Key Takeaway

Lisbon Valley Mining Co is a active surface mine producing Metal, located in La Sal, San Juan County, UT. It has 0 violations on record (0 S&S) and $0 in proposed penalties. Operated by Mariana Copper One.

Lisbon Valley Mining Co

Active Surface Metal

Operator: Mariana Copper One

Controller: Mariana Copper LLC

Location: La Sal, San Juan County, UT

Employees: 60

0
Violations
0
S&S Violations
80
Accidents
$0
Penalties

Accidents & Injuries

View all 80 →
Date Classification Injury Days Lost
02/07/2026 HANDTOOLS (NONPOWERED) DYS AWY FRM WRK & RESTRCTD ACT 3d lost, 1d restricted
04/07/2025 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 2d lost
12/12/2024 HANDTOOLS (NONPOWERED) DYS AWY FRM WRK & RESTRCTD ACT 1d lost, 5d restricted
10/26/2024 HANDTOOLS (NONPOWERED) DAYS RESTRICTED ACTIVITY ONLY 11d restricted
10/06/2024 STEPPING OR KNEELING ON OBJECT DAYS AWAY FROM WORK ONLY 10d lost
09/26/2024 MACHINERY DAYS AWAY FROM WORK ONLY 27d lost
08/18/2024 FALLING/SLIDING/ROLLING MATERIALS DAYS AWAY FROM WORK ONLY 42d lost
06/21/2024 SLIP OR FALL OF PERSON DAYS RESTRICTED ACTIVITY ONLY 55d restricted
09/19/2023 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY 14d lost
09/11/2023 HANDTOOLS (NONPOWERED) NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 89 →
Begin End Hours Inspectors
01/07/2026 01/09/2026 29.50 1
07/10/2025 07/14/2025 4.50 1
04/21/2025 04/23/2025 42.50 1
12/08/2024 12/11/2024 47.00 1
09/04/2024 09/09/2024 26.50 2
08/05/2024 08/12/2024 48.00 1
05/21/2024 05/23/2024 7.50 1
04/15/2024 04/16/2024 17.50 1
03/25/2024 03/27/2024 27.50 1
11/30/2023 12/07/2023 34.00 2

Mine Details

MSHA Mine ID4202406
Mine TypeSurface
StatusActive
CommodityMetal
SIC DescriptionCopper Ore NEC
Employees60
Days/Week7.0
Hours/Shift12.0
Coordinates37.9950000, -109.1177780
Nearest TownLa Sal

Frequently Asked Questions

How many MSHA violations does Lisbon Valley Mining Co have?

Lisbon Valley Mining Co has 0 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $0.

What type of mine is Lisbon Valley Mining Co?

Lisbon Valley Mining Co is a Surface mine producing Metal, located in La Sal, San Juan County, UT. It currently has 60 employees.

Has anyone been injured or killed at Lisbon Valley Mining Co?

According to MSHA records, Lisbon Valley Mining Co has 80 reported accident/injury records and 0 fatalities on file.

Who operates Lisbon Valley Mining Co?

Lisbon Valley Mining Co is operated by Mariana Copper One and controlled by Mariana Copper LLC. MSHA Mine ID: 4202406.