# LUCERNE

- **MSHA mine ID:** 3609442
- **Status:** Active
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Indiana, PA
- **Operator:** ROBINDALE ENERGY SERVICES, INC.
- **Controller:** Robindale Energy Services Inc
- **Public source rows linked:** 959
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Robindale Energy Services Inc (C15935) → ROBINDALE ENERGY SERVICES, INC. (P24654) → LUCERNE (3609442)**

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

## Controller and operator valid-time history

- **Northern Star Generation Services Co LLC → Cambria Fuel Management Company LLC:** 2006-07-27 through 2019-11-19; derived from co-tenure at mine 3609442; source `msha-controller-operator-history`.
- **Northern Star Generation Services Co LLC → Cambria Reclamation Corp.:** 2019-11-20 through 2021-10-13; derived from co-tenure at mine 3609442; source `msha-controller-operator-history`.
- **El Paso Energy Corp → Cambria Reclamation Corp.:** 2019-11-20 through 2004-12-14; derived from co-tenure at mine 3609442; source `msha-controller-operator-history`.
- **Air Products & Chemicals Inc → Cambria Reclamation Corp.:** 2019-11-20 through 2001-08-23; derived from co-tenure at mine 3609442; source `msha-controller-operator-history`.
- **P & N Coal Company → Compass Coal Co:** 2021-10-14 through 2023-02-01; derived from co-tenure at mine 3609442; source `msha-controller-operator-history`.
- **Robindale Energy Services Inc → Robindale Energy Services, Inc.:** 2023-02-02 through current/open; derived from co-tenure at mine 3609442; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 16
- Interval anomalies: 2
- 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 276 lost days across the published record.
2. **COMPLIANCE — 8 since 2021:** Violations and penalties 26 violation rows across the full record; 12 carry an S&S flag and $3,760 appears in current assessed amounts.
3. **HEALTH — 347 samples:** Occupational health samples 238 coal dust; 3 coal quartz; 106 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 — 0 tons:** Quarterly production and employment 1K employee hours and 3 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 1 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 — 14 since 2021:** Inspections 54 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 77.809 — Identification of circuit breakers and disconnecting switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-I/section-77.809
- **30 CFR 77.1710 — Protective clothing; requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1710
- **30 CFR 77.404 — Machinery and equipment; operation and maintenance.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404
- **30 CFR 77.410 — Mobile equipment; automatic warning devices.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410
- **30 CFR 77.205 — Travelways at surface installations.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205
- **30 CFR 77.1607 — Loading and haulage equipment; operation.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1607
- **30 CFR 77.1100 — Fire protection; training and organization.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1100
- **30 CFR 77.1104 — Accumulations of combustible materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2019-02-20 through 2022-08-11; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2006-10-01 through 2006-10-01; source ID `msha-addresses`
- **Assessed Violations:** 25 rows; 2008-09-24 through 2024-04-11; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 238 rows; 2007-01-04 through 2026-09-16; source ID `msha-coal-dust-samples`
- **Conferences:** 1 rows; 2021-04-27 through 2021-04-27; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 316 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 54 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 2006-07-27 through 2023-02-02; source ID `msha-controller-operator-history`
- **Inspections:** 54 rows; 2007-01-04 through 2026-06-22; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 106 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 20 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 106 rows; 2007-01-04 through 2026-02-24; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 3 rows; 2017-04-04 through 2020-01-28; source ID `msha-quartz-samples`
- **Violations:** 26 rows; 2008-09-24 through 2024-04-11; 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/lucerne-3609442`
- JSON: `/api/v1/mines/lucerne-3609442`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3609442/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3609442/relationships`
- MCP resource: `mine://3609442/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`