Portable, Crushing Plant/AMI Thunderbird
Active
Surface
SandAndGravel
Operator: Kenny Seng Construction, Inc
Controller: Kenneth L Seng
Location: Provo, Utah County, UT
Employees: 7
175
Violations
57
S&S Violations
8
Accidents
$96K
Penalties
Recent Violations
View all 175 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 04/09/2025 | 56.12004 | Non-S&S | ModNegligence | $697 |
| 04/09/2025 | 56.16005 | Non-S&S | ModNegligence | $209 |
| 04/09/2025 | 56.12018 | Non-S&S | ModNegligence | $697 |
| 12/04/2024 | 56.14132(a) | Non-S&S | ModNegligence | $626 |
| 06/17/2024 | 56.9300(a) | Non-S&S | ModNegligence | $280 |
| 06/17/2024 | 56.14107(a) | Non-S&S | ModNegligence | $1,395 |
| 06/17/2024 | 56.12005 | Non-S&S | ModNegligence | $626 |
| 01/22/2024 | 56.9300(b) | S&S | ModNegligence | $3,103 |
| 01/22/2024 | 56.14107(a) | Non-S&S | ModNegligence | $626 |
| 01/22/2024 | 56.14107(a) | Non-S&S | ModNegligence | $626 |
| 01/22/2024 | 56.14107(a) | Non-S&S | ModNegligence | $626 |
| 01/22/2024 | 56.14107(a) | Non-S&S | ModNegligence | $626 |
| 01/22/2024 | 56.14107(a) | Non-S&S | ModNegligence | $626 |
| 01/22/2024 | 56.14107(a) | S&S | ModNegligence | $3,103 |
| 01/22/2024 | 56.14107(a) | Non-S&S | ModNegligence | $626 |
| 01/22/2024 | 56.14107(a) | S&S | ModNegligence | $3,103 |
| 01/22/2024 | 56.14132(a) | Non-S&S | ModNegligence | $626 |
| 01/22/2024 | 56.14101(a)(2) | S&S | ModNegligence | $3,103 |
| 01/22/2024 | 56.14130(c) | Non-S&S | ModNegligence | $147 |
| 01/22/2024 | 47.41(a) | Non-S&S | ModNegligence | $280 |
Accidents & Injuries
View all 8 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 11/27/2023 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 412d lost, 48d restricted |
| 06/22/2023 | MACHINERY | ACCIDENT ONLY | None |
| 01/04/2023 | EXPLODING VESSELS UNDER PRESSURE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/18/2022 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 04/29/2017 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/25/2007 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 10d lost |
| 06/27/2003 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 06/01/2003 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 55 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/20/2025 | 10/23/2025 | 9.50 | 1 |
| 04/09/2025 | 04/09/2025 | 12.00 | 1 |
| 12/04/2024 | 12/04/2024 | 11.00 | 1 |
| 06/17/2024 | 06/24/2024 | 18.50 | 1 |
| 01/22/2024 | 01/25/2024 | 25.50 | 1 |
| 06/26/2023 | 06/26/2023 | 0.25 | 1 |
| 06/26/2023 | 07/31/2023 | 53.50 | 1 |
| 04/25/2023 | 05/11/2023 | 39.00 | 1 |
| 11/13/2022 | 11/15/2022 | 16.75 | 1 |
| 09/20/2022 | 09/22/2022 | 22.75 | 1 |
Mine Details
MSHA Mine ID4202153
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees7
Days/Week5.0
Hours/Shift11.0
Coordinates40.0330560, -111.8105560
Nearest TownProvo
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Frequently Asked Questions
How many MSHA violations does Portable, Crushing Plant/AMI Thunderbird have?
Portable, Crushing Plant/AMI Thunderbird has 175 MSHA violations on record, of which 57 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $96K.
What type of mine is Portable, Crushing Plant/AMI Thunderbird?
Portable, Crushing Plant/AMI Thunderbird is a Surface mine producing SandAndGravel, located in Provo, Utah County, UT. It currently has 7 employees.
Has anyone been injured or killed at Portable, Crushing Plant/AMI Thunderbird?
According to MSHA records, Portable, Crushing Plant/AMI Thunderbird has 8 reported accident/injury records and 0 fatalities on file.
Who operates Portable, Crushing Plant/AMI Thunderbird?
Portable, Crushing Plant/AMI Thunderbird is operated by Kenny Seng Construction, Inc and controlled by Kenneth L Seng. MSHA Mine ID: 4202153.