# Oak Hill Tipple - **MSHA mine ID:** 3300789 - **Status:** NonProducing - **Type / commodity:** Facility / Coal (Bituminous) - **Location:** Jackson, OH - **Operator:** Waterloo Coal Co Inc - **Controller:** Denton Bowman; Larry Darlington - **Public source rows linked:** 1,370 - **Source coverage:** 17 / 20 - **Generated:** 2026-10-13T11:26:59.401Z ## Current entity hierarchy **Denton Bowman; Larry Darlington (0182781) → Waterloo Coal Co Inc (0193954) → Oak Hill Tipple (3300789)** Current identity source: `msha-mines`. This is a current snapshot, not a historical claim. ## Controller and operator valid-time history - **Phil A Bowman et al → Waterloo Coal Company:** 1950-01-01 through 1988-10-12; derived from co-tenure at mine 3300789; source `msha-controller-operator-history`. - **Theodore L Darlington → Waterloo Coal Co., Inc.:** 1988-10-13 through 2021-01-14; derived from co-tenure at mine 3300789; source `msha-controller-operator-history`. - **Jerry Wells Jr et al → Cheyenne Resources Ohio, LLC:** 2021-01-15 through 2024-02-29; derived from co-tenure at mine 3300789; source `msha-controller-operator-history`. - **Ricky D Kirk et al → Cheyenne Resources Ohio, LLC:** 2021-01-15 through 2024-02-29; derived from co-tenure at mine 3300789; source `msha-controller-operator-history`. - **Larry Darlington et al → Waterloo Coal Co Inc:** 2024-03-01 through current/open; derived from co-tenure at mine 3300789; source `msha-controller-operator-history`. - **Denton Bowman et al → Waterloo Coal Co Inc:** 2024-03-01 through current/open; derived from co-tenure at mine 3300789; 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 20 historical accident/injury rows; 0 coded fatalities and 847 lost days across the published record. 2. **COMPLIANCE — 8 since 2021:** Violations and penalties 112 violation rows across the full record; 33 carry an S&S flag and $21,480 appears in current assessed amounts. 3. **HEALTH — 489 samples:** Occupational health samples 322 coal dust; 39 coal quartz; 128 noise. 0 personal-sample rows have a published C/E ratio above 1; 9 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 16 employee hours and 1 summed average employees across reported subunits in the latest published quarter. 5. **LEGAL — 35 linked rows:** Contests, conferences and decisions 11 contested-violation rows, 22 civil-penalty docket/decision rows, and 2 conference records linked by issuance number. 6. **CONTRACTORS — 1 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 — 39 since 2021:** Inspections 153 inspection events and 4K 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 77.216-2 — Water, sediment, or slurry impoundments and impounding structures; minimum plan requirements; changes or modifications; certification.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.216-2 - **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 - **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30 - **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 77.400 — Mechanical equipment guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400 - **30 CFR 77.216-4 — Water, sediment or slurry impoundments and impounding structures; reporting requirements; certification.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.216-4 - **30 CFR 77.216-3 — Water, sediment, or slurry impoundments and impounding structures; inspection requirements; correction of hazards; program requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.216-3 ## Source coverage - **Accident, Injuries, and Illnesses:** 20 rows; 2000-02-28 through 2014-09-30; source ID `msha-accidents` - **Addresses of Record:** 1 rows; 2024-06-20 through 2024-06-20; source ID `msha-addresses` - **Assessed Violations:** 109 rows; 2000-02-29 through 2026-08-24; source ID `msha-assessed-violations` - **Civil Penalty Dockets and Decisions:** 22 rows; 2000-10-26 through 2025-10-15; source ID `msha-civil-penalty-dockets-decisions` - **Coal Dust Samples:** 322 rows; 2000-02-16 through 2022-08-30; source ID `msha-coal-dust-samples` - **Conferences:** 2 rows; 2008-08-20 through 2013-11-06; source ID `msha-conferences` - **Contested Violations:** 11 rows; 2008-01-29 through 2025-03-27; source ID `msha-contested-violations` - **Contractor Employment and Production — Quarterly:** 124 rows; unknown through unknown; source ID `msha-contractor-production-quarterly` - **Contractor Employment and Production — Yearly:** 32 rows; unknown through unknown; source ID `msha-contractor-production-yearly` - **Controller and Operator History:** 6 rows; 1950-01-01 through 2024-03-01; source ID `msha-controller-operator-history` - **Inspections:** 153 rows; 2000-02-29 through 2026-08-11; source ID `msha-inspections` - **Mine Employment and Production — Quarterly:** 232 rows; unknown through unknown; source ID `msha-mine-production-quarterly` - **Mine Employment and Production — Yearly:** 56 rows; unknown through unknown; source ID `msha-mine-production-yearly` - **Mines:** 1 rows; unknown through unknown; source ID `msha-mines` - **Noise Samples:** 128 rows; 2000-03-07 through 2022-08-30; source ID `msha-noise-samples` - **Quartz Samples — Coal:** 39 rows; 2000-03-21 through 2012-11-06; source ID `msha-quartz-samples` - **Violations:** 112 rows; 2000-02-29 through 2026-08-24; 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/oak-hill-tipple-3300789` - JSON: `/api/v1/mines/oak-hill-tipple-3300789` - Silica records, units, sample status and quarterly means: `/api/v1/mines/3300789/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows) - Relationship JSON: `/api/v1/mines/3300789/relationships` - MCP resource: `mine://3300789/assessment` - Complete Title 30 corpus: `/data/title30-sections.json`