Key Takeaway

Sparta, WI Plant is a active surface mine producing Nonmetal, located in Sparta, Monroe County, WI. It has 41 violations on record (9 S&S) and $6K in proposed penalties. Operated by U.S.Silica Energy Company.

Sparta, WI Plant

Active Surface Nonmetal

Operator: U.S.Silica Energy Company

Controller: USS Holdings Inc

Location: Sparta, Monroe County, WI

Employees: 2

41
Violations
9
S&S Violations
19
Accidents
$6K
Penalties

Recent Violations

View all 41 →
Date Section S&S Negligence Penalty
01/06/2026 56.4501 S&S ModNegligence $0
05/20/2025 56.4201(a)(2) Non-S&S ModNegligence $0
02/04/2025 56.11003 Non-S&S LowNegligence $0
01/17/2024 56.12025 Non-S&S LowNegligence $147
01/17/2024 56.14107(a) Non-S&S LowNegligence $147
08/16/2023 56.4101 Non-S&S ModNegligence $182
08/03/2022 56.12004 Non-S&S LowNegligence $133
02/17/2021 56.12013(b) Non-S&S LowNegligence $125
02/17/2021 56.20003(a) Non-S&S ModNegligence $125
06/18/2019 56.11001 Non-S&S ModNegligence $121
06/18/2019 56.11001 Non-S&S ModNegligence $121
02/13/2019 56.16007(a) S&S LowNegligence $121
03/13/2018 56.14105 S&S LowNegligence $502
05/16/2017 56.12018 Non-S&S ModNegligence $135
05/16/2017 56.14207 Non-S&S ModNegligence $116
12/21/2016 56.5001(a)/.5005 Non-S&S ModNegligence $116
12/20/2016 56.15006 Non-S&S ModNegligence $135
04/26/2016 56.14207 Non-S&S LowNegligence $100
12/15/2015 56.12068 Non-S&S LowNegligence $100
05/20/2015 56.4201(a)(1) Non-S&S HighNegligence $100

Accidents & Injuries

View all 19 →
Date Classification Injury Days Lost
02/20/2025 FIRE ACCIDENT ONLY None
02/08/2024 SLIP OR FALL OF PERSON NO DYS AWY FRM WRK,NO RSTR ACT None
08/08/2018 SLIP OR FALL OF PERSON DAYS RESTRICTED ACTIVITY ONLY 21d restricted
06/26/2018 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 4d restricted
05/04/2018 POWERED HAULAGE DAYS RESTRICTED ACTIVITY ONLY 83d restricted
03/13/2018 HANDTOOLS (NONPOWERED) DAYS RESTRICTED ACTIVITY ONLY 11d restricted
01/31/2018 SLIP OR FALL OF PERSON DAYS RESTRICTED ACTIVITY ONLY 24d restricted
12/31/2017 ELECTRICAL ACCIDENT ONLY None
06/14/2017 HANDTOOLS (NONPOWERED) NO DYS AWY FRM WRK,NO RSTR ACT None
02/03/2017 SLIP OR FALL OF PERSON NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 38 →
Begin End Hours Inspectors
01/05/2026 01/12/2026 40.25 1
05/19/2025 05/22/2025 31.00 1
02/03/2025 02/06/2025 32.00 1
08/27/2024 09/05/2024 50.25 1
01/16/2024 01/23/2024 40.50 1
08/22/2023 08/22/2023 2.50 1
08/16/2023 08/23/2023 44.75 1
03/20/2023 03/22/2023 34.00 1
08/09/2022 08/10/2022 20.75 1
08/01/2022 08/09/2022 38.50 1

Mine Details

MSHA Mine ID4703644
Mine TypeSurface
StatusActive
CommodityNonmetal
SIC DescriptionSand, Industrial NEC
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates43.9200000, -90.8530560
Nearest TownSparta

Frequently Asked Questions

How many MSHA violations does Sparta, WI Plant have?

Sparta, WI Plant has 41 MSHA violations on record, of which 9 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $6K.

What type of mine is Sparta, WI Plant?

Sparta, WI Plant is a Surface mine producing Nonmetal, located in Sparta, Monroe County, WI. It currently has 2 employees.

Has anyone been injured or killed at Sparta, WI Plant?

According to MSHA records, Sparta, WI Plant has 19 reported accident/injury records and 0 fatalities on file.

Who operates Sparta, WI Plant?

Sparta, WI Plant is operated by U.S.Silica Energy Company and controlled by USS Holdings Inc. MSHA Mine ID: 4703644.