Key Takeaway

Superior is a active surface mine producing Stone, located in Superior, Pinal County, AZ. It has 124 violations on record (45 S&S) and $36K in proposed penalties. Operated by Rock Pros USA.

Superior

Active Surface Stone

Operator: Rock Pros USA

Controller: The Shepherd Family Living Trust; The Lin Irrevocable Trust

Location: Superior, Pinal County, AZ

Employees: 14

124
Violations
45
S&S Violations
1
Accidents
$36K
Penalties

Recent Violations

View all 124 →
Date Section S&S Negligence Penalty
12/18/2024 56.14112(a)(1) Non-S&S ModNegligence $2,133
08/13/2024 56.20003(a) Non-S&S ModNegligence $172
08/13/2024 47.41(a) Non-S&S ModNegligence $172
08/13/2024 56.20003(a) Non-S&S ModNegligence $260
08/13/2024 46.5 Non-S&S ModNegligence $289
08/13/2024 56.5001(a)/56.5005 S&S ModNegligence $1,918
08/08/2024 56.14101(a)(2) S&S ModNegligence $1,287
11/07/2023 56.14100(b) Non-S&S ModNegligence $252
11/07/2023 56.11001 S&S ModNegligence $1,246
11/07/2023 56.11027 Non-S&S ModNegligence $252
11/07/2023 56.16006 Non-S&S ModNegligence $252
11/07/2023 47.41(a) Non-S&S ModNegligence $252
11/07/2023 46.11(c) S&S ModNegligence $1,246
11/07/2023 46.12(a)(2) S&S NoNegligence $558
11/06/2023 56.14107(a) Non-S&S ModNegligence $252
11/06/2023 56.20003(a) S&S ModNegligence $1,246
11/06/2023 56.14112(b) Non-S&S ModNegligence $252
11/06/2023 56.9300(b) Non-S&S ModNegligence $252
11/06/2023 56.14112(a)(2) S&S ModNegligence $1,246
11/06/2023 56.14107(a) Non-S&S ModNegligence $252

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
08/23/2017 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 35d lost

Inspections

View all 69 →
Begin End Hours Inspectors
09/15/2025 09/16/2025 17.25 2
12/18/2024 12/19/2024 15.50 1
09/16/2024 09/19/2024 14.75 1
08/12/2024 08/15/2024 23.75 1
12/01/2023 12/01/2023 4.00 1
11/06/2023 11/07/2023 30.50 1
07/17/2023 07/20/2023 11.00 1
03/15/2023 03/22/2023 12.00 1
01/24/2023 01/24/2023 5.75 1
06/08/2022 06/08/2022 6.50 1

Mine Details

MSHA Mine ID0202387
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Granite
Employees14
Days/Week5.0
Hours/Shift12.0
Coordinates33.2938890, -111.0961110
Nearest TownSuperior

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Frequently Asked Questions

How many MSHA violations does Superior have?

Superior has 124 MSHA violations on record, of which 45 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $36K.

What type of mine is Superior?

Superior is a Surface mine producing Stone, located in Superior, Pinal County, AZ. It currently has 14 employees.

Has anyone been injured or killed at Superior?

According to MSHA records, Superior has 1 reported accident/injury records and 0 fatalities on file.

Who operates Superior?

Superior is operated by Rock Pros USA and controlled by The Shepherd Family Living Trust; The Lin Irrevocable Trust. MSHA Mine ID: 0202387.