Key Takeaway
Northern Portable Plant #12 is a active surface mine producing SandAndGravel, located in Fort Collins, Larimer County, CO. It has 60 violations on record (15 S&S) and $12K in proposed penalties. Operated by Martin Marietta Materials.
Northern Portable Plant #12
Operator: Martin Marietta Materials
Controller: Martin Marietta Materials Inc
Location: Fort Collins, Larimer County, CO
Employees: 5
Recent Violations
View all 60 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 06/10/2024 | 56.14112(a)(1) | Non-S&S | ModNegligence | $147 |
| 05/02/2023 | 46.9(b)(2) | Non-S&S | ModNegligence | $143 |
| 02/23/2023 | 56.12028 | Non-S&S | ModNegligence | $143 |
| 04/12/2022 | 56.12004 | Non-S&S | ModNegligence | $169 |
| 04/28/2021 | 56.14107(a) | Non-S&S | ModNegligence | $125 |
| 04/27/2021 | 56.12004 | Non-S&S | ModNegligence | $146 |
| 01/20/2021 | 56.12004 | Non-S&S | ModNegligence | $146 |
| 04/07/2020 | 56.14132(a) | Non-S&S | ModNegligence | $123 |
| 03/20/2018 | 56.14112(b) | Non-S&S | ModNegligence | $118 |
| 03/15/2018 | 56.11012 | Non-S&S | LowNegligence | $118 |
| 03/15/2018 | 56.4201(a)(2) | Non-S&S | ModNegligence | $118 |
| 03/15/2018 | 56.14101(a)(3) | Non-S&S | ModNegligence | $118 |
| 03/22/2017 | 56.14109 | Non-S&S | HighNegligence | $453 |
| 12/01/2015 | 56.12004 | Non-S&S | HighNegligence | $392 |
| 05/13/2015 | 56.9300(a) | S&S | ModNegligence | $263 |
| 02/05/2015 | 56.14132(a) | S&S | ModNegligence | $585 |
| 02/03/2015 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 02/03/2015 | 56.4201(a)(2) | Non-S&S | ModNegligence | $100 |
| 04/08/2014 | 56.14101(a)(3) | Non-S&S | ModNegligence | $100 |
| 04/08/2014 | 56.14101(a)(3) | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 3 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 05/12/2022 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 127d lost, 213d restricted |
| 03/28/2014 | HANDTOOLS (NONPOWERED) | PERM TOT OR PERM PRTL DISABLTY | 22d restricted |
| 12/13/2012 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 49 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/28/2025 | 11/03/2025 | 27.00 | 1 |
| 08/20/2025 | 08/20/2025 | 9.25 | 1 |
| 02/26/2025 | 02/26/2025 | 5.25 | 1 |
| 06/10/2024 | 06/10/2024 | 9.50 | 1 |
| 10/03/2023 | 10/03/2023 | 5.25 | 1 |
| 05/01/2023 | 05/02/2023 | 18.50 | 1 |
| 03/01/2023 | 03/01/2023 | 1.50 | 1 |
| 02/22/2023 | 02/23/2023 | 10.00 | 1 |
| 04/12/2022 | 04/13/2022 | 11.50 | 1 |
| 11/22/2021 | 11/23/2021 | 13.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Northern Portable Plant #12 have?
Northern Portable Plant #12 has 60 MSHA violations on record, of which 15 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $12K.
What type of mine is Northern Portable Plant #12?
Northern Portable Plant #12 is a Surface mine producing SandAndGravel, located in Fort Collins, Larimer County, CO. It currently has 5 employees.
Has anyone been injured or killed at Northern Portable Plant #12?
According to MSHA records, Northern Portable Plant #12 has 3 reported accident/injury records and 0 fatalities on file.
Who operates Northern Portable Plant #12?
Northern Portable Plant #12 is operated by Martin Marietta Materials and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 0504526.