Key Takeaway

Mill Creek Plant #37 is a active surface mine producing Nonmetal, located in Mill Creek, Johnston County, OK. It has 107 violations on record (9 S&S) and $12K in proposed penalties. Operated by U.S. Silica Company, LLC.

Mill Creek Plant #37

Active Surface Nonmetal

Operator: U.S. Silica Company, LLC

Controller: USS Holdings Inc

Location: Mill Creek, Johnston County, OK

Employees: 23

107
Violations
9
S&S Violations
40
Accidents
$12K
Penalties

Recent Violations

View all 107 →
Date Section S&S Negligence Penalty
07/30/2025 56.14100(b) Non-S&S ModNegligence $151
07/30/2025 56.14100(b) Non-S&S ModNegligence $151
07/30/2025 56.12028 Non-S&S ModNegligence $177
05/08/2024 56.14207 Non-S&S ModNegligence $147
05/08/2024 56.16006 Non-S&S ModNegligence $147
05/08/2024 47.41(a)(1) Non-S&S ModNegligence $147
05/08/2024 56.4104(b) Non-S&S ModNegligence $147
01/24/2024 56.14101(a)(2) Non-S&S ModNegligence $147
01/23/2024 56.20003(a) Non-S&S ModNegligence $147
07/10/2023 56.4200(b)(2) Non-S&S ModNegligence $143
07/10/2023 56.12018 Non-S&S ModNegligence $143
06/27/2023 56.12018 Non-S&S ModNegligence $182
07/25/2022 56.4201(a)(2) Non-S&S ModNegligence $133
06/03/2021 56.12004 Non-S&S ModNegligence $125
03/09/2021 47.41(a) Non-S&S ModNegligence $125
03/08/2021 56.4104(a) Non-S&S ModNegligence $125
04/06/2020 56.17001 S&S LowNegligence $123
01/08/2020 46.9(a) Non-S&S ModNegligence $123
05/16/2019 56.12025 Non-S&S ModNegligence $121
01/04/2018 56.12040 Non-S&S LowNegligence $118

Accidents & Injuries

View all 40 →
Date Classification Injury Days Lost
08/01/2024 SLIP OR FALL OF PERSON DYS AWY FRM WRK & RESTRCTD ACT 9d lost, 90d restricted
02/20/2024 MACHINERY DAYS RESTRICTED ACTIVITY ONLY 6d restricted
11/15/2019 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 41d restricted
07/21/2019 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 22d restricted
06/19/2019 DISORDERS (REPEATED TRAUMA) OCCUPATNAL ILLNESS NOT DEG 1-6 None
07/10/2017 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY 129d lost
06/02/2013 HANDTOOLS (NONPOWERED) DAYS RESTRICTED ACTIVITY ONLY 6d restricted
03/09/2013 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 3d restricted
12/06/2012 SLIP OR FALL OF PERSON DYS AWY FRM WRK & RESTRCTD ACT 30d lost, 21d restricted
11/27/2012 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 67 →
Begin End Hours Inspectors
12/30/2025 12/30/2025 14.50 1
07/29/2025 07/30/2025 23.25 1
10/07/2024 10/09/2024 13.50 1
05/07/2024 05/09/2024 18.50 1
01/23/2024 01/25/2024 20.00 1
07/10/2023 07/11/2023 11.50 1
06/27/2023 01/01/2024 1.00 1
04/03/2023 04/05/2023 21.75 1
07/25/2022 07/28/2022 15.00 1
01/31/2022 02/02/2022 25.75 1

Mine Details

MSHA Mine ID3400377
Mine TypeSurface
StatusActive
CommodityNonmetal
SIC DescriptionSand, Industrial NEC
Employees23
Days/Week5.0
Hours/Shift8.0
Coordinates34.3902780, -96.8041670
Nearest TownMill Creek

Frequently Asked Questions

How many MSHA violations does Mill Creek Plant #37 have?

Mill Creek Plant #37 has 107 MSHA violations on record, of which 9 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $12K.

What type of mine is Mill Creek Plant #37?

Mill Creek Plant #37 is a Surface mine producing Nonmetal, located in Mill Creek, Johnston County, OK. It currently has 23 employees.

Has anyone been injured or killed at Mill Creek Plant #37?

According to MSHA records, Mill Creek Plant #37 has 40 reported accident/injury records and 0 fatalities on file.

Who operates Mill Creek Plant #37?

Mill Creek Plant #37 is operated by U.S. Silica Company, LLC and controlled by USS Holdings Inc. MSHA Mine ID: 3400377.