New Melle
Active
Underground
Stone
Operator: New Frontier Materials Operations Alpha, LLC
Controller: RWNIH-OP Holdings LLC; PEPI Capital, L.P.; 42 North Resources Partners I
Location: New Melle, St Charles County, MO
Employees: 36
239
Violations
53
S&S Violations
36
Accidents
$56K
Penalties
Recent Violations
View all 239 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/18/2026 | 57.3200 | S&S | ModNegligence | $0 |
| 02/10/2026 | Non-S&S | $0 | ||
| 02/02/2026 | 57.16001 | S&S | ModNegligence | $0 |
| 11/12/2025 | Non-S&S | $0 | ||
| 10/08/2025 | 56.12004 | S&S | ModNegligence | $883 |
| 07/09/2025 | 57.15031(b) | Non-S&S | ModNegligence | $151 |
| 07/08/2025 | 57.16005 | Non-S&S | ModNegligence | $151 |
| 04/01/2025 | 57.12032 | Non-S&S | LowNegligence | $151 |
| 01/15/2025 | 57.8520(b)(4) | Non-S&S | ModNegligence | $151 |
| 10/30/2024 | 57.20008(b) | Non-S&S | ModNegligence | $147 |
| 10/30/2024 | 57.14100(b) | Non-S&S | ModNegligence | $147 |
| 10/30/2024 | 57.4603(c) | Non-S&S | ModNegligence | $147 |
| 10/29/2024 | 57.12028 | Non-S&S | ModNegligence | $147 |
| 07/24/2024 | 57.4402 | Non-S&S | ModNegligence | $147 |
| 07/23/2024 | 57.4102 | Non-S&S | LowNegligence | $147 |
| 07/23/2024 | 57.15001 | Non-S&S | LowNegligence | $147 |
| 07/23/2024 | 57.3200 | S&S | ModNegligence | $1,395 |
| 04/23/2024 | 57.20003(a) | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 57.4201(a)(2) | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 57.4501 | Non-S&S | LowNegligence | $147 |
Accidents & Injuries
View all 36 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/17/2024 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/05/2023 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 11d restricted |
| 11/14/2022 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 14d restricted |
| 10/28/2022 | FALL OF ROOF OR BACK | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/07/2022 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 40d restricted |
| 09/23/2021 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 19d restricted |
| 09/01/2021 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 23d restricted |
| 08/27/2021 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 9d restricted |
| 07/20/2021 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/28/2021 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 182d restricted |
Inspections
View all 155 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/10/2026 | 02/19/2026 | 51.50 | 1 |
| 02/02/2026 | 02/09/2026 | 35.75 | 1 |
| 11/12/2025 | 02/03/2026 | 33.50 | 1 |
| 10/06/2025 | 10/22/2025 | 90.00 | 1 |
| 07/10/2025 | 07/10/2025 | 2.75 | 1 |
| 07/07/2025 | 07/15/2025 | 52.50 | 2 |
| 04/01/2025 | 04/10/2025 | 64.00 | 1 |
| 01/13/2025 | 01/16/2025 | 34.00 | 1 |
| 10/28/2024 | 11/07/2024 | 63.50 | 1 |
| 07/24/2024 | 07/24/2024 | 0.25 | 1 |
Mine Details
MSHA Mine ID2302043
Mine TypeUnderground
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees36
Days/Week5.0
Hours/Shift11.0
Coordinates38.6775000, -90.8847220
Nearest TownNew Melle
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Frequently Asked Questions
How many MSHA violations does New Melle have?
New Melle has 239 MSHA violations on record, of which 53 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $56K.
What type of mine is New Melle?
New Melle is a Underground mine producing Stone, located in New Melle, St Charles County, MO. It currently has 36 employees.
Has anyone been injured or killed at New Melle?
According to MSHA records, New Melle has 36 reported accident/injury records and 0 fatalities on file.
Who operates New Melle?
New Melle is operated by New Frontier Materials Operations Alpha, LLC and controlled by RWNIH-OP Holdings LLC; PEPI Capital, L.P.; 42 North Resources Partners I. MSHA Mine ID: 2302043.