Key Takeaway

Sylmar Site is a active surface mine producing SandAndGravel, located in Los Angeles, Los Angeles County, CA. It has 13 violations on record (4 S&S) and $3K in proposed penalties. Operated by C & M Topsoil, Inc..

Sylmar Site

Active Surface SandAndGravel

Operator: C & M Topsoil, Inc.

Controller: Cameron Ornelas; Mildred Mariana Gomez

Location: Los Angeles, Los Angeles County, CA

Employees: 4

13
Violations
4
S&S Violations
1
Accidents
$3K
Penalties

Recent Violations

View all 13 →
Date Section S&S Negligence Penalty
05/06/2023 50.20-1 Non-S&S LowNegligence $143
06/30/2022 56.14100(b) Non-S&S LowNegligence $133
10/20/2020 50.30(a) Non-S&S ModNegligence $123
10/20/2020 56.14207 S&S HighNegligence $994
10/20/2020 56.14107(a) Non-S&S LowNegligence $123
08/05/2020 46.9(a) Non-S&S ModNegligence $123
08/05/2020 56.4200(b)(2) Non-S&S LowNegligence $123
08/05/2020 56.14100(a) S&S ModNegligence $298
08/05/2020 56.14130(i) S&S LowNegligence $135
10/01/2019 46.3(a) Non-S&S LowNegligence $121
10/01/2019 56.1000 Non-S&S LowNegligence $121
10/01/2019 41.11(a) Non-S&S LowNegligence $121
10/01/2019 46.5(a) S&S LowNegligence $158

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
02/18/2023 HANDLING OF MATERIALS DYS AWY FRM WRK & RESTRCTD ACT 21d lost, 42d restricted

Inspections

View all 11 →
Begin End Hours Inspectors
11/05/2025 11/05/2025 12.25 1
04/08/2025 04/08/2025 8.50 1
12/04/2024 12/05/2024 9.50 1
07/08/2024 07/09/2024 13.75 1
02/14/2024 02/16/2024 22.00 1
07/14/2023 07/14/2023 8.00 1
03/17/2023 03/17/2023 9.50 1
06/30/2022 07/01/2022 13.00 1
10/19/2020 10/20/2020 16.75 1
08/04/2020 08/07/2020 20.50 1

Mine Details

MSHA Mine ID0405943
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionSand, Common
Employees4
Days/Week6.0
Hours/Shift11.0
Coordinates34.2944440, -118.4038890
Nearest TownLos Angeles

Related Mines

IRWINDALE PLANT
Irwindale, Los Angeles County, CA
456 violations Active
Littlerock Quarry
Littlerock, Los Angeles County, CA
265 violations Active
Irwindale Aggregates
Irwindale, Los Angeles County, CA
230 violations Active
Littlerock Plant
Littlerock, Los Angeles County, CA
179 violations Active
Holliday Rock-Little Rock Plant
Littlerock, Los Angeles County, CA
175 violations Active
Coast Aggregates Big Rock Creek
Pearblossom, Los Angeles County, CA
146 violations Active
Littlerock
Palmdale, Los Angeles County, CA
136 violations Abandoned
Azusa Quarry
Azusa, Los Angeles County, CA
126 violations Abandoned

Frequently Asked Questions

How many MSHA violations does Sylmar Site have?

Sylmar Site has 13 MSHA violations on record, of which 4 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $3K.

What type of mine is Sylmar Site?

Sylmar Site is a Surface mine producing SandAndGravel, located in Los Angeles, Los Angeles County, CA. It currently has 4 employees.

Has anyone been injured or killed at Sylmar Site?

According to MSHA records, Sylmar Site has 1 reported accident/injury records and 0 fatalities on file.

Who operates Sylmar Site?

Sylmar Site is operated by C & M Topsoil, Inc. and controlled by Cameron Ornelas; Mildred Mariana Gomez. MSHA Mine ID: 0405943.