# Beaver Brook Development Project

- **MSHA mine ID:** 3610422
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Anthracite)
- **Location:** Luzerne, PA
- **Operator:** Rossi Excavating Company
- **Controller:** Leonard A  Rossi
- **Public source rows linked:** 27
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Leonard A  Rossi (C14786) → Rossi Excavating Company (P14265) → Beaver Brook Development Project (3610422)**

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

## Controller and operator valid-time history

- **Leonard A  Rossi → Rossi Excavating Company:** 2023-06-27 through current/open; derived from co-tenure at mine 3610422; 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 1 since 2021:** Violations and penalties 1 violation rows across the full record; 0 carry an S&S flag and $147 appears in current assessed amounts.
3. **HEALTH — 6 samples:** Occupational health samples 4 coal dust; 2 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 — 63 tons:** Quarterly production and employment 48 employee hours and 2 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 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 — 4 since 2021:** Inspections 4 inspection events and 43 published inspection hours across the historical record.

## EIA annual operating context

- **Reporting year:** 2024
- **Production:** 1,240 short tons
- **Labor hours:** 490
- **Average employees:** 2
- **Coal supply region:** Appalachia Northern
- **Union code:** Not published
- **Published rows under this MSHA ID:** 1

## 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

## Source coverage

- **Addresses of Record:** 1 rows; 2024-09-30 through 2024-09-30; source ID `msha-addresses`
- **Assessed Violations:** 1 rows; 2024-01-24 through 2024-01-24; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2024-10-25 through 2025-04-04; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 4 rows; 2023-08-16 through 2024-04-17; source ID `msha-coal-dust-samples`
- **Contested Violations:** 2 rows; 2024-01-24 through 2024-11-05; source ID `msha-contested-violations`
- **Controller and Operator History:** 1 rows; 2023-06-27 through 2023-06-27; source ID `msha-controller-operator-history`
- **Inspections:** 4 rows; 2023-08-15 through 2024-05-22; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 6 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 2 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 2 rows; 2023-08-16 through 2024-03-13; source ID `msha-noise-samples`
- **Violations:** 1 rows; 2024-01-24 through 2024-01-24; 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/beaver-brook-development-project-3610422`
- JSON: `/api/v1/mines/beaver-brook-development-project-3610422`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3610422/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3610422/relationships`
- MCP resource: `mine://3610422/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`