The table below shows the status of all stationary sources in the AB 2588 reassessment process in Santa Barbara County.
| Stationary Source Name | SSID | Inventory Year | ATEIP Approval Letter | ATEIR Approval Letter | HRA Results | Public Notification | Approved RRAP |
| ExxonMobil – SYU Project | 01482 | 2013 | 8/26/2019 ExxonMobil SYU 2013 ATEIP Letter | 11/12/2019 ExxonMobil SYU 2013 ATEIR Letter | Cancer risk: 9.7/million Chronic HI: <0.1 8-hour HI: <0.1 Acute HI: 0.7 | N/A | N/A |
| Orcutt Hill and Casmalia Oil Fields | 02667 | 2024 | 3/10/2025 Orcutt Hill and Casmalia Oil Fields 2024 ATEIP Letter | ||||
| Santa Maria Regional Landfill | 08713 | 2022 | Under Review | ||||
| Lompoc Sanitary Landfill | 08772 | 2018 | 8/16/2022 Lompoc Landfill 2018 ATEIP Letter | 2/27/2024 Lompoc Landfill ATEIR Letter | |||
| Lockheed Martin – SB Focalplane | 09313 | 2018 | 1/31/2022 Lockheed Martin 2018 ATEIP Letter | 1/31/2022 Lockheed ATEIR Letter | Cancer risk: 0.8/million Chronic HI: < 0.1 8-hour HI: <0.1 Acute HI: 1.2 | Online Notification Only – No residences or businesses within risk footprint | 6/17/2025 Conditional Approval of RRAP and March 2025 LMC RRAP |
| E & B – South Cuyama | 01073 | 2018 | 9/29/2022 E & B 2018 ATEIP Letter | ||||
| Vandenberg Space Force Base | 01195 | 2018 | 2/3/2022 VSFB 2018 ATEIP Letter | 3/29/2022 VSFB ATEIR Letter | Under Review by OEHHA | ||
| UCSB | 02795 | 2018 | 3/1/2021 UCSB 2018 ATEIP Letter | 5/3/2023 UCSB ATEIR Letter | Under Review by OEHHA | ||
| NuSil Technology | 04621 | 2023 | 6/24/2025 NuSil 2023 ATEIP/R Letter | 6/24/2025 NuSil 2023 ATEIP/R Letter | Under Review by OEHHA |
More information about the AB 2588 process can be found at the District’s AB 2588 Air Toxics “Hot Spots” Program webpage.
If you would like to view any of the documents referenced above, please email a request to [email protected].