# Sandwich Plant

- **MSHA mine ID:** 1901054
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Barnstable, MA
- **Operator:** P A Landers Inc
- **Controller:** Louise  Landers
- **Public source rows linked:** 728
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Louise  Landers (M06638) → P A Landers Inc (L10463) → Sandwich Plant (1901054)**

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

## Controller and operator valid-time history

- **Louise  Landers et al → P A Landers Inc:** 1998-02-01 through current/open; derived from co-tenure at mine 1901054; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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 — 1 since 2021:** Accidents and injuries 2 historical accident/injury rows; 0 coded fatalities and 94 lost days across the published record.
2. **COMPLIANCE — 22 since 2021:** Violations and penalties 172 violation rows across the full record; 56 carry an S&S flag and $62,584 appears in current assessed amounts.
3. **HEALTH — 33 samples:** Occupational health samples 33 personal. 6 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 4K employee hours and 7 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 41 linked rows:** Contests, conferences and decisions 20 contested-violation rows, 20 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 — 11 since 2021:** Inspections 62 inspection events and 924 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 56.14101 — Brakes.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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 46.7 — New task training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7
- **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 56.14103 — 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 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 46.6 — Newly hired experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6
- **30 CFR 62.120 — Action level.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120
- **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

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2019-08-07 through 2021-02-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2022-06-27 through 2022-06-27; source ID `msha-addresses`
- **Assessed Violations:** 168 rows; 2001-04-11 through 2025-01-07; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 20 rows; 2013-06-13 through 2023-12-20; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2004-07-13 through 2004-07-13; source ID `msha-conferences`
- **Contested Violations:** 20 rows; 2011-10-20 through 2023-06-05; source ID `msha-contested-violations`
- **Controller and Operator History:** 1 rows; 1998-02-01 through 1998-02-01; source ID `msha-controller-operator-history`
- **Inspections:** 62 rows; 2001-04-11 through 2026-04-29; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 199 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 48 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:** 33 rows; 2002-05-02 through 2024-01-23; source ID `msha-personal-health-samples`
- **Violations:** 172 rows; 2001-04-11 through 2025-01-07; 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/sandwich-plant-1901054`
- JSON: `/api/v1/mines/sandwich-plant-1901054`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1901054/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1901054/relationships`
- MCP resource: `mine://1901054/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`