Key Takeaway
50-10 Aggregate Prep Plant is a intermittent surface mine producing SandAndGravel, located in Johnson Village, Chaffee County, CO. It has 21 violations on record (5 S&S) and $3K in proposed penalties. Operated by ACA Products Inc.
50-10 Aggregate Prep Plant
Operator: ACA Products Inc
Controller: Kenneth Tunstall; Thomas Paul Moltz; Eric Moltz
Location: Johnson Village, Chaffee County, CO
Employees: 3
Recent Violations
View all 21 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/03/2025 | 56.12030 | Non-S&S | ModNegligence | $151 |
| 04/07/2025 | 56.20003(a) | S&S | ModNegligence | $151 |
| 11/17/2021 | 56.14107(a) | S&S | HighNegligence | $453 |
| 11/17/2021 | 56.12028 | Non-S&S | HighNegligence | $125 |
| 11/17/2021 | 56.14100(b) | Non-S&S | ModNegligence | $125 |
| 04/07/2021 | 56.12004 | Non-S&S | ModNegligence | $125 |
| 05/01/2019 | 56.14112(a)(1) | Non-S&S | ModNegligence | $121 |
| 05/01/2019 | 56.12004 | Non-S&S | ModNegligence | $121 |
| 04/24/2013 | 56.14130(c) | Non-S&S | ModNegligence | $100 |
| 04/24/2013 | 56.4501 | Non-S&S | ModNegligence | $100 |
| 06/27/2012 | 56.14201(b) | S&S | ModNegligence | $108 |
| 01/26/2011 | 56.14107(a) | S&S | ModNegligence | $243 |
| 01/26/2011 | 56.14132(b)(2) | Non-S&S | LowNegligence | $100 |
| 08/24/2009 | 56.12004 | Non-S&S | LowNegligence | $100 |
| 08/24/2009 | 56.9300(a) | Non-S&S | LowNegligence | $100 |
| 04/22/2008 | 56.12032 | Non-S&S | ModNegligence | $100 |
| 01/23/2008 | 56.14107(a) | S&S | ModNegligence | $108 |
| 01/23/2008 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 04/04/2007 | 46.9(c)(1) | Non-S&S | ModNegligence | $60 |
| 03/07/2006 | 56.12025 | Non-S&S | ModNegligence | $60 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 03/18/2015 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 7d lost |
Inspections
View all 20 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/02/2025 | 12/05/2025 | 14.50 | 1 |
| 04/06/2025 | 04/09/2025 | 34.25 | 1 |
| 12/20/2023 | 12/20/2023 | 7.00 | 1 |
| 08/31/2023 | 08/31/2023 | 6.50 | 1 |
| 11/17/2021 | 11/18/2021 | 20.00 | 1 |
| 04/07/2021 | 04/08/2021 | 9.75 | 1 |
| 04/30/2019 | 05/01/2019 | 18.00 | 1 |
| 03/29/2017 | 03/29/2017 | 8.50 | 1 |
| 09/08/2014 | 09/11/2014 | 8.00 | 1 |
| 06/12/2013 | 06/12/2013 | 2.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does 50-10 Aggregate Prep Plant have?
50-10 Aggregate Prep Plant has 21 MSHA violations on record, of which 5 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $3K.
What type of mine is 50-10 Aggregate Prep Plant?
50-10 Aggregate Prep Plant is a Surface mine producing SandAndGravel, located in Johnson Village, Chaffee County, CO. It currently has 3 employees.
Has anyone been injured or killed at 50-10 Aggregate Prep Plant?
According to MSHA records, 50-10 Aggregate Prep Plant has 1 reported accident/injury records and 0 fatalities on file.
Who operates 50-10 Aggregate Prep Plant?
50-10 Aggregate Prep Plant is operated by ACA Products Inc and controlled by Kenneth Tunstall; Thomas Paul Moltz; Eric Moltz. MSHA Mine ID: 0504774.