Air Quality & Emissions¶
Oakland Emissions Analysis¶
The air quality analysis for the Port of Oakland examines emissions from ocean-going vessels at berth, port equipment, harbor craft, and drayage trucks — and their impact on West Oakland and surrounding communities. Oakland demonstrates that CARB's At-Berth Regulation delivers measurable emissions reductions at a mid-size port, not just at mega-complexes like LA/Long Beach.
NOx: The Remaining Challenge
While DPM reductions have reached 86% since 2005, NOx reductions stand at only 40% — from ~4,005 t/yr to ~2,400 t/yr. NOx is a precursor to secondary PM2.5 formation and ozone, meaning its health impacts extend far beyond the immediate port area. Expanded STAX barge-mounted capture (95% NOx removal) and CARB's 2027 tanker phase will address this gap.
View Live Air Quality Dashboard →
Data Sources¶
| Source | Publisher | Data Provided | Access |
|---|---|---|---|
| AirNow / AQS | EPA | Real-time and historical PM2.5, PM10, ozone, SO₂, NO₂ from regulatory monitors | aqs.epa.gov |
| CARB Air Monitoring | CARB | Statewide air quality data, at-berth compliance monitoring | arb.ca.gov |
| BAAQMD Air Monitoring | BAAQMD | Regional air quality monitoring, West Oakland community monitoring data | baaqmd.gov |
| goPEIT | ICCT | Vessel-level emission estimates by port and operating mode | theicct.org |
| Port of Oakland 2020 Seaport Air Emissions Inventory | Port of Oakland | Comprehensive emissions inventory with source-category breakdowns | portofoakland.com |
| AIS Vessel Data | MarineCadastre | Vessel position reports for call identification and dwell time | marinecadastre.gov |
Monitoring Stations¶
The Bay Area Air Quality Management District (BAAQMD) operates air quality monitoring stations in and around the Port of Oakland area, with additional community-led monitoring providing hyperlocal data in West Oakland:
| Station | Location | Proximity to Port | Pollutants | Operator |
|---|---|---|---|---|
| West Oakland | Community adjacent to port terminals | < 1 mile | PM2.5, NO₂, BC | BAAQMD |
| Oakland West | Near port industrial zone | ~1 mile | PM2.5, O₃ | BAAQMD |
| Oakland East | Residential area east of port | ~3 miles | PM2.5, O₃, NO₂ | BAAQMD |
| WOEIP Community Monitors | Multiple West Oakland locations | < 1 mile | PM2.5, BC, UFP | WOEIP / EDF / Aclima |
The West Oakland Environmental Indicators Project (WOEIP) pioneered resident-led air quality monitoring, including the landmark EDF/Google/Aclima hyperlocal pollution mapping published in Environmental Science & Technology. This community monitoring network provides block-level exposure data that complements the regulatory monitoring network.
Full Assessment Available
The complete analysis for this section — including census-tract-level health quantification, monetized health damages, environmental justice scoring, and scenario modeling — is available through our research services.
See the full methodology in action: Our Duluth-Superior assessment and New York/New Jersey assessment demonstrate the complete analytical depth available for every port on this site.
Contact us to discuss a site-specific assessment for this port community: research@porthealthwatch.org