ACTIVE / OPERATOR PORTFOLIO

Climax Molybdenum Company

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

MSHA OPERATOR IDL17295

MINE PORTFOLIO

2 of 2 mines and facilities

2025-01-01 – 2026-10-18. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Climax Mine0502256 · Active6/8 quarters reportedLake, COSurface · MSHA: Molybdenum Ore01,592,87711918577.3
HENDERSON OPERATIONS0500790 · Active6/8 quarters reportedClear Creek, COUnderground · MSHA: Molybdenum Ore01,242,916252121,555.0

LOCATION

Portfolio map

2 of 2 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

371

74 significant & substantial (S&S)

  1. 2025 Q131
  2. 2025 Q296
  3. 2025 Q329
  4. 2025 Q433
  5. 2026 Q167
  6. 2026 Q250
  7. 2026 Q365
  8. 2026 Q4 *0

Accident records

30

0 records classified as fatality

  1. 2025 Q16
  2. 2025 Q23
  3. 2025 Q36
  4. 2025 Q44
  5. 2026 Q14
  6. 2026 Q26
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

244,970.00

340 of 371 violations with amounts

  1. 2025 Q117,947
  2. 2025 Q292,271
  3. 2025 Q311,646
  4. 2025 Q419,497
  5. 2026 Q153,373
  6. 2026 Q226,343
  7. 2026 Q323,893
  8. 2026 Q4 *—

On-site inspection hours

2,132.25

49 inspections · 49 with hours

  1. 2025 Q1223.50
  2. 2025 Q2452.00
  3. 2025 Q3181.00
  4. 2025 Q4207.50
  5. 2026 Q1415.00
  6. 2026 Q2282.00
  7. 2026 Q3371.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q131517,947.00607223.5
2025-Q2963392,271.003012452.0
2025-Q329511,646.00606181.0
2025-Q433519,497.00404207.5
2026-Q1671053,373.00405415.0
2026-Q250826,343.00608282.0
2026-Q365823,893.00107371.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5211309
    HENDERSON OPERATIONS · 0500790

    57.12019 · $592.00 proposed

  2. violation5211308
    HENDERSON OPERATIONS · 0500790

    57.14213(a) · S&S · $1,320.00 proposed

  3. violation5057154
    HENDERSON OPERATIONS · 0500790

    57.12030 · S&S

  4. inspectionF02BB54
    Climax Mine · 0502256

    Compliance Follow-up Inspection · 13.3 on-site hours

  5. accident220261280002
    Climax Mine · 0502256

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Skoria was placed in the employee parking lot around 4:30am. Pit operator employee slipped in the parking lot getting EE's work bag out of EE's car.

  6. accident220261130028
    Climax Mine · 0502256

    OTHER · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Mill Mechanic was moving a sensor into position for run operations and in the process pushed themselves up to move along the ring gear and felt a pop in their left shoulder.

  7. inspectionF03459D
    HENDERSON OPERATIONS · 0500790

    Compliance Follow-up Inspection · 10.5 on-site hours

  8. accident220262020030
    HENDERSON OPERATIONS · 0500790

    OTHER · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee and assisting employee were installing plywood on the 7XC VAD door. While placing the nuts on the sandwich plates, they had just finished the last one on the center of the door frame. While reaching for a tool the employee overextended their elbow causing a pop sound and pain in their elbow.

  9. violation5057142
    Climax Mine · 0502256

    46.8(a) · $245.00 proposed

  10. violation5057141
    Climax Mine · 0502256

    46.8(a) · $818.00 proposed

  11. accident220261060008
    HENDERSON OPERATIONS · 0500790

    DISORDERS (REPEATED TRAUMA) · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Employee performing non-routine repetitive physical labor experienced gradual discomfort in shoulder/elbow resulting in Rotator Cuff Tendonitis.

  12. inspectionF01CB5B
    Climax Mine · 0502256

    Verbal Hazard Complaint Inspections · 18.5 on-site hours

  13. inspectionF01F22B
    Climax Mine · 0502256

    Verbal Hazard Complaint Inspections · 2.5 on-site hours

  14. violation5057017
    Climax Mine · 0502256

    56.5001(a)/56.5005 · $432.00 proposed

  15. violation6947871
    HENDERSON OPERATIONS · 0500790

    57.5001(a)/.5005 · $549.00 proposed

  16. accident220260890075
    HENDERSON OPERATIONS · 0500790

    POWERED HAULAGE · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While cleaning P92A ore pass grizzly in P91 at around 21:25 of plug reversing in 1st gear, hit rib with left rear corner of loader. Upon contact with rib, low speed, felt sharp pain in front right shoulder.

  17. accident220260700015
    Climax Mine · 0502256

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was staging liners, when they accidentally pinched the tip of their finger when setting one down. The nail was broken in half and bleeding, Causing a finger fracture

  18. accident220260720006
    Climax Mine · 0502256

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was coming down off a service truck, slipped on the top step, and fell 3 feet landing on EE's back, causing a mid and upper back contusion, left 5th anterior rib fracture and left small pneumothorax.

  19. violation5057134
    Climax Mine · 0502256

    56.4201(a) · $151.00 proposed

  20. violation5057133
    Climax Mine · 0502256

    56.12019 · $151.00 proposed

  21. violation5057132
    Climax Mine · 0502256

    56.17001 · $151.00 proposed

  22. violation5057131
    Climax Mine · 0502256

    56.4201(a)(1) · $288.00 proposed

  23. violation5057130
    Climax Mine · 0502256

    56.4101 · $288.00 proposed

  24. violation5057129
    Climax Mine · 0502256

    56.4201(a)(2) · $288.00 proposed

  25. violation5057128
    Climax Mine · 0502256

    56.4201(a)(2) · $226.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.

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.