Key Takeaway

GREENHORN PIT & MILL is a active surface mine producing SandAndGravel, located in grass valley, Nevada County, CA. It has 99 violations on record (13 S&S) and $10K in proposed penalties. Operated by Hansen Brothers Enterprises.

GREENHORN PIT & MILL

Active Surface SandAndGravel

Operator: Hansen Brothers Enterprises

Controller: Jeff Hansen

Location: grass valley, Nevada County, CA

Employees: 11

99
Violations
13
S&S Violations
23
Accidents
$10K
Penalties

Recent Violations

View all 99 →
Date Section S&S Negligence Penalty
01/16/2025 50.30(a) Non-S&S LowNegligence $151
02/22/2024 56.11001 Non-S&S ModNegligence $147
02/22/2024 56.11002 Non-S&S ModNegligence $147
02/22/2024 50.30(a) Non-S&S LowNegligence $147
04/26/2023 56.14107(a) Non-S&S ModNegligence $143
04/26/2023 56.14112(b) Non-S&S ModNegligence $143
04/26/2023 56.4104(b) Non-S&S ModNegligence $143
04/26/2023 56.20003(a) Non-S&S ModNegligence $143
12/14/2022 56.14207 Non-S&S ModNegligence $143
12/14/2022 56.20003(a) Non-S&S LowNegligence $143
07/28/2022 50.20-1 Non-S&S NoNegligence $133
01/11/2022 56.20003(a) Non-S&S ModNegligence $133
02/13/2020 56.12028 Non-S&S LowNegligence $123
07/18/2019 56.14101(a)(3) Non-S&S ModNegligence $121
03/12/2019 56.16001 Non-S&S ModNegligence $121
03/12/2019 56.12032 Non-S&S ModNegligence $121
03/27/2018 50.30(a) Non-S&S ModNegligence $118
10/02/2017 56.11012 Non-S&S LowNegligence $116
04/11/2017 56.14130(g) S&S ModNegligence $116
04/11/2017 46.3(a) Non-S&S ModNegligence $116

Accidents & Injuries

View all 23 →
Date Classification Injury Days Lost
12/14/2022 DUST DISEASE OF LUNGS OCCUPATNAL ILLNESS NOT DEG 1-6 None
09/07/2022 HANDLING OF MATERIALS DYS AWY FRM WRK & RESTRCTD ACT 37d lost, 83d restricted
08/25/2022 HANDTOOLS (NONPOWERED) NO DYS AWY FRM WRK,NO RSTR ACT None
09/03/2021 STRIKING OR BUMPING DAYS RESTRICTED ACTIVITY ONLY 77d restricted
02/08/2021 HANDTOOLS (NONPOWERED) DAYS RESTRICTED ACTIVITY ONLY 11d restricted
02/05/2021 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 12d lost
06/06/2018 OTHER DYS AWY FRM WRK & RESTRCTD ACT 2d lost, 21d restricted
09/12/2016 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 15d restricted
01/29/2014 MACHINERY DAYS AWAY FROM WORK ONLY 2d lost
06/03/2011 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 4d restricted

Inspections

View all 67 →
Begin End Hours Inspectors
10/22/2025 10/22/2025 8.00 1
09/10/2025 09/11/2025 12.25 1
04/02/2025 04/14/2025 12.00 1
11/06/2024 11/06/2024 6.50 1
07/23/2024 07/23/2024 5.75 1
03/06/2024 03/06/2024 5.00 1
02/22/2024 02/22/2024 10.50 1
04/25/2023 04/26/2023 19.25 2
12/12/2022 12/15/2022 20.25 1
07/26/2022 07/28/2022 20.25 1

Mine Details

MSHA Mine ID0403138
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees11
Days/Week5.0
Hours/Shift8.0
Coordinates39.1983330, -120.9336110
Nearest Towngrass valley

Frequently Asked Questions

How many MSHA violations does GREENHORN PIT & MILL have?

GREENHORN PIT & MILL has 99 MSHA violations on record, of which 13 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $10K.

What type of mine is GREENHORN PIT & MILL?

GREENHORN PIT & MILL is a Surface mine producing SandAndGravel, located in grass valley, Nevada County, CA. It currently has 11 employees.

Has anyone been injured or killed at GREENHORN PIT & MILL?

According to MSHA records, GREENHORN PIT & MILL has 23 reported accident/injury records and 0 fatalities on file.

Who operates GREENHORN PIT & MILL?

GREENHORN PIT & MILL is operated by Hansen Brothers Enterprises and controlled by Jeff Hansen. MSHA Mine ID: 0403138.