ACTIVE / OPERATOR PORTFOLIO

Ramsey Hill Exploration

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

MSHA OPERATOR ID0138075

MINE PORTFOLIO

5 of 5 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
Buffalo Sands3201082 · Active6/8 quarters reportedMercer, NDSurface · MSHA: Sand, Industrial NEC072,05425148.0
Bundick Sand Mine4202760 · Active6/8 quarters reportedDuchesne, UTSurface · MSHA: Sand, Industrial NEC0172,0158434.0
McGee Mine4801846 · Active6/8 quarters reportedCampbell, WYSurface · MSHA: Crushed, Broken Stone NEC084,14215072.0
Moorcroft Mine4801905 · Active3/8 quarters reportedCrook, WYSurface · MSHA: Construction Sand and Gravel011,2529038.3
RHEX Vernal Mine4202700 · Active6/8 quarters reportedUintah, UTSurface · MSHA: Ground Silica076,89613167.5

LOCATION

Portfolio map

5 of 5 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

70

10 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q211
  3. 2025 Q32
  4. 2025 Q48
  5. 2026 Q124
  6. 2026 Q29
  7. 2026 Q314
  8. 2026 Q4 *2

Accident records

6

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

52,452.00

60 of 70 violations with amounts

  1. 2025 Q1—
  2. 2025 Q217,713
  3. 2025 Q3302
  4. 2025 Q412,097
  5. 2026 Q116,811
  6. 2026 Q21,781
  7. 2026 Q33,748
  8. 2026 Q4 *—

On-site inspection hours

259.75

24 inspections · 24 with hours

  1. 2025 Q12.00
  2. 2025 Q240.25
  3. 2025 Q312.50
  4. 2025 Q429.00
  5. 2026 Q191.75
  6. 2026 Q220.50
  7. 2026 Q363.75
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—0012.0
2025-Q211217,713.0010340.3
2025-Q320302.0020312.5
2025-Q48112,097.0010329.0
2026-Q124616,811.0000591.8
2026-Q2911,781.0010320.5
2026-Q31403,748.0010563.8
2026-Q4 *20—0010.0

Most cited CFR sections

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

Safety activity

  1. inspectionF03F2BA
    Buffalo Sands · 3201082

    Regular Safety and Health Inspection · 0.0 on-site hours

  2. violation5212386
    Buffalo Sands · 3201082

    56.12032

  3. violation5212385
    Buffalo Sands · 3201082

    56.14107(a)

  4. inspectionF009DB0
    McGee Mine · 4801846

    Verbal Hazard Complaint Inspections · 3.8 on-site hours

  5. violation5038958
    Moorcroft Mine · 4801905

    56.4201(a)(2)

  6. violation5038957
    Moorcroft Mine · 4801905

    56.12018

  7. violation5038956
    Moorcroft Mine · 4801905

    56.16003

  8. violation5030953
    RHEX Vernal Mine · 4202700

    56.12028

  9. violation5030952
    RHEX Vernal Mine · 4202700

    56.12018

  10. inspectionF022E6D
    RHEX Vernal Mine · 4202700

    Regular Safety and Health Inspection · 20.8 on-site hours

  11. violation5030951
    RHEX Vernal Mine · 4202700

    56.4201(a)(1)

  12. violation5038954
    Moorcroft Mine · 4801905

    56.14207

  13. violation5038953
    Moorcroft Mine · 4801905

    56.14207

  14. inspectionF03AB2A
    Moorcroft Mine · 4801905

    Regular Safety and Health Inspection · 19.8 on-site hours

  15. accident220262170011
    Bundick Sand Mine · 4202760

    SLIP OR FALL OF PERSON · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Operator was working on crusher shaker screens clearing debris. When task was complete EE was stepping down to walking platform and twisted EE's right knee. Heard a pop. EE went home and the knee began to swell and hurt EE. EE reported it before leaving that morning of the 1st but didn't think much of it.

  16. inspectionF020374
    Bundick Sand Mine · 4202760

    Compliance Follow-up Inspection · 0.0 on-site hours

  17. violation5032037
    Bundick Sand Mine · 4202760

    50.20-1 · $151.00 proposed

  18. inspectionF0175FF
    Buffalo Sands · 3201082

    Regular Safety and Health Inspection · 19.5 on-site hours

  19. violation5212215
    Buffalo Sands · 3201082

    56.12018 · $959.00 proposed

  20. violation5212214
    Buffalo Sands · 3201082

    56.12028 · $959.00 proposed

  21. violation5212213
    Buffalo Sands · 3201082

    56.12028 · $959.00 proposed

  22. violation5212212
    Buffalo Sands · 3201082

    56.14107(a) · $432.00 proposed

  23. violation5212211
    Buffalo Sands · 3201082

    56.14207 · $288.00 proposed

  24. violation9732627
    McGee Mine · 4801846

    56.18002(a) · $336.00 proposed

  25. violation9732626
    McGee Mine · 4801846

    41.12 · $151.00 proposed

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.