Key Takeaway

Nuns Canyon Rock LLC is a intermittent surface mine producing Stone, located in GLEN ELLEN, Sonoma County, CA. It has 28 violations on record (2 S&S) and $3K in proposed penalties. Operated by Nuns Canyon Rock LLC.

Nuns Canyon Rock LLC

Intermittent Surface Stone

Operator: Nuns Canyon Rock LLC

Controller: Earl G Broderick

Location: GLEN ELLEN, Sonoma County, CA

Employees: 1

28
Violations
2
S&S Violations
0
Accidents
$3K
Penalties

Recent Violations

View all 28 →
Date Section S&S Negligence Penalty
03/06/2025 46.9(b)(4) Non-S&S LowNegligence $151
03/06/2025 56.12028 Non-S&S LowNegligence $151
04/26/2022 56.14132(a) Non-S&S ModNegligence $133
03/12/2019 56.14100(b) Non-S&S ModNegligence $121
03/12/2019 46.8(a)(2) Non-S&S ModNegligence $121
03/12/2019 56.1000 Non-S&S ModNegligence $121
05/15/2018 50.30(a) Non-S&S ModNegligence $118
05/15/2018 47.41(a) Non-S&S ModNegligence $118
12/06/2017 50.30(a) Non-S&S LowNegligence $118
08/22/2016 56.14107(a) Non-S&S ModNegligence $114
08/22/2016 56.11027 Non-S&S ModNegligence $114
08/22/2016 56.14109(b)(1) Non-S&S ModNegligence $114
08/22/2016 56.4101 Non-S&S ModNegligence $114
12/02/2015 56.3430 Non-S&S ModNegligence $100
01/28/2015 56.14207 Non-S&S ModNegligence $100
01/28/2015 56.14107(a) Non-S&S ModNegligence $100
01/28/2015 56.14107(a) Non-S&S ModNegligence $100
01/28/2015 46.9(b) Non-S&S ModNegligence $100
09/01/2014 56.18010 Non-S&S ModNegligence $100
11/05/2013 56.14107(a) Non-S&S ModNegligence $100

Inspections

View all 42 →
Begin End Hours Inspectors
09/17/2025 09/17/2025 2.75 1
03/06/2025 03/06/2025 9.00 1
07/02/2024 07/02/2024 14.00 1
03/06/2024 03/06/2024 7.00 1
03/01/2024 03/01/2024 2.00 1
09/14/2023 09/14/2023 5.50 1
08/25/2023 08/26/2023 8.00 1
12/07/2022 12/07/2022 3.50 1
04/25/2022 04/26/2022 12.75 1
11/30/2021 11/30/2021 6.75 1

Mine Details

MSHA Mine ID0402836
Mine TypeSurface
StatusIntermittent
CommodityStone
SIC DescriptionCrushed, Broken Stone NEC
Employees1
Days/Week5.0
Hours/Shift0.0
Coordinates38.3841670, -122.5172220
Nearest TownGLEN ELLEN

Frequently Asked Questions

How many MSHA violations does Nuns Canyon Rock LLC have?

Nuns Canyon Rock LLC has 28 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $3K.

What type of mine is Nuns Canyon Rock LLC?

Nuns Canyon Rock LLC is a Surface mine producing Stone, located in GLEN ELLEN, Sonoma County, CA. It currently has 1 employees.

Has anyone been injured or killed at Nuns Canyon Rock LLC?

According to MSHA records, Nuns Canyon Rock LLC has 0 reported accident/injury records and 0 fatalities on file.

Who operates Nuns Canyon Rock LLC?

Nuns Canyon Rock LLC is operated by Nuns Canyon Rock LLC and controlled by Earl G Broderick. MSHA Mine ID: 0402836.