Key Takeaway
Cooley Knoll Pit is a intermittent surface mine producing SandAndGravel, located in Taylor, Navajo County, AZ. It has 89 violations on record (28 S&S) and $10K in proposed penalties. Operated by Perkins Cinders, Inc..
Cooley Knoll Pit
Operator: Perkins Cinders, Inc.
Controller: E Kay Perkins
Location: Taylor, Navajo County, AZ
Employees: 6
Recent Violations
View all 89 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/27/2020 | 56.11001 | Non-S&S | LowNegligence | $123 |
| 05/12/2020 | 56.12008 | Non-S&S | ModNegligence | $123 |
| 05/12/2020 | 56.14112(b) | Non-S&S | ModNegligence | $123 |
| 05/12/2020 | 56.12004 | Non-S&S | ModNegligence | $123 |
| 05/12/2020 | 47.51(b) | Non-S&S | ModNegligence | $123 |
| 05/12/2020 | 56.18002(b) | Non-S&S | ModNegligence | $123 |
| 04/02/2019 | 56.20003(c) | Non-S&S | ModNegligence | $121 |
| 04/02/2019 | 56.12002 | Non-S&S | ModNegligence | $121 |
| 12/10/2018 | 56.20011 | S&S | ModNegligence | $132 |
| 12/10/2018 | 56.12004 | Non-S&S | ModNegligence | $121 |
| 12/10/2018 | 56.12002 | Non-S&S | ModNegligence | $121 |
| 04/03/2018 | 56.12028 | Non-S&S | ModNegligence | $118 |
| 12/12/2017 | 56.14100(b) | Non-S&S | ModNegligence | $118 |
| 12/12/2017 | 56.11002 | S&S | LowNegligence | $118 |
| 05/03/2017 | 56.14130(i) | S&S | ModNegligence | $280 |
| 01/20/2016 | 56.12018 | Non-S&S | ModNegligence | $100 |
| 01/20/2016 | 56.11012 | S&S | ModNegligence | $117 |
| 01/20/2016 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 01/20/2016 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 03/31/2015 | 56.14207 | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 04/27/2007 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 45 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 09/16/2025 | 09/16/2025 | 5.25 | 1 |
| 03/22/2022 | 03/22/2022 | 4.50 | 1 |
| 08/16/2021 | 08/17/2021 | 9.75 | 1 |
| 10/26/2020 | 10/27/2020 | 14.00 | 1 |
| 08/25/2020 | 08/25/2020 | 0.50 | 1 |
| 05/12/2020 | 05/12/2020 | 11.00 | 1 |
| 10/17/2019 | 10/18/2019 | 10.00 | 1 |
| 04/01/2019 | 04/02/2019 | 18.00 | 1 |
| 12/10/2018 | 12/12/2018 | 11.50 | 1 |
| 05/29/2018 | 05/29/2018 | 6.50 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Cooley Knoll Pit have?
Cooley Knoll Pit has 89 MSHA violations on record, of which 28 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $10K.
What type of mine is Cooley Knoll Pit?
Cooley Knoll Pit is a Surface mine producing SandAndGravel, located in Taylor, Navajo County, AZ. It currently has 6 employees.
Has anyone been injured or killed at Cooley Knoll Pit?
According to MSHA records, Cooley Knoll Pit has 1 reported accident/injury records and 0 fatalities on file.
Who operates Cooley Knoll Pit?
Cooley Knoll Pit is operated by Perkins Cinders, Inc. and controlled by E Kay Perkins. MSHA Mine ID: 0202969.