| Violation ID |
Occurrence Date |
Violation Type |
Violation Description(-) |
Violation Status |
Priority |
Source |
Facility Name |
Violated Reg. Meas. ID |
Violated Reg. Meas. Order No. |
Linked to Enf. |
| 1144608 |
09/21/2023 |
Surface Water |
On September 21, 2023, an unknown amount of oily water discharged into San Diego Bay from the deck of the USNS Earl Warren. The incident resulted in wash water mixing with residual oil on the mooring of the vessel and an unknown amount washed overboard. |
Violation |
N |
eSMR |
National Steel & Shipbuilding Co (NASSCO) |
408359 |
R9-2016-0116 |
N |
| 1144607 |
08/22/2023 |
Surface Water |
On August 22, 2023, NASSCO Security was notified of a spill to San Diego Bay from the USNS Earl Warren (T-AO 3) at Berth 2. Approximately 1 gallon of oily storm water overflowed into the Bay from the flight deck TAO-3 mid ship. Due to the storm prediction for Hurricane Hillary, the vessel was not accessible causing storm water to overflow from the vessel deck. The incident resulted in a visible sheen approximately 20 x 40 feet in size. |
Violation |
N |
eSMR |
National Steel & Shipbuilding Co (NASSCO) |
408359 |
R9-2016-0116 |
N |
| 1144606 |
07/26/2023 |
Surface Water |
On July 26, 2023, an unknown amount of hydraulic oil spilled from a boomlift from a ruptured hose during startup. The boomlift was located on a test barge when the incident occurred resulting in a small amount of oil to reach San Diego Bay. NASSCO Security notified NASSCO Fire Department (NFD) and Environmental Engineering to respond. |
Violation |
N |
eSMR |
National Steel & Shipbuilding Co (NASSCO) |
408359 |
R9-2016-0116 |
N |
| 1144605 |
01/22/2024 |
Deficient Monitoring |
On January 22, 2024, an unknown amount of storm water was discharged to San Diego Bay as an severe rain event of over 4 inches of rainfall (January 20-22, 2024) posed the potential to cause damage to the NASSCO facility. This incident was an unplanned emergency discharge from the facility at the M-2 monitoring location. |
Violation |
N |
eSMR |
National Steel & Shipbuilding Co (NASSCO) |
408359 |
R9-2016-0116 |
N |
| 1144604 |
01/22/2024 |
Deficient Monitoring |
On January 22, 2024, an unknown amount of storm water was discharged to San Diego Bay as an severe rain event of over 4 inches of rainfall (January 20-22, 2024) posed the potential to cause damage to the NASSCO facility. This incident was an unplanned discharge at the SW-1 monitoring location due to an overflow of the facility containment. |
Violation |
N |
eSMR |
National Steel & Shipbuilding Co (NASSCO) |
408359 |
R9-2016-0116 |
N |
| 1144603 |
01/22/2024 |
Deficient Monitoring |
On January 22, 2024, an unknown amount of storm water was discharged to San Diego Bay as an severe rain event of over 4 inches of rainfall (January 20-22, 2024) posed the potential to cause damage to the NASSCO facility. This incident was an unplanned discharge at the SW-2 monitoring location due to an overflow of the facility containment. |
Violation |
N |
eSMR |
National Steel & Shipbuilding Co (NASSCO) |
408359 |
R9-2016-0116 |
N |
| 1143966 |
05/19/2025 |
Surface Water |
On May 19, 2025, at approximately 1357 hrs, a trace amount of hydraulic fluid entered the Bay from a spill during commissioning test for a piece of hydraulic equipment on the USNS Lucy Stone. After NASSCO Test and Trials employees observed the sheen, they notified NASSCO Security, who initiated spill procedures. NASSCO Environmental Engineering, Fire Department and Waterfront Services were notified of the spill and responded. An unknown amount of material created a light sheen of approximately 10 x 15 feet within the vessel¿s containment boom and was determined to be unrecoverable. |
Violation |
N |
eSMR |
National Steel & Shipbuilding Co (NASSCO) |
408359 |
R9-2016-0116 |
N |
| 1142111 |
02/11/2025 |
Deficient Reporting |
NASSCO was not able to submit the February SMR prior to the due date. NASSCO collected samples for discharges during the month of February 2025 on February 11, 2025. However, due to excessive rain events during the month of February and an equipment breakdown, the certified analytical laboratory (Certificate No. 1132) was not able to complete the required metals (copper) analysis within a timely manner. |
Violation |
N |
eSMR |
National Steel & Shipbuilding Co (NASSCO) |
408359 |
R9-2016-0116 |
N |
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