Key Takeaway
SP4 is a intermittent surface mine producing SandAndGravel, located in Grand Junction, Mesa County, CO. It has 8 violations on record (1 S&S) and $971 in proposed penalties. Operated by Oldcastle SW Group, Inc..
SP4
Operator: Oldcastle SW Group, Inc.
Controller: CRH PLC
Location: Grand Junction, Mesa County, CO
Employees: 4
Recent Violations
View all 8 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 08/19/2025 | 56.1000 | Non-S&S | ModNegligence | $151 |
| 09/04/2024 | 56.12028 | Non-S&S | ModNegligence | $147 |
| 09/04/2024 | 56.4104(b) | Non-S&S | ModNegligence | $147 |
| 10/04/2017 | 56.18002(b) | Non-S&S | HighNegligence | $116 |
| 10/29/2013 | 56.4104(b) | Non-S&S | ModNegligence | $100 |
| 10/29/2013 | 56.9300(a) | S&S | ModNegligence | $150 |
| 08/19/2013 | 56.14201(b) | Non-S&S | LowNegligence | $100 |
| 08/30/2006 | 56.4201(a)(2) | Non-S&S | ModNegligence | $60 |
Inspections
View all 25 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/18/2025 | 08/21/2025 | 20.50 | 1 |
| 08/28/2024 | 09/05/2024 | 14.00 | 1 |
| 08/23/2023 | 08/24/2023 | 2.00 | 1 |
| 07/13/2023 | 07/13/2023 | 0.75 | 1 |
| 03/28/2022 | 03/30/2022 | 13.50 | 1 |
| 03/25/2021 | 03/25/2021 | 8.00 | 1 |
| 04/07/2020 | 04/10/2020 | 8.75 | 1 |
| 07/23/2019 | 08/16/2019 | 15.00 | 1 |
| 10/03/2017 | 10/04/2017 | 19.25 | 1 |
| 07/25/2017 | 07/25/2017 | 11.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does SP4 have?
SP4 has 8 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $971.
What type of mine is SP4?
SP4 is a Surface mine producing SandAndGravel, located in Grand Junction, Mesa County, CO. It currently has 4 employees.
Has anyone been injured or killed at SP4?
According to MSHA records, SP4 has 0 reported accident/injury records and 0 fatalities on file.
Who operates SP4?
SP4 is operated by Oldcastle SW Group, Inc. and controlled by CRH PLC. MSHA Mine ID: 0504834.