ACTIVE / OPERATOR PORTFOLIO

NM Energy LLC

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

MSHA OPERATOR ID0198913

MINE PORTFOLIO

9 of 9 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
1379 South4105181 · Active6/8 quarters reportedMidland, TXSurface · MSHA: Crushed, Broken Stone NEC012,98227019.5
Amarillo Pit4105509 · Active6/8 quarters reportedOldham, TXSurface · MSHA: Construction Sand and Gravel027,4793016.0
Borger S&G4105547 · Active6/8 quarters reportedHutchinson, TXSurface · MSHA: Construction Sand and Gravel057,39510045.5
Gillett Plant4104938 · Active5/8 quarters reportedKarnes, TXSurface · MSHA: Crushed, Broken Limestone NEC011,642408.8
Grandfalls Pit4105600 · Active6/8 quarters reportedWard, TXSurface · MSHA: Sand, Common020,68514022.3
Henderson Pit4105332 · Active6/8 quarters reportedEctor, TXSurface · MSHA: Crushed, Broken Limestone NEC026,35123053.5
Hondo Plant4104853 · Active6/8 quarters reportedMedina, TXSurface · MSHA: Dimension Limestone057,82310032.5
Martin 1374105249 · Active6/8 quarters reportedMartin, TXSurface · MSHA: Common Clays NEC028,47210024.3
Nemo Plant4105068 · Active6/8 quarters reportedJohnson, TXSurface · MSHA: Crushed, Broken Limestone NEC051,74431036.8

LOCATION

Portfolio map

9 of 9 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

132

17 significant & substantial (S&S)

  1. 2025 Q120
  2. 2025 Q210
  3. 2025 Q318
  4. 2025 Q49
  5. 2026 Q134
  6. 2026 Q20
  7. 2026 Q341
  8. 2026 Q4 *0

Accident records

0

0 records classified as fatality

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

Proposed penalties · USD

41,828.00

119 of 132 violations with amounts

  1. 2025 Q13,792
  2. 2025 Q21,579
  3. 2025 Q34,508
  4. 2025 Q41,411
  5. 2026 Q116,263
  6. 2026 Q2—
  7. 2026 Q314,275
  8. 2026 Q4 *—

On-site inspection hours

259.00

35 inspections · 35 with hours

  1. 2025 Q141.25
  2. 2025 Q220.25
  3. 2025 Q332.75
  4. 2025 Q413.00
  5. 2026 Q175.25
  6. 2026 Q25.00
  7. 2026 Q371.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q12003,792.0000641.3
2025-Q21021,579.0000420.3
2025-Q31844,508.0000432.8
2025-Q4921,411.0000113.0
2026-Q134316,263.0000975.3
2026-Q200—0015.0
2026-Q341614,275.00001071.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5003963
    Borger S&G · 4105547

    56.4101 · $151.00 proposed

  2. inspectionF038540
    Amarillo Pit · 4105509

    Regular Safety and Health Inspection · 5.0 on-site hours

  3. inspectionF0374ED
    Borger S&G · 4105547

    Regular Safety and Health Inspection · 21.0 on-site hours

  4. violation5173033
    1379 South · 4105181

    56.14100(a) · $1,037.00 proposed

  5. violation5173032
    1379 South · 4105181

    56.18002(a) · $313.00 proposed

  6. violation5173031
    1379 South · 4105181

    47.51 · $313.00 proposed

  7. violation5173030
    1379 South · 4105181

    50.30(a) · $151.00 proposed

  8. violation5173029
    1379 South · 4105181

    56.14132(a) · $313.00 proposed

  9. violation5173028
    1379 South · 4105181

    56.4101 · $313.00 proposed

  10. violation5173027
    1379 South · 4105181

    56.20003(a) · $313.00 proposed

  11. violation5173026
    1379 South · 4105181

    47.44(b) · $313.00 proposed

  12. violation5173025
    1379 South · 4105181

    56.4201 · $313.00 proposed

  13. violation5173024
    1379 South · 4105181

    56.14132(a) · S&S · $5,144.00 proposed

  14. violation5173023
    1379 South · 4105181

    56.14107(a) · S&S · $2,312.00 proposed

  15. violation5173022
    1379 South · 4105181

    56.11012 · $313.00 proposed

  16. violation5173021
    1379 South · 4105181

    56.4201(a)(2) · $313.00 proposed

  17. inspectionF02C155
    1379 South · 4105181

    Regular Safety and Health Inspection · 5.8 on-site hours

  18. violation5003334
    Hondo Plant · 4104853

    56.14107(a) · $151.00 proposed

  19. inspectionF038EA5
    Hondo Plant · 4104853

    Verbal Hazard Complaint Inspections · 0.8 on-site hours

  20. inspectionF038EA4
    Hondo Plant · 4104853

    Regular Safety and Health Inspection · 4.8 on-site hours

  21. violation5006771
    Nemo Plant · 4105068

    56.23002(b) · $151.00 proposed

  22. violation5006770
    Nemo Plant · 4105068

    56.4101 · $151.00 proposed

  23. violation5006769
    Nemo Plant · 4105068

    47.41(a) · $151.00 proposed

  24. violation5006768
    Nemo Plant · 4105068

    56.14132(a) · S&S · $177.00 proposed

  25. inspectionF02AE12
    Nemo Plant · 4105068

    Regular Safety and Health Inspection · 13.0 on-site hours

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.