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4404196/relationships`
- MCP resource: `mine://4404196/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`