Crusher 3
Metal/Non-Metal, Surface·Construction Sand and Gravel·Canyon, Idaho·Mine ID 1002115
Operator Knife River·Controller MDU Resources Group Inc·MSHA status Intermittent since Apr 18, 2025
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: citations and orders, assessed penalties, contested citations, imminent danger orders (list starts July 1, 2010), accident, injury or illness reports (file starts January 2000).
Inspections
Began: Aug 25, 2026Ended: Aug 25, 2026Activity: Mine Idle ActivityInspectors: 1Hours on site: 0.5Details ⌄
- EVENT_NO
- F0332DB
- MINE_ID
- 1002115
- INSPECTION_BEGIN_DT
- Aug 25, 2026
- INSPECTION_END_DT
- Aug 25, 2026
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- L16370
- OPERATOR_NAME
- Knife River
- CAL_YR
- 2026
- CAL_QTR
- 3
- FISCAL_YR
- 2026
- 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
- 3.5
- 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: May 12, 2025Ended: May 12, 2025Activity: Regular Safety and Health InspectionInspectors: 1Hours on site: 1.75Details ⌄
- EVENT_NO
- F021ED4
- MINE_ID
- 1002115
- INSPECTION_BEGIN_DT
- May 12, 2025
- INSPECTION_END_DT
- May 12, 2025
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- OPERATOR_ID
- L16370
- OPERATOR_NAME
- Knife River
- CAL_YR
- 2025
- CAL_QTR
- 2
- FISCAL_YR
- 2025
- FISCAL_QTR
- 3
- 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
- 4
- 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
2 inspections and other MSHA visits since May 12, 2025; activity names are MSHA's own text. Full list: MSHA Mine Data Retrieval System.
Employment and hours worked
Year: 2026Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 376Details ⌄
- MINE_ID
- 1002115
- CURR_MINE_NM
- Crusher 3
- STATE_ABBR
- ID
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2026
- ANNUAL_HRS
- 376
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 188
- C_M_IND
- M
Year: 2025Part of mine: STRIP, QUARY, OPEN PITAverage employees: 2Hours worked: 393Details ⌄
- MINE_ID
- 1002115
- CURR_MINE_NM
- Crusher 3
- STATE_ABBR
- ID
- SUBUNIT_CD
- 03
- SUBUNIT_DESC
- STRIP, QUARY, OPEN PIT
- CALENDAR_YR
- 2025
- ANNUAL_HRS
- 393
- ANNUAL_COAL_PROD
- 0
- AVG_ANNUAL_EMPL
- 2
- AVG_EMPLOYEE_HOURS
- 197
- C_M_IND
- M
What the operator reported to MSHA for the 2 most recent years, one row per part of the mine, as MSHA files them. Rows are not added together.
Mine details
- MSHA field office
- Boise ID Field Office
- Nearest town
- Nampa
- Days worked per week
- 5
- Hours per shift
- 8
- Production shifts per day
- 1
- Maintenance shifts per day
- 0
- Employees, current record
- 2
- 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
- 1002115
- CURRENT_MINE_NAME
- Crusher 3
- COAL_METAL_IND
- M
- CURRENT_MINE_TYPE
- Surface
- CURRENT_MINE_STATUS
- Intermittent
- CURRENT_STATUS_DT
- Apr 18, 2025
- CURRENT_CONTROLLER_ID
- M09717
- CURRENT_CONTROLLER_NAME
- MDU Resources Group Inc
- CURRENT_OPERATOR_ID
- L16370
- CURRENT_OPERATOR_NAME
- Knife River
- STATE
- ID
- BOM_STATE_CD
- 10
- FIPS_CNTY_CD
- 027
- FIPS_CNTY_NM
- Canyon
- CONG_DIST_CD
- Not recorded
- COMPANY_TYPE
- Corporation
- CURRENT_CONTROLLER_BEGIN_DT
- Jun 4, 2007
- DISTRICT
- M7
- OFFICE_CD
- M7611
- OFFICE_NAME
- Boise ID Field Office
- ASSESS_CTRL_NO
- Not recorded
- 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
- 16
- DAYS_PER_WEEK
- 5
- HOURS_PER_SHIFT
- 8
- PROD_SHIFTS_PER_DAY
- 1
- MAINT_SHIFTS_PER_DAY
- 0
- NO_EMPLOYEES
- 2
- 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
- 25
- NEAREST_TOWN
- Nampa
Operator and controller history
Operator: Knife RiverFrom: Jun 4, 2007To: No end dateController: MDU Resources Group IncFrom : Mar 1, 1999To : No end dateDetails ⌄
- CONTROLLER_ID
- M09717
- CONTROLLER_NAME
- MDU Resources Group Inc
- CONTROLLER_START_DT
- Mar 1, 1999
- CONTROLLER_END_DT
- Not recorded
- CONTROLLER_TYPE
- COMPANY
- COAL_METAL_IND
- M
- MINE_ID
- 1002115
- MINE_NAME
- Crusher 3
- MINE_STATUS
- Intermittent
- OPERATOR_ID
- L16370
- OPERATOR_NAME
- Knife River
- OPERATOR_START_DT
- Jun 4, 2007
- OPERATOR_END_DT
- Not recorded
As MSHA records it, newest operator first.
Address of record
- Business
- Knife River
- Contact title
- Aggregate Manager
- Address
- 5450 W. Gowen RD, Boise ID 83709
MSHA says an address of record "does not represent the actual mine location."
Every field in the address record
- MINE_ID
- 1002115
- MINE_NAME
- Crusher 3
- CONTACT_TITLE
- Aggregate Manager
- NEAREST_TOWN
- Nampa
- BUSINESS_NAME
- Knife River
- STREET
- 5450 W. Gowen RD
- PO_BOX
- Not recorded
- CITY
- Boise
- STATE_ABBR
- ID
- FIPS_STATE_CD
- 16
- STATE
- Idaho
- ZIP_CD
- 83709
- COUNTRY
- USA
- PROVINCE
- Not recorded
- POSTAL_CD
- Not recorded
- MINE_TYPE_CD
- Surface
- MINE_STATUS
- Intermittent
- MINE_STATUS_DT
- Apr 18, 2025
- 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