# ADDCAR SYSTEMS 03

- **MSHA mine ID:** 1518950
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Warrick, IN
- **Operator:** MEGA HIGHWALL MINING LLC
- **Controller:** Daniel W  Bunn
- **Public source rows linked:** 1,980
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Daniel W  Bunn (0101029) → MEGA HIGHWALL MINING LLC (0149874) → ADDCAR SYSTEMS 03 (1518950)**

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

## Controller and operator valid-time history

- **Massey Energy Company → Sidney Coal Company, Inc.:** 2005-12-08 through 2011-05-31; derived from co-tenure at mine 1518950; source `msha-controller-operator-history`.
- **Alpha Natural Resources, Inc. → Sidney Coal Company, Inc.:** 2011-06-01 through 2016-07-25; derived from co-tenure at mine 1518950; source `msha-controller-operator-history`.
- **Alpha Natural Resources Holdings, Inc → Sidney Coal Company, Inc.:** 2016-07-26 through 2018-02-15; derived from co-tenure at mine 1518950; source `msha-controller-operator-history`.
- **Daniel W  Bunn → MEGA HIGHWALL MINING LLC:** 2018-02-16 through current/open; derived from co-tenure at mine 1518950; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 — 0 since 2021:** Accidents and injuries 12 historical accident/injury rows; 0 coded fatalities and 1,058 lost days across the published record.
2. **COMPLIANCE — 3 since 2021:** Violations and penalties 102 violation rows across the full record; 46 carry an S&S flag and $64,498 appears in current assessed amounts.
3. **HEALTH — 240 samples:** Occupational health samples 148 coal dust; 2 coal quartz; 90 noise. 0 personal-sample rows have a published C/E ratio above 1; 13 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 — 48 linked rows:** Contests, conferences and decisions 23 contested-violation rows, 23 civil-penalty docket/decision rows, and 2 conference records linked by issuance number.
6. **CONTRACTORS — 8 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 58 inspection events and 2K 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 62.130 — Permissible exposure level.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130
- **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 77.904 — Identification of circuit breakers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-J/section-77.904
- **30 CFR 77.502 — Electric equipment; examination, testing, and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502
- **30 CFR 77.502-2 — Electric equipment; frequency of examination and testing.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502-2
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 77.1103 — Flammable liquids; storage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1103
- **30 CFR 77.505 — Cable fittings; suitability.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.505

## Source coverage

- **Accident, Injuries, and Illnesses:** 12 rows; 2006-08-11 through 2019-10-28; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-06-16 through 2026-06-16; source ID `msha-addresses`
- **Assessed Violations:** 101 rows; 2006-09-06 through 2021-03-09; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 23 rows; 2008-03-05 through 2012-03-07; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 148 rows; 2006-09-21 through 2023-08-09; source ID `msha-coal-dust-samples`
- **Conferences:** 2 rows; 2008-06-16 through 2018-08-27; source ID `msha-conferences`
- **Contested Violations:** 23 rows; 2007-02-26 through 2010-12-15; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,179 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 215 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 2005-12-08 through 2018-02-16; source ID `msha-controller-operator-history`
- **Inspections:** 58 rows; 2005-12-22 through 2026-06-16; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 19 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 90 rows; 2006-09-06 through 2023-08-09; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 2 rows; 2006-09-21 through 2006-10-17; source ID `msha-quartz-samples`
- **Violations:** 102 rows; 2006-09-06 through 2021-03-09; 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/addcar-systems-03-1518950`
- JSON: `/api/v1/mines/addcar-systems-03-1518950`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1518950/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1518950/relationships`
- MCP resource: `mine://1518950/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`