# Tedco Mine

- **MSHA mine ID:** 3609577
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Westmoreland, PA
- **Operator:** Tedco, Incorporated
- **Controller:** Gary W  Tedesco
- **Public source rows linked:** 53
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Gary W  Tedesco (0077095) → Tedco, Incorporated (0091906) → Tedco Mine (3609577)**

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

## Controller and operator valid-time history

- **Gary W  Tedesco → Tedco, Incorporated:** 2008-06-17 through current/open; derived from co-tenure at mine 3609577; 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 — 0 since 2021:** Violations and penalties 5 violation rows across the full record; 2 carry an S&S flag and $6,200 appears in current assessed amounts.
3. **HEALTH — 7 samples:** Occupational health samples 3 coal dust; 1 coal quartz; 3 noise. 0 personal-sample rows have a published C/E ratio above 1; 1 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 — 3K tons:** Quarterly production and employment 2K employee hours and 4 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 13 linked rows:** Contests, conferences and decisions 6 contested-violation rows, 6 civil-penalty docket/decision rows, and 1 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 4 inspection events and 61 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 77.107-1 — Plans for training programs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-B/section-77.107-1
- **30 CFR 77.1713 — Daily inspection of surface coal mine; certified person; reports of inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1713
- **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 77.1000 — Highwalls, pits and spoil banks; plans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1000
- **30 CFR 77.403-1 — Mobile equipment; rollover protective structures (ROPS).** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.403-1

## Source coverage

- **Addresses of Record:** 1 rows; 2017-03-28 through 2017-03-28; source ID `msha-addresses`
- **Assessed Violations:** 5 rows; 2008-06-17 through 2008-08-12; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6 rows; 2010-04-01 through 2011-09-08; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 3 rows; 2008-06-25 through 2008-06-25; source ID `msha-coal-dust-samples`
- **Conferences:** 1 rows; 2010-04-01 through 2010-04-01; source ID `msha-conferences`
- **Contested Violations:** 6 rows; 2008-06-17 through 2008-08-12; source ID `msha-contested-violations`
- **Controller and Operator History:** 1 rows; 2008-06-17 through 2008-06-17; source ID `msha-controller-operator-history`
- **Inspections:** 4 rows; 2008-06-16 through 2017-03-28; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 12 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 4 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 3 rows; 2008-06-25 through 2008-06-25; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 1 rows; 2008-06-25 through 2008-06-25; source ID `msha-quartz-samples`
- **Violations:** 5 rows; 2008-06-17 through 2008-08-12; 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/tedco-mine-3609577`
- JSON: `/api/v1/mines/tedco-mine-3609577`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3609577/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3609577/relationships`
- MCP resource: `mine://3609577/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`