Greenhill Materials
Active
Surface
Stone
Operator: Sherwood Construction Company Inc
Controller: Howard Sherwood
Location: Catoosa, Rogers County, OK
Employees: 34
254
Violations
73
S&S Violations
13
Accidents
$110K
Penalties
Recent Violations
View all 254 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/11/2026 | 62.172(b)(1) | Non-S&S | ModNegligence | $0 |
| 02/10/2026 | 56.20003(a) | Non-S&S | ModNegligence | $0 |
| 02/10/2026 | 46.11(a) | Non-S&S | ModNegligence | $0 |
| 04/09/2025 | 56.11002 | Non-S&S | ModNegligence | $226 |
| 04/09/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 04/09/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 04/09/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 04/08/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 04/08/2025 | 47.41(a) | Non-S&S | ModNegligence | $151 |
| 02/06/2025 | 56.20003(a) | S&S | ModNegligence | $697 |
| 02/06/2025 | 56.14112(a) | Non-S&S | LowNegligence | $151 |
| 02/06/2025 | 56.11012 | Non-S&S | LowNegligence | $151 |
| 02/06/2025 | 56.16006 | Non-S&S | ModNegligence | $313 |
| 02/05/2025 | 56.4200(b)(2) | Non-S&S | LowNegligence | $151 |
| 02/05/2025 | 56.12030 | Non-S&S | LowNegligence | $165 |
| 02/05/2025 | 56.20011 | Non-S&S | LowNegligence | $165 |
| 02/04/2025 | 56.14100(b) | Non-S&S | ModNegligence | $209 |
| 02/04/2025 | 56.12030 | Non-S&S | LowNegligence | $193 |
| 02/04/2025 | 56.14132(a) | Non-S&S | HighNegligence | $151 |
| 02/04/2025 | 56.4201(a)(1) | Non-S&S | HighNegligence | $151 |
Accidents & Injuries
View all 13 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/06/2023 | ELECTRICAL | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/03/2014 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 31d lost, 34d restricted |
| 09/18/2013 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 16d lost |
| 03/09/2013 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 02/19/2013 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 04/30/2012 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/15/2011 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/01/2011 | DISORDERS (PHYSICAL AGENTS) | OCCUPATNAL ILLNESS NOT DEG 1-6 | 6d lost |
| 04/13/2006 | OTHER | INJURIES DUE TO NATURAL CAUSES | None |
| 01/17/2005 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 90 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/09/2026 | 02/11/2026 | 28.50 | 1 |
| 09/23/2025 | 09/24/2025 | 9.50 | 1 |
| 04/07/2025 | 04/16/2025 | 17.50 | 2 |
| 04/07/2025 | 04/09/2025 | 2.50 | 1 |
| 02/03/2025 | 02/19/2025 | 77.75 | 1 |
| 09/11/2024 | 09/13/2024 | 44.00 | 1 |
| 02/20/2024 | 02/22/2024 | 30.00 | 1 |
| 06/05/2023 | 06/06/2023 | 7.25 | 1 |
| 06/05/2023 | 06/08/2023 | 31.50 | 1 |
| 02/16/2023 | 02/16/2023 | 7.75 | 1 |
Mine Details
MSHA Mine ID3401841
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees34
Days/Week6.0
Hours/Shift11.0
Coordinates36.2244440, -95.8155560
Nearest TownCatoosa
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Frequently Asked Questions
How many MSHA violations does Greenhill Materials have?
Greenhill Materials has 254 MSHA violations on record, of which 73 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $110K.
What type of mine is Greenhill Materials?
Greenhill Materials is a Surface mine producing Stone, located in Catoosa, Rogers County, OK. It currently has 34 employees.
Has anyone been injured or killed at Greenhill Materials?
According to MSHA records, Greenhill Materials has 13 reported accident/injury records and 0 fatalities on file.
Who operates Greenhill Materials?
Greenhill Materials is operated by Sherwood Construction Company Inc and controlled by Howard Sherwood. MSHA Mine ID: 3401841.