# Knight Settlement Sand & Gravel LLC - **MSHA mine ID:** 3001289 - **Status:** Intermittent - **Type / commodity:** Surface / Construction Sand and Gravel - **Location:** Steuben, NY - **Operator:** Dolomite Group - **Controller:** CRH PLC - **Public source rows linked:** 828 - **Source coverage:** 12 / 20 - **Generated:** 2026-10-18T09:31:49.615Z ## Current entity hierarchy **CRH PLC (M06183) → Dolomite Group (L17589) → Knight Settlement Sand & Gravel LLC (3001289)** Current identity source: `msha-mines`. This is a current snapshot, not a historical claim. ## Controller and operator valid-time history - **Duane H Loomis → Knight Settlement Sand & Gravel Inc:** 1950-01-01 through 1985-03-31; derived from co-tenure at mine 3001289; source `msha-controller-operator-history`. - **L H Billings → Knight Settlement Sand & Gravel Inc:** 1985-04-01 through 2001-06-24; derived from co-tenure at mine 3001289; source `msha-controller-operator-history`. - **Andrew J Dickson et al → Knight Settlement Sand & Gravel LLC:** 2001-06-25 through 2016-05-31; derived from co-tenure at mine 3001289; source `msha-controller-operator-history`. - **Bryan S Dickson et al → Knight Settlement Sand & Gravel LLC:** 2001-06-25 through 2016-05-31; derived from co-tenure at mine 3001289; source `msha-controller-operator-history`. - **Bryan S Dickson et al → Knight Settlement Sand & Gravel LLC:** 2016-06-01 through 2022-08-29; derived from co-tenure at mine 3001289; source `msha-controller-operator-history`. - **Leland J Dickson et al → Knight Settlement Sand & Gravel LLC:** 2016-06-01 through 2022-08-29; derived from co-tenure at mine 3001289; source `msha-controller-operator-history`. - **Bryan S Dickson → Knight Settlement Sand & Gravel LLC:** 2022-08-30 through 2026-05-11; derived from co-tenure at mine 3001289; source `msha-controller-operator-history`. - **CRH PLC → Dolomite Group:** 2026-05-12 through current/open; derived from co-tenure at mine 3001289; source `msha-controller-operator-history`. - History rows: 8 - Typed edges: 18 - 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: 2026-10-18T09:31:49.615908+00:00. ## Assessment signals 1. **SAFETY — 0 since 2021:** Accidents and injuries 6 historical accident/injury rows; 0 coded fatalities and 23 lost days across the published record. 2. **COMPLIANCE — 16 since 2021:** Violations and penalties 212 violation rows across the full record; 47 carry an S&S flag and $54,781 appears in current assessed amounts. 3. **HEALTH — 41 samples:** Occupational health samples 41 personal. 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 5K employee hours and 11 summed average employees across reported subunits in the latest published quarter. 5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 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 — 13 since 2021:** Inspections 78 inspection events and 1K 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 56.9300 — Berms or guardrails.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300 - **30 CFR 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032 - **30 CFR 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101 - **30 CFR 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008 - **30 CFR 56.14207 — Parking procedures for unattended equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207 - **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112 - **30 CFR 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018 - **30 CFR 56.12068 — Locking transformer enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12068 - **30 CFR 56.16007 — Taglines, hitches, and slings.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16007 - **30 CFR 56.4402 — Safety can use.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402 - **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132 ## Source coverage - **Accident, Injuries, and Illnesses:** 6 rows; 2000-04-27 through 2006-12-22; source ID `msha-accidents` - **Addresses of Record:** 1 rows; 2025-05-29 through 2025-05-29; source ID `msha-addresses` - **Assessed Violations:** 209 rows; 2000-01-12 through 2025-05-07; source ID `msha-assessed-violations` - **Contractor Employment and Production — Quarterly:** 5 rows; unknown through unknown; source ID `msha-contractor-production-quarterly` - **Contractor Employment and Production — Yearly:** 1 rows; unknown through unknown; source ID `msha-contractor-production-yearly` - **Controller and Operator History:** 8 rows; 1950-01-01 through 2026-05-12; source ID `msha-controller-operator-history` - **Inspections:** 78 rows; 2000-01-11 through 2026-10-14; source ID `msha-inspections` - **Mine Employment and Production — Quarterly:** 212 rows; unknown through unknown; source ID `msha-mine-production-quarterly` - **Mine Employment and Production — Yearly:** 54 rows; unknown through unknown; source ID `msha-mine-production-yearly` - **Mines:** 1 rows; unknown through unknown; source ID `msha-mines` - **Metal and Nonmetal Personal Health Samples:** 41 rows; 2004-01-14 through 2024-06-26; source ID `msha-personal-health-samples` - **Violations:** 212 rows; 2000-01-12 through 2025-05-07; 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/knight-settlement-sand-gravel-llc-3001289` - JSON: `/api/v1/mines/knight-settlement-sand-gravel-llc-3001289` - Silica records, units, sample status and quarterly means: `/api/v1/mines/3001289/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows) - Relationship JSON: `/api/v1/mines/3001289/relationships` - MCP resource: `mine://3001289/assessment` - Complete Title 30 corpus: `/data/title30-sections.json`