# Charter #1

- **MSHA mine ID:** 1202368
- **Status:** Active
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Pike, IN
- **Operator:** Jerry Aigner Construction, Inc.
- **Controller:** Aigner Jerry L
- **Public source rows linked:** 454
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Aigner Jerry L (C09728) → Jerry Aigner Construction, Inc. (0206933) → Charter #1 (1202368)**

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

## Controller and operator valid-time history

- **Gwenda L  Sellers Et Al → T & T Washing Co. Inc.:** 2004-01-12 through 2017-10-24; derived from co-tenure at mine 1202368; source `msha-controller-operator-history`.
- **Eddie D  Tapp et al → T & T Washing Co. Inc.:** 2004-01-12 through 2017-10-24; derived from co-tenure at mine 1202368; source `msha-controller-operator-history`.
- **Robert S  Partenheimer et al → T&T Consulting, Inc.:** 2017-10-25 through 2023-04-26; derived from co-tenure at mine 1202368; source `msha-controller-operator-history`.
- **Christopher L  Robling et al → T&T Consulting, Inc.:** 2017-10-25 through 2023-04-26; derived from co-tenure at mine 1202368; source `msha-controller-operator-history`.
- **Robert (Scott)  Partenheimer → Charter 1:** 2023-04-27 through 2026-01-25; derived from co-tenure at mine 1202368; source `msha-controller-operator-history`.
- **Aigner Jerry L → Jerry Aigner Construction, Inc.:** 2026-01-26 through current/open; derived from co-tenure at mine 1202368; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 14
- 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 — 7 since 2021:** Violations and penalties 43 violation rows across the full record; 22 carry an S&S flag and $14,771 appears in current assessed amounts.
3. **HEALTH — 93 samples:** Occupational health samples 65 coal dust; 28 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 — 3 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 3 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 — 21 since 2021:** Inspections 58 inspection events and 764 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 77.404 — 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
- **30 CFR 77.1004 — Ground control; inspection and maintenance; general.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1004
- **30 CFR 48.27 — Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.27
- **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 77.1713 — Daily inspection of surface coal mine; certified person; reports of inspection.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1713
- **30 CFR 77.1712 — Reopening mines; notification; inspection prior to mining.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1712
- **30 CFR 41.20 — Legal identity report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-C/section-41.20
- **30 CFR 48.31 — Hazard training.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.31
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2026-02-26 through 2026-02-26; source ID `msha-addresses`
- **Assessed Violations:** 43 rows; 2006-04-17 through 2023-08-22; source ID `msha-assessed-violations`
- **Coal Dust Samples:** 65 rows; 2008-08-14 through 2026-09-18; source ID `msha-coal-dust-samples`
- **Conferences:** 3 rows; 2023-08-28 through 2023-08-28; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 97 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 6 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 2004-01-12 through 2026-01-26; source ID `msha-controller-operator-history`
- **Inspections:** 58 rows; 2005-02-07 through 2026-06-09; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 91 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 12 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 28 rows; 2008-08-14 through 2026-03-18; source ID `msha-noise-samples`
- **Violations:** 43 rows; 2006-04-17 through 2023-08-22; 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/charter-1-1202368`
- JSON: `/api/v1/mines/charter-1-1202368`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1202368/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1202368/relationships`
- MCP resource: `mine://1202368/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`