Key Takeaway

San Andreas Aggregates is a abandoned surface mine producing Stone, located in SAN ANDREAS, Calaveras County, CA. It has 102 violations on record (23 S&S) and $16K in proposed penalties. Operated by Martin Marietta Northern California Aggregates,LLC.

San Andreas Aggregates

Abandoned Surface Stone

Operator: Martin Marietta Northern California Aggregates,LLC

Controller: Martin Marietta Materials Inc

Location: SAN ANDREAS, Calaveras County, CA

Employees: 3

102
Violations
23
S&S Violations
2
Accidents
$16K
Penalties

Recent Violations

View all 102 →
Date Section S&S Negligence Penalty
10/31/2024 56.11027 Non-S&S ModNegligence $147
10/31/2024 56.20003(a) Non-S&S ModNegligence $147
10/31/2024 56.12018 Non-S&S ModNegligence $147
09/19/2023 56.12008 Non-S&S LowNegligence $143
09/19/2023 56.9301 Non-S&S LowNegligence $143
01/05/2022 56.14107(a) S&S ModNegligence $716
01/05/2022 56.11001 Non-S&S ModNegligence $133
06/22/2021 56.20003(a) Non-S&S ModNegligence $125
11/30/2020 56.4130(b) Non-S&S ModNegligence $123
11/21/2019 56.14107(a) Non-S&S LowNegligence $123
01/10/2019 56.12004 Non-S&S LowNegligence $121
01/10/2019 56.14132(b)(1)(i) Non-S&S LowNegligence $121
05/16/2018 56.9300(b) S&S ModNegligence $429
05/16/2018 56.12004 Non-S&S ModNegligence $118
05/16/2018 56.14132(b)(1) Non-S&S LowNegligence $118
05/16/2018 47.54 Non-S&S ModNegligence $286
04/16/2018 50.30(a) Non-S&S ModNegligence $118
01/30/2018 56.14100(b) Non-S&S ModNegligence $118
01/30/2018 56.4203 Non-S&S ModNegligence $118
01/30/2018 56.11001 S&S ModNegligence $191

Accidents & Injuries

View all 2 →
Date Classification Injury Days Lost
09/26/2018 POWERED HAULAGE NO DYS AWY FRM WRK,NO RSTR ACT None
04/26/2003 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 35d restricted

Inspections

View all 59 →
Begin End Hours Inspectors
10/31/2024 10/31/2024 7.75 1
08/28/2024 08/28/2024 3.50 1
03/06/2024 03/09/2024 11.50 1
10/02/2023 10/03/2023 6.00 1
09/19/2023 09/20/2023 11.50 1
07/12/2023 07/17/2023 9.75 1
06/29/2022 06/29/2022 5.50 1
01/05/2022 01/05/2022 18.50 1
06/22/2021 06/24/2021 13.25 1
11/30/2020 12/01/2020 16.50 2

Mine Details

MSHA Mine ID0400539
Mine TypeSurface
StatusAbandoned
CommodityStone
SIC DescriptionCrushed, Broken Stone NEC
Employees3
Days/Week0.0
Hours/Shift0.0
Coordinates38.1791670, -120.6825000
Nearest TownSAN ANDREAS

Frequently Asked Questions

How many MSHA violations does San Andreas Aggregates have?

San Andreas Aggregates has 102 MSHA violations on record, of which 23 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $16K.

What type of mine is San Andreas Aggregates?

San Andreas Aggregates is a Surface mine producing Stone, located in SAN ANDREAS, Calaveras County, CA. It currently has 3 employees.

Has anyone been injured or killed at San Andreas Aggregates?

According to MSHA records, San Andreas Aggregates has 2 reported accident/injury records and 0 fatalities on file.

Who operates San Andreas Aggregates?

San Andreas Aggregates is operated by Martin Marietta Northern California Aggregates,LLC and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 0400539.