River Valley Materials LLC operator
Controlled by
Melinda S Kemp; James A Kemp
MSHA operator ID: 0161473
Watch this operator
Email me when a new MSHA incident is filed at any River Valley Materials LLC mine.
- Fatalities
- 0
- Total incidents
- 2
- Mines on record
- 2
- Years on record
- 2021–2026
Compliance record
MSHA citations since 2019
24
citations
3
significant & substantial
$3,704
proposed penalties
$3,553
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDTOOLS (NONPOWERED) 1 non-fatal
- SLIP OR FALL OF PERSON 1 non-fatal
Incident timeline
2026
1
2021
1