ALL STATUSES / CONTROLLER PORTFOLIO

Peter Kiewit Sons' Inc

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

MSHA CONTROLLER IDM00360

MINE PORTFOLIO

84 of 84 mines and facilities

2025-01-01 – 2026-10-13. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
24th Street Pit0200709 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
59th Avenue Plant0200993 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Applegate Dam3502861 · AbandonedJackson, ORSurface · MSHA: Construction Sand and Gravel——00—
Beaver Lake Quarry4503670 · AbandonedSkagit, WASurface · MSHA: Crushed, Broken Sandstone——00—
Black Butte Interchange-Project #564801242 · AbandonedSweetwater, WYSurface · MSHA: Construction Sand and Gravel——00—
Bonneville Crusher3503354 · AbandonedHood River, ORSurface · MSHA: Construction Sand and Gravel——00—
Bradley-Dussart Pit0503411 · AbandonedLas Animas, COSurface · MSHA: Construction Sand and Gravel——00—
Carr Fork Project4201187 · AbandonedTooele, UTUnderground · MSHA: Gold Ore——00—
C-B Tract Or C-B Shale Oil Tract0503149 · AbandonedRio Blanco, COUnderground · MSHA: Oil Shale——00—
Cdoh Pit0504126 · AbandonedMesa, COSurface · MSHA: Construction Sand and Gravel——00—
CRUSHER2602388 · AbandonedClark, NVSurface · MSHA: Construction Sand and Gravel——00—
CRUSHER #10201939 · AbandonedMaricopa, AZFacility · MSHA: Construction Sand and Gravel——00—
Crusher #22401424 · AbandonedBig Horn, MTSurface · MSHA: Crushed, Broken Stone NEC——00—
CRUSHER #20200718 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
CRUSHER #30202222 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Crusher No 12401394 · AbandonedYellowstone, MTSurface · MSHA: Construction Sand and Gravel——00—
Crusher No 34801408 · AbandonedLaramie, WYSurface · MSHA: Crushed, Broken Limestone NEC——00—
Deer Creek Pit0503079 · AbandonedJefferson, COSurface · MSHA: Construction Sand and Gravel——00—
Douglas Quarry0203421 · AbandonedCochise, AZSurface · MSHA: Sand, Common——00—
England Air Park Fixed Wing Project1601429 · AbandonedRapides, LASurface · MSHA: Sand, Industrial NEC——00—
English Pit4501155 · AbandonedClark, WASurface · MSHA: Construction Sand and Gravel——00—
Fisher Quarry4500081 · AbandonedClark, WASurface · MSHA: Crushed, Broken Traprock——00—
Fmc Gravel Pit #60194801267 · AbandonedSweetwater, WYSurface · MSHA: Construction Sand and Gravel——00—
Fountain Colony0504731 · AbandonedEl Paso, COSurface · MSHA: Construction Sand and Gravel——00—
Gilbert Portable Crshr/Stm Effluent Rese2602182 · AbandonedWashoe, NVFacility · MSHA: Construction Sand and Gravel——00—
Gillespie0203210 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Green Valley Pit0202505 · AbandonedPima, AZSurface · MSHA: Construction Sand and Gravel——00—
Gunnison Pit0504235 · AbandonedGunnison, COSurface · MSHA: Construction Sand and Gravel——00—
High Chapparal Pit2501027 · AbandonedHall, NESurface · MSHA: Construction Sand and Gravel——00—
Holly Sugar Quarry0404229 · AbandonedShasta, CASurface · MSHA: Crushed, Broken Limestone NEC——00—
Island Acres Pit0504127 · AbandonedMesa, COSurface · MSHA: Construction Sand and Gravel——00—
Jackpot Pit2601465 · AbandonedElko, NVSurface · MSHA: Construction Sand and Gravel——00—
Jarreal Gravel Pit4801166 · AbandonedCarbon, WYSurface · MSHA: Construction Sand and Gravel——00—
Lander Pit4801398 · AbandonedFremont, WYSurface · MSHA: Crushed, Broken Limestone NEC——00—
Larkspur Pits 1 & 20503144 · AbandonedDouglas, COSurface · MSHA: Construction Sand and Gravel——00—
Lavic Stone Quarry0402664 · AbandonedSan Bernardino, CASurface · MSHA: Pumice——00—
Lily Mine/Portable Crusher0504907 · AbandonedChaffee, COSurface · MSHA: Dimension Marble——00—
MAMMOTH0200656 · AbandonedPinal, AZSurface · MSHA: Construction Sand and Gravel——00—
METRO MATERIALS GLOBE0202692 · AbandonedGila, AZSurface · MSHA: Construction Sand and Gravel——00—
Mozley #14801419 · AbandonedSheridan, WYSurface · MSHA: Construction Sand and Gravel——00—
Pinal Materials Co Inc Hulet Road Pit0202392 · AbandonedMohave, AZFacility · MSHA: Construction Sand and Gravel——00—
Pine Tree Pit4801319 · AbandonedJohnson, WYSurface · MSHA: Construction Sand and Gravel——00—
Pit No El 28-12601455 · AbandonedElko, NVSurface · MSHA: Construction Sand and Gravel——00—
PLANT #10200992 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
PLANT 130202675 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
PLANT 400202697 · AbandonedGila, AZSurface · MSHA: Construction Sand and Gravel——00—
PLANT 550202025 · AbandonedYavapai, AZSurface · MSHA: Construction Sand and Gravel——00—
Plant 60201035 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Plant 790201936 · AbandonedApache, AZSurface · MSHA: Crushed, Broken Limestone NEC——00—
Portable #10201381 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Portable #30-10820202221 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
PORTABLE #30-10830202403 · AbandonedPima, AZSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher0201841 · AbandonedYavapai, AZSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher2901827 · AbandonedSierra, NMSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher #10504245 · AbandonedArapahoe, COSurface · MSHA: Crushed, Broken Stone NEC——00—
Portable Crusher #14103778 · AbandonedBrewster, TXSurface · MSHA: Crushed, Broken Stone NEC——00—
Portable Crusher #22901614 · AbandonedUnion, NMSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher #24104573 · AbandonedWebb, TXSurface · MSHA: Crushed, Broken Limestone NEC——00—
Portable Crusher #24201687 · AbandonedSevier, UTSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher #24201848 · AbandonedSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher #24801418 · AbandonedSheridan, WYSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher 30-1032 Telesmith 36460202573 · AbandonedCoconino, AZSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher No 14201594 · AbandonedSalt Lake, UTSurface · MSHA: Construction Sand and Gravel——00—
Portable Crusher No 14801442 · AbandonedSheridan, WYSurface · MSHA: Construction Sand and Gravel——00—
PORTABLE CRUSHING & SCREENING PL0202687 · AbandonedMohave, AZSurface · MSHA: Construction Sand and Gravel——00—
Portable Screen #14801236 · AbandonedSheridan, WYSurface · MSHA: Construction Sand and Gravel——00—
Rattlesnake Quarry3503000 · AbandonedDouglas, ORSurface · MSHA: Crushed, Broken Traprock——00—
R. Burrell Day Pit2902327 · AbandonedUnion, NMSurface · MSHA: Crushed, Broken Stone NEC——00—
Reid Pit4502699 · AbandonedKing, WASurface · MSHA: Construction Sand and Gravel——00—
Sand And Gravel Pit0200686 · AbandonedPinal, AZSurface · MSHA: Construction Sand and Gravel——00—
SAN XAVIER ROCK & MATERIALS PLAN0202628 · AbandonedPima, AZSurface · MSHA: Construction Sand and Gravel——00—
SAN XAVIER ROCK & MATERIALS PLAN0202642 · AbandonedSanta Cruz, AZSurface · MSHA: Construction Sand and Gravel——00—
Sheridan Airport Pit4801106 · AbandonedSheridan, WYSurface · MSHA: Construction Sand and Gravel——00—
Sun City0203196 · AbandonedMaricopa, AZSurface · MSHA: Construction Sand and Gravel——00—
Tanner Plant 1810202578 · AbandonedYuma, AZSurface · MSHA: Construction Sand and Gravel——00—
Tf 58 Ring Pit1001379 · AbandonedTwin Falls, IDSurface · MSHA: Construction Sand and Gravel——00—
Union Rock & Materials Corp Tonto Creek0202237 · AbandonedGila, AZFacility · MSHA: Construction Sand and Gravel——00—
UNITED METRO MATERIAL INC. PLANT0202572 · AbandonedCoconino, AZSurface · MSHA: Construction Sand and Gravel——00—
UNITED METRO MATERIALS INC., WET0200708 · AbandonedPima, AZSurface · MSHA: Construction Sand and Gravel——00—
UNITED METRO MATERIALS PLANT 260202645 · AbandonedPima, AZSurface · MSHA: Construction Sand and Gravel——00—
VALENCIA PORTABLE #2 CRUSHER0202667 · AbandonedPima, AZSurface · MSHA: Construction Sand and Gravel——00—
Wa Portable #14503230 · AbandonedCowlitz, WASurface · MSHA: Crushed, Broken Traprock——00—
WASH PLANT0502052 · AbandonedArapahoe, COSurface · MSHA: Construction Sand and Gravel——00—
Webber Quarry (Crusher #30-762)4801105 · AbandonedLincoln, WYSurface · MSHA: Crushed, Broken Limestone NEC——00—

LOCATION

Portfolio map

5 of 84 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

0

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

0

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

—

0 of 0 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

—

0 inspections · 0 with hours

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q200—000—
2025-Q300—000—
2025-Q400—000—
2026-Q100—000—
2026-Q200—000—
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

SectionViolationsS&S

No violation records in this period.

Safety activity

    No matching records in this period.

    Safety sources and definitions

    MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

    Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

    Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

    S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

    Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

    Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

    CFR headings link to the current Title 30 index; they are not historical legal determinations.

    SELECTED PORTFOLIO

    23 linked operators.

    Relationships reflect the selected mine status and current MSHA controller/operator fields.