Key Takeaway
ADDCAR System 18 HWM Serial No 23018 is a active surface mine producing Coal, located in Rock Springs, WY, Sweetwater County, WY. It has 62 violations on record (4 S&S) and $14K in proposed penalties. Operated by Eagle Highwall Mining Systems, LLC.
ADDCAR System 18 HWM Serial No 23018
Operator: Eagle Highwall Mining Systems, LLC
Controller: David Michael Jamison; Petri E Koivula
Location: Rock Springs, WY, Sweetwater County, WY
Employees: 15
Recent Violations
View all 62 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/06/2025 | 77.404(a) | Non-S&S | ModNegligence | $151 |
| 05/02/2025 | 77.507 | Non-S&S | ModNegligence | $151 |
| 05/02/2025 | 77.904 | Non-S&S | ModNegligence | $151 |
| 12/06/2024 | 77.1606(a) | Non-S&S | ModNegligence | $151 |
| 12/06/2024 | 77.1103(a) | Non-S&S | ModNegligence | $151 |
| 12/06/2024 | 77.404(a) | Non-S&S | ModNegligence | $151 |
| 09/14/2022 | 77.404(a) | Non-S&S | ModNegligence | $133 |
| 10/14/2014 | 77.1505 | Non-S&S | ModNegligence | $100 |
| 08/05/2014 | 62.130(a) | Non-S&S | ModNegligence | $117 |
| 07/31/2014 | 77.1104 | Non-S&S | ModNegligence | $100 |
| 03/24/2014 | 77.202 | Non-S&S | ModNegligence | $100 |
| 05/13/2013 | 77.1606(c) | Non-S&S | LowNegligence | $100 |
| 06/16/2011 | 77.1606(c) | Non-S&S | ModNegligence | $100 |
| 06/07/2011 | 71.403(d) | Non-S&S | ModNegligence | $207 |
| 06/17/2009 | 77.405(b) | Non-S&S | ModNegligence | $117 |
| 06/10/2009 | 77.400(a) | Non-S&S | LowNegligence | $117 |
| 06/10/2009 | 77.1708 | Non-S&S | ModNegligence | $117 |
| 06/09/2009 | 77.205(e) | S&S | ModNegligence | $585 |
| 05/28/2009 | 77.400(d) | Non-S&S | ModNegligence | $100 |
| 05/27/2009 | 77.1000 | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 8 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 05/08/2025 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 9d restricted |
| 07/01/2015 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/14/2014 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 1d lost |
| 01/19/2014 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 36d lost |
| 11/06/2010 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/01/2010 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
| 02/10/2008 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/21/2005 | EXPLODING VESSELS UNDER PRESSURE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 68 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/05/2025 | 11/21/2025 | 12.00 | 1 |
| 08/26/2025 | 08/29/2025 | 22.25 | 1 |
| 05/01/2025 | 05/04/2025 | 15.75 | 1 |
| 01/13/2025 | 01/16/2025 | 20.50 | 1 |
| 12/06/2024 | 12/10/2024 | 21.25 | 2 |
| 01/04/2023 | 01/19/2023 | 6.50 | 1 |
| 08/22/2022 | 09/23/2022 | 53.75 | 2 |
| 08/09/2022 | 08/10/2022 | 5.25 | 1 |
| 07/27/2022 | 07/27/2022 | 2.75 | 1 |
| 11/17/2021 | 11/17/2021 | 4.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does ADDCAR System 18 HWM Serial No 23018 have?
ADDCAR System 18 HWM Serial No 23018 has 62 MSHA violations on record, of which 4 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $14K.
What type of mine is ADDCAR System 18 HWM Serial No 23018?
ADDCAR System 18 HWM Serial No 23018 is a Surface mine producing Coal, located in Rock Springs, WY, Sweetwater County, WY. It currently has 15 employees.
Has anyone been injured or killed at ADDCAR System 18 HWM Serial No 23018?
According to MSHA records, ADDCAR System 18 HWM Serial No 23018 has 8 reported accident/injury records and 0 fatalities on file.
Who operates ADDCAR System 18 HWM Serial No 23018?
ADDCAR System 18 HWM Serial No 23018 is operated by Eagle Highwall Mining Systems, LLC and controlled by David Michael Jamison; Petri E Koivula. MSHA Mine ID: 4801645.