# ADDCAR Systems 20 HWM Serial No. 23020

- **MSHA mine ID:** 1202416
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Pike, IN
- **Operator:** Eagle Highwall Mining Systems, LLC
- **Controller:** David Michael  Jamison; Petri E Koivula
- **Public source rows linked:** 199
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-18T09:31:49.615Z

## Current entity hierarchy

**David Michael  Jamison; Petri E Koivula (0170221) → Eagle Highwall Mining Systems, LLC (0176673) → ADDCAR Systems 20 HWM Serial No. 23020 (1202416)**

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

## Controller and operator valid-time history

- **International Coal Group Inc (ICG) → ADDCAR Systems, LLC:** 2008-12-03 through 2011-06-14; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.
- **Arch Resources Inc → ADDCAR Systems, LLC:** 2011-06-15 through 2014-02-11; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.
- **ADDCAR Holdings Pty.Ltd. → ADDCAR Systems, LLC:** 2014-02-12 through 2020-08-13; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.
- **Big Bridge Big Dog PTY LTD → ADDCAR Systems, LLC:** 2020-08-14 through 2022-06-23; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.
- **Petri E Koivula et al → Eagle Highwall Mining Systems, LLC:** 2022-06-24 through 2022-06-05; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.
- **John  McNab et al → Eagle Highwall Mining Systems, LLC:** 2022-06-24 through 2022-06-05; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.
- **Mike  Jamison et al → Eagle Highwall Mining Systems, LLC:** 2022-06-24 through 2022-06-05; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.
- **Petri E Koivula et al → Eagle Highwall Mining Systems, LLC:** 2022-06-24 through current/open; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.
- **David Michael  Jamison et al → Eagle Highwall Mining Systems, LLC:** 2022-06-24 through current/open; derived from co-tenure at mine 1202416; source `msha-controller-operator-history`.

- History rows: 9
- Typed edges: 17
- Interval anomalies: 3
- 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: 2026-10-18T09:31:49.615908+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 7 historical accident/injury rows; 0 coded fatalities and 511 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 24 violation rows across the full record; 8 carry an S&S flag and $4,383 appears in current assessed amounts.
3. **HEALTH — 54 samples:** Occupational health samples 30 coal dust; 24 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 — 0 tons:** Quarterly production and employment 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 12 linked rows:** Contests, conferences and decisions 6 contested-violation rows, 6 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 — 1 since 2021:** Inspections 19 inspection events and 899 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 77.503 — Electric conductors; capacity and insulation.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.503
- **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 77.205 — Travelways at surface installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205
- **30 CFR 77.1606 — Loading and haulage equipment; inspection and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606
- **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 77.1104 — Accumulations of combustible materials.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104
- **30 CFR 77.404 — Machinery and equipment; operation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404

## Source coverage

- **Accident, Injuries, and Illnesses:** 7 rows; 2009-02-05 through 2016-11-02; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-03-06 through 2024-03-06; source ID `msha-addresses`
- **Assessed Violations:** 23 rows; 2009-02-19 through 2018-07-18; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 6 rows; 2011-10-11 through 2012-01-30; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 30 rows; 2009-03-04 through 2018-07-18; source ID `msha-coal-dust-samples`
- **Contested Violations:** 6 rows; 2009-02-19 through 2010-08-25; source ID `msha-contested-violations`
- **Controller and Operator History:** 9 rows; 2008-12-03 through 2022-06-24; source ID `msha-controller-operator-history`
- **Inspections:** 19 rows; 2009-02-19 through 2024-03-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 41 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 8 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 24 rows; 2009-03-04 through 2018-09-20; source ID `msha-noise-samples`
- **Violations:** 24 rows; 2009-02-19 through 2018-07-18; 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-20-hwm-serial-no-23020-1202416`
- JSON: `/api/v1/mines/addcar-systems-20-hwm-serial-no-23020-1202416`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1202416/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1202416/relationships`
- MCP resource: `mine://1202416/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`