Mary Weinheimer; Nancy Ronning; Mark Morris; Julie Morris-Holter; Jo controller
MSHA controller ID: 0161301
Watch this controller
Email me when a new MSHA incident is filed at any mine Mary Weinheimer; Nancy Ronning; Mark Morris; Julie Morris-Holter; Jo controls.
- Fatalities
- 0
- Total incidents
- 1
- Mines on record
- 1
- Years on record
- 2025
Compliance record
MSHA citations since 2021
15
citations
2
significant & substantial
$3,114
proposed penalties
$3,114
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2021
18
inspections on record
218
inspection hours
n/a
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 218 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
15 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-09-25.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 1 non-fatal
Incident timeline
2025
1
Operators under this controller
Mines on record
- Wash Plant SD
For insurers, brokers, and safety consultants
The full compliance file on Mary Weinheimer; Nancy Ronning; Mark Morris; Julie Morris-Holter; Jo
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.