MINE DETAILS
International Minerals Carlsbad, Inc.
LOCATION
Mine location
1 of 1 mine with usable MSHA coordinates. Select a marker to open a mine.
Mine coordinates
- International Minerals Carlsbad, Inc.32.41583, -103.94306Open map ↗
Quarterly trends
2025 Q1 – 2026 Q4
Database snapshot · 2026-10-18. MSHA quarterly production and employment reports.
Coal production
0reported short tons
Hours worked
1,007,265reported employee hours
Tons per hour
0.00production ÷ hours worked
Missing values appear as —. Totals use available reports. Tons per hour requires production and hours for the same quarters and a nonzero hours total. * Striped bars mark partial mine coverage or an incomplete quarter. See the table for coverage.
Quarterly data and reporting coverage
| Quarter | Coal (short tons) | Hours worked | Tons / hour | Avg. employees | Coverage |
|---|---|---|---|---|---|
| 2025 Q1 | 0 | 157,264 | 0.00 | 318 | 1/1 mines reporting |
| 2025 Q2 | 0 | 168,859 | 0.00 | 333 | 1/1 mines reporting |
| 2025 Q3 | 0 | 171,837 | 0.00 | 335 | 1/1 mines reporting |
| 2025 Q4 | 0 | 169,048 | 0.00 | 334 | 1/1 mines reporting |
| 2026 Q1 | 0 | 169,485 | 0.00 | 333 | 1/1 mines reporting |
| 2026 Q2 | 0 | 170,772 | 0.00 | 329 | 1/1 mines reporting |
| 2026 Q3 | — | — | — | — | No report |
| 2026 Q4 | — | — | — | — | No report |
Safety and enforcement
2025-01-01 – 2026-10-18
Violations
34754 significant & substantial (S&S)
Accident records
110 records classified as fatality
Proposed penalties · USD
668,661.00344 of 347 violations with amounts
On-site inspection hours
788.0026 inspections · 26 with hours
Counts are published records, including contractor records. * The quarter was incomplete at the snapshot date; recent counts may rise as reports arrive. — means no reported amount or hours. Portfolio totals use current membership.
Quarterly safety data
| Quarter | Violations | S&S | Proposed USD | Accident records | Fatality records | Inspections | On-site hours |
|---|---|---|---|---|---|---|---|
| 2025-Q1 | 55 | 8 | 134,897.00 | 1 | 0 | 5 | 136.5 |
| 2025-Q2 | 59 | 14 | 94,403.00 | 1 | 0 | 1 | 142.5 |
| 2025-Q3 | 44 | 9 | 62,268.00 | 1 | 0 | 3 | 130.8 |
| 2025-Q4 | 85 | 11 | 79,725.00 | 3 | 0 | 4 | 146.0 |
| 2026-Q1 | 51 | 5 | 236,216.00 | 1 | 0 | 3 | 101.8 |
| 2026-Q2 | 28 | 4 | 35,371.00 | 3 | 0 | 6 | 54.3 |
| 2026-Q3 | 25 | 3 | 25,781.00 | 1 | 0 | 4 | 76.3 |
| 2026-Q4 * | 0 | 0 | — | 0 | 0 | 0 | — |
Most cited CFR sections
All violations issued in the selected period. Counts combine subsections.
Safety activity
HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT
Accident narrative
Employee was underneath bonnet unpinning socket from cage at #4 Shaft 900Lvl landing. While employee was exiting bonnet, some build up from shaft fell through bonnet and hit employee on left eyebrow. Employee taken to ER and received 2 stitches and a prescription for an antibiotic.
MACHINERY · DAYS AWAY FROM WORK ONLY
Accident narrative
Employees were cutting a 4" beam when it accidentally fell on another employee's hand causing injury (fracture)
ELECTRICAL · DAYS RESTRICTED ACTIVITY ONLY
Accident narrative
Employee went to charge Milwaukee battery on charger. Charger did not function and when employee went to unplug charger EE felt a shock. Upon inspection damage was noted on the cord. Employee taken to ER for evaluation.
SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY
Accident narrative
Employee was cleaning hardened material from around piping when released material and water caused EE to lose footing and fall into the water. Employee struck the left side of EE's body, head, & left leg/knee on piping & was briefly submerged before being assisted by a coworker. Initial treatment provided by site nurse. Employee was later removed from site pending medical release.
POWERED HAULAGE · NO DYS AWY FRM WRK,NO RSTR ACT
Accident narrative
Emp was driving mantrip from A6 to lang shop when EE veered off the road and came into contact with rib. Emp. taken the emergency room and EE was given a prescription for Ibuprofen 800mg. No restrictions.
HANDTOOLS (NONPOWERED) · DAYS RESTRICTED ACTIVITY ONLY
Accident narrative
Employee was in the process of installing a continuous miner bit insert using a brass hammer. A piece of the insert broke off and pierced the employees hand becoming embedded. Employee taken to the ER and given two prescription medications. EE was referred to a surgeon for removal of metal.
SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY
Accident narrative
While tied off to angle iron, employee was climbing on top of shaker to take measurements. As employee took a step, went to grab hold of angle iron for balance. Potash buildup loosened and slipped. Employee lost balance and fell to floor. Resulted in broken left forearm.
HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY
Accident narrative
Employee was lifting a belt clamp/valve into position then pulled to tighten on belt line, causing an injury with pain to the left lower side of back. EE was treated by a medical professional for sprain/strain, and prescribed medications/pt. Restrictions are as follows: No lifting/carrying over 20lbs, no pushing/pulling, no reaching below waist, no stooping/bending.
SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY
Accident narrative
While EE was in the process of fueling an underground diesel mantrip, EE had stepped off of the vehicle, lost balance causing them to trip and injure right ankle. EE was taken to an offsite clinic for treatment & x-ray. The injury has been determined to be a severe sprain/strain to Right Ankle. Restrictions as follows: No walking on uneven surfaces and seated work only.
HANDLING OF MATERIALS · PERM TOT OR PERM PRTL DISABLTY
Accident narrative
While conducting maintenance on an underground vehicle, EE was opening the lid of the ore hauler, the lid slipped and pinched their left thumb between the lid and the frame. EE suffered a partial amputation to left hand, left thumb. Restrictions are as follows: No use of left hand
HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT
Accident narrative
While repairing track on continuous miner, employee's thumb was caught between wooden block and gathering pan of continuous miner. Employee was wearing gloves at time of incident. Immediate Action Taken: First aid was performed, and incident was reported to supervisor. Employee was transported to local hospital for further treatment. Investigation started.
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.
OWNERSHIP
Operator and controller history
Current ownership comes from MSHA Mines. Historical start and end dates come from MSHA Controller and Operator History.
International Minerals Carlsbad LLCcontrolsInternational Minerals Carlsbad, Inc.operatesInternational Minerals Carlsbad, Inc.
msha-controller-operator-history · controller/operator co-tenure derived on mine 2900802Mosaic CompanycontrolsInternational Minerals Carlsbad, Inc.operatesInternational Minerals Carlsbad, Inc.
msha-controller-operator-history · controller/operator co-tenure derived on mine 2900802IMC Global InccontrolsInternational Minerals Carlsbad, Inc.operatesInternational Minerals Carlsbad, Inc.
msha-controller-operator-history · controller/operator co-tenure derived on mine 2900802Other historical summaries · source-specific periods
RECORD SUMMARY
Production, safety and enforcement
These summaries use the periods stated on each card, independently of the reporting period above.
Accidents and injuries
403 historical accident/injury rows; 1 coded fatalities and 3,294 lost days across the published record.
accidentsmine-production-quarterlyViolations and penalties
2,902 violation rows across the full record; 378 carry an S&S flag and $1,849,788 appears in current assessed amounts.
inspectionsviolationsassessed-violationsorders-107aOccupational health samples
229 personal; 6 area. 5 personal-sample rows have a published C/E ratio above 1; 0 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.
personal-health-samplesarea-samplesQuarterly production and employment
171K employee hours and 329 summed average employees across reported subunits in the latest published quarter.
mine-production-quarterlymine-production-yearlyContests, conferences and decisions
201 contested-violation rows, 201 civil-penalty docket/decision rows, and 85 conference records linked by issuance number.
conferencescontested-violationscivil-penalty-dockets-decisionsContractors
Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.
contractor-production-quarterlycontractor-production-yearlyaccidentsviolationsInspections
288 inspection events and 22K published inspection hours across the historical record.
inspectionsviolationsHEALTH SAMPLING
Silica and quartz
Coal quartz, metal/nonmetal personal samples and area samples. Snapshot Oct 18, 2026. 1 silica records across the mine’s published history.
Personal silica samples · concentration / limit
Quarterly mean · published C/E ratio
— No eligible measurements. * Quarter in progress. Means describe the available samples, not average exposure across the mine.
Quartz % is the sample’s quartz content; µg/m³ is its reported concentration. Personal C/E is the ratio to the limit published with that sample. Personal and area concentration units and void status are not specified in those source files.
| Date / sample | Dataset / analyte | Occupation / area | Measurement | Sample status | Published action |
|---|---|---|---|---|---|
| No silica records match these filters. Missing samples do not establish safe conditions. | |||||
Sources and interpretation
- Coal means use numeric concentrations from samples marked not voided, excluding control/invalid sample types and dates after the snapshot. Missing values remain null; reported zeroes remain zero.
- Quarterly means describe available samples, not mine-wide or worker-average exposure. Quarters with no eligible measurements remain empty; the current quarter is partial.
- Personal C/E is MSHA's published concentration-to-limit ratio. A value above 1 is not by itself a citation or a determination under the 2024 silica rule. Personal and area files do not publish a void-status field.
- Area records include bulk-dust analyses and are kept separate from personal exposure results. Their concentration units are not specified in the source dictionary.
- Missing samples do not establish safe conditions. Coal quartz percentage and concentration are separate measures. No compliance threshold is inferred for coal samples.
Coal quartz field definitions ↗Metal/nonmetal personal field definitions ↗Metal/nonmetal area field definitions ↗
EIA + TITLE 30
EIA production and cited regulations
EIA annual figures are reported separately from MSHA. Regulation links use the current eCFR snapshot.
This can mean the operation is non-coal, inactive for the annual period, or outside the EIA-7A reporting population.
RECENT PUBLIC RECORDS
Recent violations and samples
Latest records retained for inspection; aggregates above use the full source history.
Coal dust, noise and other contaminants. Silica records above ↑
SOURCE COVERAGE
Reporting dates and coverage
16 datasets contain linked records. Missing datasets are listed below.
NOTES
Limitations
- Contractor production is entity-level and is never represented as mine-attributable.
- Missing rows can mean no event, publication delay, identity mismatch, or inapplicability.