← Back to search

St. Thomas Quarry Metal/Non-Metal

Heidelberg Materials Northeast LLC · Surface

Controlled by Heidelberg Materials AG

St. Thomas, Franklin County, PA · Active

MSHA Mine ID: 3609400

Watch this mine

Email me when a new MSHA incident is filed at St. Thomas Quarry.

Fatalities: 0
Total incidents: 1
Years on record: 2019
Latest incident: May 2019

Compliance record

MSHA citations since 2006

citations

significant & substantial

$10,610

proposed penalties

$10,107

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	Per 1M hrs
2025 Q4	5,381	0	0.0
2025 Q3	4,429	0	0.0
2025 Q2	1,740	1	574.7
2025 Q1	2,836	0	0.0
2024 Q4	1,209	2	1654.3
2024 Q3	3,307	0	0.0
2024 Q2	520	2	3846.2
2024 Q1	1,816	2	1101.3

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

1 on file

2019 · 1 incident

May 9, 2019 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY

St. Thomas Development, LLC. · Contact with hot objects or substances

EE cutting metal, as slag fell on top of the R/foot & burned thru boot leather onto foot, reported injury, declined med atten. On 5/29 emp requested to see Dr. due to foot not healing as expected. Occ Med noted infection and presc rx w/follow-up at wound clinic on 5/30/19. Returned to work no restrictions currently.