Mill Creek Plant #39
Active
Surface
Stone
Operator: U.S. Silica Company, LLC
Controller: USS Holdings Inc
Location: Mill Creek, Johnston County, OK
Employees: 34
145
Violations
25
S&S Violations
33
Accidents
$22K
Penalties
Recent Violations
View all 145 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/13/2025 | 56.4200(b)(2) | Non-S&S | ModNegligence | $398 |
| 11/13/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $151 |
| 11/12/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 11/12/2025 | 56.12068 | Non-S&S | ModNegligence | $193 |
| 06/17/2025 | 56.11012 | Non-S&S | ModNegligence | $151 |
| 10/09/2024 | 56.12004 | Non-S&S | ModNegligence | $147 |
| 10/09/2024 | 56.12023 | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 47.41(a)(1) | Non-S&S | ModNegligence | $147 |
| 09/05/2024 | 56.14112(b) | Non-S&S | ModNegligence | $147 |
| 02/06/2024 | 56.12018 | Non-S&S | ModNegligence | $147 |
| 07/11/2023 | 56.14101(a)(2) | Non-S&S | ModNegligence | $143 |
| 07/11/2023 | 56.14100(b) | Non-S&S | ModNegligence | $182 |
| 04/06/2023 | 56.12040 | Non-S&S | ModNegligence | $143 |
| 04/06/2023 | 56.9301 | S&S | ModNegligence | $1,463 |
| 07/27/2022 | 56.12004 | Non-S&S | ModNegligence | $169 |
| 07/26/2022 | 56.13011 | Non-S&S | ModNegligence | $133 |
| 01/06/2022 | 56.14112(b) | Non-S&S | ModNegligence | $133 |
| 01/06/2022 | 56.12032 | Non-S&S | ModNegligence | $133 |
| 01/05/2022 | 56.14132(a) | Non-S&S | ModNegligence | $133 |
| 03/15/2021 | 47.41(a) | Non-S&S | ModNegligence | $125 |
Accidents & Injuries
View all 33 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 05/28/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 01/06/2025 | OTHER | INJURIES INVOLVNG NONEMPLOYEES | None |
| 04/18/2024 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/26/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 158d restricted |
| 05/04/2022 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 93d lost, 43d restricted |
| 01/06/2021 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 11/10/2020 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 8d lost, 73d restricted |
| 12/04/2019 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 8d lost, 51d restricted |
| 03/30/2017 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
| 04/23/2016 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 76 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/10/2025 | 11/13/2025 | 25.50 | 1 |
| 06/16/2025 | 06/18/2025 | 32.25 | 1 |
| 01/06/2025 | 02/20/2025 | 24.25 | 1 |
| 10/07/2024 | 10/10/2024 | 24.75 | 1 |
| 09/03/2024 | 09/05/2024 | 33.50 | 1 |
| 02/05/2024 | 02/08/2024 | 29.50 | 1 |
| 07/10/2023 | 07/13/2023 | 28.50 | 1 |
| 04/03/2023 | 04/10/2023 | 24.00 | 1 |
| 07/25/2022 | 07/28/2022 | 23.50 | 1 |
| 01/05/2022 | 01/06/2022 | 21.25 | 1 |
Mine Details
MSHA Mine ID3400836
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Sandstone
Employees34
Days/Week7.0
Hours/Shift8.0
Coordinates34.4041670, -96.8263890
Nearest TownMill Creek
Related Mines
Ottawa Plant
Ottawa, La Salle County, IL
745 violations
Active
Colado Plant
Lovelock, Pershing County, NV
641 violations
Active
Middleton Operations
Middleton, Hardeman County, TN
545 violations
Active
Clark Operations
SPARKS, Storey County, NV
404 violations
Active
EP Engineered Clays Corporation
Jackson, Hinds County, MS
375 violations
Active
Berkeley Plant
Berkeley Springs, Morgan County, WV
375 violations
Active
COLUMBIA PLANT
Cayce, Lexington County, SC
313 violations
Active
Fernley Operations
Fernley, Churchill County, NV
297 violations
Active
Frequently Asked Questions
How many MSHA violations does Mill Creek Plant #39 have?
Mill Creek Plant #39 has 145 MSHA violations on record, of which 25 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $22K.
What type of mine is Mill Creek Plant #39?
Mill Creek Plant #39 is a Surface mine producing Stone, located in Mill Creek, Johnston County, OK. It currently has 34 employees.
Has anyone been injured or killed at Mill Creek Plant #39?
According to MSHA records, Mill Creek Plant #39 has 33 reported accident/injury records and 0 fatalities on file.
Who operates Mill Creek Plant #39?
Mill Creek Plant #39 is operated by U.S. Silica Company, LLC and controlled by USS Holdings Inc. MSHA Mine ID: 3400836.