# Portable Screen Plant #1

- **MSHA mine ID:** 0405775
- **Status:** Abandoned
- **Type / commodity:** Surface / Sand, Industrial NEC
- **Location:** Mckenzie, ND
- **Operator:** J Hanley Construction Inc
- **Controller:** Jerry S  Hanley
- **Public source rows linked:** 179
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Jerry S  Hanley (0066289) → J Hanley Construction Inc (0111106) → Portable Screen Plant #1 (0405775)**

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

## Controller and operator valid-time history

- **Jerry S  Hanley → J Hanley Construction Corporation:** 2009-01-28 through 2010-05-14; derived from co-tenure at mine 0405775; source `msha-controller-operator-history`.
- **Jerry S  Hanley → J Hanley Construction Inc:** 2010-05-15 through current/open; derived from co-tenure at mine 0405775; source `msha-controller-operator-history`.

- History rows: 2
- Typed edges: 6
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 40 violation rows across the full record; 11 carry an S&S flag and $16,332 appears in current assessed amounts.
3. **HEALTH — 1 samples:** Occupational health samples 1 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 66 linked rows:** Contests, conferences and decisions 33 contested-violation rows, 33 civil-penalty docket/decision rows, and 0 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 — 0 since 2021:** Inspections 9 inspection events and 100 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 56.15004 — Eye protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15004
- **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 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 56.15001 — First-aid materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.12001 — Circuit overload protection.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12001

## Source coverage

- **Addresses of Record:** 1 rows; 2012-11-27 through 2012-11-27; source ID `msha-addresses`
- **Assessed Violations:** 38 rows; 2009-03-24 through 2012-03-20; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 33 rows; 2013-01-18 through 2014-05-02; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 33 rows; 2012-01-24 through 2012-03-20; source ID `msha-contested-violations`
- **Controller and Operator History:** 2 rows; 2009-01-28 through 2010-05-15; source ID `msha-controller-operator-history`
- **Inspections:** 9 rows; 2009-03-24 through 2012-03-20; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 16 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 5 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:** 1 rows; 2009-03-25 through 2009-03-25; source ID `msha-personal-health-samples`
- **Violations:** 40 rows; 2009-03-24 through 2012-03-20; 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/portable-screen-plant-1-0405775`
- JSON: `/api/v1/mines/portable-screen-plant-1-0405775`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0405775/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0405775/relationships`
- MCP resource: `mine://0405775/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`