# DTA ALLIANCE, LLC

- **MSHA mine ID:** 3603517
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Sandstone
- **Location:** Carbon, PA
- **Operator:** DTA ALLIANCE, LLC
- **Controller:** Daniel T Allen
- **Public source rows linked:** 981
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Daniel T Allen (0175961) → DTA ALLIANCE, LLC (0188174) → DTA ALLIANCE, LLC (3603517)**

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

## Controller and operator valid-time history

- **Ernest  Renda → Alliance Sand Company:** 1950-01-01 through 2005-05-31; derived from co-tenure at mine 3603517; source `msha-controller-operator-history`.
- **Alan  Siberini → Alliance Sand Operations LLC:** 2005-06-01 through 2023-04-17; derived from co-tenure at mine 3603517; source `msha-controller-operator-history`.
- **Daniel T Allen → DTA Alliance, LLC:** 2023-04-18 through current/open; derived from co-tenure at mine 3603517; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 9
- 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 — 5 since 2021:** Accidents and injuries 8 historical accident/injury rows; 0 coded fatalities and 135 lost days across the published record.
2. **COMPLIANCE — 39 since 2021:** Violations and penalties 86 violation rows across the full record; 11 carry an S&S flag and $12,485 appears in current assessed amounts.
3. **HEALTH — 11 samples:** Occupational health samples 11 personal. 3 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 10K employee hours and 18 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 8 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 civil-penalty docket/decision rows, and 6 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 20 since 2021:** Inspections 42 inspection events and 463 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 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.14101 — Brakes.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **30 CFR 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.14205 — Machinery, equipment, and tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205
- **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 56.14132 — 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
- **30 CFR 47.71 — Access to HazCom materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-H/section-47.71

## Source coverage

- **Accident, Injuries, and Illnesses:** 8 rows; 2001-06-28 through 2026-08-06; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-11-04 through 2024-11-04; source ID `msha-addresses`
- **Assessed Violations:** 80 rows; 2000-04-06 through 2026-08-06; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2025-05-01 through 2025-05-01; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 6 rows; 2026-02-09 through 2026-02-09; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2025-01-29 through 2025-01-29; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 437 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 87 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1950-01-01 through 2023-04-18; source ID `msha-controller-operator-history`
- **Inspections:** 42 rows; 2000-04-06 through 2026-10-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 176 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 41 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; 2005-09-01 through 2025-09-11; source ID `msha-personal-health-samples`
- **Violations:** 86 rows; 2000-04-06 through 2026-10-06; 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/dta-alliance-llc-3603517`
- JSON: `/api/v1/mines/dta-alliance-llc-3603517`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3603517/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3603517/relationships`
- MCP resource: `mine://3603517/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`