Portable Three (eagle)
Metal/Non-Metal, Surface·Crushed, Broken Stone NEC·Hawaii, Hawaii·Mine ID 5100305
Operator West Hawaii Concrete·Controller Knife River Corporation·MSHA status Intermittent since Feb 29, 2024
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: Jul 17, 2026Ended: Jul 17, 2026Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 1Details ⌄
- EVENT_NO
- F043807
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Jul 17, 2026
- INSPECTION_END_DT
- Jul 17, 2026
- CONTROLLER_ID
- 0176802
- CONTROLLER_NAME
- Knife River Corporation
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2026
- CAL_QTR
- 3
- FISCAL_YR
- 2026
- FISCAL_QTR
- 4
- 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
- 1
- 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: Jan 15, 2025Ended: Jan 15, 2025Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 3.5Details ⌄
- EVENT_NO
- 6876639
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Jan 15, 2025
- INSPECTION_END_DT
- Jan 15, 2025
- CONTROLLER_ID
- 0176802
- CONTROLLER_NAME
- Knife River Corporation
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2025
- CAL_QTR
- 1
- FISCAL_YR
- 2025
- 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
- 5.25
- SUM_TOTAL_ON_SITE_HOURS
- 3.5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: May 16, 2024Ended: May 19, 2024Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 0.5Details ⌄
- EVENT_NO
- 6876931
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- May 16, 2024
- INSPECTION_END_DT
- May 19, 2024
- CONTROLLER_ID
- 0176802
- CONTROLLER_NAME
- Knife River Corporation
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2024
- CAL_QTR
- 2
- FISCAL_YR
- 2024
- 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
- 12.25
- 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 26, 2016Ended: Jan 26, 2016Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 2Details ⌄
- EVENT_NO
- 6596542
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Jan 26, 2016
- INSPECTION_END_DT
- Jan 26, 2016
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2016
- CAL_QTR
- 1
- FISCAL_YR
- 2016
- 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
- 3
- 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: Jun 19, 2015Ended: Jun 19, 2015Activity: Mine Idle ActivityInspectors: 1Hours on site: 1.25Details ⌄
- EVENT_NO
- 6596277
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Jun 19, 2015
- INSPECTION_END_DT
- Jun 19, 2015
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- 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
- 2.5
- SUM_TOTAL_ON_SITE_HOURS
- 1.25
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Jun 17, 2015Ended: Jun 17, 2015Activity: Spot InspectionInspectors: 1Hours on site: 0.75Details ⌄
- EVENT_NO
- 6596274
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Jun 17, 2015
- INSPECTION_END_DT
- Jun 17, 2015
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2015
- CAL_QTR
- 2
- FISCAL_YR
- 2015
- FISCAL_QTR
- 3
- 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
- 2.25
- SUM_TOTAL_ON_SITE_HOURS
- 0.75
- 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: 2.75Details ⌄
- EVENT_NO
- 6594619
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Apr 7, 2014
- INSPECTION_END_DT
- Apr 7, 2014
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- 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
- 5
- SUM_TOTAL_ON_SITE_HOURS
- 2.75
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Jan 27, 2014Ended: Jan 27, 2014Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
- EVENT_NO
- 6594551
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Jan 27, 2014
- INSPECTION_END_DT
- Jan 27, 2014
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2014
- CAL_QTR
- 1
- FISCAL_YR
- 2014
- 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
- 3.25
- 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: Apr 24, 2013Ended: Apr 25, 2013Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 5Details ⌄
- EVENT_NO
- 1162040
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Apr 24, 2013
- INSPECTION_END_DT
- Apr 25, 2013
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2013
- CAL_QTR
- 2
- FISCAL_YR
- 2013
- 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
- 7.5
- SUM_TOTAL_ON_SITE_HOURS
- 5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
Began: Apr 6, 2012Ended: Apr 6, 2012Activity: Compliance Follow-up InspectionInspectors: 1Hours on site: 0.5Details ⌄
- EVENT_NO
- 1159497
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Apr 6, 2012
- INSPECTION_END_DT
- Apr 6, 2012
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2012
- CAL_QTR
- 2
- FISCAL_YR
- 2012
- FISCAL_QTR
- 3
- INSPECT_OFFICE_CD
- M7611
- ACTIVITY_CODE
- E15
- ACTIVITY
- Compliance Follow-up 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--Compliance Follow-up 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
- 4.75
- 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: Mar 27, 2012Ended: Mar 28, 2012Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 5Details ⌄
- EVENT_NO
- 1159490
- MINE_ID
- 5100305
- INSPECTION_BEGIN_DT
- Mar 27, 2012
- INSPECTION_END_DT
- Mar 28, 2012
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- CAL_YR
- 2012
- CAL_QTR
- 1
- FISCAL_YR
- 2012
- FISCAL_QTR
- 2
- INSPECT_OFFICE_CD
- M7611
- 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
- 13.5
- SUM_TOTAL_ON_SITE_HOURS
- 5
- COAL_METAL_IND
- M
- SUM_TOTAL_INSP_HRS_SPVR_TRAINEE
- Not recorded
- SUM_TOTAL_ON_SITE_HRS_SPVR_TRAINEE
- Not recorded
11 inspections and other MSHA visits since Mar 27, 2012; activity names are MSHA's own text. Full list: MSHA Mine Data Retrieval System.
Citations and orders
Issued: Apr 25, 2013Type: CitationStandard: 50.30(a)S&S: NNegligence: LowNegligenceIssued to: OperatorProposed penalty: $100.00Details ⌄
- EVENT_NO
- 1162040
- INSPECTION_BEGIN_DT
- Apr 24, 2013
- INSPECTION_END_DT
- Apr 25, 2013
- VIOLATION_NO
- 8690248
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- VIOLATOR_ID
- 0050680
- VIOLATOR_NAME
- West Hawaii Concrete
- VIOLATOR_TYPE_CD
- Operator
- MINE_ID
- 5100305
- MINE_NAME
- Portable Three (Eagle)
- MINE_TYPE
- Surface
- COAL_METAL_IND
- M
- CONTRACTOR_ID
- Not recorded
- VIOLATION_ISSUE_DT
- Apr 25, 2013
- VIOLATION_OCCUR_DT
- Apr 25, 2013
- CAL_YR
- 2013
- CAL_QTR
- 2
- FISCAL_YR
- 2013
- FISCAL_QTR
- 3
- VIOLATION_ISSUE_TIME
- 1330
- SIG_SUB
- N
- SECTION_OF_ACT
- Not recorded
- PART_SECTION
- 50.30(a)
- SECTION_OF_ACT_1
- 104(a)
- SECTION_OF_ACT_2
- Not recorded
- CIT_ORD_SAFE
- Citation
- ORIG_TERM_DUE_DT
- Apr 25, 2013
- ORIG_TERM_DUE_TIME
- 1332
- LATEST_TERM_DUE_DT
- Apr 25, 2013
- LATEST_TERM_DUE_TIME
- 1332
- TERMINATION_DT
- Apr 25, 2013
- TERMINATION_TIME
- 1331
- TERMINATION_TYPE
- Terminated
- VACATE_DT
- Not recorded
- VACATE_TIME
- Not recorded
- INITIAL_VIOL_NO
- Not recorded
- REPLACED_BY_ORDER_NO
- Not recorded
- LIKELIHOOD
- NoLikelihood
- INJ_ILLNESS
- NoLostDays
- NO_AFFECTED
- 0
- NEGLIGENCE
- LowNegligence
- 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 3, 2013
- PROPOSED_PENALTY
- 100
- AMOUNT_DUE
- 100
- AMOUNT_PAID
- 100
- BILL_PRINT_DT
- May 28, 2013
- LAST_ACTION_CD
- Paid
- LAST_ACTION_DT
- Jul 9, 2013
- DOCKET_NO
- Not recorded
- DOCKET_STATUS_CD
- Not recorded
- CONTESTED_IND
- N
- CONTESTED_DT
- Not recorded
- VIOLATOR_VIOLATION_CNT
- 2
- VIOLATOR_INSPECTION_DAY_CNT
- 2
Issued: Mar 27, 2012Type: CitationStandard: 47.41(a)(1)S&S: NNegligence: ModNegligenceIssued to: OperatorProposed penalty: $100.00Details ⌄
- EVENT_NO
- 1159490
- INSPECTION_BEGIN_DT
- Mar 27, 2012
- INSPECTION_END_DT
- Mar 28, 2012
- VIOLATION_NO
- 8690550
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- VIOLATOR_ID
- 0050680
- VIOLATOR_NAME
- West Hawaii Concrete
- VIOLATOR_TYPE_CD
- Operator
- MINE_ID
- 5100305
- MINE_NAME
- Portable Three (Eagle)
- MINE_TYPE
- Surface
- COAL_METAL_IND
- M
- CONTRACTOR_ID
- Not recorded
- VIOLATION_ISSUE_DT
- Mar 27, 2012
- VIOLATION_OCCUR_DT
- Mar 27, 2012
- CAL_YR
- 2012
- CAL_QTR
- 1
- FISCAL_YR
- 2012
- FISCAL_QTR
- 2
- VIOLATION_ISSUE_TIME
- 0850
- SIG_SUB
- N
- SECTION_OF_ACT
- Not recorded
- PART_SECTION
- 47.41(a)(1)
- SECTION_OF_ACT_1
- 104(a)
- SECTION_OF_ACT_2
- Not recorded
- CIT_ORD_SAFE
- Citation
- ORIG_TERM_DUE_DT
- Mar 28, 2012
- ORIG_TERM_DUE_TIME
- 1200
- LATEST_TERM_DUE_DT
- Mar 28, 2012
- LATEST_TERM_DUE_TIME
- 1200
- TERMINATION_DT
- Apr 6, 2012
- TERMINATION_TIME
- 0840
- 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
- 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
- Jun 6, 2012
- PROPOSED_PENALTY
- 100
- AMOUNT_DUE
- 100
- AMOUNT_PAID
- 100
- BILL_PRINT_DT
- May 1, 2012
- LAST_ACTION_CD
- Paid
- LAST_ACTION_DT
- May 15, 2012
- DOCKET_NO
- Not recorded
- DOCKET_STATUS_CD
- Not recorded
- CONTESTED_IND
- N
- CONTESTED_DT
- Not recorded
- VIOLATOR_VIOLATION_CNT
- 0
- VIOLATOR_INSPECTION_DAY_CNT
- 0
Issued: Mar 27, 2012Type: CitationStandard: 56.14205S&S: NNegligence: ModNegligenceIssued to: OperatorProposed penalty: $100.00Details ⌄
- EVENT_NO
- 1159490
- INSPECTION_BEGIN_DT
- Mar 27, 2012
- INSPECTION_END_DT
- Mar 28, 2012
- VIOLATION_NO
- 8690549
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- VIOLATOR_ID
- 0050680
- VIOLATOR_NAME
- West Hawaii Concrete
- VIOLATOR_TYPE_CD
- Operator
- MINE_ID
- 5100305
- MINE_NAME
- Portable Three (Eagle)
- MINE_TYPE
- Surface
- COAL_METAL_IND
- M
- CONTRACTOR_ID
- Not recorded
- VIOLATION_ISSUE_DT
- Mar 27, 2012
- VIOLATION_OCCUR_DT
- Mar 27, 2012
- CAL_YR
- 2012
- CAL_QTR
- 1
- FISCAL_YR
- 2012
- FISCAL_QTR
- 2
- VIOLATION_ISSUE_TIME
- 0840
- SIG_SUB
- N
- SECTION_OF_ACT
- Not recorded
- PART_SECTION
- 56.14205
- SECTION_OF_ACT_1
- 104(a)
- SECTION_OF_ACT_2
- Not recorded
- CIT_ORD_SAFE
- Citation
- ORIG_TERM_DUE_DT
- Mar 27, 2012
- ORIG_TERM_DUE_TIME
- 1700
- LATEST_TERM_DUE_DT
- Mar 27, 2012
- LATEST_TERM_DUE_TIME
- 1700
- TERMINATION_DT
- Apr 6, 2012
- TERMINATION_TIME
- 0835
- 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
- Not recorded
- ENFORCEMENT_AREA
- Not recorded
- SPECIAL_ASSESS
- Y
- PRIMARY_OR_MILL
- Primary
- RIGHT_TO_CONF_DT
- Not recorded
- ASMT_GENERATED_IND
- N
- FINAL_ORDER_ISSUE_DT
- Aug 8, 2012
- PROPOSED_PENALTY
- 100
- AMOUNT_DUE
- 100
- AMOUNT_PAID
- 100
- BILL_PRINT_DT
- Jul 3, 2012
- LAST_ACTION_CD
- Paid
- LAST_ACTION_DT
- Aug 6, 2012
- DOCKET_NO
- Not recorded
- DOCKET_STATUS_CD
- Not recorded
- CONTESTED_IND
- N
- CONTESTED_DT
- Not recorded
- VIOLATOR_VIOLATION_CNT
- 0
- VIOLATOR_INSPECTION_DAY_CNT
- 0
3 citations and orders since Mar 27, 2012: 3 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: Apr 25, 2013Citation number: 8690248Standard: 50.30(a)Proposed penalty: $100.00Current assessment: $100.00Paid against proposed penalty: $100.00Case status: ClosedDetails ⌄
- EVENT_NBR
- 1162040
- VIOLATION_NO
- 8690248
- MINE_ID
- 5100305
- VIOLATOR_ID
- 0050680
- VIOLATOR_NAME
- West Hawaii Concrete
- VIOLATOR_TYPE_CD
- Operator
- COAL_METAL_IND
- M
- OFFICE_CD
- M3651
- ASSESS_CASE_NO
- 000322926
- 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
- 50.30(a)
- CITATION_TYPE_CD
- Citation
- ASSESS_TYPE_CD
- Regular
- ASSESS_CASE_STATUS_CD
- Closed
- ASSESS_CASE_STATUS_DT
- Jul 9, 2013
- OCCURRENCE_DT
- Apr 25, 2013
- ISSUE_DT
- Apr 25, 2013
- FINAL_ORDER_DT
- Jul 3, 2013
- BILL_PRINT_DT
- May 28, 2013
- BILL_PRINT_FISCAL_YR
- 2013
- 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
- 15
- GRAVITY_PERSONS_POINTS
- 0
- GRAVITY_INJURY_POINTS
- 0
- GRAVITY_LIKELIHOOD_POINTS
- 0
- NEGLIGENCE_POINTS
- 10
- CONTRACTOR_SIZE_POINTS
- 0
- GOOD_FAITH_POINTS
- 0
- VIOLATOR_VIOLATION_CNT
- 2
- VIOLATOR_INSPECTION_DAY_CNT
- 2
- VPID
- 1
- VIOLATION_PER_INSP_DAY_POINTS
- 0
- VIOLATOR_REPEATED_VIOL_CNT
- 0
- RPID
- 0
- VIOLATOR_REPEATED_VIOL_POINTS
- 0
- VIOLATOR_MINE_HRS
- 1368
- VIOLATOR_PRODUCTION_AMT
- 0
- SIZE_OF_MINE
- 1368
- MINE_SIZE_POINTS
- 0
- CONTROLLER_HRS
- 946600
- CONTROLLER_PRODUCTION_AMT
- 0
- SIZE_OF_CONTROLLING_ENTITY
- 946600
- CONTROLLER_SIZE_POINTS
- 5
- DELINQUENT_DT
- Jul 3, 2013
- HISTORY_START_DT
- Jan 25, 2012
- HISTORY_END_DT
- Apr 24, 2013
- VIOLATOR_START_DT
- May 24, 2011
- VIOLATOR_END_DT
- Sep 9, 9999 (as recorded by MSHA, after the file date)
Issued: Mar 27, 2012Citation number: 8690550Standard: 47.41(a)(1)Proposed penalty: $100.00Current assessment: $100.00Paid against proposed penalty: $100.00Case status: ClosedDetails ⌄
- EVENT_NBR
- 1159490
- VIOLATION_NO
- 8690550
- MINE_ID
- 5100305
- VIOLATOR_ID
- 0050680
- VIOLATOR_NAME
- West Hawaii Concrete
- VIOLATOR_TYPE_CD
- Operator
- COAL_METAL_IND
- M
- OFFICE_CD
- M3651
- ASSESS_CASE_NO
- 000288044
- 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
- 47.41(a)(1)
- CITATION_TYPE_CD
- Citation
- ASSESS_TYPE_CD
- Regular
- ASSESS_CASE_STATUS_CD
- Closed
- ASSESS_CASE_STATUS_DT
- May 15, 2012
- OCCURRENCE_DT
- Mar 27, 2012
- ISSUE_DT
- Mar 27, 2012
- FINAL_ORDER_DT
- Jun 6, 2012
- BILL_PRINT_DT
- May 1, 2012
- BILL_PRINT_FISCAL_YR
- 2012
- 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
- 5
- GRAVITY_LIKELIHOOD_POINTS
- 10
- NEGLIGENCE_POINTS
- 20
- CONTRACTOR_SIZE_POINTS
- 0
- GOOD_FAITH_POINTS
- 0
- VIOLATOR_VIOLATION_CNT
- 0
- 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
- 545
- VIOLATOR_PRODUCTION_AMT
- 0
- SIZE_OF_MINE
- 545
- MINE_SIZE_POINTS
- 0
- CONTROLLER_HRS
- 931451
- CONTROLLER_PRODUCTION_AMT
- 0
- SIZE_OF_CONTROLLING_ENTITY
- 931451
- CONTROLLER_SIZE_POINTS
- 5
- DELINQUENT_DT
- Jun 6, 2012
- HISTORY_START_DT
- May 24, 2011
- HISTORY_END_DT
- Mar 26, 2012
- VIOLATOR_START_DT
- May 24, 2011
- VIOLATOR_END_DT
- Sep 9, 9999 (as recorded by MSHA, after the file date)
Issued: Mar 27, 2012Citation number: 8690549Standard: 56.14205Proposed penalty: $100.00Current assessment: $100.00Paid against proposed penalty: $100.00Case status: ClosedDetails ⌄
- EVENT_NBR
- 1159490
- VIOLATION_NO
- 8690549
- MINE_ID
- 5100305
- VIOLATOR_ID
- 0050680
- VIOLATOR_NAME
- West Hawaii Concrete
- VIOLATOR_TYPE_CD
- Operator
- COAL_METAL_IND
- M
- OFFICE_CD
- M3651
- ASSESS_CASE_NO
- 000293540
- 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
- 56.14205
- CITATION_TYPE_CD
- Citation
- ASSESS_TYPE_CD
- Regular
- ASSESS_CASE_STATUS_CD
- Closed
- ASSESS_CASE_STATUS_DT
- Aug 6, 2012
- OCCURRENCE_DT
- Mar 27, 2012
- ISSUE_DT
- Mar 27, 2012
- FINAL_ORDER_DT
- Aug 8, 2012
- BILL_PRINT_DT
- Jul 3, 2012
- BILL_PRINT_FISCAL_YR
- 2012
- 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
- 56
- 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
- 0
- 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
- 545
- VIOLATOR_PRODUCTION_AMT
- 0
- SIZE_OF_MINE
- 545
- MINE_SIZE_POINTS
- 0
- CONTROLLER_HRS
- 937451
- CONTROLLER_PRODUCTION_AMT
- 0
- SIZE_OF_CONTROLLING_ENTITY
- 937451
- CONTROLLER_SIZE_POINTS
- 5
- DELINQUENT_DT
- Aug 8, 2012
- HISTORY_START_DT
- May 24, 2011
- HISTORY_END_DT
- Mar 26, 2012
- VIOLATOR_START_DT
- May 24, 2011
- VIOLATOR_END_DT
- Sep 9, 9999 (as recorded by MSHA, after the file date)
3 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: 2026Part of mine: STRIP, QUARY, OPEN PITAverage employees: 3Hours worked: 1,800Details ⌄
- MINE_ID
- 5100305
- CURR_MINE_NM
- Portable Three (Eagle)
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2026
- ANNUAL_HRS
- 1800
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 3
- AVG_EMPLOYEE_HOURS
- 600
- C_M_IND
- M
Year: 2025Part of mine: STRIP, QUARY, OPEN PITAverage employees: 1Hours worked: 2,008Details ⌄
- MINE_ID
- 5100305
- CURR_MINE_NM
- Portable Three (Eagle)
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2025
- ANNUAL_HRS
- 2008
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 1
- AVG_EMPLOYEE_HOURS
- 2008
- C_M_IND
- M
Year: 2024Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 3,314Details ⌄
- MINE_ID
- 5100305
- CURR_MINE_NM
- Portable Three (Eagle)
- STATE_ABBR
- HI
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2024
- ANNUAL_HRS
- 3314
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 1657
- C_M_IND
- M
What the operator reported to MSHA for the 3 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
- Waimea
- Days worked per week
- 5
- Hours per shift
- 8
- Production shifts per day
- 1
- Maintenance shifts per day
- 0
- Employees, current record
- 3
- 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
- 5100305
- CURRENT_MINE_NAME
- Portable Three (Eagle)
- COAL_METAL_IND
- M
- CURRENT_MINE_TYPE
- Surface
- CURRENT_MINE_STATUS
- Intermittent
- CURRENT_STATUS_DT
- Feb 29, 2024
- CURRENT_CONTROLLER_ID
- 0176802
- CURRENT_CONTROLLER_NAME
- Knife River Corporation
- CURRENT_OPERATOR_ID
- 0050680
- CURRENT_OPERATOR_NAME
- West Hawaii Concrete
- 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
- May 24, 2011
- DISTRICT
- M3
- OFFICE_CD
- M3651
- OFFICE_NAME
- San Juan PR Field Office
- ASSESS_CTRL_NO
- 000322926
- PRIMARY_SIC_CD
- 142900
- PRIMARY_SIC
- Crushed, Broken Stone NEC
- PRIMARY_SIC_CD_1
- 1429
- 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
- 6
- PRIMARY_CANVASS
- Stone
- 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
- 5
- HOURS_PER_SHIFT
- 8
- PROD_SHIFTS_PER_DAY
- 1
- MAINT_SHIFTS_PER_DAY
- 0
- NO_EMPLOYEES
- 3
- 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
- Waimea
Operator and controller history
Operator: West Hawaii ConcreteFrom: May 24, 2011To: No end dateController: Knife River CorporationFrom : Jun 1, 2023To : No end dateDetails ⌄
- CONTROLLER_ID
- 0176802
- CONTROLLER_NAME
- Knife River Corporation
- CONTROLLER_START_DT
- Jun 1, 2023
- CONTROLLER_END_DT
- Not recorded
- CONTROLLER_TYPE
- COMPANY
- COAL_METAL_IND
- M
- MINE_ID
- 5100305
- MINE_NAME
- Portable Three (Eagle)
- MINE_STATUS
- Intermittent
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- OPERATOR_START_DT
- May 24, 2011
- OPERATOR_END_DT
- Not recorded
Operator: West Hawaii ConcreteFrom: May 24, 2011To: No end dateController: MDU Resources Group IncFrom : Jul 19, 2001To : May 31, 2023Details ⌄
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- CONTROLLER_START_DT
- Jul 19, 2001
- CONTROLLER_END_DT
- May 31, 2023
- CONTROLLER_TYPE
- COMPANY
- COAL_METAL_IND
- M
- MINE_ID
- 5100305
- MINE_NAME
- Portable Three (Eagle)
- MINE_STATUS
- Intermittent
- OPERATOR_ID
- 0050680
- OPERATOR_NAME
- West Hawaii Concrete
- OPERATOR_START_DT
- May 24, 2011
- OPERATOR_END_DT
- Not recorded
As MSHA records it, newest operator first.
Address of record
- Business
- West Hawaii Concrete
- Contact title
- Safety Specialist
- Address
- 99-1300 Halawa Valley St., Aiea HI 96701
MSHA says an address of record "does not represent the actual mine location."
Every field in the address record
- MINE_ID
- 5100305
- MINE_NAME
- Portable Three (Eagle)
- CONTACT_TITLE
- Safety Specialist
- NEAREST_TOWN
- Waimea
- BUSINESS_NAME
- West Hawaii Concrete
- STREET
- 99-1300 Halawa Valley St.
- PO_BOX
- Not recorded
- CITY
- Aiea
- STATE_ABBR
- HI
- FIPS_STATE_CD
- 15
- STATE
- Hawaii
- ZIP_CD
- 96701
- COUNTRY
- USA
- PROVINCE
- Not recorded
- POSTAL_CD
- Not recorded
- MINE_TYPE_CD
- Surface
- MINE_STATUS
- Intermittent
- MINE_STATUS_DT
- Feb 29, 2024
- PRIMARY_SIC_CD
- Crushed, Broken Stone NEC
- 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