ACTIVE / CONTROLLER PORTFOLIO

John M Tatko Jr

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA CONTROLLER IDM00846

MINE PORTFOLIO

1 of 1 mines and facilities

2025-01-01 – 2026-10-13. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
SHELDON SLATE PRODUCTS QRY & MILL #24300033 · Active6/8 quarters reportedRutland, VTSurface · MSHA: Dimension Slate016,3824238.5

LOCATION

Mine location

1 of 1 mine with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

4

1 significant & substantial (S&S)

  1. 2025 Q11
  2. 2025 Q21
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q11
  6. 2026 Q20
  7. 2026 Q31
  8. 2026 Q4 *0

Accident records

2

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

646.00

4 of 4 violations with amounts

  1. 2025 Q1151
  2. 2025 Q2193
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1151
  6. 2026 Q2—
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

38.50

4 inspections · 4 with hours

  1. 2025 Q19.50
  2. 2025 Q211.50
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q112.00
  6. 2026 Q2—
  7. 2026 Q35.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q110151.000019.5
2025-Q211193.0000111.5
2025-Q300—100—
2025-Q400—000—
2026-Q110151.0000112.0
2026-Q200—100—
2026-Q310151.000015.5
2026-Q4 *00—000—

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. inspectionF04CDB4
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    Regular Safety and Health Inspection · 5.5 on-site hours

  2. violation5260155
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    56.6132(a)(6) · $151.00 proposed

  3. accident220261100007
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was placing cutting stock on a pallet with the hoist & clamp: EE placed the pc. of stock on the pallet but misjudged where the pallet was, and dropped the pc on EE's finger, causing a fracture & laceration to EE's right hand ring finger.

  4. violation5073389
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    56.14132(a) · $151.00 proposed

  5. inspectionF0238AC
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    Regular Safety and Health Inspection · 12.0 on-site hours

  6. accident220252160011
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was sawing a pc of slate, EE was carrying a scrap pc to the rubbish bin when it broke & part of it landed in EE's L foot.

  7. inspectionF016997
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    Regular Safety and Health Inspection · 11.5 on-site hours

  8. violation5070431
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    56.14100(c) · S&S · $193.00 proposed

  9. violation9806963
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    56.4104(b) · $151.00 proposed

  10. inspection6930799
    SHELDON SLATE PRODUCTS QRY & MILL #2 · 4300033

    Regular Safety and Health Inspection · 9.5 on-site hours

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

SELECTED PORTFOLIO

1 linked operator.

Relationships reflect the selected mine status and current MSHA controller/operator fields.