← North American Construction Group, LTD

North American Construction Group, LTD safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Powered haulage

    accidentRecord 220262870016
    San Miguel Lignite Mine · 4102840

    Days away from work only

    Accident narrative

    The miner entered the cut area at an inadequate angle while operating a tractor. Their head struck the radio, and arm contacted a screen that shattered the door glass. They reported head pain and scrapes to their right arm, face, and head. Their seatbelt was fastened. The attending physician prescribed medication and one day of rest.

  2. Spot Inspection

    inspectionRecord F037114
    San Miguel Lignite Mine · 4102840

    15.0 on-site hours reported

  3. Accumulations of combustible materials.

    violationRecord 9748290
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1104 · $193.00 proposed penalty

  4. Loading and haulage equipment; inspection and maintenance.

    violationRecord 5005529
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1606(c) · $465.00 proposed penalty

  5. Loading and haulage equipment; inspection and maintenance.

    violationRecord 5005528
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1606(c) · $465.00 proposed penalty

  6. Loading and haulage equipment; operation.

    violationRecord 9748289
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1607(p) · $398.00 proposed penalty

  7. Welding operations.

    violationRecord 9748288
    San Miguel Lignite Mine · 4102840

    30 CFR 77.408 · $398.00 proposed penalty

  8. Switchboards; passageways and clearance.

    violationRecord 5005527
    San Miguel Lignite Mine · 4102840

    30 CFR 77.514 · $245.00 proposed penalty

  9. Electric conductors; capacity and insulation.

    violationRecord 5005526
    San Miguel Lignite Mine · 4102840

    30 CFR 77.503 · $245.00 proposed penalty

  10. Accumulations of combustible materials.

    violationRecord 5005525
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1104 · $245.00 proposed penalty

  11. Regular Safety and Health Inspection

    inspectionRecord F03BB56
    San Miguel Lignite Mine · 4102840

    76.0 on-site hours reported

  12. Compliance Follow-up Inspection

    inspectionRecord F02FE4A
    San Miguel Lignite Mine · 4102840

    7.8 on-site hours reported

  13. Flammable liquids; storage.

    violationRecord 5172199
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1103(d) · $151.00 proposed penalty

  14. Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.

    violationRecord 5172197
    San Miguel Lignite Mine · 4102840

    30 CFR 48.23(c)(2) · $151.00 proposed penalty

  15. Hazard training.

    violationRecord 5172195
    San Miguel Lignite Mine · 4102840

    30 CFR 48.31(d) · $151.00 proposed penalty

  16. Inspection and cover plates.

    violationRecord 5172194
    San Miguel Lignite Mine · 4102840

    30 CFR 77.512 · $504.00 proposed penalty

  17. Loading and haulage equipment; installations.

    violationRecord 5172193
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1605(k) · $504.00 proposed penalty

  18. Records of certified and qualified persons.

    violationRecord 5006512
    San Miguel Lignite Mine · 4102840

    30 CFR 77.106 · $151.00 proposed penalty

  19. Travelways at surface installations.

    violationRecord 5172191
    San Miguel Lignite Mine · 4102840

    30 CFR 77.205(a) · Significant and substantial (S&S) · $2,712.00 proposed penalty

  20. Travelways at surface installations.

    violationRecord 5172190
    San Miguel Lignite Mine · 4102840

    30 CFR 77.205(a) · Significant and substantial (S&S) · $2,503.00 proposed penalty

  21. Travelways at surface installations.

    violationRecord 5172189
    San Miguel Lignite Mine · 4102840

    30 CFR 77.205(a) · Significant and substantial (S&S) · $2,503.00 proposed penalty

  22. Travelways at surface installations.

    violationRecord 5172188
    San Miguel Lignite Mine · 4102840

    30 CFR 77.205(a) · Significant and substantial (S&S) · $2,503.00 proposed penalty

  23. Loading and haulage equipment; installations.

    violationRecord 5172186
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1605(d) · Significant and substantial (S&S) · $2,503.00 proposed penalty

  24. Loading and haulage equipment; installations.

    violationRecord 5172184
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1605(d) · Significant and substantial (S&S) · $2,503.00 proposed penalty

  25. Loading and haulage equipment; installations.

    violationRecord 5172182
    San Miguel Lignite Mine · 4102840

    30 CFR 77.1605(d) · Significant and substantial (S&S) · $2,503.00 proposed penalty

Sources and definitions

MSHA Violations (issue date), Accidents (accident date) and Inspections (begin date).

Violation titles use current CFR headings to identify the cited rule; they are not the inspector’s account of what happened.

Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.

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.