# Lacko Mine

- **MSHA mine ID:** 3610264
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Lawrence, PA
- **Operator:** 422 Aggregates LLC
- **Controller:** Forbes Excavating LP
- **Public source rows linked:** 243
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Forbes Excavating LP (0185221) → 422 Aggregates LLC (0167433) → Lacko Mine (3610264)**

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

## Controller and operator valid-time history

- **Blaine Forbes LLC et al → 422 Aggregates LLC:** 2018-10-18 through 2018-12-31; derived from co-tenure at mine 3610264; source `msha-controller-operator-history`.
- **Kaceys Material Handling et al → 422 Aggregates LLC:** 2018-10-18 through 2018-12-31; derived from co-tenure at mine 3610264; source `msha-controller-operator-history`.
- **960 Trading LLC et al → 422 Aggregates LLC:** 2018-10-18 through 2018-12-31; derived from co-tenure at mine 3610264; source `msha-controller-operator-history`.
- **960 Trading LLC et al → 422 Aggregates LLC:** 2019-01-01 through 2022-12-31; derived from co-tenure at mine 3610264; source `msha-controller-operator-history`.
- **Blaine Forbes et al → 422 Aggregates LLC:** 2019-01-01 through 2022-12-31; derived from co-tenure at mine 3610264; source `msha-controller-operator-history`.
- **Chase R  Schemm et al → 422 Aggregates LLC:** 2019-01-01 through 2022-12-31; derived from co-tenure at mine 3610264; source `msha-controller-operator-history`.
- **Forbes Excavating LP → 422 Aggregates LLC:** 2023-01-01 through current/open; derived from co-tenure at mine 3610264; source `msha-controller-operator-history`.

- History rows: 7
- Typed edges: 11
- 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 — 1 since 2021:** Accidents and injuries 1 historical accident/injury rows; 0 coded fatalities and 35 lost days across the published record.
2. **COMPLIANCE — 32 since 2021:** Violations and penalties 55 violation rows across the full record; 4 carry an S&S flag and $7,593 appears in current assessed amounts.
3. **HEALTH — 11 samples:** Occupational health samples 11 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 16 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 18 linked rows:** Contests, conferences and decisions 9 contested-violation rows, 9 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 — 18 since 2021:** Inspections 24 inspection events and 282 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 47.41 — Requirement for container labels.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.4200 — General requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200
- **30 CFR 56.4402 — Safety can use.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402
- **30 CFR 56.14103 — Operators stations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103
- **30 CFR 56.14132 — Horns and backup alarms.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.12021 — Danger signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12021

## Source coverage

- **Accident, Injuries, and Illnesses:** 1 rows; 2022-07-08 through 2022-07-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2022-10-01 through 2022-10-01; source ID `msha-addresses`
- **Assessed Violations:** 55 rows; 2019-07-15 through 2026-08-05; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 9 rows; 2021-07-01 through 2021-07-01; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 9 rows; 2020-11-02 through 2020-11-04; source ID `msha-contested-violations`
- **Controller and Operator History:** 7 rows; 2018-10-18 through 2018-10-18; source ID `msha-controller-operator-history`
- **Inspections:** 24 rows; 2019-07-15 through 2026-08-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 54 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 16 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:** 11 rows; 2023-10-11 through 2025-10-21; source ID `msha-personal-health-samples`
- **Violations:** 55 rows; 2019-07-15 through 2026-08-05; 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/lacko-mine-3610264`
- JSON: `/api/v1/mines/lacko-mine-3610264`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3610264/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3610264/relationships`
- MCP resource: `mine://3610264/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`