North Columbia Quarry — Inspections
Total: 98 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 02/05/2026 | 02/06/2026 | Martin Marietta Materials, Inc... | 26.50 | 2 |
| 07/29/2025 | 07/31/2025 | Martin Marietta Materials, Inc... | 32.25 | 1 |
| 07/10/2025 | 07/10/2025 | Martin Marietta Materials, Inc... | 4.25 | 1 |
| 03/24/2025 | 03/24/2025 | Martin Marietta Materials, Inc... | 2.75 | 1 |
| 03/18/2025 | 03/19/2025 | Martin Marietta Materials, Inc... | 24.50 | 1 |
| 09/23/2024 | 09/23/2024 | Martin Marietta Materials, Inc... | 2.25 | 1 |
| 09/16/2024 | 09/18/2024 | Martin Marietta Materials, Inc... | 30.00 | 1 |
| 04/08/2024 | 04/08/2024 | Martin Marietta Materials, Inc... | 4.00 | 1 |
| 03/26/2024 | 03/26/2024 | Martin Marietta Materials, Inc... | 13.75 | 1 |
| 11/06/2023 | 11/08/2023 | Martin Marietta Materials, Inc... | 28.50 | 1 |
| 07/24/2023 | 07/27/2023 | Martin Marietta Materials, Inc... | 37.75 | 1 |
| 02/02/2023 | 02/02/2023 | Martin Marietta Materials, Inc... | 1.50 | 1 |
| 01/24/2023 | 01/30/2023 | Martin Marietta Materials, Inc... | 39.25 | 1 |
| 08/22/2022 | 08/24/2022 | Martin Marietta Materials, Inc... | 28.75 | 1 |
| 11/30/2021 | 12/02/2021 | Martin Marietta Materials, Inc... | 14.00 | 1 |
| 08/23/2021 | 09/13/2021 | Martin Marietta Materials, Inc... | 29.75 | 1 |
| 06/15/2021 | 06/21/2021 | Martin Marietta Materials, Inc... | 36.75 | 1 |
| 02/17/2021 | 02/23/2021 | Martin Marietta Materials, Inc... | 31.75 | 1 |
| 09/22/2020 | 09/22/2020 | Martin Marietta Materials, Inc... | 13.00 | 1 |
| 08/04/2020 | 08/04/2020 | Martin Marietta Materials, Inc... | 2.50 | 1 |
| 06/24/2020 | 06/24/2020 | Martin Marietta Materials, Inc... | 2.50 | 1 |
| 06/03/2020 | 06/04/2020 | Martin Marietta Materials, Inc... | 20.50 | 1 |
| 05/28/2020 | 05/28/2020 | Martin Marietta Materials, Inc... | 4.00 | 1 |
| 01/08/2020 | 01/13/2020 | Martin Marietta Materials, Inc... | 35.75 | 1 |
| 09/03/2019 | 09/06/2019 | Martin Marietta Materials, Inc... | 27.75 | 1 |
| 03/25/2019 | 03/27/2019 | Martin Marietta Materials, Inc... | 28.25 | 1 |
| 11/19/2018 | 01/24/2019 | Martin Marietta Materials, Inc... | 23.50 | 1 |
| 04/04/2018 | 04/09/2018 | Martin Marietta Materials, Inc... | 20.75 | 1 |
| 11/27/2017 | 11/29/2017 | Martin Marietta Materials, Inc... | 29.75 | 1 |
| 04/19/2017 | 04/21/2017 | Martin Marietta Materials, Inc... | 24.25 | 1 |
| 10/05/2016 | 10/05/2016 | Martin Marietta Materials, Inc... | 2.00 | 1 |
| 10/05/2016 | 10/05/2016 | Martin Marietta Materials, Inc... | 0.25 | 1 |
| 09/27/2016 | 10/04/2016 | Martin Marietta Materials, Inc... | 33.75 | 1 |
| 06/29/2016 | 06/29/2016 | Martin Marietta Materials, Inc... | 1.00 | 1 |
| 06/28/2016 | 06/30/2016 | Martin Marietta Materials, Inc... | 31.75 | 1 |
| 03/22/2016 | 03/22/2016 | Martin Marietta Materials, Inc... | 1.00 | 1 |
| 03/21/2016 | 03/22/2016 | Martin Marietta Materials, Inc... | 16.75 | 1 |
| 10/06/2015 | 10/06/2015 | Martin Marietta Materials, Inc... | 2.75 | 1 |
| 09/24/2015 | 10/01/2015 | Martin Marietta Materials, Inc... | 27.50 | 1 |
| 06/25/2015 | 06/25/2015 | Martin Marietta Materials, Inc... | 0.50 | 1 |
| 06/22/2015 | 06/30/2015 | Martin Marietta Materials, Inc... | 34.75 | 1 |
| 02/18/2015 | 02/20/2015 | Martin Marietta Materials, Inc... | 20.00 | 1 |
| 02/18/2015 | 02/18/2015 | Martin Marietta Materials, Inc... | 0.75 | 1 |
| 04/16/2014 | 04/18/2014 | Martin Marietta Materials, Inc... | 18.00 | 1 |
| 10/24/2013 | 10/25/2013 | Martin Marietta Materials, Inc... | 16.00 | 1 |
| 05/07/2013 | 05/09/2013 | Martin Marietta Materials, Inc... | 23.00 | 1 |
| 01/07/2013 | 01/10/2013 | Martin Marietta Materials, Inc... | 24.50 | 1 |
| 08/01/2012 | 08/01/2012 | Martin Marietta Materials, Inc... | 12.00 | 1 |
| 06/27/2012 | 07/12/2012 | Martin Marietta Materials, Inc... | 22.50 | 1 |
| 12/27/2011 | 01/05/2012 | Martin Marietta Materials, Inc... | 24.25 | 1 |