GASCOYNE MINE & MILL
Active
Facility
Nonmetal
Operator: American Colloid Company
Controller: Minerals Technologies Inc
Location: Reeder, Bowman County, ND
Employees: 11
221
Violations
50
S&S Violations
27
Accidents
$102K
Penalties
Recent Violations
View all 221 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/17/2025 | 56.14207 | Non-S&S | ModNegligence | $0 |
| 12/17/2025 | 56.12025 | Non-S&S | LowNegligence | $0 |
| 12/17/2025 | 47.41(a) | Non-S&S | ModNegligence | $0 |
| 12/17/2025 | 56.11008 | S&S | ModNegligence | $0 |
| 12/17/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $0 |
| 12/17/2025 | 56.12013(a) | Non-S&S | ModNegligence | $0 |
| 12/16/2025 | 56.17001 | Non-S&S | ModNegligence | $0 |
| 04/09/2025 | 56.12032 | Non-S&S | ModNegligence | $151 |
| 04/09/2025 | 56.14101(a)(2) | S&S | ModNegligence | $697 |
| 04/09/2025 | 56.14100(c) | Non-S&S | ModNegligence | $151 |
| 04/08/2025 | 56.14112(b) | Non-S&S | ModNegligence | $151 |
| 01/29/2025 | 56.5001(a)/.5005 | Non-S&S | ModNegligence | $151 |
| 01/29/2025 | 56.5001(a)/.5005 | Non-S&S | ModNegligence | $151 |
| 01/28/2025 | 56.11016 | S&S | ModNegligence | $209 |
| 01/28/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 01/28/2025 | 56.11002 | Non-S&S | ModNegligence | $151 |
| 01/28/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 01/28/2025 | 56.14107(a) | S&S | ModNegligence | $313 |
| 01/28/2025 | 56.12032 | Non-S&S | ModNegligence | $151 |
| 01/28/2025 | 56.12032 | Non-S&S | ModNegligence | $151 |
Accidents & Injuries
View all 27 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/21/2022 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 19d lost |
| 11/14/2018 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 14d lost, 91d restricted |
| 08/21/2017 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 2d lost |
| 01/11/2017 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/20/2016 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 40d lost, 10d restricted |
| 07/18/2016 | IGNITION OR EXPLOSION OF GAS OR DUST | DAYS AWAY FROM WORK ONLY | 61d lost |
| 07/13/2016 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 4d restricted |
| 06/10/2014 | HANDTOOLS (NONPOWERED) | DYS AWY FRM WRK & RESTRCTD ACT | 4d lost, 24d restricted |
| 01/22/2014 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 23d lost |
| 09/17/2013 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 5d restricted |
Inspections
View all 89 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/16/2025 | 12/18/2025 | 37.50 | 1 |
| 04/07/2025 | 04/10/2025 | 41.00 | 1 |
| 02/25/2025 | 02/26/2025 | 27.50 | 1 |
| 01/27/2025 | 01/30/2025 | 52.75 | 1 |
| 05/28/2024 | 05/30/2024 | 28.00 | 1 |
| 01/22/2024 | 01/23/2024 | 19.75 | 1 |
| 12/27/2023 | 12/29/2023 | 4.25 | 1 |
| 07/12/2023 | 07/13/2023 | 24.50 | 1 |
| 01/09/2023 | 01/10/2023 | 25.50 | 1 |
| 06/06/2022 | 06/08/2022 | 13.00 | 1 |
Mine Details
MSHA Mine ID3200459
Mine TypeFacility
StatusActive
CommodityNonmetal
SIC DescriptionLeonardite
Employees11
Days/Week4.0
Hours/Shift12.0
Coordinates46.1116670, -103.0477780
Nearest TownReeder
Related Mines
COLONY EAST MILL
Belle Fourche, Crook County, WY
264 violations
Active
Lovell Mill
Lovell, Big Horn County, WY
252 violations
Active
COLONY WEST MILL
Colony, Crook County, WY
237 violations
Active
Belle/Colony Mine
Colony, Crook County, WY
235 violations
Active
BELLE FOURCHE MILL
Belle Fourche, Butte County, SD
214 violations
Active
Sandy Ridge Mill
Letohatchee, Lowndes County, AL
179 violations
Active
Yellowtail Mine
Lovell, Big Horn County, WY
48 violations
Active
Crusher
Bowman, Bowman County, ND
27 violations
Abandoned
Frequently Asked Questions
How many MSHA violations does GASCOYNE MINE & MILL have?
GASCOYNE MINE & MILL has 221 MSHA violations on record, of which 50 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $102K.
What type of mine is GASCOYNE MINE & MILL?
GASCOYNE MINE & MILL is a Facility mine producing Nonmetal, located in Reeder, Bowman County, ND. It currently has 11 employees.
Has anyone been injured or killed at GASCOYNE MINE & MILL?
According to MSHA records, GASCOYNE MINE & MILL has 27 reported accident/injury records and 0 fatalities on file.
Who operates GASCOYNE MINE & MILL?
GASCOYNE MINE & MILL is operated by American Colloid Company and controlled by Minerals Technologies Inc. MSHA Mine ID: 3200459.