Key Takeaway

Washplant is a active surface mine producing SandAndGravel, located in Hayden, ID, Kootenai County, ID. It has 40 violations on record (4 S&S) and $4K in proposed penalties. Operated by Conmat Group Inc.

Washplant

Active Surface SandAndGravel

Operator: Conmat Group Inc

Controller: Dennis O'Hagan; Lori O'Hagan

Location: Hayden, ID, Kootenai County, ID

Employees: 1

40
Violations
4
S&S Violations
0
Accidents
$4K
Penalties

Recent Violations

View all 40 →
Date Section S&S Negligence Penalty
08/13/2025 56.20003(a) Non-S&S ModNegligence $151
08/13/2025 56.3200 Non-S&S ModNegligence $151
03/11/2025 50.30(a) Non-S&S LowNegligence $151
06/08/2022 56.9300(b) Non-S&S ModNegligence $133
06/23/2021 56.18002(c) Non-S&S ModNegligence $125
06/22/2021 56.4104(b) Non-S&S LowNegligence $125
06/22/2021 56.12002 Non-S&S ModNegligence $125
06/22/2021 56.14112(a)(1) Non-S&S ModNegligence $125
06/08/2020 56.4201(a)(2) Non-S&S ModNegligence $123
05/23/2018 56.4201(a)(1) Non-S&S ModNegligence $118
05/23/2018 56.14103(b) Non-S&S ModNegligence $118
09/19/2017 56.14107(a) Non-S&S ModNegligence $116
10/04/2016 56.9300(a) Non-S&S ModNegligence $114
10/06/2015 56.12028 Non-S&S ModNegligence $100
10/15/2014 56.14107(a) Non-S&S LowNegligence $100
10/22/2013 56.9300(b) Non-S&S ModNegligence $100
04/13/2011 56.11001 S&S ModNegligence $100
04/13/2011 56.15001 Non-S&S ModNegligence $100
08/04/2010 50.30(a) Non-S&S ModNegligence $100
07/06/2009 56.20003(a) Non-S&S HighNegligence $100

Inspections

View all 40 →
Begin End Hours Inspectors
02/23/2026 02/25/2026 3.75 1
12/17/2025 12/17/2025 10.00 1
08/28/2025 08/28/2025 6.50 1
08/11/2025 08/14/2025 7.50 1
07/10/2025 07/10/2025 1.75 1
03/10/2025 03/11/2025 5.00 1
08/12/2024 08/12/2024 4.75 1
06/15/2023 06/15/2023 11.25 1
06/07/2022 06/09/2022 18.50 1
06/21/2021 06/23/2021 15.00 1

Mine Details

MSHA Mine ID1001871
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees1
Days/Week5.0
Hours/Shift10.0
Coordinates47.8102780, -116.7919440
Nearest TownHayden, ID

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Frequently Asked Questions

How many MSHA violations does Washplant have?

Washplant has 40 MSHA violations on record, of which 4 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.

What type of mine is Washplant?

Washplant is a Surface mine producing SandAndGravel, located in Hayden, ID, Kootenai County, ID. It currently has 1 employees.

Has anyone been injured or killed at Washplant?

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

Who operates Washplant?

Washplant is operated by Conmat Group Inc and controlled by Dennis O'Hagan; Lori O'Hagan. MSHA Mine ID: 1001871.