# Oxford Quarry Plant 74

- **MSHA mine ID:** 1900328
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Traprock
- **Location:** Worcester, MA
- **Operator:** John S Lane & Son
- **Controller:** Peckham Industries Inc
- **Public source rows linked:** 834
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Peckham Industries Inc (M00356) → John S Lane & Son (0175154) → Oxford Quarry Plant 74 (1900328)**

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

## Controller and operator valid-time history

- **Charles A  Scavone Jr → Massachusetts Sand & Gravel Company Inc:** 1950-01-01 through 1988-09-12; derived from co-tenure at mine 1900328; source `msha-controller-operator-history`.
- **Egerton Inc → Mass Sand & Gravel Inc:** 1988-09-13 through 1993-09-22; derived from co-tenure at mine 1900328; source `msha-controller-operator-history`.
- **Harry C  Lane et al → John S Lane & Son Incorporated:** 1993-09-23 through 2020-01-01; derived from co-tenure at mine 1900328; source `msha-controller-operator-history`.
- **Peckham Industries Inc → John S Lane & Son Incorporated:** 2020-01-02 through 2021-02-21; derived from co-tenure at mine 1900328; source `msha-controller-operator-history`.
- **Peckham Industries Inc → John S Lane & Son:** 2021-02-22 through current/open; derived from co-tenure at mine 1900328; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 14
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 4 since 2021:** Accidents and injuries 10 historical accident/injury rows; 0 coded fatalities and 98 lost days across the published record.
2. **COMPLIANCE — 13 since 2021:** Violations and penalties 69 violation rows across the full record; 7 carry an S&S flag and $9,094 appears in current assessed amounts.
3. **HEALTH — 13 samples:** Occupational health samples 13 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 7K employee hours and 11 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 civil-penalty docket/decision rows, and 2 conference records linked by issuance number.
6. **CONTRACTORS — 5 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 — 15 since 2021:** Inspections 56 inspection events and 772 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 56.11001 — 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 56.14109 — Unguarded conveyors with adjacent travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **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 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **30 CFR 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **30 CFR 56.14112 — Construction and maintenance of guards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 46.3 — Training plans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.3
- **30 CFR 46.5 — New miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5
- **30 CFR 56.15005 — Safety belts and lines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005

## Source coverage

- **Accident, Injuries, and Illnesses:** 10 rows; 2001-07-11 through 2026-04-23; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2025-05-22 through 2025-05-22; source ID `msha-addresses`
- **Assessed Violations:** 66 rows; 2000-05-18 through 2024-07-16; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2009-10-30 through 2009-10-30; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 2 rows; 2005-01-31 through 2017-06-19; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2008-06-03 through 2008-06-03; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 395 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 98 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1950-01-01 through 2021-02-22; source ID `msha-controller-operator-history`
- **Inspections:** 56 rows; 2000-05-18 through 2026-10-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 36 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 80 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:** 13 rows; 2001-04-25 through 2020-01-14; source ID `msha-personal-health-samples`
- **Violations:** 69 rows; 2000-05-18 through 2026-10-08; 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/oxford-quarry-plant-74-1900328`
- JSON: `/api/v1/mines/oxford-quarry-plant-74-1900328`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1900328/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1900328/relationships`
- MCP resource: `mine://1900328/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`