# Strip #1

- **MSHA mine ID:** 3303048
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Belmont, OH
- **Operator:** Valley Mining, Inc.
- **Controller:** Mary J  Brown
- **Public source rows linked:** 512
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Mary J  Brown (C00186) → Valley Mining, Inc. (P01493) → Strip #1 (3303048)**

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

## Controller and operator valid-time history

- **Mary J  Brown → Valley Mining, Inc.:** 1974-01-01 through current/open; derived from co-tenure at mine 3303048; 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 — 0 since 2021:** Accidents and injuries 18 historical accident/injury rows; 0 coded fatalities and 1,088 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 29 violation rows across the full record; 14 carry an S&S flag and $2,810 appears in current assessed amounts.
3. **HEALTH — 261 samples:** Occupational health samples 188 coal dust; 23 coal quartz; 50 noise. 0 personal-sample rows have a published C/E ratio above 1; 18 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 15 employee hours and 1 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 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 45 inspection events and 1K 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 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 50.20 — Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20
- **30 CFR 77.410 — Mobile equipment; automatic warning devices.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410

## Source coverage

- **Accident, Injuries, and Illnesses:** 18 rows; 2001-01-08 through 2010-08-24; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2014-11-20 through 2014-11-20; source ID `msha-addresses`
- **Assessed Violations:** 27 rows; 2000-04-26 through 2009-09-23; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 188 rows; 2000-01-21 through 2011-09-27; source ID `msha-coal-dust-samples`
- **Controller and Operator History:** 1 rows; 1974-01-01 through 1974-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 45 rows; 2000-02-02 through 2012-01-11; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 104 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 25 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 50 rows; 2000-03-15 through 2011-09-27; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 23 rows; 2000-02-03 through 2008-09-09; source ID `msha-quartz-samples`
- **Violations:** 29 rows; 2000-04-26 through 2009-09-23; 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/strip-1-3303048`
- JSON: `/api/v1/mines/strip-1-3303048`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3303048/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3303048/relationships`
- MCP resource: `mine://3303048/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`