ACTIVE / OPERATOR PORTFOLIO

O & G Industries Inc

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

MSHA OPERATOR IDL00352

MINE PORTFOLIO

3 of 3 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
NEW MILFORD PLANT0600636 · Active6/8 quarters reportedLitchfield, CTSurface · MSHA: Crushed, Broken Stone NEC047,6774049.3
Quarry No 1-Woodbury0600017 · Active6/8 quarters reportedLitchfield, CTSurface · MSHA: Crushed, Broken Traprock013,0001011.8
Quarry No 2 Southbury0600295 · Active6/8 quarters reportedNew Haven, CTSurface · MSHA: Crushed, Broken Limestone NEC037,9582131.8

LOCATION

Portfolio map

3 of 3 mines 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

7

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q14
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

1

0 records classified as fatality

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

Proposed penalties · USD

1,057.00

7 of 7 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2151
  3. 2025 Q3151
  4. 2025 Q4—
  5. 2026 Q1604
  6. 2026 Q2151
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

92.75

11 inspections · 11 with hours

  1. 2025 Q120.25
  2. 2025 Q220.00
  3. 2025 Q310.75
  4. 2025 Q4—
  5. 2026 Q118.75
  6. 2026 Q28.00
  7. 2026 Q315.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—00220.3
2025-Q210151.0000120.0
2025-Q310151.0010210.8
2025-Q400—000—
2026-Q140604.0000318.8
2026-Q210151.000018.0
2026-Q300—00215.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF039DBA
    Quarry No 1-Woodbury · 0600017

    Regular Safety and Health Inspection · 5.3 on-site hours

  2. inspectionF039DB9
    NEW MILFORD PLANT · 0600636

    Regular Safety and Health Inspection · 9.8 on-site hours

  3. violation5183624
    Quarry No 2 Southbury · 0600295

    56.12004 · $151.00 proposed

  4. inspectionF00D15B
    Quarry No 2 Southbury · 0600295

    Regular Safety and Health Inspection · 8.0 on-site hours

  5. inspectionF031913
    Quarry No 1-Woodbury · 0600017

    Regular Safety and Health Inspection · 3.8 on-site hours

  6. violation5076758
    Quarry No 1-Woodbury · 0600017

    56.4201(a)(2) · $151.00 proposed

  7. violation5076754
    NEW MILFORD PLANT · 0600636

    56.14100(c) · $151.00 proposed

  8. violation5076753
    NEW MILFORD PLANT · 0600636

    56.16005 · $151.00 proposed

  9. violation5076752
    NEW MILFORD PLANT · 0600636

    56.14100(c) · $151.00 proposed

  10. inspectionF031911
    NEW MILFORD PLANT · 0600636

    Regular Safety and Health Inspection · 11.5 on-site hours

  11. inspectionF00D145
    Quarry No 2 Southbury · 0600295

    Regular Safety and Health Inspection · 3.5 on-site hours

  12. accident220252530002
    Quarry No 2 Southbury · 0600295

    STEPPING OR KNEELING ON OBJECT · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    EE stepped out of a man basket and rolled EE's ankle after stepping on a rock. Went to Concentra, no lost time or restrictions, but was given crutches and a brace. Returned to work the following day.

  13. inspectionF029722
    Quarry No 1-Woodbury · 0600017

    Regular Safety and Health Inspection · 2.8 on-site hours

  14. inspectionF0179CD
    Quarry No 2 Southbury · 0600295

    Regular Safety and Health Inspection · 8.0 on-site hours

  15. violation5073112
    Quarry No 2 Southbury · 0600295

    56.16001 · $151.00 proposed

  16. violation9808344
    NEW MILFORD PLANT · 0600636

    56.12004 · $151.00 proposed

  17. inspectionF016896
    NEW MILFORD PLANT · 0600636

    Regular Safety and Health Inspection · 20.0 on-site hours

  18. inspectionF0032EC
    NEW MILFORD PLANT · 0600636

    Regular Safety and Health Inspection · 8.0 on-site hours

  19. inspectionF0129C0
    Quarry No 2 Southbury · 0600295

    Regular Safety and Health Inspection · 12.3 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 controller.

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