ACTIVE / OPERATOR PORTFOLIO

GCC Rio Grande Inc

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

MSHA OPERATOR IDL13573

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
Pueblo Plant & Quarry0504822 · Active6/8 quarters reportedPueblo, COFacility · MSHA: Cement0368,8901149360.8
Tijeras Plant & Quarry2900013 · Active6/8 quarters reportedBernalillo, NMFacility · MSHA: Cement0375,071501140.8

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

164

33 significant & substantial (S&S)

  1. 2025 Q11
  2. 2025 Q219
  3. 2025 Q334
  4. 2025 Q468
  5. 2026 Q10
  6. 2026 Q210
  7. 2026 Q332
  8. 2026 Q4 *0

Accident records

10

1 records classified as fatality

  1. 2025 Q11
  2. 2025 Q21
  3. 2025 Q32
  4. 2025 Q42
  5. 2026 Q12
  6. 2026 Q21
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

205,300.00

157 of 164 violations with amounts

  1. 2025 Q1245
  2. 2025 Q218,736
  3. 2025 Q315,112
  4. 2025 Q449,077
  5. 2026 Q1—
  6. 2026 Q292,501
  7. 2026 Q329,629
  8. 2026 Q4 *—

On-site inspection hours

501.50

16 inspections · 16 with hours

  1. 2025 Q112.25
  2. 2025 Q244.75
  3. 2025 Q3168.25
  4. 2025 Q4152.00
  5. 2026 Q1—
  6. 2026 Q2124.25
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q110245.0010212.3
2025-Q219318,736.0010444.8
2025-Q334615,112.00213168.3
2025-Q4681049,077.00204152.0
2026-Q100—200—
2026-Q210892,501.00103124.3
2026-Q332629,629.00100—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5211062
    Pueblo Plant & Quarry · 0504822

    56.20003(a) · $549.00 proposed

  2. violation5211061
    Pueblo Plant & Quarry · 0504822

    56.20003(a) · $549.00 proposed

  3. violation5174073
    Tijeras Plant & Quarry · 2900013

    56.16006 · $151.00 proposed

  4. violation5174072
    Tijeras Plant & Quarry · 2900013

    56.18002(a) · S&S · $1,968.00 proposed

  5. violation5174071
    Tijeras Plant & Quarry · 2900013

    56.14100(c) · S&S · $1,968.00 proposed

  6. violation5174070
    Tijeras Plant & Quarry · 2900013

    56.12030 · $398.00 proposed

  7. violation5174069
    Tijeras Plant & Quarry · 2900013

    56.14107(a) · $177.00 proposed

  8. violation5174068
    Tijeras Plant & Quarry · 2900013

    56.11002 · $398.00 proposed

  9. accident220261940002
    Pueblo Plant & Quarry · 0504822

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Miner personally in a hurry and tripped on a toe board edge properly placed. Miner fell and rolled onto scaffolding tubbing staged in the area. Miner received a lower back injury, wound/ laceration.

  10. inspectionF029855
    Tijeras Plant & Quarry · 2900013

    Regular Safety and Health Inspection · 42.3 on-site hours

  11. violation5211060
    Pueblo Plant & Quarry · 0504822

    56.14130(g) · $151.00 proposed

  12. violation5174067
    Tijeras Plant & Quarry · 2900013

    56.14132(b)(1) · $151.00 proposed

  13. inspectionF01E2B6
    Pueblo Plant & Quarry · 0504822

    Regular Safety and Health Inspection · 76.0 on-site hours

  14. inspectionF026ED4
    Tijeras Plant & Quarry · 2900013

    Verbal Hazard Complaint Inspections · 6.0 on-site hours

  15. violation5007370
    Tijeras Plant & Quarry · 2900013

    56.6306(e) · S&S · $1,550.00 proposed

  16. violation9826388
    Pueblo Plant & Quarry · 0504822

    46.11(a) · S&S

  17. violation9826387
    Pueblo Plant & Quarry · 0504822

    56.14100(a) · S&S

  18. violation9826386
    Pueblo Plant & Quarry · 0504822

    56.14101(a)(3) · S&S · $90,649.00 proposed

  19. violation9826385
    Pueblo Plant & Quarry · 0504822

    56.14131(a) · S&S

  20. violation9826384
    Pueblo Plant & Quarry · 0504822

    56.14131(a) · S&S

  21. violation9826383
    Pueblo Plant & Quarry · 0504822

    56.9101 · S&S

  22. violation9826382
    Pueblo Plant & Quarry · 0504822

    56.9101 · S&S

  23. accident220260630023
    Pueblo Plant & Quarry · 0504822

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Was Changing support rollers on 57101 Clinker Pan conveyor. Was using standard steel 3lb sledgehammer to drive the rollers into the bracket on the pan. The hammer glanced off the end of the roller and struck the heat-treated flange of the roller causing a shard of steel to break off and lodge in leg. The employee was taken to clinic and released back to work with no restrictions.

  24. accident220261110019
    Pueblo Plant & Quarry · 0504822

    NONPOWERED HAULAGE · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    The employee was lifting a wheelbarrow to dump contents into the hopper. The ring on EE's left ring finger got snagged and popped the finger, causing pain and swelling.

  25. inspectionF0268C2
    Pueblo Plant & Quarry · 0504822

    Compliance Follow-up Inspection · 0.8 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.