Williamstown Mine #1 safety activity
MSHA violations, accident reports and inspections.
Safety activity
Compliance Follow-up Inspection
0.0 on-site hours reported
Compliance Follow-up Inspection
0.0 on-site hours reported
Examination and maintenance of firefighting equipment.
30 CFR 77.1110
Mechanical equipment guards.
30 CFR 77.400(a) · Significant and substantial (S&S)
First aid equipment; location; minimum requirements.
30 CFR 77.1707(a)
Regular Safety and Health Inspection
22.3 on-site hours reported
Ventilation controls.
30 CFR 75.333(c)(3)
Ventilation Technical Investigation
43.5 on-site hours reported
Roof Control Technical Investigation
15.0 on-site hours reported
Spot Inspection
0.0 on-site hours reported
Quarterly sampling; mechanized mining units.
30 CFR 70.208(a)(1) · $151.00 proposed penalty
Ventilation controls.
30 CFR 75.333(c)(3) · $151.00 proposed penalty
Quantity and location of firefighting equipment.
30 CFR 77.1109(a) · $151.00 proposed penalty
Roof Control Technical Investigation
13.0 on-site hours reported
Regular Safety and Health Inspection
30.5 on-site hours reported
Other Technical Compliance Investigations
3.0 on-site hours reported
Spot Inspection
12.0 on-site hours reported
Requirement for container labels.
30 CFR 47.41(a) · $151.00 proposed penalty
Regular Safety and Health Inspection
26.0 on-site hours reported
Escapeways; anthracite mines.
30 CFR 75.381(c)(1) · $151.00 proposed penalty
Ventilation Technical Investigation
21.5 on-site hours reported
Roof Control Technical Investigation
4.3 on-site hours reported
Ventilation Technical Investigation
12.3 on-site hours reported
Quantity and location of firefighting equipment.
30 CFR 77.1109(c)(1) · $151.00 proposed penalty
Regular Safety and Health Inspection
33.5 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.
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.