Ash Grove Cement Company safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Berms or guardrails.
Foreman Quarry & Plant · 030025630 CFR 56.9300(b) · $3,184.00 proposed penalty
Housekeeping.
Foreman Quarry & Plant · 030025630 CFR 56.20003(a) · $2,712.00 proposed penalty
Construction and maintenance of guards.
Foreman Quarry & Plant · 030025630 CFR 56.14112(b) · $2,312.00 proposed penalty
Machinery, equipment, and tools.
Seattle Plant · 450035930 CFR 56.14205 · $883.00 proposed penalty
Identification of power switches.
Seattle Plant · 450035930 CFR 56.12018 · $151.00 proposed penalty
Combustible waste.
Rivergate Plant · 350032030 CFR 56.4104(b) · $151.00 proposed penalty
Inspection and cover plates.
Seattle Plant · 450035930 CFR 56.12032 · $2,133.00 proposed penalty
Inspection and cover plates.
Seattle Plant · 450035930 CFR 56.12032 · $2,133.00 proposed penalty
Safety defects; examination, correction and records.
Seattle Plant · 450035930 CFR 56.14100(c) · $1,968.00 proposed penalty
Identification of power switches.
Seattle Plant · 450035930 CFR 56.12018 · $592.00 proposed penalty
Regular Safety and Health Inspection
Seattle Plant · 450035982.0 on-site hours reported
Warning signs.
Seattle Plant · 450035930 CFR 56.4101 · $1,968.00 proposed penalty
Housekeeping.
Seattle Plant · 450035930 CFR 56.20003(a) · $2,312.00 proposed penalty
Slip or fall of person
MONTANA CITY PLANT · 2400015Days restricted activity only
Accident narrative
Employee slipped and fell on a patch of ice exiting a doorway on the silo tops near belt conveyor 12. Employee reported incident 1/5/26, sought medical 1/28/26 and was placed on restrictions on the follow up appointment on 2/3/26.
Regular Safety and Health Inspection
Rivergate Plant · 350032011.0 on-site hours reported
Housekeeping.
Rivergate Plant · 350032030 CFR 56.20003(a) · $151.00 proposed penalty
Housekeeping.
Rivergate Plant · 350032030 CFR 56.20003(a) · $151.00 proposed penalty
Handling of materials
Seattle Plant · 4500359Days restricted activity only
Accident narrative
Employee was manually sliding a piece metal off the forks of a forklift when the metal rotated and slid off striking the employees left foot above the steel toe resulting in a hairline fracture of the metatarsal.
Compliance Follow-up Inspection
Foreman Quarry & Plant · 03002561.5 on-site hours reported
Compliance Follow-up Inspection
Seattle Plant · 45003594.0 on-site hours reported
Safety belts and lines.
Seattle Plant · 450035930 CFR 56.15005 · Significant and substantial (S&S) · $366.00 proposed penalty
Examination of working places.
Seattle Plant · 450035930 CFR 56.18002(a)(1) · $592.00 proposed penalty
Verbal Hazard Complaint Inspections
Seattle Plant · 450035911.5 on-site hours reported
Compliance Follow-up Inspection
Ash Grove Cement Company · 41000261.5 on-site hours reported
Compliance Follow-up Inspection
Seattle Plant · 45003593.3 on-site hours reported
Sources and definitions
MSHA Violations (issue date), Accidents (accident date) and Inspections (begin date).
Violation titles use current CFR headings to identify the cited rule; they are not the inspector’s account of what happened.
Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.
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.