WILLSBORO MINE (FOX KNOLL)
Active
Surface
Nonmetal
Operator: IMERYS WOLLASTONITE USA, LLC
Controller: Imerys S A
Location: Willsboro, Essex County, NY
Employees: 43
731
Violations
157
S&S Violations
63
Accidents
$453K
Penalties
Recent Violations
View all 731 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/05/2026 | 56.14100(c) | Non-S&S | ModNegligence | $0 |
| 03/04/2026 | 56.14112(a)(1) | Non-S&S | ModNegligence | $0 |
| 03/03/2026 | 56.11001 | S&S | LowNegligence | $0 |
| 03/03/2026 | 56.12032 | Non-S&S | LowNegligence | $0 |
| 03/03/2026 | 56.12025 | Non-S&S | LowNegligence | $0 |
| 03/03/2026 | 56.20003(a) | Non-S&S | ModNegligence | $0 |
| 03/03/2026 | 56.11002 | Non-S&S | LowNegligence | $0 |
| 03/03/2026 | 56.11012 | Non-S&S | ModNegligence | $0 |
| 03/03/2026 | 56.14100(c) | Non-S&S | LowNegligence | $0 |
| 03/03/2026 | 56.11001 | Non-S&S | LowNegligence | $0 |
| 03/03/2026 | 56.12032 | Non-S&S | LowNegligence | $0 |
| 02/26/2026 | 56.18002(b) | Non-S&S | ModNegligence | $0 |
| 02/26/2026 | 56.11005 | Non-S&S | LowNegligence | $0 |
| 02/26/2026 | 56.20003(a) | Non-S&S | ModNegligence | $0 |
| 02/26/2026 | 56.11001 | S&S | ModNegligence | $0 |
| 02/25/2026 | 56.20003(a) | S&S | ModNegligence | $0 |
| 02/25/2026 | 56.14100(c) | Non-S&S | LowNegligence | $0 |
| 02/25/2026 | 56.12004 | Non-S&S | LowNegligence | $0 |
| 02/24/2026 | 56.20003(a) | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 56.20003(a) | S&S | ModNegligence | $0 |
Accidents & Injuries
View all 63 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/26/2026 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 12/23/2025 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | None |
| 09/25/2024 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 251d lost |
| 09/09/2024 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 02/23/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 12d restricted |
| 05/24/2022 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 8d restricted |
| 07/17/2017 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 238d lost |
| 07/26/2016 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 04/27/2016 | EXPLODING VESSELS UNDER PRESSURE | ACCIDENT ONLY | None |
| 03/18/2016 | EXPLODING VESSELS UNDER PRESSURE | ACCIDENT ONLY | None |
Inspections
View all 97 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/24/2026 | 77.50 | 1 | |
| 08/11/2025 | 08/11/2025 | 5.00 | 1 |
| 07/24/2025 | 07/24/2025 | 12.75 | 1 |
| 06/09/2025 | 06/12/2025 | 6.25 | 1 |
| 05/05/2025 | 06/04/2025 | 134.00 | 2 |
| 02/25/2025 | 02/25/2025 | 5.75 | 1 |
| 12/16/2024 | 01/23/2025 | 117.75 | 1 |
| 09/25/2024 | 09/30/2024 | 34.75 | 1 |
| 07/08/2024 | 08/06/2024 | 105.75 | 1 |
| 05/22/2024 | 05/22/2024 | 1.75 | 1 |
Mine Details
MSHA Mine ID3000644
Mine TypeSurface
StatusActive
CommodityNonmetal
SIC DescriptionWollastonite
Employees43
Days/Week7.0
Hours/Shift8.0
Coordinates44.3586110, -73.4036110
Nearest TownWillsboro
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Frequently Asked Questions
How many MSHA violations does WILLSBORO MINE (FOX KNOLL) have?
WILLSBORO MINE (FOX KNOLL) has 731 MSHA violations on record, of which 157 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $453K.
What type of mine is WILLSBORO MINE (FOX KNOLL)?
WILLSBORO MINE (FOX KNOLL) is a Surface mine producing Nonmetal, located in Willsboro, Essex County, NY. It currently has 43 employees.
Has anyone been injured or killed at WILLSBORO MINE (FOX KNOLL)?
According to MSHA records, WILLSBORO MINE (FOX KNOLL) has 63 reported accident/injury records and 0 fatalities on file.
Who operates WILLSBORO MINE (FOX KNOLL)?
WILLSBORO MINE (FOX KNOLL) is operated by IMERYS WOLLASTONITE USA, LLC and controlled by Imerys S A. MSHA Mine ID: 3000644.