ALL STATUSES / OPERATOR PORTFOLIO

GCC Dacotah Inc

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

MSHA OPERATOR IDL18316

MINE PORTFOLIO

2 of 2 mines and facilities

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

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
GCC Dacotah Inc3900022 · Active6/8 quarters reportedPennington, SDFacility · MSHA: Cement0462,76217413395.8
KONECHNE MINE3901617 · Active6/8 quarters reportedMeade, SDSurface · MSHA: Gypsum03,7401024.5

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

175

33 significant & substantial (S&S)

  1. 2025 Q114
  2. 2025 Q269
  3. 2025 Q311
  4. 2025 Q40
  5. 2026 Q160
  6. 2026 Q221
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

13

1 records classified as fatality

  1. 2025 Q11
  2. 2025 Q22
  3. 2025 Q30
  4. 2025 Q46
  5. 2026 Q11
  6. 2026 Q22
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

429,435.00

174 of 175 violations with amounts

  1. 2025 Q111,898
  2. 2025 Q2103,184
  3. 2025 Q3271,280
  4. 2025 Q4—
  5. 2026 Q123,828
  6. 2026 Q219,245
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

420.25

11 inspections · 11 with hours

  1. 2025 Q185.00
  2. 2025 Q2130.00
  3. 2025 Q38.25
  4. 2025 Q40.75
  5. 2026 Q1120.50
  6. 2026 Q275.75
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q114111,898.0011285.0
2025-Q26911103,184.00201130.0
2025-Q3117271,280.000028.3
2025-Q400—6010.8
2026-Q1601223,828.00103120.5
2026-Q221219,245.0020275.8
2026-Q300—100—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5054420
    GCC Dacotah Inc · 3900022

    56.4201(a)(2) · $151.00 proposed

  2. violation5054419
    GCC Dacotah Inc · 3900022

    56.14207 · $177.00 proposed

  3. violation5054418
    GCC Dacotah Inc · 3900022

    56.12004 · $398.00 proposed

  4. violation5054417
    GCC Dacotah Inc · 3900022

    56.20011 · S&S · $592.00 proposed

  5. violation5054416
    GCC Dacotah Inc · 3900022

    56.14112(a)(2) · $151.00 proposed

  6. inspectionF01486D
    GCC Dacotah Inc · 3900022

    Regular Safety and Health Inspection · 116.3 on-site hours

  7. violation5054927
    GCC Dacotah Inc · 3900022

    56.11001 · $959.00 proposed

  8. violation5054926
    GCC Dacotah Inc · 3900022

    56.4102 · $592.00 proposed

  9. violation5054925
    GCC Dacotah Inc · 3900022

    56.12028 · $398.00 proposed

  10. violation5054415
    GCC Dacotah Inc · 3900022

    56.4104(b) · $151.00 proposed

  11. violation5054414
    GCC Dacotah Inc · 3900022

    56.11012 · $151.00 proposed

  12. violation5054413
    GCC Dacotah Inc · 3900022

    56.4101 · $151.00 proposed

  13. violation5054412
    GCC Dacotah Inc · 3900022

    56.4201(a)(2) · $151.00 proposed

  14. violation5054411
    GCC Dacotah Inc · 3900022

    56.15005 · S&S · $432.00 proposed

  15. inspectionF024215
    GCC Dacotah Inc · 3900022

    Verbal Hazard Complaint Inspections · 2.0 on-site hours

  16. accident220253300007
    GCC Dacotah Inc · 3900022

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    The employee was assisting in installing a new drop pipe. The pipe remained secured but shifted from its placement, and the employee on the ground had a hold of it to keep it from swinging and felt the impact of the pipe shifting and felt discomfort in EE's back.

  17. accident220253240001
    GCC Dacotah Inc · 3900022

    FIRE · ACCIDENT ONLY

    Accident narrative

    Lost the kiln mcc and lost power to kiln draft, and the atox feed belt caught fire. Fire was controlled in about 15 minutes.

  18. inspection6941571
    GCC Dacotah Inc · 3900022

    Spot Inspection · 0.8 on-site hours

  19. accident220253170351
    GCC Dacotah Inc · 3900022

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The employee was moving thin sheets of metal (not wearing the appropriate PPE, cut-proof gloves) and cut EE's finger, resulting in five stitches.

  20. accident220253170344
    GCC Dacotah Inc · 3900022

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    The employee was bent down picking up extra bolts when they felt a pop in their knee as they stood up. It was determined that the employee tore their meniscus and needed surgery.

  21. accident220253170170
    GCC Dacotah Inc · 3900022

    HANDTOOLS (NONPOWERED) · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Miner was replacing rear belt skirting. After removing the old skirting, the miner used it to trace and cut a new piece. As the affected miner was starting to cut the new piece, the knife slipped and embedded itself about an inch into their leg. The miner was taken to urgent care, where they received four stitches just above the knee.

  22. accident220253170169
    GCC Dacotah Inc · 3900022

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Miner was called in to repair the splice in a belt. After completing the repair and reassembling the equipment, the miner checked the belt's operation. While inspecting the belt, the miner accidentally stepped on some clinker on the ground, causing them to slip and hyperextend their knee.

  23. violation5054327
    GCC Dacotah Inc · 3900022

    56.23002(a) · $151.00 proposed

  24. inspectionF0150DB
    KONECHNE MINE · 3901617

    Regular Safety and Health Inspection · 6.3 on-site hours

  25. violation5054326
    GCC Dacotah Inc · 3900022

    56.23002(a) · $165.00 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.