Key Takeaway
Stockton Pit is a active surface mine producing SandAndGravel, located in Stockton, Tooele County, UT. It has 62 violations on record (17 S&S) and $14K in proposed penalties. Operated by Kilgore Contracting.
Stockton Pit
Operator: Kilgore Contracting
Controller: Summit Materials LLC
Location: Stockton, Tooele County, UT
Employees: 4
Recent Violations
View all 62 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/15/2026 | 56.20003(b) | S&S | ModNegligence | $0 |
| 01/15/2026 | 56.12032 | Non-S&S | ModNegligence | $0 |
| 01/15/2026 | 56.12004 | Non-S&S | ModNegligence | $0 |
| 01/15/2026 | 56.12005 | Non-S&S | ModNegligence | $0 |
| 05/14/2025 | 56.14132(a) | Non-S&S | ModNegligence | $177 |
| 05/14/2025 | 56.12032 | Non-S&S | ModNegligence | $151 |
| 05/14/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 12/11/2024 | 56.14132(b)(2) | Non-S&S | ModNegligence | $177 |
| 08/21/2024 | 46.5 | S&S | HighNegligence | $1,679 |
| 04/02/2024 | 56.12032 | Non-S&S | ModNegligence | $147 |
| 10/23/2023 | 56.12004 | Non-S&S | ModNegligence | $167 |
| 11/14/2022 | 56.14100(b) | Non-S&S | ModNegligence | $481 |
| 05/09/2022 | 56.18002(a) | S&S | ModNegligence | $774 |
| 05/09/2022 | 56.4601 | Non-S&S | ModNegligence | $133 |
| 05/05/2022 | 56.15001 | Non-S&S | ModNegligence | $133 |
| 05/05/2022 | 56.4203 | Non-S&S | ModNegligence | $133 |
| 05/05/2022 | 56.4201(a)(2) | Non-S&S | ModNegligence | $133 |
| 05/04/2022 | 56.4201(a)(2) | Non-S&S | ModNegligence | $133 |
| 05/04/2022 | 56.4201(a)(2) | Non-S&S | ModNegligence | $133 |
| 05/04/2022 | 56.14107(a) | Non-S&S | ModNegligence | $155 |
Accidents & Injuries
View all 8 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/30/2025 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 13d restricted |
| 08/04/2022 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/04/2012 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 12d restricted |
| 12/03/2011 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 7d restricted |
| 06/28/2010 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/28/2010 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/01/2010 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/09/2009 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 32 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/15/2026 | 01/16/2026 | 15.00 | 1 |
| 06/16/2025 | 06/16/2025 | 5.50 | 1 |
| 05/14/2025 | 05/19/2025 | 13.00 | 1 |
| 12/11/2024 | 12/11/2024 | 10.50 | 1 |
| 08/21/2024 | 08/26/2024 | 3.00 | 1 |
| 04/02/2024 | 04/04/2024 | 14.00 | 1 |
| 10/23/2023 | 10/26/2023 | 13.00 | 1 |
| 09/27/2023 | 09/27/2023 | 11.50 | 1 |
| 04/10/2023 | 04/10/2023 | 9.50 | 1 |
| 11/14/2022 | 11/14/2022 | 9.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Stockton Pit have?
Stockton Pit has 62 MSHA violations on record, of which 17 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $14K.
What type of mine is Stockton Pit?
Stockton Pit is a Surface mine producing SandAndGravel, located in Stockton, Tooele County, UT. It currently has 4 employees.
Has anyone been injured or killed at Stockton Pit?
According to MSHA records, Stockton Pit has 8 reported accident/injury records and 0 fatalities on file.
Who operates Stockton Pit?
Stockton Pit is operated by Kilgore Contracting and controlled by Summit Materials LLC. MSHA Mine ID: 4202480.