Crusher F
Metal/Non-Metal, Surface·Construction Sand and Gravel·Hawaii, Hawaii·Mine ID 5100301
Operator Isemoto Contracting Co., Ltd.·Controller not shown·MSHA status Intermittent since Jan 4, 2017
Inspections
18
since Jun 2010
Citations and orders
4
since Apr 2014
Marked S&S
0
significant and substantial
Accident reports
0
none on record
MSHA records as of Oct 23, 2026. Having MSHA inspection records is common for operating mines. Data and methodology
Not on record for this mine in MSHA's files: contested citations, imminent danger orders (list starts July 1, 2010), accident, injury or illness reports (file starts January 2000).
Inspections
Began
Ended
Activity
Inspectors
Hours on site
Began: Dec 16, 2025Ended: Dec 19, 2025Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 7Details ⌄
Began: Dec 16, 2025
Ended: Dec 19, 2025
Activity: Regular Safety and Health Inspection
Inspectors: 1
Hours on site: 7
- EVENT_NO
- F02ACA8
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Dec 16, 2025
- INSPECTION_END_DT
- Dec 19, 2025
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2025
- CAL_QTR
- 4
- FISCAL_YR
- 2026
- FISCAL_QTR
- 1
- INSPECT_OFFICE_CD
- M3651
- ACTIVITY_CODE
- E01
- ACTIVITY
- Regular Safety and Health Inspection
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Regular Safety and Health Inspection
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 30
- SUM_TOTAL_ON_SITE_HOURS
- 7
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: May 1, 2025Ended: May 2, 2025Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 3Details ⌄
Began: May 1, 2025
Ended: May 2, 2025
Activity: Regular Safety and Health Inspection
Inspectors: 1
Hours on site: 3
- EVENT_NO
- F0184CF
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- May 1, 2025
- INSPECTION_END_DT
- May 2, 2025
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2025
- CAL_QTR
- 2
- FISCAL_YR
- 2025
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E01
- ACTIVITY
- Regular Safety and Health Inspection
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Regular Safety and Health Inspection
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 31.75
- SUM_TOTAL_ON_SITE_HOURS
- 3
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Jan 10, 2024Ended: Jan 12, 2024Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 6Details ⌄
Began: Jan 10, 2024
Ended: Jan 12, 2024
Activity: Regular Safety and Health Inspection
Inspectors: 1
Hours on site: 6
- EVENT_NO
- 6876885
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Jan 10, 2024
- INSPECTION_END_DT
- Jan 12, 2024
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2024
- CAL_QTR
- 1
- FISCAL_YR
- 2024
- FISCAL_QTR
- 2
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E01
- ACTIVITY
- Regular Safety and Health Inspection
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Regular Safety and Health Inspection
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 22
- SUM_TOTAL_ON_SITE_HOURS
- 6
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: May 23, 2023Ended: May 23, 2023Activity: Mine Idle ActivityInspectors: 1Hours on site: 3Details ⌄
Began: May 23, 2023
Ended: May 23, 2023
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 3
- EVENT_NO
- 6876284
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- May 23, 2023
- INSPECTION_END_DT
- May 23, 2023
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2023
- CAL_QTR
- 2
- FISCAL_YR
- 2023
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 4.5
- SUM_TOTAL_ON_SITE_HOURS
- 3
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Jul 14, 2022Ended: Jul 14, 2022Activity: Mine Idle ActivityInspectors: 1Hours on site: 0Details ⌄
Began: Jul 14, 2022
Ended: Jul 14, 2022
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0
- EVENT_NO
- 6876022
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Jul 14, 2022
- INSPECTION_END_DT
- Jul 14, 2022
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2022
- CAL_QTR
- 3
- FISCAL_YR
- 2022
- FISCAL_QTR
- 4
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 0.5
- SUM_TOTAL_ON_SITE_HOURS
- 0
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Mar 23, 2021Ended: Mar 23, 2021Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.25Details ⌄
Began: Mar 23, 2021
Ended: Mar 23, 2021
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0.25
- EVENT_NO
- 1146722
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Mar 23, 2021
- INSPECTION_END_DT
- Mar 23, 2021
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2021
- CAL_QTR
- 1
- FISCAL_YR
- 2021
- FISCAL_QTR
- 2
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 1
- SUM_TOTAL_ON_SITE_HOURS
- 0.25
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Aug 11, 2020Ended: Aug 11, 2020Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
Began: Aug 11, 2020
Ended: Aug 11, 2020
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0.5
- EVENT_NO
- 6829929
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Aug 11, 2020
- INSPECTION_END_DT
- Aug 11, 2020
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2020
- CAL_QTR
- 3
- FISCAL_YR
- 2020
- FISCAL_QTR
- 4
- INSPECT_OFFICE_CD
- M7611
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 2
- SUM_TOTAL_ON_SITE_HOURS
- 0.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Feb 5, 2019Ended: Feb 5, 2019Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
Began: Feb 5, 2019
Ended: Feb 5, 2019
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0.5
- EVENT_NO
- 1153154
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Feb 5, 2019
- INSPECTION_END_DT
- Feb 5, 2019
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2019
- CAL_QTR
- 1
- FISCAL_YR
- 2019
- FISCAL_QTR
- 2
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 4.25
- SUM_TOTAL_ON_SITE_HOURS
- 0.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: May 31, 2018Ended: May 31, 2018Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
Began: May 31, 2018
Ended: May 31, 2018
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0.5
- EVENT_NO
- 6727873
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- May 31, 2018
- INSPECTION_END_DT
- May 31, 2018
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2018
- CAL_QTR
- 2
- FISCAL_YR
- 2018
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7831
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 3
- SUM_TOTAL_ON_SITE_HOURS
- 0.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Oct 20, 2017Ended: Oct 20, 2017Activity: Mine Idle ActivityInspectors: 1Hours on site: 1Details ⌄
Began: Oct 20, 2017
Ended: Oct 20, 2017
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 1
- EVENT_NO
- 6727823
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Oct 20, 2017
- INSPECTION_END_DT
- Oct 20, 2017
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2017
- CAL_QTR
- 4
- FISCAL_YR
- 2018
- FISCAL_QTR
- 1
- INSPECT_OFFICE_CD
- M7831
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 2
- SUM_TOTAL_ON_SITE_HOURS
- 1
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: May 17, 2017Ended: May 17, 2017Activity: Mine Idle ActivityInspectors: 1Hours on site: 1Details ⌄
Began: May 17, 2017
Ended: May 17, 2017
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 1
- EVENT_NO
- 6669280
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- May 17, 2017
- INSPECTION_END_DT
- May 17, 2017
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2017
- CAL_QTR
- 2
- FISCAL_YR
- 2017
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7831
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 5
- SUM_TOTAL_ON_SITE_HOURS
- 1
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Aug 17, 2016Ended: Aug 17, 2016Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
Began: Aug 17, 2016
Ended: Aug 17, 2016
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0.5
- EVENT_NO
- 6725033
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Aug 17, 2016
- INSPECTION_END_DT
- Aug 17, 2016
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2016
- CAL_QTR
- 3
- FISCAL_YR
- 2016
- FISCAL_QTR
- 4
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 2.25
- SUM_TOTAL_ON_SITE_HOURS
- 0.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Jun 16, 2015Ended: Jun 16, 2015Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
Began: Jun 16, 2015
Ended: Jun 16, 2015
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0.5
- EVENT_NO
- 6596272
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Jun 16, 2015
- INSPECTION_END_DT
- Jun 16, 2015
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2015
- CAL_QTR
- 2
- FISCAL_YR
- 2015
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 2.25
- SUM_TOTAL_ON_SITE_HOURS
- 0.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Jan 21, 2015Ended: Jan 21, 2015Activity: Spot InspectionInspectors: 1Hours on site: 2.5Details ⌄
Began: Jan 21, 2015
Ended: Jan 21, 2015
Activity: Spot Inspection
Inspectors: 1
Hours on site: 2.5
- EVENT_NO
- 6596108
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Jan 21, 2015
- INSPECTION_END_DT
- Jan 21, 2015
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2015
- CAL_QTR
- 1
- FISCAL_YR
- 2015
- FISCAL_QTR
- 2
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E16
- ACTIVITY
- Spot Inspection
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Spot Inspection
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 11
- SUM_TOTAL_ON_SITE_HOURS
- 2.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Apr 7, 2014Ended: Apr 7, 2014Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 2Details ⌄
Began: Apr 7, 2014
Ended: Apr 7, 2014
Activity: Regular Safety and Health Inspection
Inspectors: 1
Hours on site: 2
- EVENT_NO
- 6594537
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Apr 7, 2014
- INSPECTION_END_DT
- Apr 7, 2014
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2014
- CAL_QTR
- 2
- FISCAL_YR
- 2014
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E01
- ACTIVITY
- Regular Safety and Health Inspection
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Regular Safety and Health Inspection
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 2.75
- SUM_TOTAL_ON_SITE_HOURS
- 2
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Apr 18, 2013Ended: Apr 18, 2013Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
Began: Apr 18, 2013
Ended: Apr 18, 2013
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0.5
- EVENT_NO
- 1162031
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Apr 18, 2013
- INSPECTION_END_DT
- Apr 18, 2013
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2013
- CAL_QTR
- 2
- FISCAL_YR
- 2013
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7861
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 2.5
- SUM_TOTAL_ON_SITE_HOURS
- 0.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Apr 19, 2011Ended: Apr 19, 2011Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
Began: Apr 19, 2011
Ended: Apr 19, 2011
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 0.5
- EVENT_NO
- 1159047
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Apr 19, 2011
- INSPECTION_END_DT
- Apr 19, 2011
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2011
- CAL_QTR
- 2
- FISCAL_YR
- 2011
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7611
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 2.5
- SUM_TOTAL_ON_SITE_HOURS
- 0.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Jun 28, 2010Ended: Jun 28, 2010Activity: Mine Idle ActivityInspectors: 1Hours on site: 1.75Details ⌄
Began: Jun 28, 2010
Ended: Jun 28, 2010
Activity: Mine Idle Activity
Inspectors: 1
Hours on site: 1.75
- EVENT_NO
- 1151704
- MINE_ID
- 5100301
- INSPECTION_BEGIN_DT
- Jun 28, 2010
- INSPECTION_END_DT
- Jun 28, 2010
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- CAL_YR
- 2010
- CAL_QTR
- 2
- FISCAL_YR
- 2010
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7611
- ACTIVITY_CODE
- E28
- ACTIVITY
- Mine Idle Activity
- ACTIVE_SECTIONS
- 0
- IDLE_SECTIONS
- 0
- SHAFT_SLOPE_SINK
- 0
- IMPOUND_CONSTR
- 0
- BLDG_CONSTR_SITES
- 0
- DRAGLINES
- 0
- UNCLASSIFIED_CONSTR
- 0
- CO_RECORDS
- N
- SURF_UG_MINE
- N
- SURF_FACILITY_MINE
- N
- REFUSE_PILES
- N
- EXPLOSIVE_STORAGE
- N
- OUTBY_AREAS
- N
- MAJOR_CONSTR
- N
- SHAFTS_SLOPES
- N
- IMPOUNDMENTS
- N
- MISC_AREA
- N
- PROGRAM_AREA
- M/NM--Mine Idle Activity
- SAMPLE_CNT_AIR
- 0
- SAMPLE_CNT_DUSTSPOT
- 0
- SAMPLE_CNT_DUSTSURVEY
- 0
- SAMPLE_CNT_RESPDUST
- 0
- SAMPLE_CNT_NOISE
- 0
- SAMPLE_CNT_OTHER
- 0
- NBR_INSPECTOR
- 1
- SUM_TOTAL_INSP_HOURS
- 16.5
- SUM_TOTAL_ON_SITE_HOURS
- 1.75
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
18 inspections and other MSHA visits since Jun 28, 2010; activity names are MSHA's own text. Full list: MSHA Mine Data Retrieval System.
Citations and orders
Issued
Type
Standard
S&S
Negligence
Issued to
Proposed penalty
Issued: May 1, 2025Type: CitationStandard: 56.14132(a)S&S: NNegligence: ModNegligenceIssued to: OperatorProposed penalty: $151.00Details ⌄
Issued: May 1, 2025
Type: Citation
Standard: 56.14132(a)
S&S: N
Negligence: ModNegligence
Issued to: Operator
Proposed penalty: $151.00
- EVENT_NO
- F0184CF
- INSPECTION_BEGIN_DT
- May 1, 2025
- INSPECTION_END_DT
- May 2, 2025
- VIOLATION_NO
- 5113204
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- VIOLATOR_ID
- L12199
- VIOLATOR_NAME
- Isemoto Contracting Co., Ltd.
- VIOLATOR_TYPE_CD
- Operator
- MINE_ID
- 5100301
- MINE_NAME
- Crusher F
- MINE_TYPE
- Surface
- COAL_METAL_IND
- M
- CONTRACTOR_ID
- Not recorded
- VIOLATION_ISSUE_DT
- May 1, 2025
- VIOLATION_OCCUR_DT
- May 1, 2025
- CAL_YR
- 2025
- CAL_QTR
- 2
- FISCAL_YR
- 2025
- FISCAL_QTR
- 3
- VIOLATION_ISSUE_TIME
- 0930
- SIG_SUB
- N
- SECTION_OF_ACT
- Not recorded
- PART_SECTION
- 56.14132(a)
- SECTION_OF_ACT_1
- 104(a)
- SECTION_OF_ACT_2
- Not recorded
- CIT_ORD_SAFE
- Citation
- ORIG_TERM_DUE_DT
- May 1, 2025
- ORIG_TERM_DUE_TIME
- 1500
- LATEST_TERM_DUE_DT
- May 1, 2025
- LATEST_TERM_DUE_TIME
- 1500
- TERMINATION_DT
- May 1, 2025
- TERMINATION_TIME
- 1028
- TERMINATION_TYPE
- Terminated
- VACATE_DT
- Not recorded
- VACATE_TIME
- Not recorded
- INITIAL_VIOL_NO
- Not recorded
- REPLACED_BY_ORDER_NO
- Not recorded
- LIKELIHOOD
- Unlikely
- INJ_ILLNESS
- Fatal
- NO_AFFECTED
- 1
- NEGLIGENCE
- ModNegligence
- WRITTEN_NOTICE
- N
- ENFORCEMENT_AREA
- Not recorded
- SPECIAL_ASSESS
- N
- PRIMARY_OR_MILL
- Primary
- RIGHT_TO_CONF_DT
- Not recorded
- ASMT_GENERATED_IND
- N
- FINAL_ORDER_ISSUE_DT
- Jul 23, 2025
- PROPOSED_PENALTY
- 151
- AMOUNT_DUE
- 151
- AMOUNT_PAID
- 151
- BILL_PRINT_DT
- Jun 17, 2025
- LAST_ACTION_CD
- Paid
- LAST_ACTION_DT
- Jul 21, 2025
- DOCKET_NO
- Not recorded
- DOCKET_STATUS_CD
- Not recorded
- CONTESTED_IND
- N
- CONTESTED_DT
- Not recorded
- VIOLATOR_VIOLATION_CNT
- 2
- VIOLATOR_INSPECTION_DAY_CNT
- 0
Issued: Jan 10, 2024Type: CitationStandard: 56.11001S&S: NNegligence: ModNegligenceIssued to: OperatorProposed penalty: $147.00Details ⌄
Issued: Jan 10, 2024
Type: Citation
Standard: 56.11001
S&S: N
Negligence: ModNegligence
Issued to: Operator
Proposed penalty: $147.00
- EVENT_NO
- 6876885
- INSPECTION_BEGIN_DT
- Jan 10, 2024
- INSPECTION_END_DT
- Jan 12, 2024
- VIOLATION_NO
- 9687644
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- VIOLATOR_ID
- L12199
- VIOLATOR_NAME
- Isemoto Contracting Co., Ltd.
- VIOLATOR_TYPE_CD
- Operator
- MINE_ID
- 5100301
- MINE_NAME
- Crusher F
- MINE_TYPE
- Surface
- COAL_METAL_IND
- M
- CONTRACTOR_ID
- Not recorded
- VIOLATION_ISSUE_DT
- Jan 10, 2024
- VIOLATION_OCCUR_DT
- Jan 10, 2024
- CAL_YR
- 2024
- CAL_QTR
- 1
- FISCAL_YR
- 2024
- FISCAL_QTR
- 2
- VIOLATION_ISSUE_TIME
- 1054
- SIG_SUB
- N
- SECTION_OF_ACT
- Not recorded
- PART_SECTION
- 56.11001
- SECTION_OF_ACT_1
- 104(a)
- SECTION_OF_ACT_2
- Not recorded
- CIT_ORD_SAFE
- Citation
- ORIG_TERM_DUE_DT
- Jan 10, 2024
- ORIG_TERM_DUE_TIME
- 1530
- LATEST_TERM_DUE_DT
- Jan 10, 2024
- LATEST_TERM_DUE_TIME
- 1530
- TERMINATION_DT
- Jan 10, 2024
- TERMINATION_TIME
- 1109
- TERMINATION_TYPE
- Terminated
- VACATE_DT
- Not recorded
- VACATE_TIME
- Not recorded
- INITIAL_VIOL_NO
- Not recorded
- REPLACED_BY_ORDER_NO
- Not recorded
- LIKELIHOOD
- Unlikely
- INJ_ILLNESS
- LostDays
- NO_AFFECTED
- 1
- NEGLIGENCE
- ModNegligence
- WRITTEN_NOTICE
- N
- ENFORCEMENT_AREA
- Not recorded
- SPECIAL_ASSESS
- N
- PRIMARY_OR_MILL
- Primary
- RIGHT_TO_CONF_DT
- Not recorded
- ASMT_GENERATED_IND
- N
- FINAL_ORDER_ISSUE_DT
- Mar 21, 2024
- PROPOSED_PENALTY
- 147
- AMOUNT_DUE
- 147
- AMOUNT_PAID
- 147
- BILL_PRINT_DT
- Feb 13, 2024
- LAST_ACTION_CD
- Paid
- LAST_ACTION_DT
- Mar 24, 2024
- DOCKET_NO
- Not recorded
- DOCKET_STATUS_CD
- Not recorded
- CONTESTED_IND
- N
- CONTESTED_DT
- Not recorded
- VIOLATOR_VIOLATION_CNT
- 0
- VIOLATOR_INSPECTION_DAY_CNT
- 1
Issued: Jan 10, 2024Type: CitationStandard: 56.4201(a)(2)S&S: NNegligence: ModNegligenceIssued to: OperatorProposed penalty: $147.00Details ⌄
Issued: Jan 10, 2024
Type: Citation
Standard: 56.4201(a)(2)
S&S: N
Negligence: ModNegligence
Issued to: Operator
Proposed penalty: $147.00
- EVENT_NO
- 6876885
- INSPECTION_BEGIN_DT
- Jan 10, 2024
- INSPECTION_END_DT
- Jan 12, 2024
- VIOLATION_NO
- 9687645
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- VIOLATOR_ID
- L12199
- VIOLATOR_NAME
- Isemoto Contracting Co., Ltd.
- VIOLATOR_TYPE_CD
- Operator
- MINE_ID
- 5100301
- MINE_NAME
- Crusher F
- MINE_TYPE
- Surface
- COAL_METAL_IND
- M
- CONTRACTOR_ID
- Not recorded
- VIOLATION_ISSUE_DT
- Jan 10, 2024
- VIOLATION_OCCUR_DT
- Jan 10, 2024
- CAL_YR
- 2024
- CAL_QTR
- 1
- FISCAL_YR
- 2024
- FISCAL_QTR
- 2
- VIOLATION_ISSUE_TIME
- 1046
- SIG_SUB
- N
- SECTION_OF_ACT
- Not recorded
- PART_SECTION
- 56.4201(a)(2)
- SECTION_OF_ACT_1
- 104(a)
- SECTION_OF_ACT_2
- Not recorded
- CIT_ORD_SAFE
- Citation
- ORIG_TERM_DUE_DT
- Jan 10, 2024
- ORIG_TERM_DUE_TIME
- 1530
- LATEST_TERM_DUE_DT
- Jan 10, 2024
- LATEST_TERM_DUE_TIME
- 1530
- TERMINATION_DT
- Jan 10, 2024
- TERMINATION_TIME
- 1050
- TERMINATION_TYPE
- Terminated
- VACATE_DT
- Not recorded
- VACATE_TIME
- Not recorded
- INITIAL_VIOL_NO
- Not recorded
- REPLACED_BY_ORDER_NO
- Not recorded
- LIKELIHOOD
- Unlikely
- INJ_ILLNESS
- LostDays
- NO_AFFECTED
- 1
- NEGLIGENCE
- ModNegligence
- WRITTEN_NOTICE
- N
- ENFORCEMENT_AREA
- Not recorded
- SPECIAL_ASSESS
- N
- PRIMARY_OR_MILL
- Primary
- RIGHT_TO_CONF_DT
- Not recorded
- ASMT_GENERATED_IND
- N
- FINAL_ORDER_ISSUE_DT
- Mar 21, 2024
- PROPOSED_PENALTY
- 147
- AMOUNT_DUE
- 147
- AMOUNT_PAID
- 147
- BILL_PRINT_DT
- Feb 13, 2024
- LAST_ACTION_CD
- Paid
- LAST_ACTION_DT
- Mar 24, 2024
- DOCKET_NO
- Not recorded
- DOCKET_STATUS_CD
- Not recorded
- CONTESTED_IND
- N
- CONTESTED_DT
- Not recorded
- VIOLATOR_VIOLATION_CNT
- 0
- VIOLATOR_INSPECTION_DAY_CNT
- 1
Issued: Apr 7, 2014Type: CitationStandard: 56.4201(a)(2)S&S: NNegligence: ModNegligenceIssued to: OperatorProposed penalty: $100.00Details ⌄
Issued: Apr 7, 2014
Type: Citation
Standard: 56.4201(a)(2)
S&S: N
Negligence: ModNegligence
Issued to: Operator
Proposed penalty: $100.00
- EVENT_NO
- 6594537
- INSPECTION_BEGIN_DT
- Apr 7, 2014
- INSPECTION_END_DT
- Apr 7, 2014
- VIOLATION_NO
- 8697364
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- VIOLATOR_ID
- L12199
- VIOLATOR_NAME
- Isemoto Contracting Co., Ltd.
- VIOLATOR_TYPE_CD
- Operator
- MINE_ID
- 5100301
- MINE_NAME
- Crusher F
- MINE_TYPE
- Surface
- COAL_METAL_IND
- M
- CONTRACTOR_ID
- Not recorded
- VIOLATION_ISSUE_DT
- Apr 7, 2014
- VIOLATION_OCCUR_DT
- Apr 7, 2014
- CAL_YR
- 2014
- CAL_QTR
- 2
- FISCAL_YR
- 2014
- FISCAL_QTR
- 3
- VIOLATION_ISSUE_TIME
- 0730
- SIG_SUB
- N
- SECTION_OF_ACT
- Not recorded
- PART_SECTION
- 56.4201(a)(2)
- SECTION_OF_ACT_1
- 104(a)
- SECTION_OF_ACT_2
- Not recorded
- CIT_ORD_SAFE
- Citation
- ORIG_TERM_DUE_DT
- Apr 8, 2014
- ORIG_TERM_DUE_TIME
- 0730
- LATEST_TERM_DUE_DT
- Apr 8, 2014
- LATEST_TERM_DUE_TIME
- 0730
- TERMINATION_DT
- Apr 7, 2014
- TERMINATION_TIME
- 0800
- TERMINATION_TYPE
- Terminated
- VACATE_DT
- Not recorded
- VACATE_TIME
- Not recorded
- INITIAL_VIOL_NO
- Not recorded
- REPLACED_BY_ORDER_NO
- Not recorded
- LIKELIHOOD
- Unlikely
- INJ_ILLNESS
- Permanent
- NO_AFFECTED
- 1
- NEGLIGENCE
- ModNegligence
- WRITTEN_NOTICE
- Not recorded
- ENFORCEMENT_AREA
- Not recorded
- SPECIAL_ASSESS
- N
- PRIMARY_OR_MILL
- Primary
- RIGHT_TO_CONF_DT
- Not recorded
- ASMT_GENERATED_IND
- N
- FINAL_ORDER_ISSUE_DT
- Jul 21, 2014
- PROPOSED_PENALTY
- 100
- AMOUNT_DUE
- 100
- AMOUNT_PAID
- 100
- BILL_PRINT_DT
- Jun 17, 2014
- LAST_ACTION_CD
- Paid
- LAST_ACTION_DT
- Jul 2, 2014
- DOCKET_NO
- Not recorded
- DOCKET_STATUS_CD
- Not recorded
- CONTESTED_IND
- N
- CONTESTED_DT
- Not recorded
- VIOLATOR_VIOLATION_CNT
- 0
- VIOLATOR_INSPECTION_DAY_CNT
- 1
4 citations and orders since Apr 7, 2014: 4 issued to the operator, 0 to contractors working at the mine. Proposed penalty is MSHA's original proposed amount, before any change from a contested case. Citations can be contested, modified or vacated.
Penalties as assessed
Issued
Citation number
Standard
Proposed penalty
Current assessment
Paid against proposed penalty
Case status
Issued: May 1, 2025Citation number: 5113204Standard: 56.14132(a)Proposed penalty: $151.00Current assessment: $151.00Paid against proposed penalty: $151.00Case status: ClosedDetails ⌄
Issued: May 1, 2025
Citation number: 5113204
Standard: 56.14132(a)
Proposed penalty: $151.00
Current assessment: $151.00
Paid against proposed penalty: $151.00
Case status: Closed
- EVENT_NBR
- F0184CF
- VIOLATION_NO
- 5113204
- MINE_ID
- 5100301
- VIOLATOR_ID
- L12199
- VIOLATOR_NAME
- Isemoto Contracting Co., Ltd.
- VIOLATOR_TYPE_CD
- Operator
- COAL_METAL_IND
- M
- OFFICE_CD
- M3651
- ASSESS_CASE_NO
- 000622593
- PRIMARY_ACTION_CD
- 104(a)
- SIG_SUB_IND
- N
- MINE_ACT_SECTION_CD
- Not recorded
- GOOD_FAITH_IND
- Y
- EXCESSIVE_HISTORY_IND
- N
- CFR_STANDARD_CD
- 56.14132(a)
- CITATION_TYPE_CD
- Citation
- ASSESS_TYPE_CD
- Regular
- ASSESS_CASE_STATUS_CD
- Closed
- ASSESS_CASE_STATUS_DT
- Jul 21, 2025
- OCCURRENCE_DT
- May 1, 2025
- ISSUE_DT
- May 1, 2025
- FINAL_ORDER_DT
- Jul 23, 2025
- BILL_PRINT_DT
- Jun 17, 2025
- BILL_PRINT_FISCAL_YR
- 2025
- PROPOSED_PENALTY_AMT
- 151.00
- CURRENT_ASSESSMENT_AMT
- 151.00
- MINEACT_INTEREST_AMT
- 0.00
- EXLATE_INTEREST_AMT
- 0.00
- PAID_PROPOSED_PENALTY_AMT
- 151.00
- PAID_MINEACT_INTEREST_AMT
- 0.00
- PAID_EXLATE_INTEREST_AMT
- 0.00
- PENALTY_POINTS
- 51
- GRAVITY_PERSONS_POINTS
- 1
- GRAVITY_INJURY_POINTS
- 20
- GRAVITY_LIKELIHOOD_POINTS
- 10
- NEGLIGENCE_POINTS
- 20
- CONTRACTOR_SIZE_POINTS
- 0
- GOOD_FAITH_POINTS
- 0
- VIOLATOR_VIOLATION_CNT
- 2
- VIOLATOR_INSPECTION_DAY_CNT
- 0
- VPID
- 0
- VIOLATION_PER_INSP_DAY_POINTS
- 0
- VIOLATOR_REPEATED_VIOL_CNT
- 0
- RPID
- 0
- VIOLATOR_REPEATED_VIOL_POINTS
- 0
- VIOLATOR_MINE_HRS
- 16
- VIOLATOR_PRODUCTION_AMT
- 0
- SIZE_OF_MINE
- 16
- MINE_SIZE_POINTS
- 0
- CONTROLLER_HRS
- 6152
- CONTROLLER_PRODUCTION_AMT
- 0
- SIZE_OF_CONTROLLING_ENTITY
- 6152
- CONTROLLER_SIZE_POINTS
- 0
- DELINQUENT_DT
- Jul 23, 2025
- HISTORY_START_DT
- Feb 1, 2024
- HISTORY_END_DT
- Apr 30, 2025
- VIOLATOR_START_DT
- Aug 27, 2009
- VIOLATOR_END_DT
- Sep 9, 9999 (as recorded by MSHA, after the file date)
Issued: Jan 10, 2024Citation number: 9687645Standard: 56.4201(a)(2)Proposed penalty: $147.00Current assessment: $147.00Paid against proposed penalty: $147.00Case status: ClosedDetails ⌄
Issued: Jan 10, 2024
Citation number: 9687645
Standard: 56.4201(a)(2)
Proposed penalty: $147.00
Current assessment: $147.00
Paid against proposed penalty: $147.00
Case status: Closed
- EVENT_NBR
- 6876885
- VIOLATION_NO
- 9687645
- MINE_ID
- 5100301
- VIOLATOR_ID
- L12199
- VIOLATOR_NAME
- Isemoto Contracting Co., Ltd.
- VIOLATOR_TYPE_CD
- Operator
- COAL_METAL_IND
- M
- OFFICE_CD
- M3651
- ASSESS_CASE_NO
- 000594056
- PRIMARY_ACTION_CD
- 104(a)
- SIG_SUB_IND
- N
- MINE_ACT_SECTION_CD
- Not recorded
- GOOD_FAITH_IND
- Y
- EXCESSIVE_HISTORY_IND
- N
- CFR_STANDARD_CD
- 56.4201(a)(2)
- CITATION_TYPE_CD
- Citation
- ASSESS_TYPE_CD
- Regular
- ASSESS_CASE_STATUS_CD
- Closed
- ASSESS_CASE_STATUS_DT
- Mar 22, 2024
- OCCURRENCE_DT
- Jan 10, 2024
- ISSUE_DT
- Jan 10, 2024
- FINAL_ORDER_DT
- Mar 21, 2024
- BILL_PRINT_DT
- Feb 13, 2024
- BILL_PRINT_FISCAL_YR
- 2024
- PROPOSED_PENALTY_AMT
- 147.00
- CURRENT_ASSESSMENT_AMT
- 147.00
- MINEACT_INTEREST_AMT
- 0.00
- EXLATE_INTEREST_AMT
- 0.00
- PAID_PROPOSED_PENALTY_AMT
- 147.00
- PAID_MINEACT_INTEREST_AMT
- 0.00
- PAID_EXLATE_INTEREST_AMT
- 0.00
- PENALTY_POINTS
- 36
- GRAVITY_PERSONS_POINTS
- 1
- GRAVITY_INJURY_POINTS
- 5
- GRAVITY_LIKELIHOOD_POINTS
- 10
- NEGLIGENCE_POINTS
- 20
- CONTRACTOR_SIZE_POINTS
- 0
- GOOD_FAITH_POINTS
- 0
- VIOLATOR_VIOLATION_CNT
- 0
- VIOLATOR_INSPECTION_DAY_CNT
- 1
- VPID
- 0
- VIOLATION_PER_INSP_DAY_POINTS
- 0
- VIOLATOR_REPEATED_VIOL_CNT
- 0
- RPID
- 0
- VIOLATOR_REPEATED_VIOL_POINTS
- 0
- VIOLATOR_MINE_HRS
- 464
- VIOLATOR_PRODUCTION_AMT
- 0
- SIZE_OF_MINE
- 464
- MINE_SIZE_POINTS
- 0
- CONTROLLER_HRS
- 7380
- CONTROLLER_PRODUCTION_AMT
- 0
- SIZE_OF_CONTROLLING_ENTITY
- 7380
- CONTROLLER_SIZE_POINTS
- 0
- DELINQUENT_DT
- Mar 21, 2024
- HISTORY_START_DT
- Oct 10, 2022
- HISTORY_END_DT
- Jan 9, 2024
- VIOLATOR_START_DT
- Aug 27, 2009
- VIOLATOR_END_DT
- Sep 9, 9999 (as recorded by MSHA, after the file date)
Issued: Jan 10, 2024Citation number: 9687644Standard: 56.11001Proposed penalty: $147.00Current assessment: $147.00Paid against proposed penalty: $147.00Case status: ClosedDetails ⌄
Issued: Jan 10, 2024
Citation number: 9687644
Standard: 56.11001
Proposed penalty: $147.00
Current assessment: $147.00
Paid against proposed penalty: $147.00
Case status: Closed
- EVENT_NBR
- 6876885
- VIOLATION_NO
- 9687644
- MINE_ID
- 5100301
- VIOLATOR_ID
- L12199
- VIOLATOR_NAME
- Isemoto Contracting Co., Ltd.
- VIOLATOR_TYPE_CD
- Operator
- COAL_METAL_IND
- M
- OFFICE_CD
- M3651
- ASSESS_CASE_NO
- 000594056
- PRIMARY_ACTION_CD
- 104(a)
- SIG_SUB_IND
- N
- MINE_ACT_SECTION_CD
- Not recorded
- GOOD_FAITH_IND
- Y
- EXCESSIVE_HISTORY_IND
- N
- CFR_STANDARD_CD
- 56.11001
- CITATION_TYPE_CD
- Citation
- ASSESS_TYPE_CD
- Regular
- ASSESS_CASE_STATUS_CD
- Closed
- ASSESS_CASE_STATUS_DT
- Mar 22, 2024
- OCCURRENCE_DT
- Jan 10, 2024
- ISSUE_DT
- Jan 10, 2024
- FINAL_ORDER_DT
- Mar 21, 2024
- BILL_PRINT_DT
- Feb 13, 2024
- BILL_PRINT_FISCAL_YR
- 2024
- PROPOSED_PENALTY_AMT
- 147.00
- CURRENT_ASSESSMENT_AMT
- 147.00
- MINEACT_INTEREST_AMT
- 0.00
- EXLATE_INTEREST_AMT
- 0.00
- PAID_PROPOSED_PENALTY_AMT
- 147.00
- PAID_MINEACT_INTEREST_AMT
- 0.00
- PAID_EXLATE_INTEREST_AMT
- 0.00
- PENALTY_POINTS
- 36
- GRAVITY_PERSONS_POINTS
- 1
- GRAVITY_INJURY_POINTS
- 5
- GRAVITY_LIKELIHOOD_POINTS
- 10
- NEGLIGENCE_POINTS
- 20
- CONTRACTOR_SIZE_POINTS
- 0
- GOOD_FAITH_POINTS
- 0
- VIOLATOR_VIOLATION_CNT
- 0
- VIOLATOR_INSPECTION_DAY_CNT
- 1
- VPID
- 0
- VIOLATION_PER_INSP_DAY_POINTS
- 0
- VIOLATOR_REPEATED_VIOL_CNT
- 0
- RPID
- 0
- VIOLATOR_REPEATED_VIOL_POINTS
- 0
- VIOLATOR_MINE_HRS
- 464
- VIOLATOR_PRODUCTION_AMT
- 0
- SIZE_OF_MINE
- 464
- MINE_SIZE_POINTS
- 0
- CONTROLLER_HRS
- 7380
- CONTROLLER_PRODUCTION_AMT
- 0
- SIZE_OF_CONTROLLING_ENTITY
- 7380
- CONTROLLER_SIZE_POINTS
- 0
- DELINQUENT_DT
- Mar 21, 2024
- HISTORY_START_DT
- Oct 10, 2022
- HISTORY_END_DT
- Jan 9, 2024
- VIOLATOR_START_DT
- Aug 27, 2009
- VIOLATOR_END_DT
- Sep 9, 9999 (as recorded by MSHA, after the file date)
Issued: Apr 7, 2014Citation number: 8697364Standard: 56.4201(a)(2)Proposed penalty: $100.00Current assessment: $100.00Paid against proposed penalty: $100.00Case status: ClosedDetails ⌄
Issued: Apr 7, 2014
Citation number: 8697364
Standard: 56.4201(a)(2)
Proposed penalty: $100.00
Current assessment: $100.00
Paid against proposed penalty: $100.00
Case status: Closed
- EVENT_NBR
- 6594537
- VIOLATION_NO
- 8697364
- MINE_ID
- 5100301
- VIOLATOR_ID
- L12199
- VIOLATOR_NAME
- Isemoto Contracting Co., Ltd.
- VIOLATOR_TYPE_CD
- Operator
- COAL_METAL_IND
- M
- OFFICE_CD
- M3651
- ASSESS_CASE_NO
- 000353836
- PRIMARY_ACTION_CD
- 104(a)
- SIG_SUB_IND
- N
- MINE_ACT_SECTION_CD
- Not recorded
- GOOD_FAITH_IND
- Y
- EXCESSIVE_HISTORY_IND
- N
- CFR_STANDARD_CD
- 56.4201(a)(2)
- CITATION_TYPE_CD
- Citation
- ASSESS_TYPE_CD
- Regular
- ASSESS_CASE_STATUS_CD
- Closed
- ASSESS_CASE_STATUS_DT
- Jul 1, 2014
- OCCURRENCE_DT
- Apr 7, 2014
- ISSUE_DT
- Apr 7, 2014
- FINAL_ORDER_DT
- Jul 21, 2014
- BILL_PRINT_DT
- Jun 17, 2014
- BILL_PRINT_FISCAL_YR
- 2014
- PROPOSED_PENALTY_AMT
- 100.00
- CURRENT_ASSESSMENT_AMT
- 100.00
- MINEACT_INTEREST_AMT
- 0.00
- EXLATE_INTEREST_AMT
- 0.00
- PAID_PROPOSED_PENALTY_AMT
- 100.00
- PAID_MINEACT_INTEREST_AMT
- 0.00
- PAID_EXLATE_INTEREST_AMT
- 0.00
- PENALTY_POINTS
- 41
- GRAVITY_PERSONS_POINTS
- 1
- GRAVITY_INJURY_POINTS
- 10
- GRAVITY_LIKELIHOOD_POINTS
- 10
- NEGLIGENCE_POINTS
- 20
- CONTRACTOR_SIZE_POINTS
- 0
- GOOD_FAITH_POINTS
- 0
- VIOLATOR_VIOLATION_CNT
- 0
- VIOLATOR_INSPECTION_DAY_CNT
- 1
- VPID
- 0
- VIOLATION_PER_INSP_DAY_POINTS
- 0
- VIOLATOR_REPEATED_VIOL_CNT
- 0
- RPID
- 0
- VIOLATOR_REPEATED_VIOL_POINTS
- 0
- VIOLATOR_MINE_HRS
- 861
- VIOLATOR_PRODUCTION_AMT
- 0
- SIZE_OF_MINE
- 861
- MINE_SIZE_POINTS
- 0
- CONTROLLER_HRS
- 9027
- CONTROLLER_PRODUCTION_AMT
- 0
- SIZE_OF_CONTROLLING_ENTITY
- 9027
- CONTROLLER_SIZE_POINTS
- 0
- DELINQUENT_DT
- Jul 21, 2014
- HISTORY_START_DT
- Jan 7, 2013
- HISTORY_END_DT
- Apr 6, 2014
- VIOLATOR_START_DT
- Aug 27, 2009
- VIOLATOR_END_DT
- Sep 9, 9999 (as recorded by MSHA, after the file date)
4 assessed citations and orders. Amounts are MSHA's per-citation values; case status is MSHA's own (Closed, Invalid, Printed or Received).
Employment and hours worked
Year
Part of mine
Average employees
Hours worked
Year: 2024Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 16Details ⌄
Year: 2024
Part of mine: STRIP, QUARY, OPEN PIT
Average employees: 2
Hours worked: 16
- MINE_ID
- 5100301
- CURR_MINE_NM
- Crusher F
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2024
- ANNUAL_HRS
- 16
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 8
- C_M_IND
- M
Year: 2023Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 464Details ⌄
Year: 2023
Part of mine: STRIP, QUARY, OPEN PIT
Average employees: 2
Hours worked: 464
- MINE_ID
- 5100301
- CURR_MINE_NM
- Crusher F
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2023
- ANNUAL_HRS
- 464
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 232
- C_M_IND
- M
Year: 2022Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 787Details ⌄
Year: 2022
Part of mine: STRIP, QUARY, OPEN PIT
Average employees: 2
Hours worked: 787
- MINE_ID
- 5100301
- CURR_MINE_NM
- Crusher F
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2022
- ANNUAL_HRS
- 787
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 394
- C_M_IND
- M
Year: 2021Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 284Details ⌄
Year: 2021
Part of mine: STRIP, QUARY, OPEN PIT
Average employees: 2
Hours worked: 284
- MINE_ID
- 5100301
- CURR_MINE_NM
- Crusher F
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2021
- ANNUAL_HRS
- 284
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 142
- C_M_IND
- M
Year: 2019Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 256Details ⌄
Year: 2019
Part of mine: STRIP, QUARY, OPEN PIT
Average employees: 2
Hours worked: 256
- MINE_ID
- 5100301
- CURR_MINE_NM
- Crusher F
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2019
- ANNUAL_HRS
- 256
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 128
- C_M_IND
- M
Year: 2018Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 220Details ⌄
Year: 2018
Part of mine: STRIP, QUARY, OPEN PIT
Average employees: 2
Hours worked: 220
- MINE_ID
- 5100301
- CURR_MINE_NM
- Crusher F
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2018
- ANNUAL_HRS
- 220
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 110
- C_M_IND
- M
Year: 2017Part of mine: STRIP, QUARY, OPEN PITAverage employees: 1Hours worked: 426Details ⌄
Year: 2017
Part of mine: STRIP, QUARY, OPEN PIT
Average employees: 1
Hours worked: 426
- MINE_ID
- 5100301
- CURR_MINE_NM
- Crusher F
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2017
- ANNUAL_HRS
- 426
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 1
- AVG_EMPLOYEE_HOURS
- 426
- C_M_IND
- M
What the operator reported to MSHA for the 7 most recent years, one row per part of the mine, as MSHA files them. Rows are not added together.
Mine details
- MSHA field office
- San Juan PR Field Office
- Nearest town
- Kailua Kona
- Days worked per week
- 2
- Hours per shift
- 8
- Production shifts per day
- 1
- Maintenance shifts per day
- 1
- Employees, current record
- 1
- Tailing ponds
- 0
- 103(i) spot inspection status
- Never Had 103I Status
- Safety committee
- N
- Portable operation
- Y
Every field in MSHA's mine record
- MINE_ID
- 5100301
- CURRENT_MINE_NAME
- Crusher F
- COAL_METAL_IND
- M
- CURRENT_MINE_TYPE
- Surface
- CURRENT_MINE_STATUS
- Intermittent
- CURRENT_STATUS_DT
- Jan 4, 2017
- CURRENT_CONTROLLER_ID
- M09376
- CURRENT_CONTROLLER_NAME
- Not recorded
- CURRENT_OPERATOR_ID
- L12199
- CURRENT_OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- STATE
- HI
- BOM_STATE_CD
- 51
- FIPS_CNTY_CD
- 001
- FIPS_CNTY_NM
- Hawaii
- CONG_DIST_CD
- Not recorded
- COMPANY_TYPE
- Corporation
- CURRENT_CONTROLLER_BEGIN_DT
- Aug 27, 2009
- DISTRICT
- M3
- OFFICE_CD
- M3651
- OFFICE_NAME
- San Juan PR Field Office
- ASSESS_CTRL_NO
- 000622593
- PRIMARY_SIC_CD
- 144200
- PRIMARY_SIC
- Construction Sand and Gravel
- PRIMARY_SIC_CD_1
- 1442
- PRIMARY_SIC_CD_SFX
- 00
- SECONDARY_SIC_CD
- Not recorded
- SECONDARY_SIC
- Not recorded
- SECONDARY_SIC_CD_1
- Not recorded
- SECONDARY_SIC_CD_SFX
- Not recorded
- PRIMARY_CANVASS_CD
- 5
- PRIMARY_CANVASS
- SandAndGravel
- SECONDARY_CANVASS_CD
- Not recorded
- SECONDARY_CANVASS
- Not recorded
- CURRENT_103I
- Never Had 103I Status
- CURRENT_103I_DT
- Not recorded
- PORTABLE_OPERATION
- Y
- PORTABLE_FIPS_ST_CD
- 15
- DAYS_PER_WEEK
- 2
- HOURS_PER_SHIFT
- 8
- PROD_SHIFTS_PER_DAY
- 1
- MAINT_SHIFTS_PER_DAY
- 1
- NO_EMPLOYEES
- 1
- PART48_TRAINING
- Y
- AVG_MINE_HEIGHT
- Not recorded
- MINE_GAS_CATEGORY_CD
- Not recorded
- METHANE_LIBERATION
- Not recorded
- NO_PRODUCING_PITS
- Not recorded
- NO_NONPRODUCING_PITS
- Not recorded
- NO_TAILING_PONDS
- 0
- PILLAR_RECOVERY_USED
- N
- HIGHWALL_MINER_USED
- N
- MULTIPLE_PITS
- N
- SAFETY_COMMITTEE_IND
- N
- MILES_FROM_OFFICE
- 0
- NEAREST_TOWN
- Kailua Kona
Operator and controller history
Operator
From
To
Controller
From
To
Operator: Isemoto Contracting Co., Ltd.From: Aug 27, 2009To: No end dateController: Not shownFrom : Jul 1, 1991To : No end dateDetails ⌄
Operator: Isemoto Contracting Co., Ltd.
From: Aug 27, 2009
To: No end date
Controller: Not shown
From : Jul 1, 1991
To : No end date
- CONTROLLER_ID
- M09376
- CONTROLLER_NAME
- Not recorded
- CONTROLLER_START_DT
- Jul 1, 1991
- CONTROLLER_END_DT
- Not recorded
- CONTROLLER_TYPE
- PERSON
- COAL_METAL_IND
- M
- MINE_ID
- 5100301
- MINE_NAME
- Crusher F
- MINE_STATUS
- Intermittent
- OPERATOR_ID
- L12199
- OPERATOR_NAME
- Isemoto Contracting Co., Ltd.
- OPERATOR_START_DT
- Aug 27, 2009
- OPERATOR_END_DT
- Not recorded
As MSHA records it, newest operator first.
Address of record
- Business
- Isemoto Contracting Co., Ltd.
- Contact title
- Executive Vice President
- Address
- Street not shown, Kailua Kona HI 96740
MSHA says an address of record "does not represent the actual mine location."
Every field in the address record
- MINE_ID
- 5100301
- MINE_NAME
- Crusher F
- CONTACT_TITLE
- Executive Vice President
- NEAREST_TOWN
- Kailua Kona
- BUSINESS_NAME
- Isemoto Contracting Co., Ltd.
- STREET
- Not recorded
- PO_BOX
- Not recorded
- CITY
- Kailua Kona
- STATE_ABBR
- HI
- FIPS_STATE_CD
- 15
- STATE
- Hawaii
- ZIP_CD
- 96740
- COUNTRY
- USA
- PROVINCE
- Not recorded
- POSTAL_CD
- Not recorded
- MINE_TYPE_CD
- Surface
- MINE_STATUS
- Intermittent
- MINE_STATUS_DT
- Jan 4, 2017
- PRIMARY_SIC_CD
- Construction Sand and Gravel
- COAL_METAL_IND
- M
Sources. MSHA open government data files: Mines, Inspections, Violations, AssessedViolations, ContestedViolations, 107(a)OrdersIssued, Accidents, MinesProdYearly, ControllerOperatorHistory, AddressOfRecord. MSHA Mine Data Retrieval System·MSHA fatality report search·MSHA open government data
These are U.S. Department of Labor, Mine Safety and Health Administration records, reproduced as published. Citations can be contested, modified or vacated, and records that are contested or not yet final are included. SafetyRecord.org is not a consumer reporting agency. MSHA records as of Oct 23, 2026. Data and methodology