# Mahanoy City Stripping

- **MSHA mine ID:** 3610210
- **Status:** Active
- **Type / commodity:** Surface / Coal (Anthracite)
- **Location:** Schuylkill, PA
- **Operator:** Selkirk Enterprises LLC
- **Controller:** John W  Rich
- **Public source rows linked:** 453
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**John W  Rich (C01331) → Selkirk Enterprises LLC (0061083) → Mahanoy City Stripping (3610210)**

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

## Controller and operator valid-time history

- **John W  Rich et al → Selkirk Enterprises LLC:** 2017-03-10 through current/open; derived from co-tenure at mine 3610210; 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 2 since 2021:** Accidents and injuries 2 historical accident/injury rows; 0 coded fatalities and 8 lost days across the published record.
2. **COMPLIANCE — 20 since 2021:** Violations and penalties 26 violation rows across the full record; 2 carry an S&S flag and $4,050 appears in current assessed amounts.
3. **HEALTH — 203 samples:** Occupational health samples 144 coal dust; 7 coal quartz; 52 noise. 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
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 — 1 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 — 18 since 2021:** Inspections 28 inspection events and 923 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 71.206 — Quarterly sampling; designated work positions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-C/section-71.206
- **30 CFR 71.209 — Status change reports.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-C/section-71.209
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 77.206 — Ladders; construction; installation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.206
- **30 CFR 77.207 — Illumination.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.207
- **30 CFR 77.1200 — Mine map.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-M/section-77.1200
- **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 77.1109 — Quantity and location of firefighting equipment.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1109
- **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 77.1110 — Examination and maintenance of firefighting equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2022-05-10 through 2026-03-30; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2017-08-10 through 2017-08-10; source ID `msha-addresses`
- **Assessed Violations:** 26 rows; 2017-11-29 through 2026-07-27; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 144 rows; 2017-08-25 through 2026-09-23; source ID `msha-coal-dust-samples`
- **Contractor Employment and Production — Quarterly:** 124 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 26 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 2017-03-10 through 2017-03-10; source ID `msha-controller-operator-history`
- **Inspections:** 28 rows; 2017-04-17 through 2026-07-27; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 15 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 52 rows; 2017-09-18 through 2025-12-01; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 7 rows; 2017-12-06 through 2025-11-25; source ID `msha-quartz-samples`
- **Violations:** 26 rows; 2017-11-29 through 2026-07-27; 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/mahanoy-city-stripping-3610210`
- JSON: `/api/v1/mines/mahanoy-city-stripping-3610210`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3610210/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3610210/relationships`
- MCP resource: `mine://3610210/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`